diff options
41 files changed, 12483 insertions, 482 deletions
diff --git a/resources/coreboot/haswell/board.cfg b/resources/coreboot/haswell/board.cfg new file mode 100644 index 00000000..423b7d0b --- /dev/null +++ b/resources/coreboot/haswell/board.cfg @@ -0,0 +1,4 @@ +cbtree="haswell" +romtype="normal" +cbrevision="1411ecf6f0b2c7395bcb96b856dcfdddb1b0c81b" +arch="x86_64" diff --git a/resources/coreboot/haswell/patches/0001-commonlib-clamp.h-Add-more-clamping-functions.patch b/resources/coreboot/haswell/patches/0001-commonlib-clamp.h-Add-more-clamping-functions.patch new file mode 100644 index 00000000..96e4c14d --- /dev/null +++ b/resources/coreboot/haswell/patches/0001-commonlib-clamp.h-Add-more-clamping-functions.patch @@ -0,0 +1,54 @@ +From dd58f5e9108bc596c93071705d2b53233d13ade6 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 20:36:10 +0200 +Subject: [PATCH 01/26] commonlib/clamp.h: Add more clamping functions + +Add more clamping functions that work with different types. + +Change-Id: I14cf335d5a54f769f8fd9184450957e876affd6b +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + src/commonlib/include/commonlib/clamp.h | 26 +++++++++++++++++-------- + 1 file changed, 18 insertions(+), 8 deletions(-) + +diff --git a/src/commonlib/include/commonlib/clamp.h b/src/commonlib/include/commonlib/clamp.h +index e01a107ed4..526185195c 100644 +--- a/src/commonlib/include/commonlib/clamp.h ++++ b/src/commonlib/include/commonlib/clamp.h +@@ -8,15 +8,25 @@ + /* + * Clamp a value, so that it is between a lower and an upper bound. + */ +-static inline u32 clamp_u32(const u32 min, const u32 val, const u32 max) +-{ +- if (val > max) +- return max; ++#define __MAKE_CLAMP_FUNC(type) \ ++ static inline type clamp_##type(const type min, const type val, const type max) \ ++ { \ ++ if (val > max) \ ++ return max; \ ++ if (val < min) \ ++ return min; \ ++ return val; \ ++ } \ + +- if (val < min) +- return min; ++__MAKE_CLAMP_FUNC(s8) /* clamp_s8 */ ++__MAKE_CLAMP_FUNC(u8) /* clamp_u8 */ ++__MAKE_CLAMP_FUNC(s16) /* clamp_s16 */ ++__MAKE_CLAMP_FUNC(u16) /* clamp_u16 */ ++__MAKE_CLAMP_FUNC(s32) /* clamp_s32 */ ++__MAKE_CLAMP_FUNC(u32) /* clamp_u32 */ ++__MAKE_CLAMP_FUNC(s64) /* clamp_s64 */ ++__MAKE_CLAMP_FUNC(u64) /* clamp_u64 */ + +- return val; +-} ++#undef __MAKE_CLAMP_FUNC + + #endif /* COMMONLIB_CLAMP_H */ +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch b/resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch new file mode 100644 index 00000000..35d5c89e --- /dev/null +++ b/resources/coreboot/haswell/patches/0002-nb-intel-haswell-Introduce-option-to-not-use-MRC.bin.patch @@ -0,0 +1,143 @@ +From c07391821c32cafea950574b85468f5b3284b6df Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Fri, 6 May 2022 21:12:14 +0200 +Subject: [PATCH 02/26] nb/intel/haswell: Introduce option to not use MRC.bin + +Introduce the `USE_NATIVE_RAMINIT` Kconfig option, which should allow +booting coreboot on Haswell mainboards without the need of the closed +source MRC.bin. For now, this option does not work at all; the needed +magic will be implemented in subsequent commits. Add a config file to +make sure the newly-introduced option gets build-tested. + +Change-Id: I46c77586f9b5771624082e07c60c205e578edd8e +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + configs/config.asrock_b85m_pro4.native_raminit | 5 +++++ + src/northbridge/intel/haswell/Kconfig | 13 +++++++++++++ + src/northbridge/intel/haswell/Makefile.inc | 7 ++++++- + .../intel/haswell/native_raminit/Makefile.inc | 3 +++ + .../intel/haswell/native_raminit/raminit_native.c | 15 +++++++++++++++ + 5 files changed, 42 insertions(+), 1 deletion(-) + create mode 100644 configs/config.asrock_b85m_pro4.native_raminit + create mode 100644 src/northbridge/intel/haswell/native_raminit/Makefile.inc + create mode 100644 src/northbridge/intel/haswell/native_raminit/raminit_native.c + +diff --git a/configs/config.asrock_b85m_pro4.native_raminit b/configs/config.asrock_b85m_pro4.native_raminit +new file mode 100644 +index 0000000000..2de538926f +--- /dev/null ++++ b/configs/config.asrock_b85m_pro4.native_raminit +@@ -0,0 +1,5 @@ ++# Configuration used to build-test native raminit ++CONFIG_VENDOR_ASROCK=y ++CONFIG_BOARD_ASROCK_B85M_PRO4=y ++CONFIG_USE_NATIVE_RAMINIT=y ++CONFIG_DEBUG_RAM_SETUP=y +diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig +index 50acb09a91..b659bf6d98 100644 +--- a/src/northbridge/intel/haswell/Kconfig ++++ b/src/northbridge/intel/haswell/Kconfig +@@ -9,6 +9,14 @@ config NORTHBRIDGE_INTEL_HASWELL + + if NORTHBRIDGE_INTEL_HASWELL + ++config USE_NATIVE_RAMINIT ++ bool "[NOT WORKING] Use native raminit" ++ default n ++ select HAVE_DEBUG_RAM_SETUP ++ help ++ Select if you want to use coreboot implementation of raminit rather than ++ MRC.bin. Currently incomplete and does not boot. ++ + config HASWELL_VBOOT_IN_BOOTBLOCK + depends on VBOOT + bool "Start verstage in bootblock" +@@ -45,6 +53,7 @@ config DCACHE_RAM_BASE + + config DCACHE_RAM_SIZE + hex ++ default 0x40000 if USE_NATIVE_RAMINIT + default 0x10000 + help + The size of the cache-as-ram region required during bootblock +@@ -53,12 +62,14 @@ config DCACHE_RAM_SIZE + + config DCACHE_RAM_MRC_VAR_SIZE + hex ++ default 0x0 if USE_NATIVE_RAMINIT + default 0x30000 + help + The amount of cache-as-ram region required by the reference code. + + config DCACHE_BSP_STACK_SIZE + hex ++ default 0x20000 if USE_NATIVE_RAMINIT + default 0x2000 + help + The amount of anticipated stack usage in CAR by bootblock and +@@ -66,6 +77,7 @@ config DCACHE_BSP_STACK_SIZE + + config HAVE_MRC + bool "Add a System Agent binary" ++ depends on !USE_NATIVE_RAMINIT + help + Select this option to add a System Agent binary to + the resulting coreboot image. +@@ -82,6 +94,7 @@ config MRC_FILE + + config HASWELL_HIDE_PEG_FROM_MRC + bool "Hide PEG devices from MRC to work around hardcoded MRC behavior" ++ depends on !USE_NATIVE_RAMINIT + default y + help + If set, hides all PEG devices from MRC. This allows the iGPU +diff --git a/src/northbridge/intel/haswell/Makefile.inc b/src/northbridge/intel/haswell/Makefile.inc +index 2d1532be05..329f1f7ffe 100644 +--- a/src/northbridge/intel/haswell/Makefile.inc ++++ b/src/northbridge/intel/haswell/Makefile.inc +@@ -19,6 +19,11 @@ romstage-y += report_platform.c + + postcar-y += memmap.c + +-subdirs-y += haswell_mrc ++ifeq ($(CONFIG_USE_NATIVE_RAMINIT),y) ++subdirs-y += native_raminit ++ ++else ++subdirs-y += haswell_mrc ++endif + + endif +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +new file mode 100644 +index 0000000000..8cfb4fb33e +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -0,0 +1,3 @@ ++## SPDX-License-Identifier: GPL-2.0-or-later ++ ++romstage-y += raminit_native.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +new file mode 100644 +index 0000000000..1aafdf8659 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -0,0 +1,15 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <northbridge/intel/haswell/raminit.h> ++ ++void perform_raminit(const int s3resume) ++{ ++ /* ++ * See, this function's name is a lie. There are more things to ++ * do that memory initialisation, but they are relatively easy. ++ */ ++ ++ /** TODO: Implement the required magic **/ ++ die("NATIVE RAMINIT: More Magic (tm) required.\n"); ++} +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0003-haswell-lynxpoint-Add-native-DMI-init.patch b/resources/coreboot/haswell/patches/0003-haswell-lynxpoint-Add-native-DMI-init.patch new file mode 100644 index 00000000..4e70407c --- /dev/null +++ b/resources/coreboot/haswell/patches/0003-haswell-lynxpoint-Add-native-DMI-init.patch @@ -0,0 +1,615 @@ +From 6ec71c6df97eded010e96c4ea2bd37cc6a13849d Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Fri, 6 May 2022 21:56:48 +0200 +Subject: [PATCH 03/26] haswell/lynxpoint: Add native DMI init + +Implement native DMI init for Haswell and Lynx Point. This is only +needed on non-ULT platforms, and only when MRC.bin is not used. + +TEST=Verify DMI initialises correctly on Asrock B85M Pro4. + +Change-Id: I5fb1a2adc4ffbf0ebbf0d2d3a444055c53765faa +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + src/northbridge/intel/haswell/Makefile.inc | 1 + + src/northbridge/intel/haswell/early_dmi.c | 96 ++++++++++++ + src/northbridge/intel/haswell/early_pcie.c | 121 ++++++++++++++ + src/northbridge/intel/haswell/haswell.h | 3 + + .../haswell/native_raminit/raminit_native.c | 15 ++ + src/northbridge/intel/haswell/vcu_mailbox.c | 147 ++++++++++++++++++ + src/northbridge/intel/haswell/vcu_mailbox.h | 16 ++ + src/southbridge/intel/lynxpoint/Makefile.inc | 2 + + .../intel/lynxpoint/early_pch_native.c | 52 +++++++ + src/southbridge/intel/lynxpoint/pch.h | 20 ++- + 10 files changed, 472 insertions(+), 1 deletion(-) + create mode 100644 src/northbridge/intel/haswell/early_dmi.c + create mode 100644 src/northbridge/intel/haswell/early_pcie.c + create mode 100644 src/northbridge/intel/haswell/vcu_mailbox.c + create mode 100644 src/northbridge/intel/haswell/vcu_mailbox.h + create mode 100644 src/southbridge/intel/lynxpoint/early_pch_native.c + +diff --git a/src/northbridge/intel/haswell/Makefile.inc b/src/northbridge/intel/haswell/Makefile.inc +index 329f1f7ffe..df0b097296 100644 +--- a/src/northbridge/intel/haswell/Makefile.inc ++++ b/src/northbridge/intel/haswell/Makefile.inc +@@ -20,6 +20,7 @@ romstage-y += report_platform.c + postcar-y += memmap.c + + ifeq ($(CONFIG_USE_NATIVE_RAMINIT),y) ++romstage-y += early_dmi.c early_pcie.c vcu_mailbox.c + subdirs-y += native_raminit + + else +diff --git a/src/northbridge/intel/haswell/early_dmi.c b/src/northbridge/intel/haswell/early_dmi.c +new file mode 100644 +index 0000000000..9941242fd5 +--- /dev/null ++++ b/src/northbridge/intel/haswell/early_dmi.c +@@ -0,0 +1,96 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <southbridge/intel/lynxpoint/pch.h> ++#include <types.h> ++ ++static void dmi_print_link_status(int loglevel) ++{ ++ const uint16_t dmilsts = dmibar_read16(DMILSTS); ++ printk(loglevel, "DMI: Running at Gen%u x%u\n", dmilsts & 0xf, dmilsts >> 4 & 0x1f); ++} ++ ++#define RETRAIN (1 << 5) ++ ++#define LTRN (1 << 11) ++ ++static void dmi_setup_physical_layer(void) ++{ ++ /* Program DMI AFE settings, which are needed for DMI to work */ ++ peg_dmi_recipe(false, 0); ++ ++ /* Additional DMI programming steps */ ++ dmibar_setbits32(0x258, 1 << 29); ++ dmibar_clrsetbits32(0x208, 0x7ff, 0x6b5); ++ dmibar_clrsetbits32(0x22c, 0xffff, 0x2020); ++ ++ /* Write SA reference code version */ ++ dmibar_write32(0x71c, 0x0000000f); ++ dmibar_write32(0x720, 0x01060200); ++ ++ /* We also have to bring up the PCH side of the DMI link */ ++ pch_dmi_setup_physical_layer(); ++ ++ /* Write-once settings */ ++ dmibar_clrsetbits32(DMILCAP, 0x3f00f, 2 << 0); ++ ++ printk(BIOS_DEBUG, "Retraining DMI at Gen2 speeds...\n"); ++ dmi_print_link_status(BIOS_DEBUG); ++ ++ /* Retrain link */ ++ dmibar_setbits16(DMILCTL, RETRAIN); ++ do {} while (dmibar_read16(DMILSTS) & LTRN); ++ dmi_print_link_status(BIOS_DEBUG); ++ ++ /* Retrain link again for DMI Gen2 speeds */ ++ dmibar_setbits16(DMILCTL, RETRAIN); ++ do {} while (dmibar_read16(DMILSTS) & LTRN); ++ dmi_print_link_status(BIOS_INFO); ++} ++ ++#define VC_ACTIVE (1U << 31) ++ ++#define VCNEGPND (1 << 1) ++ ++#define DMI_VC_CFG(vcid, tcmap) (VC_ACTIVE | ((vcid) << 24) | (tcmap)) ++ ++static void dmi_tc_vc_mapping(void) ++{ ++ printk(BIOS_DEBUG, "Programming SA DMI VC/TC mappings...\n"); ++ ++ if (CONFIG(INTEL_LYNXPOINT_LP)) ++ dmibar_setbits8(0xa78, 1 << 1); ++ ++ /* Each TC is mapped to one and only one VC */ ++ const u32 vc0 = DMI_VC_CFG(0, (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3) | (1 << 0)); ++ const u32 vc1 = DMI_VC_CFG(1, (1 << 1)); ++ const u32 vcp = DMI_VC_CFG(2, (1 << 2)); ++ const u32 vcm = DMI_VC_CFG(7, (1 << 7)); ++ dmibar_write32(DMIVC0RCTL, vc0); ++ dmibar_write32(DMIVC1RCTL, vc1); ++ dmibar_write32(DMIVCPRCTL, vcp); ++ dmibar_write32(DMIVCMRCTL, vcm); ++ ++ /* Set Extended VC Count (EVCC) to 1 if VC1 is active */ ++ dmibar_clrsetbits8(DMIPVCCAP1, 7, !!(vc1 & VC_ACTIVE)); ++ ++ /* ++ * We also have to program the PCH side of the DMI link. Since both ends ++ * must use the same Virtual Channel settings, we pass them as arguments. ++ */ ++ pch_dmi_tc_vc_mapping(vc0, vc1, vcp, vcm); ++ ++ printk(BIOS_DEBUG, "Waiting for SA DMI VC negotiation... "); ++ do {} while (dmibar_read16(DMIVC0RSTS) & VCNEGPND); ++ do {} while (dmibar_read16(DMIVC1RSTS) & VCNEGPND); ++ do {} while (dmibar_read16(DMIVCPRSTS) & VCNEGPND); ++ do {} while (dmibar_read16(DMIVCMRSTS) & VCNEGPND); ++ printk(BIOS_DEBUG, "done!\n"); ++} ++ ++void dmi_early_init(void) ++{ ++ dmi_setup_physical_layer(); ++ dmi_tc_vc_mapping(); ++} +diff --git a/src/northbridge/intel/haswell/early_pcie.c b/src/northbridge/intel/haswell/early_pcie.c +new file mode 100644 +index 0000000000..d3940e3fac +--- /dev/null ++++ b/src/northbridge/intel/haswell/early_pcie.c +@@ -0,0 +1,121 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <device/pci_def.h> ++#include <device/pci_mmio_cfg.h> ++#include <device/pci_ops.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <northbridge/intel/haswell/vcu_mailbox.h> ++#include <types.h> ++ ++#define PEG_DEV(func) PCI_DEV(0, 1, func) ++ ++#define MAX_PEG_FUNC 3 ++ ++static void peg_dmi_unset_and_set_mask_pcicfg( ++ volatile union pci_bank *const bank, ++ const uint32_t offset, ++ const uint32_t unset_mask, ++ const uint32_t set_mask, ++ const uint32_t shift, ++ const bool valid) ++{ ++ if (!valid) ++ return; ++ ++ volatile uint32_t *const addr = &bank->reg32[offset / sizeof(uint32_t)]; ++ clrsetbits32(addr, unset_mask << shift, set_mask << shift); ++} ++ ++static void peg_dmi_unset_and_set_mask_common( ++ const bool is_peg, ++ const uint32_t offset, ++ const uint32_t unset, ++ const uint32_t set, ++ const uint32_t shift, ++ const bool valid) ++{ ++ const uint32_t unset_mask = unset << shift; ++ const uint32_t set_mask = set << shift; ++ if (is_peg) { ++ for (uint8_t i = 0; i < MAX_PEG_FUNC; i++) ++ pci_update_config32(PEG_DEV(i), offset, ~unset_mask, set_mask); ++ } else { ++ dmibar_clrsetbits32(offset, unset_mask, set_mask); ++ } ++} ++ ++static void peg_dmi_unset_and_set_mask_vcu_mmio( ++ const uint32_t addr, ++ const uint32_t unset_mask, ++ const uint32_t set_mask, ++ const uint32_t shift, ++ const bool valid) ++{ ++ if (!valid) ++ return; ++ ++ vcu_update_mmio(addr, ~(unset_mask << shift), set_mask << shift); ++} ++ ++#define BUNDLE_STEP 0x20 ++ ++static void *const dmibar = (void *)(uintptr_t)CONFIG_FIXED_DMIBAR_MMIO_BASE; ++ ++void peg_dmi_recipe(const bool is_peg, const pci_devfn_t dev) ++{ ++ const bool always = true; ++ const bool is_dmi = !is_peg; ++ ++ /* Treat DMIBAR and PEG devices the same way */ ++ volatile union pci_bank *const bank = is_peg ? pci_map_bus(dev) : dmibar; ++ ++ const size_t bundles = (is_peg ? 8 : 2) * BUNDLE_STEP; ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) { ++ /* These are actually per-lane */ ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0xa00 + i, 0x1f, 0x0c, 0, always); ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0xa10 + i, 0x1f, 0x0c, 0, always); ++ } ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x904 + i, 0x1f, 0x02, 0, is_peg); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x904 + i, 0x1f, 0x03, 5, is_peg); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x90c + i, 0x3f, 0x09, 5, always); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x90c + i, 0x0f, 0x05, 21, is_peg); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x910 + i, 0x0f, 0x08, 6, is_peg); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x910 + i, 0x0f, 0x00, 10, always); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x910 + i, 0x07, 0x00, 18, always); ++ ++ peg_dmi_unset_and_set_mask_vcu_mmio(0x0c008001, 0x1f, 0x03, 25, is_peg); ++ peg_dmi_unset_and_set_mask_vcu_mmio(0x0c0c8001, 0x3f, 0x00, 23, is_dmi); ++ ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0xc28, 0x1f, 0x13, 18, always); ++ ++ peg_dmi_unset_and_set_mask_common(is_peg, 0xc38, 0x01, 0x00, 6, always); ++ peg_dmi_unset_and_set_mask_common(is_peg, 0x260, 0x03, 0x02, 0, always); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x900 + i, 0x03, 0x00, 26, always); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x904 + i, 0x03, 0x03, 10, always); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x90c + i, 0x1f, 0x07, 25, is_peg); ++ ++ for (size_t i = 0; i < bundles; i += BUNDLE_STEP) ++ peg_dmi_unset_and_set_mask_pcicfg(bank, 0x91c + i, 0x07, 0x05, 27, is_peg); ++} +diff --git a/src/northbridge/intel/haswell/haswell.h b/src/northbridge/intel/haswell/haswell.h +index 1b29f6baf0..30b4abd0a7 100644 +--- a/src/northbridge/intel/haswell/haswell.h ++++ b/src/northbridge/intel/haswell/haswell.h +@@ -34,6 +34,9 @@ void haswell_early_initialization(void); + void haswell_late_initialization(void); + void haswell_unhide_peg(void); + ++void dmi_early_init(void); ++void peg_dmi_recipe(const bool is_peg, const pci_devfn_t dev); ++ + void report_platform_info(void); + + struct acpi_rsdp; +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index 1aafdf8659..0938e026e3 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -1,7 +1,19 @@ + /* SPDX-License-Identifier: GPL-2.0-or-later */ + + #include <console/console.h> ++#include <northbridge/intel/haswell/haswell.h> + #include <northbridge/intel/haswell/raminit.h> ++#include <types.h> ++ ++static bool early_init_native(int s3resume) ++{ ++ printk(BIOS_DEBUG, "Starting native platform initialisation\n"); ++ ++ if (!CONFIG(INTEL_LYNXPOINT_LP)) ++ dmi_early_init(); ++ ++ return false; ++} + + void perform_raminit(const int s3resume) + { +@@ -9,6 +21,9 @@ void perform_raminit(const int s3resume) + * See, this function's name is a lie. There are more things to + * do that memory initialisation, but they are relatively easy. + */ ++ const bool cpu_replaced = early_init_native(s3resume); ++ ++ (void)cpu_replaced; + + /** TODO: Implement the required magic **/ + die("NATIVE RAMINIT: More Magic (tm) required.\n"); +diff --git a/src/northbridge/intel/haswell/vcu_mailbox.c b/src/northbridge/intel/haswell/vcu_mailbox.c +new file mode 100644 +index 0000000000..aead144023 +--- /dev/null ++++ b/src/northbridge/intel/haswell/vcu_mailbox.c +@@ -0,0 +1,147 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <assert.h> ++#include <console/console.h> ++#include <delay.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <northbridge/intel/haswell/vcu_mailbox.h> ++#include <stdint.h> ++ ++/* ++ * This is a library for the VCU (Validation Control Unit) mailbox. This ++ * mailbox is primarily used to adjust some magic PCIe tuning parameters. ++ * ++ * There are two revisions of the VCU mailbox. Rev1 is specific to Haswell ++ * stepping A0, and all other steppings use Rev2. Haswell stepping A0 CPUs ++ * are early Engineering Samples with undocumented errata, and most likely ++ * need special microcode updates to boot. Thus, the code does not support ++ * VCU mailbox Rev1, because no one should need it anymore. ++ */ ++ ++#define VCU_MAILBOX_INTERFACE 0x6c00 ++#define VCU_MAILBOX_DATA 0x6c04 ++ ++#define VCU_RUN_BUSY (1 << 31) ++ ++enum vcu_opcode { ++ VCU_OPCODE_READ_VCU_API_VER_ID = 0x01, ++ VCU_OPCODE_OPEN_SEQ = 0x02, ++ VCU_OPCODE_CLOSE_SEQ = 0x03, ++ VCU_OPCODE_READ_DATA = 0x07, ++ VCU_OPCODE_WRITE_DATA = 0x08, ++ VCU_OPCODE_READ_CSR = 0x13, ++ VCU_OPCODE_WRITE_CSR = 0x14, ++ VCU_OPCODE_READ_MMIO = 0x15, ++ VCU_OPCODE_WRITE_MMIO = 0x16, ++}; ++ ++enum vcu_sequence { ++ SEQ_ID_READ_CSR = 0x1, ++ SEQ_ID_WRITE_CSR = 0x2, ++ SEQ_ID_READ_MMIO = 0x3, ++ SEQ_ID_WRITE_MMIO = 0x4, ++}; ++ ++#define VCU_RESPONSE_MASK 0xffff ++#define VCU_RESPONSE_SUCCESS 0x40 ++#define VCU_RESPONSE_BUSY 0x80 ++#define VCU_RESPONSE_THREAD_UNAVAILABLE 0x82 ++#define VCU_RESPONSE_ILLEGAL 0x90 ++ ++/* FIXME: Use timer API */ ++static void send_vcu_command(const enum vcu_opcode opcode, const uint32_t data) ++{ ++ for (unsigned int i = 0; i < 10; i++) { ++ mchbar_write32(VCU_MAILBOX_DATA, data); ++ mchbar_write32(VCU_MAILBOX_INTERFACE, opcode | VCU_RUN_BUSY); ++ uint32_t vcu_interface; ++ for (unsigned int j = 0; j < 100; j++) { ++ vcu_interface = mchbar_read32(VCU_MAILBOX_INTERFACE); ++ if (!(vcu_interface & VCU_RUN_BUSY)) ++ break; ++ ++ udelay(10); ++ } ++ if (vcu_interface & VCU_RUN_BUSY) ++ continue; ++ ++ if ((vcu_interface & VCU_RESPONSE_MASK) == VCU_RESPONSE_SUCCESS) ++ return; ++ } ++ printk(BIOS_ERR, "VCU: Failed to send command\n"); ++} ++ ++static enum vcu_opcode get_register_opcode(enum vcu_sequence seq) ++{ ++ switch (seq) { ++ case SEQ_ID_READ_CSR: ++ return VCU_OPCODE_READ_CSR; ++ case SEQ_ID_WRITE_CSR: ++ return VCU_OPCODE_WRITE_CSR; ++ case SEQ_ID_READ_MMIO: ++ return VCU_OPCODE_READ_MMIO; ++ case SEQ_ID_WRITE_MMIO: ++ return VCU_OPCODE_WRITE_MMIO; ++ default: ++ return dead_code_t(enum vcu_opcode); ++ } ++} ++ ++static enum vcu_opcode get_data_opcode(enum vcu_sequence seq) ++{ ++ switch (seq) { ++ case SEQ_ID_READ_CSR: ++ case SEQ_ID_READ_MMIO: ++ return VCU_OPCODE_READ_DATA; ++ case SEQ_ID_WRITE_CSR: ++ case SEQ_ID_WRITE_MMIO: ++ return VCU_OPCODE_WRITE_DATA; ++ default: ++ return dead_code_t(enum vcu_opcode); ++ } ++} ++ ++static uint32_t send_vcu_sequence(uint32_t addr, enum vcu_sequence seq, uint32_t wr_data) ++{ ++ send_vcu_command(VCU_OPCODE_OPEN_SEQ, seq); ++ ++ send_vcu_command(get_register_opcode(seq), addr); ++ ++ send_vcu_command(get_data_opcode(seq), wr_data); ++ ++ const uint32_t rd_data = mchbar_read32(VCU_MAILBOX_DATA); ++ ++ send_vcu_command(VCU_OPCODE_CLOSE_SEQ, seq); ++ ++ return rd_data; ++} ++ ++uint32_t vcu_read_csr(uint32_t addr) ++{ ++ return send_vcu_sequence(addr, SEQ_ID_READ_CSR, 0); ++} ++ ++void vcu_write_csr(uint32_t addr, uint32_t data) ++{ ++ send_vcu_sequence(addr, SEQ_ID_WRITE_CSR, data); ++} ++ ++void vcu_update_csr(uint32_t addr, uint32_t andvalue, uint32_t orvalue) ++{ ++ vcu_write_csr(addr, (vcu_read_csr(addr) & andvalue) | orvalue); ++} ++ ++uint32_t vcu_read_mmio(uint32_t addr) ++{ ++ return send_vcu_sequence(addr, SEQ_ID_READ_MMIO, 0); ++} ++ ++void vcu_write_mmio(uint32_t addr, uint32_t data) ++{ ++ send_vcu_sequence(addr, SEQ_ID_WRITE_MMIO, data); ++} ++ ++void vcu_update_mmio(uint32_t addr, uint32_t andvalue, uint32_t orvalue) ++{ ++ vcu_write_mmio(addr, (vcu_read_mmio(addr) & andvalue) | orvalue); ++} +diff --git a/src/northbridge/intel/haswell/vcu_mailbox.h b/src/northbridge/intel/haswell/vcu_mailbox.h +new file mode 100644 +index 0000000000..ba0a62e486 +--- /dev/null ++++ b/src/northbridge/intel/haswell/vcu_mailbox.h +@@ -0,0 +1,16 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#ifndef HASWELL_VCU_MAILBOX_H ++#define HASWELL_VCU_MAILBOX_H ++ ++#include <stdint.h> ++ ++uint32_t vcu_read_csr(uint32_t addr); ++void vcu_write_csr(uint32_t addr, uint32_t data); ++void vcu_update_csr(uint32_t addr, uint32_t andvalue, uint32_t orvalue); ++ ++uint32_t vcu_read_mmio(uint32_t addr); ++void vcu_write_mmio(uint32_t addr, uint32_t data); ++void vcu_update_mmio(uint32_t addr, uint32_t andvalue, uint32_t orvalue); ++ ++#endif /* HASWELL_VCU_MAILBOX_H */ +diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc +index 02022d348d..b8503ac8bc 100644 +--- a/src/southbridge/intel/lynxpoint/Makefile.inc ++++ b/src/southbridge/intel/lynxpoint/Makefile.inc +@@ -37,6 +37,8 @@ bootblock-y += early_pch.c + romstage-y += early_usb.c early_me.c me_status.c early_pch.c + romstage-y += pmutil.c + ++romstage-$(CONFIG_USE_NATIVE_RAMINIT) += early_pch_native.c ++ + ifeq ($(CONFIG_INTEL_LYNXPOINT_LP),y) + romstage-y += lp_gpio.c + ramstage-y += lp_gpio.c +diff --git a/src/southbridge/intel/lynxpoint/early_pch_native.c b/src/southbridge/intel/lynxpoint/early_pch_native.c +new file mode 100644 +index 0000000000..c28ddfcf5d +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/early_pch_native.c +@@ -0,0 +1,52 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <device/pci_ops.h> ++#include <southbridge/intel/lynxpoint/pch.h> ++#include <types.h> ++ ++void pch_dmi_setup_physical_layer(void) ++{ ++ /* FIXME: We need to make sure the SA supports Gen2 as well */ ++ if ((RCBA32(0x21a4) & 0x0f) == 0x02) { ++ /* Set Gen 2 Common Clock N_FTS */ ++ RCBA32_AND_OR(0x2340, ~0x00ff0000, 0x3a << 16); ++ ++ /* Set Target Link Speed to DMI Gen2 */ ++ RCBA8_AND_OR(DLCTL2, ~0x07, 0x02); ++ } ++} ++ ++#define VC_ACTIVE (1U << 31) ++ ++#define VCNEGPND (1 << 1) ++ ++void pch_dmi_tc_vc_mapping(const u32 vc0, const u32 vc1, const u32 vcp, const u32 vcm) ++{ ++ printk(BIOS_DEBUG, "Programming PCH DMI VC/TC mappings...\n"); ++ ++ RCBA32_AND_OR(CIR0050, ~(0xf << 20), 2 << 20); ++ if (vcp & VC_ACTIVE) ++ RCBA32_OR(CIR0050, 1 << 19 | 1 << 17); ++ ++ RCBA32(CIR0050); /* Posted Write */ ++ ++ /* Use the same virtual channel mapping on both ends of the DMI link */ ++ RCBA32(V0CTL) = vc0; ++ RCBA32(V1CTL) = vc1; ++ RCBA32(V1CTL); /* Posted Write */ ++ RCBA32(VPCTL) = vcp; ++ RCBA32(VPCTL); /* Posted Write */ ++ RCBA32(VMCTL) = vcm; ++ ++ /* Lock the registers */ ++ RCBA32_OR(CIR0050, 1U << 31); ++ RCBA32(CIR0050); /* Posted Write */ ++ ++ printk(BIOS_DEBUG, "Waiting for PCH DMI VC negotiation... "); ++ do {} while (RCBA16(V0STS) & VCNEGPND); ++ do {} while (RCBA16(V1STS) & VCNEGPND); ++ do {} while (RCBA16(VPSTS) & VCNEGPND); ++ do {} while (RCBA16(VMSTS) & VCNEGPND); ++ printk(BIOS_DEBUG, "done!\n"); ++} +diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h +index 7d9fc6d6af..b5e0c2a830 100644 +--- a/src/southbridge/intel/lynxpoint/pch.h ++++ b/src/southbridge/intel/lynxpoint/pch.h +@@ -113,6 +113,9 @@ enum pch_platform_type { + PCH_TYPE_ULT = 5, + }; + ++void pch_dmi_setup_physical_layer(void); ++void pch_dmi_tc_vc_mapping(u32 vc0, u32 vc1, u32 vcp, u32 vcm); ++ + void usb_ehci_sleep_prepare(pci_devfn_t dev, u8 slp_typ); + void usb_ehci_disable(pci_devfn_t dev); + void usb_xhci_sleep_prepare(pci_devfn_t dev, u8 slp_typ); +@@ -406,9 +409,10 @@ void mainboard_config_rcba(void); + + /* Southbridge IO BARs */ + ++#define PMBASE 0x40 + #define GPIOBASE 0x48 + +-#define PMBASE 0x40 ++#define CIR0050 0x0050 /* 32bit */ + + #define RPC 0x0400 /* 32bit */ + #define RPFN 0x0404 /* 32bit */ +@@ -431,6 +435,20 @@ void mainboard_config_rcba(void); + #define IOTR2 0x1e90 /* 64bit */ + #define IOTR3 0x1e98 /* 64bit */ + ++#define V0CTL 0x2014 /* 32bit */ ++#define V0STS 0x201a /* 16bit */ ++ ++#define V1CTL 0x2020 /* 32bit */ ++#define V1STS 0x2026 /* 16bit */ ++ ++#define VPCTL 0x2030 /* 32bit */ ++#define VPSTS 0x2038 /* 16bit */ ++ ++#define VMCTL 0x2040 /* 32bit */ ++#define VMSTS 0x2048 /* 16bit */ ++ ++#define DLCTL2 0x21b0 ++ + #define TCTL 0x3000 /* 8bit */ + + #define NOINT 0 +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0004-haswell-lynxpoint-Add-native-early-ME-init.patch b/resources/coreboot/haswell/patches/0004-haswell-lynxpoint-Add-native-early-ME-init.patch new file mode 100644 index 00000000..28dbc02a --- /dev/null +++ b/resources/coreboot/haswell/patches/0004-haswell-lynxpoint-Add-native-early-ME-init.patch @@ -0,0 +1,148 @@ +From 98142e01fc8ebb3b762974e9e4de75e7f5c073b4 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Fri, 6 May 2022 22:18:21 +0200 +Subject: [PATCH 04/26] haswell/lynxpoint: Add native early ME init + +Implement native early ME init for Lynx Point. This is only needed when +MRC.bin is not used. + +Change-Id: If416e2078f139f26b4742c564b70e018725bf003 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../haswell/native_raminit/raminit_native.c | 17 ++++++++++- + src/southbridge/intel/lynxpoint/early_me.c | 30 ++++++++++++++++++- + src/southbridge/intel/lynxpoint/me.h | 7 +++-- + 3 files changed, 50 insertions(+), 4 deletions(-) + +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index 0938e026e3..6a002548c1 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -1,18 +1,24 @@ + /* SPDX-License-Identifier: GPL-2.0-or-later */ + + #include <console/console.h> ++#include <delay.h> + #include <northbridge/intel/haswell/haswell.h> + #include <northbridge/intel/haswell/raminit.h> ++#include <southbridge/intel/lynxpoint/me.h> + #include <types.h> + + static bool early_init_native(int s3resume) + { + printk(BIOS_DEBUG, "Starting native platform initialisation\n"); + ++ intel_early_me_init(); ++ /** TODO: CPU replacement check must be skipped in warm boots and S3 resumes **/ ++ const bool cpu_replaced = !s3resume && intel_early_me_cpu_replacement_check(); ++ + if (!CONFIG(INTEL_LYNXPOINT_LP)) + dmi_early_init(); + +- return false; ++ return cpu_replaced; + } + + void perform_raminit(const int s3resume) +@@ -25,6 +31,15 @@ void perform_raminit(const int s3resume) + + (void)cpu_replaced; + ++ /** TODO: Move after raminit */ ++ if (intel_early_me_uma_size() > 0) { ++ /** TODO: Update status once raminit is implemented **/ ++ uint8_t me_status = ME_INIT_STATUS_ERROR; ++ intel_early_me_init_done(me_status); ++ } ++ ++ intel_early_me_status(); ++ + /** TODO: Implement the required magic **/ + die("NATIVE RAMINIT: More Magic (tm) required.\n"); + } +diff --git a/src/southbridge/intel/lynxpoint/early_me.c b/src/southbridge/intel/lynxpoint/early_me.c +index 947c570e16..07013c5539 100644 +--- a/src/southbridge/intel/lynxpoint/early_me.c ++++ b/src/southbridge/intel/lynxpoint/early_me.c +@@ -1,11 +1,12 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + + #include <arch/io.h> ++#include <cf9_reset.h> + #include <device/pci_ops.h> + #include <console/console.h> + #include <delay.h> + #include <halt.h> +- ++#include <timer.h> + #include "me.h" + #include "pch.h" + +@@ -60,6 +61,33 @@ int intel_early_me_init(void) + return 0; + } + ++bool intel_early_me_cpu_replacement_check(void) ++{ ++ printk(BIOS_DEBUG, "ME: Checking whether CPU was replaced... "); ++ ++ struct stopwatch timer; ++ stopwatch_init_msecs_expire(&timer, 50); ++ ++ union me_hfs2 hfs2; ++ do { ++ hfs2.raw = pci_read_config32(PCH_ME_DEV, PCI_ME_HFS2); ++ if (stopwatch_expired(&timer)) { ++ /* Assume CPU was replaced just in case */ ++ printk(BIOS_DEBUG, "timed out, assuming CPU was replaced\n"); ++ return true; ++ } ++ udelay(ME_DELAY); ++ } while (!hfs2.cpu_replaced_valid); ++ ++ if (hfs2.warm_reset_request) { ++ printk(BIOS_DEBUG, "warm reset needed for dynamic fusing\n"); ++ system_reset(); ++ } ++ ++ printk(BIOS_DEBUG, "%sreplaced\n", hfs2.cpu_replaced_sts ? "" : "not "); ++ return hfs2.cpu_replaced_sts; ++} ++ + int intel_early_me_uma_size(void) + { + union me_uma uma = { .raw = pci_read_config32(PCH_ME_DEV, PCI_ME_UMA) }; +diff --git a/src/southbridge/intel/lynxpoint/me.h b/src/southbridge/intel/lynxpoint/me.h +index fe8b0260c4..6990322651 100644 +--- a/src/southbridge/intel/lynxpoint/me.h ++++ b/src/southbridge/intel/lynxpoint/me.h +@@ -177,14 +177,16 @@ union me_did { + union me_hfs2 { + struct __packed { + u32 bist_in_progress: 1; +- u32 reserved1: 2; ++ u32 icc_prog_sts: 2; + u32 invoke_mebx: 1; + u32 cpu_replaced_sts: 1; + u32 mbp_rdy: 1; + u32 mfs_failure: 1; + u32 warm_reset_request: 1; + u32 cpu_replaced_valid: 1; +- u32 reserved2: 4; ++ u32 reserved: 2; ++ u32 fw_upd_ipu: 1; ++ u32 reserved2: 1; + u32 mbp_cleared: 1; + u32 reserved3: 2; + u32 current_state: 8; +@@ -338,6 +340,7 @@ void intel_me_status(union me_hfs hfs, union me_hfs2 hfs2); + + void intel_early_me_status(void); + int intel_early_me_init(void); ++bool intel_early_me_cpu_replacement_check(void); + int intel_early_me_uma_size(void); + int intel_early_me_init_done(u8 status); + +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0005-sb-intel-lynxpoint-Add-native-USB-init.patch b/resources/coreboot/haswell/patches/0005-sb-intel-lynxpoint-Add-native-USB-init.patch new file mode 100644 index 00000000..d9c2570b --- /dev/null +++ b/resources/coreboot/haswell/patches/0005-sb-intel-lynxpoint-Add-native-USB-init.patch @@ -0,0 +1,783 @@ +From 9bfb8614dbf1d9800ef8251cb3d839bcdbe5577f Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Fri, 6 May 2022 23:17:39 +0200 +Subject: [PATCH 05/26] sb/intel/lynxpoint: Add native USB init + +Implement native USB initialisation for Lynx Point. This is only needed +when MRC.bin is not used. + +TO DO: Figure out how to deal with the FIXME's and TODO's lying around. + +Change-Id: Ie0fbeeca7b1ca1557173772d733fd2fa27703373 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../haswell/native_raminit/raminit_native.c | 3 + + src/southbridge/intel/lynxpoint/Makefile.inc | 2 +- + src/southbridge/intel/lynxpoint/early_usb.c | 11 - + .../intel/lynxpoint/early_usb_native.c | 584 ++++++++++++++++++ + src/southbridge/intel/lynxpoint/pch.h | 49 ++ + 5 files changed, 637 insertions(+), 12 deletions(-) + create mode 100644 src/southbridge/intel/lynxpoint/early_usb_native.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index 6a002548c1..ef61d4ee09 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -5,6 +5,7 @@ + #include <northbridge/intel/haswell/haswell.h> + #include <northbridge/intel/haswell/raminit.h> + #include <southbridge/intel/lynxpoint/me.h> ++#include <southbridge/intel/lynxpoint/pch.h> + #include <types.h> + + static bool early_init_native(int s3resume) +@@ -15,6 +16,8 @@ static bool early_init_native(int s3resume) + /** TODO: CPU replacement check must be skipped in warm boots and S3 resumes **/ + const bool cpu_replaced = !s3resume && intel_early_me_cpu_replacement_check(); + ++ early_usb_init(); ++ + if (!CONFIG(INTEL_LYNXPOINT_LP)) + dmi_early_init(); + +diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc +index b8503ac8bc..0e1f2fe4eb 100644 +--- a/src/southbridge/intel/lynxpoint/Makefile.inc ++++ b/src/southbridge/intel/lynxpoint/Makefile.inc +@@ -37,7 +37,7 @@ bootblock-y += early_pch.c + romstage-y += early_usb.c early_me.c me_status.c early_pch.c + romstage-y += pmutil.c + +-romstage-$(CONFIG_USE_NATIVE_RAMINIT) += early_pch_native.c ++romstage-$(CONFIG_USE_NATIVE_RAMINIT) += early_pch_native.c early_usb_native.c iobp.c + + ifeq ($(CONFIG_INTEL_LYNXPOINT_LP),y) + romstage-y += lp_gpio.c +diff --git a/src/southbridge/intel/lynxpoint/early_usb.c b/src/southbridge/intel/lynxpoint/early_usb.c +index a753681ce0..52e8ac17f8 100644 +--- a/src/southbridge/intel/lynxpoint/early_usb.c ++++ b/src/southbridge/intel/lynxpoint/early_usb.c +@@ -4,17 +4,6 @@ + #include <device/pci_def.h> + #include "pch.h" + +-/* HCD_INDEX == 2 selects 0:1a.0 (PCH_EHCI2), any other index +- * selects 0:1d.0 (PCH_EHCI1) for usbdebug use. +- */ +-#if CONFIG_USBDEBUG_HCD_INDEX != 2 +-#define PCH_EHCI1_TEMP_BAR0 CONFIG_EHCI_BAR +-#define PCH_EHCI2_TEMP_BAR0 (PCH_EHCI1_TEMP_BAR0 + 0x400) +-#else +-#define PCH_EHCI2_TEMP_BAR0 CONFIG_EHCI_BAR +-#define PCH_EHCI1_TEMP_BAR0 (PCH_EHCI2_TEMP_BAR0 + 0x400) +-#endif +- + /* + * Setup USB controller MMIO BAR to prevent the + * reference code from resetting the controller. +diff --git a/src/southbridge/intel/lynxpoint/early_usb_native.c b/src/southbridge/intel/lynxpoint/early_usb_native.c +new file mode 100644 +index 0000000000..cb6f6ee8e6 +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/early_usb_native.c +@@ -0,0 +1,584 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <delay.h> ++#include <device/mmio.h> ++#include <device/pci_def.h> ++#include <device/pci_ops.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <northbridge/intel/haswell/raminit.h> ++#include <southbridge/intel/lynxpoint/iobp.h> ++#include <southbridge/intel/lynxpoint/pch.h> ++#include <timer.h> ++#include <types.h> ++ ++static unsigned int is_usbr_enabled(void) ++{ ++ return !!(pci_read_config32(PCH_XHCI_DEV, XHCI_USB3FUS) & BIT(5)); ++} ++ ++static char *const xhci_bar = (char *)PCH_XHCI_TEMP_BAR0; ++ ++static void ehci_hcs_init(const pci_devfn_t dev, const uintptr_t ehci_bar) ++{ ++ pci_write_config32(dev, PCI_BASE_ADDRESS_0, ehci_bar); ++ ++ /** FIXME: Determine whether Bus Master is required (or clean it up afterwards) **/ ++ pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); ++ ++ char *const mem_bar = (char *)ehci_bar; ++ ++ /** ++ * Shared EHCI/XHCI ports w/a. ++ * This step is required when some of the ports are routed to EHCI ++ * and other ports are routed XHCI at the same time. ++ * ++ * FIXME: Under which conditions should this be done? ++ */ ++ pci_and_config16(dev, 0x78, ~0x03); ++ ++ /* Skip reset if usbdebug is enabled */ ++ if (!CONFIG(USBDEBUG_IN_PRE_RAM)) ++ setbits32(mem_bar + EHCI_USB_CMD, EHCI_USB_CMD_HCRESET); ++ ++ /* 2: Configure number of controllers and ports */ ++ pci_or_config16(dev, EHCI_ACCESS_CNTL, ACCESS_CNTL_ENABLE); ++ clrsetbits32(mem_bar + EHCI_HCS_PARAMS, 0xf << 12, 0); ++ clrsetbits32(mem_bar + EHCI_HCS_PARAMS, 0xf << 0, 2 + is_usbr_enabled()); ++ pci_and_config16(dev, EHCI_ACCESS_CNTL, ~ACCESS_CNTL_ENABLE); ++ ++ pci_or_config16(dev, 0x78, BIT(2)); ++ pci_or_config16(dev, 0x7c, BIT(14) | BIT(7)); ++ pci_update_config32(dev, 0x8c, ~(0xf << 8), (4 << 8)); ++ pci_update_config32(dev, 0x8c, ~BIT(26), BIT(17)); ++} ++ ++static inline unsigned int physical_port_count(void) ++{ ++ return MAX_USB2_PORTS; ++} ++ ++static unsigned int hs_port_count(void) ++{ ++ /** TODO: Apparently, WPT-LP has 10 USB2 ports **/ ++ if (CONFIG(INTEL_LYNXPOINT_LP)) ++ return 8; ++ ++ switch ((pci_read_config32(PCH_XHCI_DEV, XHCI_USB3FUS) >> 1) & 3) { ++ case 3: ++ return 8; ++ case 2: ++ return 10; ++ case 1: ++ return 12; ++ case 0: ++ default: ++ return 14; ++ } ++} ++ ++static unsigned int ss_port_count(void) ++{ ++ if (CONFIG(INTEL_LYNXPOINT_LP)) ++ return 4; ++ ++ switch ((pci_read_config32(PCH_XHCI_DEV, XHCI_USB3FUS) >> 3) & 3) { ++ case 3: ++ return 0; ++ case 2: ++ return 2; ++ case 1: ++ return 4; ++ case 0: ++ default: ++ return 6; ++ } ++} ++ ++static void common_ehci_hcs_init(void) ++{ ++ const bool is_lp = CONFIG(INTEL_LYNXPOINT_LP); ++ ++ ehci_hcs_init(PCH_EHCI1_DEV, PCH_EHCI1_TEMP_BAR0); ++ if (!is_lp) ++ ehci_hcs_init(PCH_EHCI2_DEV, PCH_EHCI2_TEMP_BAR0); ++ ++ pch_iobp_update(0xe5007f04, 0, 0x00004481); ++ ++ for (unsigned int port = 0; port < physical_port_count(); port++) ++ pch_iobp_update(0xe500400f + port * 0x100, ~(1 << 0), 0 << 0); ++ ++ pch_iobp_update(0xe5007f14, ~(3 << 19), (3 << 19)); ++ ++ if (is_lp) ++ pch_iobp_update(0xe5007f02, ~(3 << 22), (0 << 22)); ++} ++ ++static void xhci_open_memory_space(void) ++{ ++ /** FIXME: Determine whether Bus Master is required (or clean it up afterwards) **/ ++ pci_write_config32(PCH_XHCI_DEV, PCI_BASE_ADDRESS_0, (uintptr_t)xhci_bar); ++ pci_or_config16(PCH_XHCI_DEV, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); ++} ++ ++static void xhci_close_memory_space(void) ++{ ++ pci_and_config16(PCH_XHCI_DEV, PCI_COMMAND, ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY)); ++ pci_write_config32(PCH_XHCI_DEV, PCI_BASE_ADDRESS_0, 0); ++} ++ ++static void common_xhci_hc_init(void) ++{ ++ const bool is_lp = CONFIG(INTEL_LYNXPOINT_LP); ++ ++ if (!is_lp) { ++ const unsigned int max_ports = 15 + ss_port_count(); ++ clrsetbits32(xhci_bar + XHCI_HCS_PARAMS_1, 0xf << 28, max_ports << 28); ++ } ++ ++ clrsetbits32(xhci_bar + XHCI_HCS_PARAMS_3, 0xffff << 16 | 0xff, 0x200 << 16 | 0x0a); ++ clrsetbits32(xhci_bar + XHCI_HCC_PARAMS, BIT(5), BIT(10) | BIT(9)); ++ ++ if (!is_lp) ++ clrsetbits32(xhci_bar + 0x8008, BIT(19), 0); ++ ++ if (is_lp) ++ clrsetbits32(xhci_bar + 0x8058, BIT(8), BIT(16)); ++ else ++ clrsetbits32(xhci_bar + 0x8058, BIT(8), BIT(16) | BIT(20)); ++ ++ clrsetbits32(xhci_bar + 0x8060, 0, BIT(25) | BIT(18)); ++ clrsetbits32(xhci_bar + 0x8090, 0, BIT(14) | BIT(8)); ++ clrsetbits32(xhci_bar + 0x8094, 0, BIT(23) | BIT(21) | BIT(14)); ++ clrsetbits32(xhci_bar + 0x80e0, BIT(16), BIT(6)); ++ clrsetbits32(xhci_bar + 0x80ec, (7 << 12) | (7 << 9), (0 << 12) | (6 << 9)); ++ clrsetbits32(xhci_bar + 0x80f0, BIT(20), 0); ++ ++ if (is_lp) ++ clrsetbits32(xhci_bar + 0x80fc, 0, BIT(25)); ++ ++ if (is_lp) ++ clrsetbits32(xhci_bar + 0x8110, BIT(8) | BIT(2), BIT(20) | BIT(11)); ++ else ++ clrsetbits32(xhci_bar + 0x8110, BIT(2), BIT(20) | BIT(11)); ++ ++ if (is_lp) ++ write32(xhci_bar + 0x8140, 0xff00f03c); ++ else ++ write32(xhci_bar + 0x8140, 0xff03c132); ++ ++ if (is_lp) ++ clrsetbits32(xhci_bar + 0x8154, BIT(21), BIT(13)); ++ else ++ clrsetbits32(xhci_bar + 0x8154, BIT(21) | BIT(13), 0); ++ ++ clrsetbits32(xhci_bar + 0x8154, BIT(3), 0); ++ ++ if (is_lp) { ++ clrsetbits32(xhci_bar + 0x8164, 0, BIT(1) | BIT(0)); ++ write32(xhci_bar + 0x8174, 0x01400c0a); ++ write32(xhci_bar + 0x817c, 0x033200a3); ++ write32(xhci_bar + 0x8180, 0x00cb0028); ++ write32(xhci_bar + 0x8184, 0x0064001e); ++ } ++ ++ /* ++ * Note: Register at offset 0x44 is 32-bit, but bit 31 is write-once. ++ * We use these weird partial accesses here to avoid locking bit 31. ++ */ ++ pci_or_config16(PCH_XHCI_DEV, 0x44, BIT(15) | BIT(14) | BIT(10) | BIT(0)); ++ pci_or_config8(PCH_XHCI_DEV, 0x44 + 2, 0x0f); ++ ++ /* LPT-LP >= B0 */ ++ if (is_lp) ++ clrsetbits32(xhci_bar + 0x8188, 0, BIT(26) | BIT(24)); ++ ++ /* LPT-H >= C0 */ ++ if (!is_lp) ++ clrsetbits32(xhci_bar + 0x8188, 0, BIT(24)); ++} ++ ++static inline bool is_mem_sr(void) ++{ ++ return pci_read_config16(PCH_LPC_DEV, GEN_PMCON_2) & GEN_PMCON_2_MEM_SR; ++} ++ ++static bool should_restore_xhci_smart_auto(void) ++{ ++ if (!is_mem_sr()) ++ return false; ++ ++ return pci_read_config32(PCH_LPC_DEV, PMIR) & PMIR_XHCI_SMART_AUTO; ++} ++ ++enum usb_port_route { ++ ROUTE_TO_EHCI, ++ ROUTE_TO_XHCI, ++}; ++ ++/* Returns whether port reset was successful */ ++static bool reset_usb2_ports(const unsigned int ehci_ports) ++{ ++ for (unsigned int port = 0; port < ehci_ports; port++) { ++ /* Initiate port reset for all USB2 ports */ ++ clrsetbits32( ++ xhci_bar + XHCI_USB2_PORTSC(port), ++ XHCI_USB2_PORTSC_PED, ++ XHCI_USB2_PORTSC_PR); ++ } ++ /* Poll for port reset bit to be cleared or time out at 100ms */ ++ struct stopwatch timer; ++ stopwatch_init_msecs_expire(&timer, 100); ++ uint32_t reg32; ++ do { ++ reg32 = 0; ++ for (unsigned int port = 0; port < ehci_ports; port++) ++ reg32 |= read32(xhci_bar + XHCI_USB2_PORTSC(port)); ++ ++ reg32 &= XHCI_USB2_PORTSC_PR; ++ if (!reg32) { ++ const long elapsed_time = stopwatch_duration_usecs(&timer); ++ printk(BIOS_DEBUG, "%s: took %lu usecs\n", __func__, elapsed_time); ++ return true; ++ } ++ /* Reference code has a 10 ms delay here, but a smaller delay works too */ ++ udelay(100); ++ } while (!stopwatch_expired(&timer)); ++ printk(BIOS_ERR, "%s: timed out\n", __func__); ++ return !reg32; ++} ++ ++/* Returns whether warm reset was successful */ ++static bool warm_reset_usb3_ports(const unsigned int xhci_ports) ++{ ++ for (unsigned int port = 0; port < xhci_ports; port++) { ++ /* Initiate warm reset for all USB3 ports */ ++ clrsetbits32( ++ xhci_bar + XHCI_USB3_PORTSC(port), ++ XHCI_USB3_PORTSC_PED, ++ XHCI_USB3_PORTSC_WPR); ++ } ++ /* Poll for port reset bit to be cleared or time out at 100ms */ ++ struct stopwatch timer; ++ stopwatch_init_msecs_expire(&timer, 100); ++ uint32_t reg32; ++ do { ++ reg32 = 0; ++ for (unsigned int port = 0; port < xhci_ports; port++) ++ reg32 |= read32(xhci_bar + XHCI_USB3_PORTSC(port)); ++ ++ reg32 &= XHCI_USB3_PORTSC_PR; ++ if (!reg32) { ++ const long elapsed_time = stopwatch_duration_usecs(&timer); ++ printk(BIOS_DEBUG, "%s: took %lu usecs\n", __func__, elapsed_time); ++ return true; ++ } ++ /* Reference code has a 10 ms delay here, but a smaller delay works too */ ++ udelay(100); ++ } while (!stopwatch_expired(&timer)); ++ printk(BIOS_ERR, "%s: timed out\n", __func__); ++ return !reg32; ++} ++ ++static void perform_xhci_ehci_switching_flow(const enum usb_port_route usb_route) ++{ ++ const pci_devfn_t dev = PCH_XHCI_DEV; ++ ++ const unsigned int ehci_ports = hs_port_count() + is_usbr_enabled(); ++ const unsigned int xhci_ports = ss_port_count(); ++ ++ const uint32_t ehci_mask = BIT(ehci_ports) - 1; ++ const uint32_t xhci_mask = BIT(xhci_ports) - 1; ++ ++ /** TODO: Handle USBr port? How, though? **/ ++ pci_update_config32(dev, XHCI_USB2PRM, ~XHCI_USB2PR_HCSEL, ehci_mask); ++ pci_update_config32(dev, XHCI_USB3PRM, ~XHCI_USB3PR_SSEN, xhci_mask); ++ ++ /* ++ * Workaround for USB2PR / USB3PR value not surviving warm reset. ++ * Restore USB Port Routing registers if OS HC Switch driver has been executed. ++ */ ++ if (should_restore_xhci_smart_auto()) { ++ /** FIXME: Derive values from mainboard code instead? **/ ++ pci_update_config32(dev, XHCI_USB2PR, ~XHCI_USB2PR_HCSEL, ehci_mask); ++ pci_update_config32(dev, XHCI_USB3PR, ~XHCI_USB3PR_SSEN, xhci_mask); ++ } ++ ++ /* Later stages shouldn't need the value of this bit */ ++ pci_and_config32(PCH_LPC_DEV, PMIR, ~PMIR_XHCI_SMART_AUTO); ++ ++ /** ++ * FIXME: Things here depend on the chosen routing mode. ++ * For now, implement both functions. ++ */ ++ ++ /* Route to EHCI if xHCI disabled or auto mode */ ++ if (usb_route == ROUTE_TO_EHCI) { ++ if (!reset_usb2_ports(ehci_ports)) ++ printk(BIOS_ERR, "USB2 port reset timed out\n"); ++ ++ pci_and_config32(dev, XHCI_USB2PR, ~XHCI_USB2PR_HCSEL); ++ ++ for (unsigned int port = 0; port < ehci_ports; port++) { ++ clrsetbits32( ++ xhci_bar + XHCI_USB2_PORTSC(port), ++ XHCI_USB2_PORTSC_PED, ++ XHCI_USB2_PORTSC_CHST); ++ } ++ ++ if (!warm_reset_usb3_ports(xhci_ports)) ++ printk(BIOS_ERR, "USB3 warm reset timed out\n"); ++ ++ /* FIXME: BWG says this should be inside the warm reset function */ ++ pci_and_config32(dev, XHCI_USB3PR, ~XHCI_USB3PR_SSEN); ++ ++ for (unsigned int port = 0; port < ehci_ports; port++) { ++ clrsetbits32( ++ xhci_bar + XHCI_USB3_PORTSC(port), ++ XHCI_USB3_PORTSC_PED, ++ XHCI_USB3_PORTSC_CHST); ++ } ++ ++ setbits32(xhci_bar + XHCI_USBCMD, BIT(0)); ++ clrbits32(xhci_bar + XHCI_USBCMD, BIT(0)); ++ } ++ ++ /* Route to xHCI if xHCI enabled */ ++ if (usb_route == ROUTE_TO_XHCI) { ++ if (is_mem_sr()) { ++ if (!warm_reset_usb3_ports(xhci_ports)) ++ printk(BIOS_ERR, "USB3 warm reset timed out\n"); ++ } ++ ++ const uint32_t xhci_port_mask = pci_read_config32(dev, XHCI_USB3PRM) & 0x3f; ++ pci_update_config32(dev, XHCI_USB3PR, ~XHCI_USB3PR_SSEN, xhci_port_mask); ++ ++ const uint32_t ehci_port_mask = pci_read_config32(dev, XHCI_USB2PRM) & 0x7fff; ++ pci_update_config32(dev, XHCI_USB2PR, ~XHCI_USB2PR_HCSEL, ehci_port_mask); ++ } ++} ++ ++/* Do not shift in this macro, as it can cause undefined behaviour for bad port/oc values */ ++#define PORT_TO_OC_SHIFT(port, oc) ((oc) * 8 + (port)) ++ ++/* Avoid shifting into undefined behaviour */ ++static inline bool shift_ok(const int shift) ++{ ++ return shift >= 0 && shift < 32; ++} ++ ++static void usb_overcurrent_mapping(void) ++{ ++ const bool is_lp = CONFIG(INTEL_LYNXPOINT_LP); ++ ++ uint32_t ehci_1_ocmap = 0; ++ uint32_t ehci_2_ocmap = 0; ++ uint32_t xhci_1_ocmap = 0; ++ uint32_t xhci_2_ocmap = 0; ++ ++ /* ++ * EHCI ++ */ ++ for (unsigned int idx = 0; idx < physical_port_count(); idx++) { ++ const struct usb2_port_config *const port = &mainboard_usb2_ports[idx]; ++ printk(BIOS_DEBUG, "USB2 port %u => ", idx); ++ if (!port->enable) { ++ printk(BIOS_DEBUG, "disabled\n"); ++ continue; ++ } ++ const unsigned short oc_pin = port->oc_pin; ++ if (oc_pin == USB_OC_PIN_SKIP) { ++ printk(BIOS_DEBUG, "not mapped to OC pin\n"); ++ continue; ++ } ++ /* Ports 0 .. 7 => OC 0 .. 3 */ ++ if (idx < 8 && oc_pin <= 3) { ++ const int shift = PORT_TO_OC_SHIFT(idx, oc_pin); ++ if (shift_ok(shift)) { ++ printk(BIOS_DEBUG, "mapped to OC pin %u\n", oc_pin); ++ ehci_1_ocmap |= 1 << shift; ++ continue; ++ } ++ } ++ /* Ports 8 .. 13 => OC 4 .. 7 (LPT-H only) */ ++ if (!is_lp && idx >= 8 && oc_pin >= 4) { ++ const int shift = PORT_TO_OC_SHIFT(idx, oc_pin - 4); ++ if (shift_ok(shift)) { ++ printk(BIOS_DEBUG, "mapped to OC pin %u\n", oc_pin); ++ ehci_2_ocmap |= 1 << shift; ++ continue; ++ } ++ } ++ printk(BIOS_ERR, "Invalid OC pin %u for USB2 port %u\n", oc_pin, idx); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ pci_write_config32(PCH_EHCI1_DEV, EHCI_OCMAP, ehci_1_ocmap); ++ if (!is_lp) ++ pci_write_config32(PCH_EHCI2_DEV, EHCI_OCMAP, ehci_2_ocmap); ++ ++ /* ++ * xHCI ++ */ ++ for (unsigned int idx = 0; idx < ss_port_count(); idx++) { ++ const struct usb3_port_config *const port = &mainboard_usb3_ports[idx]; ++ printk(BIOS_DEBUG, "USB3 port %u => ", idx); ++ if (!port->enable) { ++ printk(BIOS_DEBUG, "disabled\n"); ++ continue; ++ } ++ const unsigned short oc_pin = port->oc_pin; ++ if (oc_pin == USB_OC_PIN_SKIP) { ++ printk(BIOS_DEBUG, "not mapped to OC pin\n"); ++ continue; ++ } ++ /* Ports 0 .. 5 => OC 0 .. 3 */ ++ if (oc_pin <= 3) { ++ const int shift = PORT_TO_OC_SHIFT(idx, oc_pin); ++ if (shift_ok(shift)) { ++ printk(BIOS_DEBUG, "mapped to OC pin %u\n", oc_pin); ++ xhci_1_ocmap |= 1 << shift; ++ continue; ++ } ++ } ++ /* Ports 0 .. 5 => OC 4 .. 7 (LPT-H only) */ ++ if (!is_lp && oc_pin >= 4) { ++ const int shift = PORT_TO_OC_SHIFT(idx, oc_pin - 4); ++ if (shift_ok(shift)) { ++ printk(BIOS_DEBUG, "mapped to OC pin %u\n", oc_pin); ++ xhci_2_ocmap |= 1 << shift; ++ continue; ++ } ++ } ++ printk(BIOS_ERR, "Invalid OC pin %u for USB3 port %u\n", oc_pin, idx); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ pci_write_config32(PCH_XHCI_DEV, XHCI_U2OCM1, ehci_1_ocmap); ++ pci_write_config32(PCH_XHCI_DEV, XHCI_U3OCM1, xhci_1_ocmap); ++ if (!is_lp) { ++ pci_write_config32(PCH_XHCI_DEV, XHCI_U2OCM2, ehci_2_ocmap); ++ pci_write_config32(PCH_XHCI_DEV, XHCI_U3OCM2, xhci_2_ocmap); ++ } ++} ++ ++static uint8_t get_ehci_tune_param_1(const struct usb2_port_config *const port) ++{ ++ const bool is_lp = CONFIG(INTEL_LYNXPOINT_LP); ++ ++ const enum pch_platform_type plat_type = get_pch_platform_type(); ++ const enum usb2_port_location location = port->location; ++ const uint16_t length = port->length; ++ if (!is_lp) { ++ if (plat_type == PCH_TYPE_DESKTOP) { ++ if (location == USB_PORT_BACK_PANEL) ++ return 4; /* Back Panel */ ++ else ++ return 3; /* Front Panel */ ++ ++ } else if (plat_type == PCH_TYPE_MOBILE) { ++ if (location == USB_PORT_INTERNAL) ++ return 5; /* Internal Topology */ ++ else if (location == USB_PORT_DOCK) ++ return 4; /* Dock */ ++ else if (length < 0x70) ++ return 5; /* Back Panel, less than 7" */ ++ else ++ return 6; /* Back Panel, 7" or more */ ++ } ++ } else { ++ if (location == USB_PORT_BACK_PANEL || location == USB_PORT_MINI_PCIE) { ++ if (length < 0x70) ++ return 5; /* Back Panel, less than 7" */ ++ else ++ return 6; /* Back Panel, 7" or more */ ++ } else if (location == USB_PORT_DOCK) { ++ return 4; /* Dock */ ++ } else { ++ return 5; /* Internal Topology */ ++ } ++ } ++ printk(BIOS_ERR, "%s: Unhandled case\n", __func__); ++ return 0; ++} ++ ++static uint8_t get_ehci_tune_param_2(const struct usb2_port_config *const port) ++{ ++ const bool is_lp = CONFIG(INTEL_LYNXPOINT_LP); ++ ++ const enum pch_platform_type plat_type = get_pch_platform_type(); ++ const enum usb2_port_location location = port->location; ++ const uint16_t length = port->length; ++ if (!is_lp) { ++ if (plat_type == PCH_TYPE_DESKTOP) { ++ if (location == USB_PORT_BACK_PANEL) { ++ if (length < 0x80) ++ return 2; /* Back Panel, less than 8" */ ++ else if (length < 0x130) ++ return 3; /* Back Panel, 8"-13" */ ++ else ++ return 4; /* Back Panel, 13" or more */ ++ } else { ++ return 2; /* Front Panel */ ++ } ++ ++ } else if (plat_type == PCH_TYPE_MOBILE) { ++ if (location == USB_PORT_INTERNAL) { ++ return 2; /* Internal Topology */ ++ } else if (location == USB_PORT_DOCK) { ++ if (length < 0x50) ++ return 1; /* Dock, less than 5" */ ++ else ++ return 2; /* Dock, 5" or more */ ++ } else { ++ if (length < 0x100) ++ return 2; /* Back Panel, less than 10" */ ++ else ++ return 3; /* Back Panel, 10" or more */ ++ } ++ } ++ } else { ++ if (location == USB_PORT_BACK_PANEL || location == USB_PORT_MINI_PCIE) { ++ if (length < 0x100) ++ return 2; /* Back Panel, less than 10" */ ++ else ++ return 3; /* Back Panel, 10" or more */ ++ } else if (location == USB_PORT_DOCK) { ++ if (length < 0x50) ++ return 1; /* Dock, less than 5" */ ++ else ++ return 2; /* Dock, 5" or more */ ++ } else { ++ return 2; /* Internal Topology */ ++ } ++ } ++ printk(BIOS_ERR, "%s: Unhandled case\n", __func__); ++ return 0; ++} ++ ++static void program_ehci_port_length(void) ++{ ++ for (unsigned int port = 0; port < physical_port_count(); port++) { ++ if (!mainboard_usb2_ports[port].enable) ++ continue; ++ const uint32_t addr = 0xe5004000 + (port + 1) * 0x100; ++ const uint8_t param_1 = get_ehci_tune_param_1(&mainboard_usb2_ports[port]); ++ const uint8_t param_2 = get_ehci_tune_param_2(&mainboard_usb2_ports[port]); ++ pch_iobp_update(addr, ~0x7f00, param_2 << 11 | param_1 << 8); ++ } ++} ++ ++void early_usb_init(void) ++{ ++ /** TODO: Make this configurable? How do the modes affect usbdebug? **/ ++ const enum usb_port_route usb_route = ROUTE_TO_XHCI; ++ ///(pd->boot_mode == 2 && pd->usb_xhci_on_resume) ? ROUTE_TO_XHCI : ROUTE_TO_EHCI; ++ ++ common_ehci_hcs_init(); ++ xhci_open_memory_space(); ++ common_xhci_hc_init(); ++ perform_xhci_ehci_switching_flow(usb_route); ++ usb_overcurrent_mapping(); ++ program_ehci_port_length(); ++ /** FIXME: USB per port control is missing, is it needed? **/ ++ xhci_close_memory_space(); ++ /** TODO: Close EHCI memory space? **/ ++} +diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h +index b5e0c2a830..ad983d86cf 100644 +--- a/src/southbridge/intel/lynxpoint/pch.h ++++ b/src/southbridge/intel/lynxpoint/pch.h +@@ -115,6 +115,7 @@ enum pch_platform_type { + + void pch_dmi_setup_physical_layer(void); + void pch_dmi_tc_vc_mapping(u32 vc0, u32 vc1, u32 vcp, u32 vcm); ++void early_usb_init(void); + + void usb_ehci_sleep_prepare(pci_devfn_t dev, u8 slp_typ); + void usb_ehci_disable(pci_devfn_t dev); +@@ -202,6 +203,8 @@ void mainboard_config_rcba(void); + #define GEN_PMCON_1 0xa0 + #define SMI_LOCK (1 << 4) + #define GEN_PMCON_2 0xa2 ++#define GEN_PMCON_2_DISB (1 << 7) ++#define GEN_PMCON_2_MEM_SR (1 << 5) + #define SYSTEM_RESET_STS (1 << 4) + #define THERMTRIP_STS (1 << 3) + #define SYSPWR_FLR (1 << 1) +@@ -215,6 +218,7 @@ void mainboard_config_rcba(void); + #define PMIR 0xac + #define PMIR_CF9LOCK (1 << 31) + #define PMIR_CF9GR (1 << 20) ++#define PMIR_XHCI_SMART_AUTO (1 << 16) /* c.f. LPT BWG or WPT-LP BIOS spec */ + + /* GEN_PMCON_3 bits */ + #define RTC_BATTERY_DEAD (1 << 2) +@@ -282,6 +286,20 @@ void mainboard_config_rcba(void); + #define SATA_DTLE_DATA_SHIFT 24 + #define SATA_DTLE_EDGE_SHIFT 16 + ++/* ++ * HCD_INDEX == 2 selects 0:1a.0 (PCH_EHCI2), any other index ++ * selects 0:1d.0 (PCH_EHCI1) for usbdebug use. ++ */ ++#if CONFIG_USBDEBUG_HCD_INDEX != 2 ++#define PCH_EHCI1_TEMP_BAR0 CONFIG_EHCI_BAR ++#define PCH_EHCI2_TEMP_BAR0 (PCH_EHCI1_TEMP_BAR0 + 0x400) ++#else ++#define PCH_EHCI2_TEMP_BAR0 CONFIG_EHCI_BAR ++#define PCH_EHCI1_TEMP_BAR0 (PCH_EHCI2_TEMP_BAR0 + 0x400) ++#endif ++ ++#define PCH_XHCI_TEMP_BAR0 0xe8100000 ++ + /* EHCI PCI Registers */ + #define EHCI_PWR_CTL_STS 0x54 + #define PWR_CTL_SET_MASK 0x3 +@@ -289,10 +307,15 @@ void mainboard_config_rcba(void); + #define PWR_CTL_SET_D3 0x3 + #define PWR_CTL_ENABLE_PME (1 << 8) + #define PWR_CTL_STATUS_PME (1 << 15) ++#define EHCI_OCMAP 0x74 ++#define EHCI_ACCESS_CNTL 0x80 ++#define ACCESS_CNTL_ENABLE (1 << 0) + + /* EHCI Memory Registers */ ++#define EHCI_HCS_PARAMS 0x04 + #define EHCI_USB_CMD 0x20 + #define EHCI_USB_CMD_RUN (1 << 0) ++#define EHCI_USB_CMD_HCRESET (1 << 1) + #define EHCI_USB_CMD_PSE (1 << 4) + #define EHCI_USB_CMD_ASE (1 << 5) + #define EHCI_PORTSC(port) (0x64 + (port) * 4) +@@ -301,6 +324,10 @@ void mainboard_config_rcba(void); + + /* XHCI PCI Registers */ + #define XHCI_PWR_CTL_STS 0x74 ++#define XHCI_U2OCM1 0xc0 ++#define XHCI_U2OCM2 0xc4 ++#define XHCI_U3OCM1 0xc8 ++#define XHCI_U3OCM2 0xcc + #define XHCI_USB2PR 0xd0 + #define XHCI_USB2PRM 0xd4 + #define XHCI_USB2PR_HCSEL 0x7fff +@@ -313,6 +340,27 @@ void mainboard_config_rcba(void); + #define XHCI_USB3PDO 0xe8 + + /* XHCI Memory Registers */ ++#define XHCI_HCS_PARAMS_1 0x04 ++#define XHCI_HCS_PARAMS_2 0x08 ++#define XHCI_HCS_PARAMS_3 0x0c ++#define XHCI_HCC_PARAMS 0x10 ++#define XHCI_USBCMD 0x80 ++#define XHCI_USB2_PORTSC(port) (0x480 + ((port) * 0x10)) ++#define XHCI_USB2_PORTSC_WPR (1 << 31) /* Warm Port Reset */ ++#define XHCI_USB2_PORTSC_CEC (1 << 23) /* Port Config Error Change */ ++#define XHCI_USB2_PORTSC_PLC (1 << 22) /* Port Link State Change */ ++#define XHCI_USB2_PORTSC_PRC (1 << 21) /* Port Reset Change */ ++#define XHCI_USB2_PORTSC_OCC (1 << 20) /* Over-current Change */ ++#define XHCI_USB2_PORTSC_WRC (1 << 19) /* Warm Port Reset Change */ ++#define XHCI_USB2_PORTSC_PEC (1 << 18) /* Port Enabled Disabled Change */ ++#define XHCI_USB2_PORTSC_CSC (1 << 17) /* Connect Status Change */ ++#define XHCI_USB2_PORTSC_CHST (0x7f << 17) ++#define XHCI_USB2_PORTSC_LWS (1 << 16) /* Port Link State Write Strobe */ ++#define XHCI_USB2_PORTSC_PP (1 << 9) ++#define XHCI_USB2_PORTSC_PR (1 << 4) /* Port Reset */ ++#define XHCI_USB2_PORTSC_PED (1 << 1) /* Port Enable/Disabled */ ++#define XHCI_USB2_PORTSC_CCS (1 << 0) /* Current Connect Status */ ++ + #define XHCI_USB3_PORTSC(port) ((pch_is_lp() ? 0x510 : 0x570) + ((port) * 0x10)) + #define XHCI_USB3_PORTSC_CHST (0x7f << 17) + #define XHCI_USB3_PORTSC_WCE (1 << 25) /* Wake on Connect */ +@@ -320,6 +368,7 @@ void mainboard_config_rcba(void); + #define XHCI_USB3_PORTSC_WOE (1 << 27) /* Wake on Overcurrent */ + #define XHCI_USB3_PORTSC_WRC (1 << 19) /* Warm Reset Complete */ + #define XHCI_USB3_PORTSC_LWS (1 << 16) /* Link Write Strobe */ ++#define XHCI_USB3_PORTSC_PR (1 << 4) /* Port Reset */ + #define XHCI_USB3_PORTSC_PED (1 << 1) /* Port Enabled/Disabled */ + #define XHCI_USB3_PORTSC_WPR (1 << 31) /* Warm Port Reset */ + #define XHCI_USB3_PORTSC_PLS (0xf << 5) /* Port Link State */ +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0006-sb-intel-lynxpoint-Add-native-thermal-init.patch b/resources/coreboot/haswell/patches/0006-sb-intel-lynxpoint-Add-native-thermal-init.patch new file mode 100644 index 00000000..157d2999 --- /dev/null +++ b/resources/coreboot/haswell/patches/0006-sb-intel-lynxpoint-Add-native-thermal-init.patch @@ -0,0 +1,128 @@ +From 92be49d8422b4bc1c89bb49535f4dc6a01d47295 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Fri, 6 May 2022 23:22:11 +0200 +Subject: [PATCH 06/26] sb/intel/lynxpoint: Add native thermal init + +Implement native thermal initialisation for Lynx Point. This is only +needed when MRC.bin is not used. + +Change-Id: I4a67a3092d0c2e56bfdacb513a899ef838193cbd +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../haswell/native_raminit/raminit_native.c | 1 + + src/southbridge/intel/lynxpoint/Makefile.inc | 2 +- + src/southbridge/intel/lynxpoint/pch.h | 1 + + src/southbridge/intel/lynxpoint/thermal.c | 64 +++++++++++++++++++ + 4 files changed, 67 insertions(+), 1 deletion(-) + create mode 100644 src/southbridge/intel/lynxpoint/thermal.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index ef61d4ee09..dd1f1ec14e 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -16,6 +16,7 @@ static bool early_init_native(int s3resume) + /** TODO: CPU replacement check must be skipped in warm boots and S3 resumes **/ + const bool cpu_replaced = !s3resume && intel_early_me_cpu_replacement_check(); + ++ early_thermal_init(); + early_usb_init(); + + if (!CONFIG(INTEL_LYNXPOINT_LP)) +diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc +index 0e1f2fe4eb..a9a9b153d6 100644 +--- a/src/southbridge/intel/lynxpoint/Makefile.inc ++++ b/src/southbridge/intel/lynxpoint/Makefile.inc +@@ -37,7 +37,7 @@ bootblock-y += early_pch.c + romstage-y += early_usb.c early_me.c me_status.c early_pch.c + romstage-y += pmutil.c + +-romstage-$(CONFIG_USE_NATIVE_RAMINIT) += early_pch_native.c early_usb_native.c iobp.c ++romstage-$(CONFIG_USE_NATIVE_RAMINIT) += early_pch_native.c early_usb_native.c iobp.c thermal.c + + ifeq ($(CONFIG_INTEL_LYNXPOINT_LP),y) + romstage-y += lp_gpio.c +diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h +index ad983d86cf..38a9349220 100644 +--- a/src/southbridge/intel/lynxpoint/pch.h ++++ b/src/southbridge/intel/lynxpoint/pch.h +@@ -116,6 +116,7 @@ enum pch_platform_type { + void pch_dmi_setup_physical_layer(void); + void pch_dmi_tc_vc_mapping(u32 vc0, u32 vc1, u32 vcp, u32 vcm); + void early_usb_init(void); ++void early_thermal_init(void); + + void usb_ehci_sleep_prepare(pci_devfn_t dev, u8 slp_typ); + void usb_ehci_disable(pci_devfn_t dev); +diff --git a/src/southbridge/intel/lynxpoint/thermal.c b/src/southbridge/intel/lynxpoint/thermal.c +new file mode 100644 +index 0000000000..e71969ea0c +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/thermal.c +@@ -0,0 +1,64 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <device/mmio.h> ++#include <device/pci_ops.h> ++#include <southbridge/intel/lynxpoint/pch.h> ++#include <types.h> ++ ++#define TBARB_TEMP 0x40000000 ++ ++#define THERMAL_DEV PCI_DEV(0, 0x1f, 6) ++ ++/* Early thermal init, it may need to be done prior to giving ME its memory */ ++void early_thermal_init(void) ++{ ++ /* Program address for temporary BAR */ ++ pci_write_config32(THERMAL_DEV, 0x40, TBARB_TEMP); ++ pci_write_config32(THERMAL_DEV, 0x44, 0); ++ ++ /* Activate temporary BAR */ ++ pci_or_config32(THERMAL_DEV, 0x40, 1); ++ ++ /* ++ * BWG section 17.3.1 says: ++ * ++ * ### Initializing Lynx Point Thermal Sensors ### ++ * ++ * The System BIOS must perform the following steps to initialize the Lynx ++ * Point thermal subsystem device, D31:F6. The System BIOS is required to ++ * repeat this process on a resume from Sx. BIOS may enable any or all of ++ * the registers below based on OEM's platform configuration. Intel does ++ * not recommend a value on some of the registers, since each platform has ++ * different temperature trip points and one may enable a trip to cause an ++ * SMI while another platform would cause an interrupt instead. ++ * ++ * The recommended flow for enabling thermal sensor is by setting up various ++ * temperature trip points first, followed by enabling the desired trip ++ * alert method and then enable the actual sensors from TSEL registers. ++ * If this flow is not followed, software will need to take special care ++ * to handle false events during setting up those registers. ++ */ ++ ++ /* Step 1: Program CTT */ ++ write16p(TBARB_TEMP + 0x10, 0x0154); ++ ++ /* Step 2: Clear trip status from TSS and TAS */ ++ write8p(TBARB_TEMP + 0x06, 0xff); ++ write8p(TBARB_TEMP + 0x80, 0xff); ++ ++ /* Step 3: Program TSGPEN and TSPIEN to zero */ ++ write8p(TBARB_TEMP + 0x84, 0x00); ++ write8p(TBARB_TEMP + 0x82, 0x00); ++ ++ /* ++ * Step 4: If thermal reporting to an EC over SMBus is supported, ++ * then write 0x01 to TSREL, else leave at default. ++ */ ++ write8p(TBARB_TEMP + 0x0a, 0x01); ++ ++ /* Disable temporary BAR */ ++ pci_and_config32(THERMAL_DEV, 0x40, ~1); ++ ++ /* Clear temporary BAR address */ ++ pci_write_config32(THERMAL_DEV, 0x40, 0); ++} +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0007-sb-intel-lynxpoint-Add-native-PCH-init.patch b/resources/coreboot/haswell/patches/0007-sb-intel-lynxpoint-Add-native-PCH-init.patch new file mode 100644 index 00000000..74427f5d --- /dev/null +++ b/resources/coreboot/haswell/patches/0007-sb-intel-lynxpoint-Add-native-PCH-init.patch @@ -0,0 +1,785 @@ +From 7378cb4fefc87b9a096bb14820a44f26f3a628f5 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Fri, 6 May 2022 23:43:46 +0200 +Subject: [PATCH 07/26] sb/intel/lynxpoint: Add native PCH init + +Implement native PCH initialisation for Lynx Point. This is only needed +when MRC.bin is not used. + +Change-Id: I36867bdc8b20000e44ff9d0d7b2c0d63952bd561 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../haswell/native_raminit/raminit_native.c | 3 +- + src/southbridge/intel/lynxpoint/Makefile.inc | 1 + + .../intel/lynxpoint/early_pch_native.c | 123 +++++++++ + .../intel/lynxpoint/hsio/Makefile.inc | 8 + + src/southbridge/intel/lynxpoint/hsio/common.c | 52 ++++ + src/southbridge/intel/lynxpoint/hsio/hsio.h | 46 ++++ + .../intel/lynxpoint/hsio/lpt_h_cx.c | 244 ++++++++++++++++++ + .../intel/lynxpoint/hsio/lpt_lp_bx.c | 180 +++++++++++++ + src/southbridge/intel/lynxpoint/pch.h | 6 + + 9 files changed, 661 insertions(+), 2 deletions(-) + create mode 100644 src/southbridge/intel/lynxpoint/hsio/Makefile.inc + create mode 100644 src/southbridge/intel/lynxpoint/hsio/common.c + create mode 100644 src/southbridge/intel/lynxpoint/hsio/hsio.h + create mode 100644 src/southbridge/intel/lynxpoint/hsio/lpt_h_cx.c + create mode 100644 src/southbridge/intel/lynxpoint/hsio/lpt_lp_bx.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index dd1f1ec14e..b6efb6b40d 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -16,8 +16,7 @@ static bool early_init_native(int s3resume) + /** TODO: CPU replacement check must be skipped in warm boots and S3 resumes **/ + const bool cpu_replaced = !s3resume && intel_early_me_cpu_replacement_check(); + +- early_thermal_init(); +- early_usb_init(); ++ early_pch_init_native(s3resume); + + if (!CONFIG(INTEL_LYNXPOINT_LP)) + dmi_early_init(); +diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc +index a9a9b153d6..63243ecc86 100644 +--- a/src/southbridge/intel/lynxpoint/Makefile.inc ++++ b/src/southbridge/intel/lynxpoint/Makefile.inc +@@ -38,6 +38,7 @@ romstage-y += early_usb.c early_me.c me_status.c early_pch.c + romstage-y += pmutil.c + + romstage-$(CONFIG_USE_NATIVE_RAMINIT) += early_pch_native.c early_usb_native.c iobp.c thermal.c ++subdirs-$(CONFIG_USE_NATIVE_RAMINIT) += hsio + + ifeq ($(CONFIG_INTEL_LYNXPOINT_LP),y) + romstage-y += lp_gpio.c +diff --git a/src/southbridge/intel/lynxpoint/early_pch_native.c b/src/southbridge/intel/lynxpoint/early_pch_native.c +index c28ddfcf5d..421821fa5d 100644 +--- a/src/southbridge/intel/lynxpoint/early_pch_native.c ++++ b/src/southbridge/intel/lynxpoint/early_pch_native.c +@@ -1,10 +1,133 @@ + /* SPDX-License-Identifier: GPL-2.0-or-later */ + + #include <console/console.h> ++#include <device/pci_def.h> + #include <device/pci_ops.h> ++#include <southbridge/intel/lynxpoint/hsio/hsio.h> + #include <southbridge/intel/lynxpoint/pch.h> + #include <types.h> + ++static void early_sata_init(const uint8_t pch_revision) ++{ ++ const bool is_mobile = get_pch_platform_type() != PCH_TYPE_DESKTOP; ++ ++ const uint8_t lane_owner = pci_read_config8(PCI_DEV(0, 0x1c, 0), 0x410); ++ printk(BIOS_DEBUG, "HSIO lane owner: 0x%02x\n", lane_owner); ++ ++ /* BWG Step 2 */ ++ pci_update_config32(PCH_SATA_DEV, SATA_SCLKG, ~0x1ff, 0x183); ++ ++ /* BWG Step 3: Set OOB Retry Mode */ ++ pci_or_config16(PCH_SATA_DEV, SATA_PCS, 1 << 15); ++ ++ /* BWG Step 4: Program the SATA mPHY tables */ ++ if (pch_is_lp()) { ++ if (pch_revision >= LPT_LP_STEP_B0 && pch_revision <= LPT_LP_STEP_B2) { ++ program_hsio_sata_lpt_lp_bx(is_mobile); ++ } else { ++ printk(BIOS_ERR, "Unsupported PCH-LP stepping 0x%02x\n", pch_revision); ++ } ++ } else { ++ if (pch_revision >= LPT_H_STEP_C0) { ++ program_hsio_sata_lpt_h_cx(is_mobile); ++ } else { ++ printk(BIOS_ERR, "Unsupported PCH-H stepping 0x%02x\n", pch_revision); ++ } ++ } ++ ++ /** FIXME: Program SATA RxEq tables **/ ++ ++ /* BWG Step 5 */ ++ /** FIXME: Only for desktop and mobile (skip this on workstation and server) **/ ++ pci_or_config32(PCH_SATA_DEV, 0x98, BIT(22)); ++ ++ /* BWG Step 6 */ ++ pci_or_config32(PCH_SATA_DEV, 0x98, BIT(19)); ++ ++ /* BWG Step 7 */ ++ pci_update_config32(PCH_SATA_DEV, 0x98, ~(0x3f << 7), 0x04 << 7); ++ ++ /* BWG Step 8 */ ++ pci_or_config32(PCH_SATA_DEV, 0x98, BIT(20)); ++ ++ /* BWG Step 9 */ ++ pci_update_config32(PCH_SATA_DEV, 0x98, ~(3 << 5), 1 << 5); ++ ++ /* BWG Step 10 */ ++ pci_or_config32(PCH_SATA_DEV, 0x98, BIT(18)); ++ ++ /* Enable SATA ports */ ++ uint8_t sata_pcs = 0; ++ if (CONFIG(INTEL_LYNXPOINT_LP)) { ++ for (uint8_t i = 0; i < 4; i++) { ++ if ((lane_owner & BIT(7 - i)) == 0) { ++ sata_pcs |= BIT(i); ++ } ++ } ++ } else { ++ sata_pcs |= 0x0f; ++ for (uint8_t i = 4; i < 6; i++) { ++ if ((lane_owner & BIT(i)) == 0) { ++ sata_pcs |= BIT(i); ++ } ++ } ++ } ++ printk(BIOS_DEBUG, "SATA port enables: 0x%02x\n", sata_pcs); ++ pci_or_config8(PCH_SATA_DEV, SATA_PCS, sata_pcs); ++} ++ ++void early_pch_init_native(int s3resume) ++{ ++ const uint8_t pch_revision = pci_read_config8(PCH_LPC_DEV, PCI_REVISION_ID); ++ ++ RCBA16(DISPBDF) = 0x0010; ++ RCBA32_OR(FD2, PCH_ENABLE_DBDF); ++ ++ /** FIXME: Check GEN_PMCON_3 and handle RTC failure? **/ ++ ++ RCBA32(PRSTS) = BIT(4); ++ ++ early_sata_init(pch_revision); ++ ++ pci_or_config8(PCH_LPC_DEV, 0xa6, 1 << 1); ++ pci_and_config8(PCH_LPC_DEV, 0xdc, ~(1 << 5 | 1 << 1)); ++ ++ /** TODO: Send GET HSIO VER and update ChipsetInit table? Is it needed? **/ ++ ++ /** FIXME: GbE handling? **/ ++ ++ pci_update_config32(PCH_LPC_DEV, 0xac, ~(1 << 20), 0); ++ ++ for (uint8_t i = 0; i < 8; i++) ++ pci_update_config32(PCI_DEV(0, 0x1c, i), 0x338, ~(1 << 26), 0); ++ ++ pci_update_config8(PCI_DEV(0, 0x1c, 0), 0xf4, ~(3 << 5), 1 << 7); ++ ++ pci_update_config8(PCI_DEV(0, 26, 0), 0x88, ~(1 << 2), 0); ++ pci_update_config8(PCI_DEV(0, 29, 0), 0x88, ~(1 << 2), 0); ++ ++ /** FIXME: Disable SATA2 device? **/ ++ ++ if (pch_is_lp()) { ++ if (pch_revision >= LPT_LP_STEP_B0 && pch_revision <= LPT_LP_STEP_B2) { ++ program_hsio_xhci_lpt_lp_bx(); ++ program_hsio_igbe_lpt_lp_bx(); ++ } else { ++ printk(BIOS_ERR, "Unsupported PCH-LP stepping 0x%02x\n", pch_revision); ++ } ++ } else { ++ if (pch_revision >= LPT_H_STEP_C0) { ++ program_hsio_xhci_lpt_h_cx(); ++ program_hsio_igbe_lpt_h_cx(); ++ } else { ++ printk(BIOS_ERR, "Unsupported PCH-H stepping 0x%02x\n", pch_revision); ++ } ++ } ++ ++ early_thermal_init(); ++ early_usb_init(); ++} ++ + void pch_dmi_setup_physical_layer(void) + { + /* FIXME: We need to make sure the SA supports Gen2 as well */ +diff --git a/src/southbridge/intel/lynxpoint/hsio/Makefile.inc b/src/southbridge/intel/lynxpoint/hsio/Makefile.inc +new file mode 100644 +index 0000000000..6b74997511 +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/hsio/Makefile.inc +@@ -0,0 +1,8 @@ ++## SPDX-License-Identifier: GPL-2.0-or-later ++ ++romstage-y += common.c ++ifeq ($(CONFIG_INTEL_LYNXPOINT_LP),y) ++romstage-y += lpt_lp_bx.c ++else ++romstage-y += lpt_h_cx.c ++endif +diff --git a/src/southbridge/intel/lynxpoint/hsio/common.c b/src/southbridge/intel/lynxpoint/hsio/common.c +new file mode 100644 +index 0000000000..9935ca347a +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/hsio/common.c +@@ -0,0 +1,52 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <device/pci_ops.h> ++#include <southbridge/intel/lynxpoint/hsio/hsio.h> ++#include <types.h> ++ ++/* ++ * FIXME: Ask Intel whether all lanes need to be programmed as specified ++ * in the PCH BWG. If not, make separate tables and only check this once. ++ */ ++void hsio_sata_shared_update(const uint32_t addr, const uint32_t and, const uint32_t or) ++{ ++ const uint8_t lane_owner = pci_read_config8(PCI_DEV(0, 0x1c, 0), 0x410); ++ ++ if ((addr & 0xfe00) == 0x2000 && (lane_owner & (1 << 4))) ++ return; ++ ++ if ((addr & 0xfe00) == 0x2200 && (lane_owner & (1 << 5))) ++ return; ++ ++ if (CONFIG(INTEL_LYNXPOINT_LP)) { ++ if ((addr & 0xfe00) == 0x2400 && (lane_owner & (1 << 6))) ++ return; ++ ++ if ((addr & 0xfe00) == 0x2600 && (lane_owner & (1 << 7))) ++ return; ++ } ++ hsio_update(addr, and, or); ++} ++ ++/* ++ * FIXME: Ask Intel whether all lanes need to be programmed as specified ++ * in the PCH BWG. If not, make separate tables and only check this once. ++ */ ++void hsio_xhci_shared_update(const uint32_t addr, const uint32_t and, const uint32_t or) ++{ ++ const uint8_t lane_owner = pci_read_config8(PCI_DEV(0, 0x1c, 0), 0x410); ++ if (CONFIG(INTEL_LYNXPOINT_LP)) { ++ if ((addr & 0xfe00) == 0x2400 && ((lane_owner >> 0) & 3) != 2) ++ return; ++ ++ if ((addr & 0xfe00) == 0x2600 && ((lane_owner >> 2) & 3) != 2) ++ return; ++ } else { ++ if ((addr & 0xfe00) == 0x2c00 && ((lane_owner >> 2) & 3) != 2) ++ return; ++ ++ if ((addr & 0xfe00) == 0x2e00 && ((lane_owner >> 0) & 3) != 2) ++ return; ++ } ++ hsio_update(addr, and, or); ++} +diff --git a/src/southbridge/intel/lynxpoint/hsio/hsio.h b/src/southbridge/intel/lynxpoint/hsio/hsio.h +new file mode 100644 +index 0000000000..689ef4a05b +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/hsio/hsio.h +@@ -0,0 +1,46 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#ifndef SOUTHBRIDGE_INTEL_LYNXPOINT_HSIO_H ++#define SOUTHBRIDGE_INTEL_LYNXPOINT_HSIO_H ++ ++#include <southbridge/intel/lynxpoint/iobp.h> ++#include <types.h> ++ ++struct hsio_table_row { ++ uint32_t addr; ++ uint32_t and; ++ uint32_t or; ++}; ++ ++static inline void hsio_update(const uint32_t addr, const uint32_t and, const uint32_t or) ++{ ++ pch_iobp_update(addr, and, or); ++} ++ ++static inline void hsio_update_row(const struct hsio_table_row row) ++{ ++ hsio_update(row.addr, row.and, row.or); ++} ++ ++void hsio_xhci_shared_update(const uint32_t addr, const uint32_t and, const uint32_t or); ++void hsio_sata_shared_update(const uint32_t addr, const uint32_t and, const uint32_t or); ++ ++static inline void hsio_sata_shared_update_row(const struct hsio_table_row row) ++{ ++ hsio_sata_shared_update(row.addr, row.and, row.or); ++} ++ ++static inline void hsio_xhci_shared_update_row(const struct hsio_table_row row) ++{ ++ hsio_xhci_shared_update(row.addr, row.and, row.or); ++} ++ ++void program_hsio_sata_lpt_h_cx(const bool is_mobile); ++void program_hsio_xhci_lpt_h_cx(void); ++void program_hsio_igbe_lpt_h_cx(void); ++ ++void program_hsio_sata_lpt_lp_bx(const bool is_mobile); ++void program_hsio_xhci_lpt_lp_bx(void); ++void program_hsio_igbe_lpt_lp_bx(void); ++ ++#endif +diff --git a/src/southbridge/intel/lynxpoint/hsio/lpt_h_cx.c b/src/southbridge/intel/lynxpoint/hsio/lpt_h_cx.c +new file mode 100644 +index 0000000000..b5dd402742 +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/hsio/lpt_h_cx.c +@@ -0,0 +1,244 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <device/pci_ops.h> ++#include <southbridge/intel/lynxpoint/hsio/hsio.h> ++#include <types.h> ++ ++const struct hsio_table_row hsio_sata_shared_lpt_h_cx[] = { ++ { 0xea002008, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002208, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002038, ~0x3f00000f, 0x0700000d }, ++ { 0xea002238, ~0x3f00000f, 0x0700000d }, ++ { 0xea00202c, ~0x00020f00, 0x00020100 }, ++ { 0xea00222c, ~0x00020f00, 0x00020100 }, ++ { 0xea002040, ~0x1f000000, 0x01000000 }, ++ { 0xea002240, ~0x1f000000, 0x01000000 }, ++ { 0xea002010, ~0xffff0000, 0x0d510000 }, ++ { 0xea002210, ~0xffff0000, 0x0d510000 }, ++ { 0xea002018, ~0xffff0300, 0x38250100 }, ++ { 0xea002218, ~0xffff0300, 0x38250100 }, ++ { 0xea002000, ~0xcf030000, 0xcf030000 }, ++ { 0xea002200, ~0xcf030000, 0xcf030000 }, ++ { 0xea002028, ~0xff1f0000, 0x580e0000 }, ++ { 0xea002228, ~0xff1f0000, 0x580e0000 }, ++ { 0xea00201c, ~0x00007c00, 0x00002400 }, ++ { 0xea00221c, ~0x00007c00, 0x00002400 }, ++ { 0xea00208c, ~0x00ff0000, 0x00800000 }, ++ { 0xea00228c, ~0x00ff0000, 0x00800000 }, ++ { 0xea0020a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0022a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0020ac, ~0x00000030, 0x00000020 }, ++ { 0xea0022ac, ~0x00000030, 0x00000020 }, ++ { 0xea002140, ~0x00ffffff, 0x00140718 }, ++ { 0xea002340, ~0x00ffffff, 0x00140718 }, ++ { 0xea002144, ~0x00ffffff, 0x00140998 }, ++ { 0xea002344, ~0x00ffffff, 0x00140998 }, ++ { 0xea002148, ~0x00ffffff, 0x00140998 }, ++ { 0xea002348, ~0x00ffffff, 0x00140998 }, ++ { 0xea00217c, ~0x03000000, 0x03000000 }, ++ { 0xea00237c, ~0x03000000, 0x03000000 }, ++ { 0xea002178, ~0x00001f00, 0x00001800 }, ++ { 0xea002378, ~0x00001f00, 0x00001800 }, ++ { 0xea00210c, ~0x0038000f, 0x00000005 }, ++ { 0xea00230c, ~0x0038000f, 0x00000005 }, ++}; ++ ++const struct hsio_table_row hsio_sata_lpt_h_cx[] = { ++ { 0xea008008, ~0xff000000, 0x1c000000 }, ++ { 0xea002408, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002608, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea000808, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea000a08, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002438, ~0x3f00000f, 0x0700000d }, ++ { 0xea002638, ~0x3f00000f, 0x0700000d }, ++ { 0xea000838, ~0x3f00000f, 0x0700000d }, ++ { 0xea000a38, ~0x3f00000f, 0x0700000d }, ++ { 0xea002440, ~0x1f000000, 0x01000000 }, ++ { 0xea002640, ~0x1f000000, 0x01000000 }, ++ { 0xea000840, ~0x1f000000, 0x01000000 }, ++ { 0xea000a40, ~0x1f000000, 0x01000000 }, ++ { 0xea002410, ~0xffff0000, 0x0d510000 }, ++ { 0xea002610, ~0xffff0000, 0x0d510000 }, ++ { 0xea000810, ~0xffff0000, 0x0d510000 }, ++ { 0xea000a10, ~0xffff0000, 0x0d510000 }, ++ { 0xea00242c, ~0x00020800, 0x00020000 }, ++ { 0xea00262c, ~0x00020800, 0x00020000 }, ++ { 0xea00082c, ~0x00020800, 0x00020000 }, ++ { 0xea000a2c, ~0x00020800, 0x00020000 }, ++ { 0xea002418, ~0xffff0300, 0x38250100 }, ++ { 0xea002618, ~0xffff0300, 0x38250100 }, ++ { 0xea000818, ~0xffff0300, 0x38250100 }, ++ { 0xea000a18, ~0xffff0300, 0x38250100 }, ++ { 0xea002400, ~0xcf030000, 0xcf030000 }, ++ { 0xea002600, ~0xcf030000, 0xcf030000 }, ++ { 0xea000800, ~0xcf030000, 0xcf030000 }, ++ { 0xea000a00, ~0xcf030000, 0xcf030000 }, ++ { 0xea002428, ~0xff1f0000, 0x580e0000 }, ++ { 0xea002628, ~0xff1f0000, 0x580e0000 }, ++ { 0xea000828, ~0xff1f0000, 0x580e0000 }, ++ { 0xea000a28, ~0xff1f0000, 0x580e0000 }, ++ { 0xea00241c, ~0x00007c00, 0x00002400 }, ++ { 0xea00261c, ~0x00007c00, 0x00002400 }, ++ { 0xea00081c, ~0x00007c00, 0x00002400 }, ++ { 0xea000a1c, ~0x00007c00, 0x00002400 }, ++ { 0xea00248c, ~0x00ff0000, 0x00800000 }, ++ { 0xea00268c, ~0x00ff0000, 0x00800000 }, ++ { 0xea00088c, ~0x00ff0000, 0x00800000 }, ++ { 0xea000a8c, ~0x00ff0000, 0x00800000 }, ++ { 0xea0024a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0026a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0008a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea000aa4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0024ac, ~0x00000030, 0x00000020 }, ++ { 0xea0026ac, ~0x00000030, 0x00000020 }, ++ { 0xea0008ac, ~0x00000030, 0x00000020 }, ++ { 0xea000aac, ~0x00000030, 0x00000020 }, ++ { 0xea002540, ~0x00ffffff, 0x00140718 }, ++ { 0xea002740, ~0x00ffffff, 0x00140718 }, ++ { 0xea000940, ~0x00ffffff, 0x00140718 }, ++ { 0xea000b40, ~0x00ffffff, 0x00140718 }, ++ { 0xea002544, ~0x00ffffff, 0x00140998 }, ++ { 0xea002744, ~0x00ffffff, 0x00140998 }, ++ { 0xea000944, ~0x00ffffff, 0x00140998 }, ++ { 0xea000b44, ~0x00ffffff, 0x00140998 }, ++ { 0xea002548, ~0x00ffffff, 0x00140998 }, ++ { 0xea002748, ~0x00ffffff, 0x00140998 }, ++ { 0xea000948, ~0x00ffffff, 0x00140998 }, ++ { 0xea000b48, ~0x00ffffff, 0x00140998 }, ++ { 0xea00257c, ~0x03000000, 0x03000000 }, ++ { 0xea00277c, ~0x03000000, 0x03000000 }, ++ { 0xea00097c, ~0x03000000, 0x03000000 }, ++ { 0xea000b7c, ~0x03000000, 0x03000000 }, ++ { 0xea002578, ~0x00001f00, 0x00001800 }, ++ { 0xea002778, ~0x00001f00, 0x00001800 }, ++ { 0xea000978, ~0x00001f00, 0x00001800 }, ++ { 0xea000b78, ~0x00001f00, 0x00001800 }, ++ { 0xea00250c, ~0x0038000f, 0x00000005 }, ++ { 0xea00270c, ~0x0038000f, 0x00000005 }, ++ { 0xea00090c, ~0x0038000f, 0x00000005 }, ++ { 0xea000b0c, ~0x0038000f, 0x00000005 }, ++}; ++ ++const struct hsio_table_row hsio_xhci_shared_lpt_h_cx[] = { ++ { 0xe9002c2c, ~0x00000700, 0x00000100 }, ++ { 0xe9002e2c, ~0x00000700, 0x00000100 }, ++ { 0xe9002dcc, ~0x00001407, 0x00001407 }, ++ { 0xe9002fcc, ~0x00001407, 0x00001407 }, ++ { 0xe9002d68, ~0x01000f3c, 0x00000a28 }, ++ { 0xe9002f68, ~0x01000f3c, 0x00000a28 }, ++ { 0xe9002d6c, ~0x000000ff, 0x0000003f }, ++ { 0xe9002f6c, ~0x000000ff, 0x0000003f }, ++ { 0xe9002d4c, ~0x00ffff00, 0x00120500 }, ++ { 0xe9002f4c, ~0x00ffff00, 0x00120500 }, ++ { 0xe9002d14, ~0x38000700, 0x00000100 }, ++ { 0xe9002f14, ~0x38000700, 0x00000100 }, ++ { 0xe9002d64, ~0x0000f000, 0x00005000 }, ++ { 0xe9002f64, ~0x0000f000, 0x00005000 }, ++ { 0xe9002d70, ~0x00000018, 0x00000000 }, ++ { 0xe9002f70, ~0x00000018, 0x00000000 }, ++ { 0xe9002c38, ~0x3f00000f, 0x0700000b }, ++ { 0xe9002e38, ~0x3f00000f, 0x0700000b }, ++ { 0xe9002d40, ~0x00800000, 0x00000000 }, ++ { 0xe9002f40, ~0x00800000, 0x00000000 }, ++}; ++ ++const struct hsio_table_row hsio_xhci_lpt_h_cx[] = { ++ { 0xe90031cc, ~0x00001407, 0x00001407 }, ++ { 0xe90033cc, ~0x00001407, 0x00001407 }, ++ { 0xe90015cc, ~0x00001407, 0x00001407 }, ++ { 0xe90017cc, ~0x00001407, 0x00001407 }, ++ { 0xe9003168, ~0x01000f3c, 0x00000a28 }, ++ { 0xe9003368, ~0x01000f3c, 0x00000a28 }, ++ { 0xe9001568, ~0x01000f3c, 0x00000a28 }, ++ { 0xe9001768, ~0x01000f3c, 0x00000a28 }, ++ { 0xe900316c, ~0x000000ff, 0x0000003f }, ++ { 0xe900336c, ~0x000000ff, 0x0000003f }, ++ { 0xe900156c, ~0x000000ff, 0x0000003f }, ++ { 0xe900176c, ~0x000000ff, 0x0000003f }, ++ { 0xe900314c, ~0x00ffff00, 0x00120500 }, ++ { 0xe900334c, ~0x00ffff00, 0x00120500 }, ++ { 0xe900154c, ~0x00ffff00, 0x00120500 }, ++ { 0xe900174c, ~0x00ffff00, 0x00120500 }, ++ { 0xe9003114, ~0x38000700, 0x00000100 }, ++ { 0xe9003314, ~0x38000700, 0x00000100 }, ++ { 0xe9001514, ~0x38000700, 0x00000100 }, ++ { 0xe9001714, ~0x38000700, 0x00000100 }, ++ { 0xe9003164, ~0x0000f000, 0x00005000 }, ++ { 0xe9003364, ~0x0000f000, 0x00005000 }, ++ { 0xe9001564, ~0x0000f000, 0x00005000 }, ++ { 0xe9001764, ~0x0000f000, 0x00005000 }, ++ { 0xe9003170, ~0x00000018, 0x00000000 }, ++ { 0xe9003370, ~0x00000018, 0x00000000 }, ++ { 0xe9001570, ~0x00000018, 0x00000000 }, ++ { 0xe9001770, ~0x00000018, 0x00000000 }, ++ { 0xe9003038, ~0x3f00000f, 0x0700000b }, ++ { 0xe9003238, ~0x3f00000f, 0x0700000b }, ++ { 0xe9001438, ~0x3f00000f, 0x0700000b }, ++ { 0xe9001638, ~0x3f00000f, 0x0700000b }, ++ { 0xe9003140, ~0x00800000, 0x00000000 }, ++ { 0xe9003340, ~0x00800000, 0x00000000 }, ++ { 0xe9001540, ~0x00800000, 0x00000000 }, ++ { 0xe9001740, ~0x00800000, 0x00000000 }, ++}; ++ ++void program_hsio_sata_lpt_h_cx(const bool is_mobile) ++{ ++ const struct hsio_table_row *pch_hsio_table; ++ size_t len; ++ ++ pch_hsio_table = hsio_sata_lpt_h_cx; ++ len = ARRAY_SIZE(hsio_sata_lpt_h_cx); ++ for (size_t i = 0; i < len; i++) ++ hsio_update_row(pch_hsio_table[i]); ++ ++ pch_hsio_table = hsio_sata_shared_lpt_h_cx; ++ len = ARRAY_SIZE(hsio_sata_shared_lpt_h_cx); ++ for (size_t i = 0; i < len; i++) ++ hsio_sata_shared_update_row(pch_hsio_table[i]); ++ ++ const uint32_t hsio_sata_value = is_mobile ? 0x00004c5a : 0x00003e67; ++ ++ hsio_update(0xea002490, ~0x0000ffff, hsio_sata_value); ++ hsio_update(0xea002690, ~0x0000ffff, hsio_sata_value); ++ hsio_update(0xea000890, ~0x0000ffff, hsio_sata_value); ++ hsio_update(0xea000a90, ~0x0000ffff, hsio_sata_value); ++ ++ hsio_sata_shared_update(0xea002090, ~0x0000ffff, hsio_sata_value); ++ hsio_sata_shared_update(0xea002290, ~0x0000ffff, hsio_sata_value); ++} ++ ++void program_hsio_xhci_lpt_h_cx(void) ++{ ++ const struct hsio_table_row *pch_hsio_table; ++ size_t len; ++ ++ pch_hsio_table = hsio_xhci_lpt_h_cx; ++ len = ARRAY_SIZE(hsio_xhci_lpt_h_cx); ++ ++ for (size_t i = 0; i < len; i++) ++ hsio_update_row(pch_hsio_table[i]); ++ ++ pch_hsio_table = hsio_xhci_shared_lpt_h_cx; ++ len = ARRAY_SIZE(hsio_xhci_shared_lpt_h_cx); ++ ++ for (size_t i = 0; i < len; i++) ++ hsio_xhci_shared_update_row(pch_hsio_table[i]); ++} ++ ++void program_hsio_igbe_lpt_h_cx(void) ++{ ++ const uint32_t strpfusecfg1 = pci_read_config32(PCI_DEV(0, 0x1c, 0), 0xfc); ++ if (!(strpfusecfg1 & (1 << 19))) ++ return; ++ ++ const uint8_t gbe_port = (strpfusecfg1 >> 16) & 0x7; ++ const uint8_t lane_owner = pci_read_config8(PCI_DEV(0, 0x1c, 0), 0x410); ++ if (gbe_port == 0 && ((lane_owner >> 0) & 3) != 1) ++ return; ++ ++ if (gbe_port == 1 && ((lane_owner >> 2) & 3) != 1) ++ return; ++ ++ const uint32_t gbe_hsio_base = 0xe900 << 16 | (0x2e - 2 * gbe_port) << 8; ++ hsio_update(gbe_hsio_base + 0x08, ~0xf0000100, 0xe0000100); ++} +diff --git a/src/southbridge/intel/lynxpoint/hsio/lpt_lp_bx.c b/src/southbridge/intel/lynxpoint/hsio/lpt_lp_bx.c +new file mode 100644 +index 0000000000..24679e791a +--- /dev/null ++++ b/src/southbridge/intel/lynxpoint/hsio/lpt_lp_bx.c +@@ -0,0 +1,180 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <device/pci_ops.h> ++#include <southbridge/intel/lynxpoint/iobp.h> ++#include <southbridge/intel/lynxpoint/hsio/hsio.h> ++#include <types.h> ++ ++const struct hsio_table_row hsio_sata_shared_lpt_lp_bx[] = { ++ { 0xea008008, ~0xff000000, 0x1c000000 }, ++ { 0xea002008, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002208, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002408, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002608, ~0xfffc6108, 0xea6c6108 }, ++ { 0xea002038, ~0x0000000f, 0x0000000d }, ++ { 0xea002238, ~0x0000000f, 0x0000000d }, ++ { 0xea002438, ~0x0000000f, 0x0000000d }, ++ { 0xea002638, ~0x0000000f, 0x0000000d }, ++ { 0xea00202c, ~0x00020f00, 0x00020100 }, ++ { 0xea00222c, ~0x00020f00, 0x00020100 }, ++ { 0xea00242c, ~0x00020f00, 0x00020100 }, ++ { 0xea00262c, ~0x00020f00, 0x00020100 }, ++ { 0xea002040, ~0x1f000000, 0x01000000 }, ++ { 0xea002240, ~0x1f000000, 0x01000000 }, ++ { 0xea002440, ~0x1f000000, 0x01000000 }, ++ { 0xea002640, ~0x1f000000, 0x01000000 }, ++ { 0xea002010, ~0xffff0000, 0x55510000 }, ++ { 0xea002210, ~0xffff0000, 0x55510000 }, ++ { 0xea002410, ~0xffff0000, 0x55510000 }, ++ { 0xea002610, ~0xffff0000, 0x55510000 }, ++ { 0xea002140, ~0x00ffffff, 0x00140718 }, ++ { 0xea002340, ~0x00ffffff, 0x00140718 }, ++ { 0xea002540, ~0x00ffffff, 0x00140718 }, ++ { 0xea002740, ~0x00ffffff, 0x00140718 }, ++ { 0xea002144, ~0x00ffffff, 0x00140998 }, ++ { 0xea002344, ~0x00ffffff, 0x00140998 }, ++ { 0xea002544, ~0x00ffffff, 0x00140998 }, ++ { 0xea002744, ~0x00ffffff, 0x00140998 }, ++ { 0xea002148, ~0x00ffffff, 0x00140998 }, ++ { 0xea002348, ~0x00ffffff, 0x00140998 }, ++ { 0xea002548, ~0x00ffffff, 0x00140998 }, ++ { 0xea002748, ~0x00ffffff, 0x00140998 }, ++ { 0xea00217c, ~0x03000000, 0x03000000 }, ++ { 0xea00237c, ~0x03000000, 0x03000000 }, ++ { 0xea00257c, ~0x03000000, 0x03000000 }, ++ { 0xea00277c, ~0x03000000, 0x03000000 }, ++ { 0xea00208c, ~0x00ff0000, 0x00800000 }, ++ { 0xea00228c, ~0x00ff0000, 0x00800000 }, ++ { 0xea00248c, ~0x00ff0000, 0x00800000 }, ++ { 0xea00268c, ~0x00ff0000, 0x00800000 }, ++ { 0xea0020a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0022a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0024a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0026a4, ~0x0030ff00, 0x00308300 }, ++ { 0xea0020ac, ~0x00000030, 0x00000020 }, ++ { 0xea0022ac, ~0x00000030, 0x00000020 }, ++ { 0xea0024ac, ~0x00000030, 0x00000020 }, ++ { 0xea0026ac, ~0x00000030, 0x00000020 }, ++ { 0xea002018, ~0xffff0300, 0x38250100 }, ++ { 0xea002218, ~0xffff0300, 0x38250100 }, ++ { 0xea002418, ~0xffff0300, 0x38250100 }, ++ { 0xea002618, ~0xffff0300, 0x38250100 }, ++ { 0xea002000, ~0xcf030000, 0xcf030000 }, ++ { 0xea002200, ~0xcf030000, 0xcf030000 }, ++ { 0xea002400, ~0xcf030000, 0xcf030000 }, ++ { 0xea002600, ~0xcf030000, 0xcf030000 }, ++ { 0xea002028, ~0xff1f0000, 0x580e0000 }, ++ { 0xea002228, ~0xff1f0000, 0x580e0000 }, ++ { 0xea002428, ~0xff1f0000, 0x580e0000 }, ++ { 0xea002628, ~0xff1f0000, 0x580e0000 }, ++ { 0xea00201c, ~0x00007c00, 0x00002400 }, ++ { 0xea00221c, ~0x00007c00, 0x00002400 }, ++ { 0xea00241c, ~0x00007c00, 0x00002400 }, ++ { 0xea00261c, ~0x00007c00, 0x00002400 }, ++ { 0xea002178, ~0x00001f00, 0x00001800 }, ++ { 0xea002378, ~0x00001f00, 0x00001800 }, ++ { 0xea002578, ~0x00001f00, 0x00001800 }, ++ { 0xea002778, ~0x00001f00, 0x00001800 }, ++ { 0xea00210c, ~0x0038000f, 0x00000005 }, ++ { 0xea00230c, ~0x0038000f, 0x00000005 }, ++ { 0xea00250c, ~0x0038000f, 0x00000005 }, ++ { 0xea00270c, ~0x0038000f, 0x00000005 }, ++}; ++ ++const struct hsio_table_row hsio_xhci_shared_lpt_lp_bx[] = { ++ { 0xe90025cc, ~0x00001407, 0x00001407 }, ++ { 0xe90027cc, ~0x00001407, 0x00001407 }, ++ { 0xe9002568, ~0x01000f3c, 0x00000a28 }, ++ { 0xe9002768, ~0x01000f3c, 0x00000a28 }, ++ { 0xe900242c, ~0x00000700, 0x00000100 }, ++ { 0xe900262c, ~0x00000700, 0x00000100 }, ++ { 0xe900256c, ~0x000000ff, 0x0000003f }, ++ { 0xe900276c, ~0x000000ff, 0x0000003f }, ++ { 0xe900254c, ~0x00ffff00, 0x00120500 }, ++ { 0xe900274c, ~0x00ffff00, 0x00120500 }, ++ { 0xe9002564, ~0x0000f000, 0x00005000 }, ++ { 0xe9002764, ~0x0000f000, 0x00005000 }, ++ { 0xe9002570, ~0x00000018, 0x00000000 }, ++ { 0xe9002770, ~0x00000018, 0x00000000 }, ++ { 0xe9002514, ~0x38000700, 0x00000100 }, ++ { 0xe9002714, ~0x38000700, 0x00000100 }, ++ { 0xe9002438, ~0x0000000f, 0x0000000b }, ++ { 0xe9002638, ~0x0000000f, 0x0000000b }, ++ { 0xe9002414, ~0x0000fe00, 0x00006600 }, ++ { 0xe9002614, ~0x0000fe00, 0x00006600 }, ++ { 0xe9002540, ~0x00800000, 0x00000000 }, ++ { 0xe9002740, ~0x00800000, 0x00000000 }, ++}; ++ ++const struct hsio_table_row hsio_xhci_lpt_lp_bx[] = { ++ { 0xe90021cc, ~0x00001407, 0x00001407 }, ++ { 0xe90023cc, ~0x00001407, 0x00001407 }, ++ { 0xe9002168, ~0x01000f3c, 0x00000a28 }, ++ { 0xe9002368, ~0x01000f3c, 0x00000a28 }, ++ { 0xe900216c, ~0x000000ff, 0x0000003f }, ++ { 0xe900236c, ~0x000000ff, 0x0000003f }, ++ { 0xe900214c, ~0x00ffff00, 0x00120500 }, ++ { 0xe900234c, ~0x00ffff00, 0x00120500 }, ++ { 0xe9002164, ~0x0000f000, 0x00005000 }, ++ { 0xe9002364, ~0x0000f000, 0x00005000 }, ++ { 0xe9002170, ~0x00000018, 0x00000000 }, ++ { 0xe9002370, ~0x00000018, 0x00000000 }, ++ { 0xe9002114, ~0x38000700, 0x00000100 }, ++ { 0xe9002314, ~0x38000700, 0x00000100 }, ++ { 0xe9002038, ~0x0000000f, 0x0000000b }, ++ { 0xe9002238, ~0x0000000f, 0x0000000b }, ++ { 0xe9002014, ~0x0000fe00, 0x00006600 }, ++ { 0xe9002214, ~0x0000fe00, 0x00006600 }, ++ { 0xe9002140, ~0x00800000, 0x00000000 }, ++ { 0xe9002340, ~0x00800000, 0x00000000 }, ++}; ++ ++void program_hsio_sata_lpt_lp_bx(const bool is_mobile) ++{ ++ const struct hsio_table_row *pch_hsio_table; ++ size_t len; ++ ++ pch_hsio_table = hsio_sata_shared_lpt_lp_bx; ++ len = ARRAY_SIZE(hsio_sata_shared_lpt_lp_bx); ++ for (size_t i = 0; i < len; i++) ++ hsio_sata_shared_update_row(pch_hsio_table[i]); ++ ++ const uint32_t hsio_sata_value = is_mobile ? 0x00004c5a : 0x00003e67; ++ ++ hsio_sata_shared_update(0xea002090, ~0x0000ffff, hsio_sata_value); ++ hsio_sata_shared_update(0xea002290, ~0x0000ffff, hsio_sata_value); ++ hsio_sata_shared_update(0xea002490, ~0x0000ffff, hsio_sata_value); ++ hsio_sata_shared_update(0xea002690, ~0x0000ffff, hsio_sata_value); ++} ++ ++void program_hsio_xhci_lpt_lp_bx(void) ++{ ++ const struct hsio_table_row *pch_hsio_table; ++ size_t len; ++ ++ pch_hsio_table = hsio_xhci_lpt_lp_bx; ++ len = ARRAY_SIZE(hsio_xhci_lpt_lp_bx); ++ ++ for (size_t i = 0; i < len; i++) ++ hsio_update_row(pch_hsio_table[i]); ++ ++ pch_hsio_table = hsio_xhci_shared_lpt_lp_bx; ++ len = ARRAY_SIZE(hsio_xhci_shared_lpt_lp_bx); ++ ++ for (size_t i = 0; i < len; i++) ++ hsio_xhci_shared_update_row(pch_hsio_table[i]); ++} ++ ++void program_hsio_igbe_lpt_lp_bx(void) ++{ ++ const uint32_t strpfusecfg1 = pci_read_config32(PCI_DEV(0, 0x1c, 0), 0xfc); ++ if (!(strpfusecfg1 & (1 << 19))) ++ return; ++ ++ const uint8_t gbe_port = (strpfusecfg1 >> 16) & 0x7; ++ if (gbe_port > 5) ++ return; ++ ++ const uint32_t gbe_hsio_base = 0xe900 << 16 | (0x08 + 2 * gbe_port) << 8; ++ hsio_update(gbe_hsio_base + 0x08, ~0xf0000100, 0xe0000100); ++} +diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h +index 38a9349220..74b4d50017 100644 +--- a/src/southbridge/intel/lynxpoint/pch.h ++++ b/src/southbridge/intel/lynxpoint/pch.h +@@ -117,6 +117,7 @@ void pch_dmi_setup_physical_layer(void); + void pch_dmi_tc_vc_mapping(u32 vc0, u32 vc1, u32 vcp, u32 vcm); + void early_usb_init(void); + void early_thermal_init(void); ++void early_pch_init_native(int s3resume); + + void usb_ehci_sleep_prepare(pci_devfn_t dev, u8 slp_typ); + void usb_ehci_disable(pci_devfn_t dev); +@@ -271,6 +272,10 @@ void mainboard_config_rcba(void); + #define IDE_DECODE_ENABLE (1 << 15) + #define IDE_TIM_SEC 0x42 /* IDE timings, secondary */ + ++#define SATA_MAP 0x90 ++#define SATA_PCS 0x92 ++#define SATA_SCLKG 0x94 ++ + #define SATA_SIRI 0xa0 /* SATA Indexed Register Index */ + #define SATA_SIRD 0xa4 /* SATA Indexed Register Data */ + #define SATA_SP 0xd0 /* Scratchpad */ +@@ -580,6 +585,7 @@ void mainboard_config_rcba(void); + #define D19IR 0x3168 /* 16bit */ + #define ACPIIRQEN 0x31e0 /* 32bit */ + #define OIC 0x31fe /* 16bit */ ++#define PRSTS 0x3310 /* 32bit */ + #define PMSYNC_CONFIG 0x33c4 /* 32bit */ + #define PMSYNC_CONFIG2 0x33cc /* 32bit */ + #define SOFT_RESET_CTRL 0x38f4 +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0008-nb-intel-haswell-Add-native-raminit-scaffolding.patch b/resources/coreboot/haswell/patches/0008-nb-intel-haswell-Add-native-raminit-scaffolding.patch new file mode 100644 index 00000000..6df828eb --- /dev/null +++ b/resources/coreboot/haswell/patches/0008-nb-intel-haswell-Add-native-raminit-scaffolding.patch @@ -0,0 +1,407 @@ +From 46cdec8cbce15ca11ad9a49a3ee415a78f781997 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 00:26:10 +0200 +Subject: [PATCH 08/26] nb/intel/haswell: Add native raminit scaffolding + +Implement some scaffolding for Haswell native raminit, like bootmode +selection, handling of MRC cache and CPU detection. + +Change-Id: Icd96649fa045ea7f0f32ae9bfe1e60498d93975b +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/raminit_main.c | 104 ++++++++++ + .../haswell/native_raminit/raminit_native.c | 189 +++++++++++++++++- + .../haswell/native_raminit/raminit_native.h | 34 ++++ + 4 files changed, 322 insertions(+), 6 deletions(-) + create mode 100644 src/northbridge/intel/haswell/native_raminit/raminit_main.c + create mode 100644 src/northbridge/intel/haswell/native_raminit/raminit_native.h + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 8cfb4fb33e..90af951c5a 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -1,3 +1,4 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + ++romstage-y += raminit_main.c + romstage-y += raminit_native.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +new file mode 100644 +index 0000000000..9b42c25b40 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -0,0 +1,104 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <assert.h> ++#include <console/console.h> ++#include <cpu/intel/haswell/haswell.h> ++#include <delay.h> ++#include <device/pci_ops.h> ++#include <northbridge/intel/haswell/chip.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <northbridge/intel/haswell/raminit.h> ++#include <string.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++struct task_entry { ++ enum raminit_status (*task)(struct sysinfo *); ++ bool is_enabled; ++ const char *name; ++}; ++ ++static const struct task_entry cold_boot[] = { ++}; ++ ++/* Return a generic stepping value to make stepping checks simpler */ ++static enum generic_stepping get_stepping(const uint32_t cpuid) ++{ ++ switch (cpuid) { ++ case CPUID_HASWELL_A0: ++ die("Haswell stepping A0 is not supported\n"); ++ case CPUID_HASWELL_B0: ++ case CPUID_HASWELL_ULT_B0: ++ case CPUID_CRYSTALWELL_B0: ++ return STEPPING_B0; ++ case CPUID_HASWELL_C0: ++ case CPUID_HASWELL_ULT_C0: ++ case CPUID_CRYSTALWELL_C0: ++ return STEPPING_C0; ++ default: ++ /** TODO: Add Broadwell support someday **/ ++ die("Unknown CPUID 0x%x\n", cpuid); ++ } ++} ++ ++static void initialize_ctrl(struct sysinfo *ctrl) ++{ ++ const struct northbridge_intel_haswell_config *cfg = config_of_soc(); ++ const enum raminit_boot_mode bootmode = ctrl->bootmode; ++ ++ memset(ctrl, 0, sizeof(*ctrl)); ++ ++ ctrl->cpu = cpu_get_cpuid(); ++ ctrl->stepping = get_stepping(ctrl->cpu); ++ ctrl->dq_pins_interleaved = cfg->dq_pins_interleaved; ++ ctrl->bootmode = bootmode; ++} ++ ++static enum raminit_status try_raminit(struct sysinfo *ctrl) ++{ ++ const struct task_entry *const schedule = cold_boot; ++ const size_t length = ARRAY_SIZE(cold_boot); ++ ++ enum raminit_status status = RAMINIT_STATUS_UNSPECIFIED_ERROR; ++ ++ for (size_t i = 0; i < length; i++) { ++ const struct task_entry *const entry = &schedule[i]; ++ assert(entry); ++ assert(entry->name); ++ if (!entry->is_enabled) ++ continue; ++ ++ assert(entry->task); ++ printk(RAM_DEBUG, "\nExecuting raminit task %s\n", entry->name); ++ status = entry->task(ctrl); ++ printk(RAM_DEBUG, "\n"); ++ if (status) { ++ printk(BIOS_ERR, "raminit failed on step %s\n", entry->name); ++ break; ++ } ++ } ++ ++ return status; ++} ++ ++void raminit_main(const enum raminit_boot_mode bootmode) ++{ ++ /* ++ * The mighty_ctrl struct. Will happily nuke the pre-RAM stack ++ * if left unattended. Make it static and pass pointers to it. ++ */ ++ static struct sysinfo mighty_ctrl; ++ ++ mighty_ctrl.bootmode = bootmode; ++ initialize_ctrl(&mighty_ctrl); ++ ++ /** TODO: Try more than once **/ ++ enum raminit_status status = try_raminit(&mighty_ctrl); ++ ++ if (status != RAMINIT_STATUS_SUCCESS) ++ die("Memory initialization was met with utmost failure and misery\n"); ++ ++ /** TODO: Implement the required magic **/ ++ die("NATIVE RAMINIT: More Magic (tm) required.\n"); ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index b6efb6b40d..0869db3902 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -1,13 +1,45 @@ + /* SPDX-License-Identifier: GPL-2.0-or-later */ + ++#include <arch/cpu.h> ++#include <assert.h> ++#include <cbmem.h> ++#include <cf9_reset.h> + #include <console/console.h> ++#include <cpu/x86/msr.h> + #include <delay.h> ++#include <device/pci_ops.h> ++#include <mrc_cache.h> + #include <northbridge/intel/haswell/haswell.h> + #include <northbridge/intel/haswell/raminit.h> + #include <southbridge/intel/lynxpoint/me.h> + #include <southbridge/intel/lynxpoint/pch.h> + #include <types.h> + ++#include "raminit_native.h" ++ ++static void wait_txt_clear(void) ++{ ++ const struct cpuid_result cpuid = cpuid_ext(1, 0); ++ ++ /* Check if TXT is supported */ ++ if (!(cpuid.ecx & BIT(6))) ++ return; ++ ++ /* Some TXT public bit */ ++ if (!(read32p(0xfed30010) & 1)) ++ return; ++ ++ /* Wait for TXT clear */ ++ do {} while (!(read8p(0xfed40000) & (1 << 7))); ++} ++ ++static enum raminit_boot_mode get_boot_mode(void) ++{ ++ const uint16_t pmcon_2 = pci_read_config16(PCH_LPC_DEV, GEN_PMCON_2); ++ const uint16_t bitmask = GEN_PMCON_2_DISB | GEN_PMCON_2_MEM_SR; ++ return (pmcon_2 & bitmask) == bitmask ? BOOTMODE_WARM : BOOTMODE_COLD; ++} ++ + static bool early_init_native(int s3resume) + { + printk(BIOS_DEBUG, "Starting native platform initialisation\n"); +@@ -24,6 +56,120 @@ static bool early_init_native(int s3resume) + return cpu_replaced; + } + ++#define MRC_CACHE_VERSION 1 ++ ++struct mrc_data { ++ const void *buffer; ++ size_t buffer_len; ++}; ++ ++static void save_mrc_data(struct mrc_data *md) ++{ ++ mrc_cache_stash_data(MRC_TRAINING_DATA, MRC_CACHE_VERSION, md->buffer, md->buffer_len); ++} ++ ++static struct mrc_data prepare_mrc_cache(void) ++{ ++ struct mrc_data md = {0}; ++ md.buffer = mrc_cache_current_mmap_leak(MRC_TRAINING_DATA, ++ MRC_CACHE_VERSION, ++ &md.buffer_len); ++ return md; ++} ++ ++static const char *const bm_names[] = { ++ "BOOTMODE_COLD", ++ "BOOTMODE_WARM", ++ "BOOTMODE_S3", ++ "BOOTMODE_FAST", ++}; ++ ++static void clear_disb(void) ++{ ++ pci_and_config16(PCH_LPC_DEV, GEN_PMCON_2, ~GEN_PMCON_2_DISB); ++} ++ ++static void raminit_reset(void) ++{ ++ clear_disb(); ++ system_reset(); ++} ++ ++static enum raminit_boot_mode do_actual_raminit( ++ struct mrc_data *md, ++ const bool s3resume, ++ const bool cpu_replaced, ++ const enum raminit_boot_mode orig_bootmode) ++{ ++ enum raminit_boot_mode bootmode = orig_bootmode; ++ ++ bool save_data_valid = md->buffer && md->buffer_len == USHRT_MAX; /** TODO: sizeof() **/ ++ ++ if (s3resume) { ++ if (bootmode == BOOTMODE_COLD) { ++ printk(BIOS_EMERG, "Memory may not be in self-refresh for S3 resume\n"); ++ printk(BIOS_EMERG, "S3 resume and cold boot are mutually exclusive\n"); ++ raminit_reset(); ++ } ++ /* Only a true mad hatter would replace a CPU in S3 */ ++ if (cpu_replaced) { ++ printk(BIOS_EMERG, "Oh no, CPU was replaced during S3\n"); ++ /* ++ * No reason to continue, memory consistency is most likely lost ++ * and ME will probably request a reset through DID response too. ++ */ ++ /** TODO: Figure out why past self commented this out **/ ++ //raminit_reset(); ++ } ++ bootmode = BOOTMODE_S3; ++ if (!save_data_valid) { ++ printk(BIOS_EMERG, "No training data, S3 resume is impossible\n"); ++ /* Failed S3 resume, reset to come up cleanly */ ++ raminit_reset(); ++ } ++ } ++ if (!s3resume && cpu_replaced) { ++ printk(BIOS_NOTICE, "CPU was replaced, forcing a cold boot\n"); ++ /* ++ * Looks like the ME will get angry if raminit takes too long. ++ * It will report that the CPU has been replaced on next boot. ++ * Try to continue anyway. This should not happen in most cases. ++ */ ++ /** TODO: Figure out why past self commented this out **/ ++ //save_data_valid = false; ++ } ++ if (bootmode == BOOTMODE_COLD) { ++ /* If possible, promote to a fast boot */ ++ if (save_data_valid) ++ bootmode = BOOTMODE_FAST; ++ ++ clear_disb(); ++ } else if (bootmode == BOOTMODE_WARM) { ++ /* If a warm reset happened before raminit is done, force a cold boot */ ++ if (mchbar_read32(SSKPD) == 0 && mchbar_read32(SSKPD + 4) == 0) { ++ printk(BIOS_NOTICE, "Warm reset occurred early in cold boot\n"); ++ save_data_valid = false; ++ } ++ if (!save_data_valid) ++ bootmode = BOOTMODE_COLD; ++ } ++ assert(save_data_valid != (bootmode == BOOTMODE_COLD)); ++ if (save_data_valid) { ++ printk(BIOS_INFO, "Using cached memory parameters\n"); ++ die("RAMINIT: Fast boot is not yet implemented\n"); ++ } ++ printk(RAM_DEBUG, "Initial bootmode: %s\n", bm_names[orig_bootmode]); ++ printk(RAM_DEBUG, "Current bootmode: %s\n", bm_names[bootmode]); ++ ++ /* ++ * And now, the actual memory initialization thing. ++ */ ++ printk(RAM_DEBUG, "\nStarting native raminit\n"); ++ raminit_main(bootmode); ++ ++ return bootmode; ++} ++ + void perform_raminit(const int s3resume) + { + /* +@@ -32,17 +178,48 @@ void perform_raminit(const int s3resume) + */ + const bool cpu_replaced = early_init_native(s3resume); + +- (void)cpu_replaced; ++ wait_txt_clear(); ++ wrmsr(0x2e6, (msr_t) {.lo = 0, .hi = 0}); ++ ++ const enum raminit_boot_mode orig_bootmode = get_boot_mode(); ++ ++ struct mrc_data md = prepare_mrc_cache(); ++ ++ const enum raminit_boot_mode bootmode = ++ do_actual_raminit(&md, s3resume, cpu_replaced, orig_bootmode); ++ ++ /** TODO: report_memory_config **/ + +- /** TODO: Move after raminit */ + if (intel_early_me_uma_size() > 0) { +- /** TODO: Update status once raminit is implemented **/ +- uint8_t me_status = ME_INIT_STATUS_ERROR; ++ /* ++ * The 'other' success value is to report loss of memory ++ * consistency to ME if warm boot was downgraded to cold. ++ */ ++ uint8_t me_status; ++ if (BOOTMODE_WARM == orig_bootmode && BOOTMODE_COLD == bootmode) ++ me_status = ME_INIT_STATUS_SUCCESS_OTHER; ++ else ++ me_status = ME_INIT_STATUS_SUCCESS; ++ ++ /** TODO: Remove this once raminit is implemented **/ ++ me_status = ME_INIT_STATUS_ERROR; + intel_early_me_init_done(me_status); + } + ++ post_code(0x3b); ++ + intel_early_me_status(); + +- /** TODO: Implement the required magic **/ +- die("NATIVE RAMINIT: More Magic (tm) required.\n"); ++ const bool cbmem_was_initted = !cbmem_recovery(s3resume); ++ if (s3resume && !cbmem_was_initted) { ++ /* Failed S3 resume, reset to come up cleanly */ ++ printk(BIOS_CRIT, "Failed to recover CBMEM in S3 resume.\n"); ++ system_reset(); ++ } ++ ++ /* Save training data on non-S3 resumes */ ++ if (!s3resume) ++ save_mrc_data(&md); ++ ++ /** TODO: setup_sdram_meminfo **/ + } +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +new file mode 100644 +index 0000000000..885f0184f4 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -0,0 +1,34 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#ifndef HASWELL_RAMINIT_NATIVE_H ++#define HASWELL_RAMINIT_NATIVE_H ++ ++enum raminit_boot_mode { ++ BOOTMODE_COLD, ++ BOOTMODE_WARM, ++ BOOTMODE_S3, ++ BOOTMODE_FAST, ++}; ++ ++enum raminit_status { ++ RAMINIT_STATUS_SUCCESS = 0, ++ RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/ ++}; ++ ++enum generic_stepping { ++ STEPPING_A0 = 1, ++ STEPPING_B0 = 2, ++ STEPPING_C0 = 3, ++}; ++ ++struct sysinfo { ++ enum raminit_boot_mode bootmode; ++ enum generic_stepping stepping; ++ uint32_t cpu; /* CPUID value */ ++ ++ bool dq_pins_interleaved; ++}; ++ ++void raminit_main(enum raminit_boot_mode bootmode); ++ ++#endif +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch b/resources/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch new file mode 100644 index 00000000..07525d18 --- /dev/null +++ b/resources/coreboot/haswell/patches/0009-nb-intel-haswell-nri-Only-do-CPU-replacement-check-o.patch @@ -0,0 +1,57 @@ +From 731216aef3129ae27ad5adc7266cb8a58090c9fc Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 26 Jun 2022 10:32:12 +0200 +Subject: [PATCH 09/26] nb/intel/haswell/nri: Only do CPU replacement check on + cold boots + +CPU replacement check should only be done on cold boots. + +Change-Id: I98efa105f4df755b23febe12dd7b356787847852 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/raminit_native.c | 13 ++++++------- + 1 file changed, 6 insertions(+), 7 deletions(-) + +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index 0869db3902..bd9bc8e692 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -40,15 +40,14 @@ static enum raminit_boot_mode get_boot_mode(void) + return (pmcon_2 & bitmask) == bitmask ? BOOTMODE_WARM : BOOTMODE_COLD; + } + +-static bool early_init_native(int s3resume) ++static bool early_init_native(enum raminit_boot_mode bootmode) + { + printk(BIOS_DEBUG, "Starting native platform initialisation\n"); + + intel_early_me_init(); +- /** TODO: CPU replacement check must be skipped in warm boots and S3 resumes **/ +- const bool cpu_replaced = !s3resume && intel_early_me_cpu_replacement_check(); ++ bool cpu_replaced = bootmode == BOOTMODE_COLD && intel_early_me_cpu_replacement_check(); + +- early_pch_init_native(s3resume); ++ early_pch_init_native(bootmode == BOOTMODE_S3); + + if (!CONFIG(INTEL_LYNXPOINT_LP)) + dmi_early_init(); +@@ -176,13 +175,13 @@ void perform_raminit(const int s3resume) + * See, this function's name is a lie. There are more things to + * do that memory initialisation, but they are relatively easy. + */ +- const bool cpu_replaced = early_init_native(s3resume); ++ const enum raminit_boot_mode orig_bootmode = get_boot_mode(); ++ ++ const bool cpu_replaced = early_init_native(s3resume ? BOOTMODE_S3 : orig_bootmode); + + wait_txt_clear(); + wrmsr(0x2e6, (msr_t) {.lo = 0, .hi = 0}); + +- const enum raminit_boot_mode orig_bootmode = get_boot_mode(); +- + struct mrc_data md = prepare_mrc_cache(); + + const enum raminit_boot_mode bootmode = +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0010-haswell-NRI-Collect-SPD-info.patch b/resources/coreboot/haswell/patches/0010-haswell-NRI-Collect-SPD-info.patch new file mode 100644 index 00000000..4c2a2670 --- /dev/null +++ b/resources/coreboot/haswell/patches/0010-haswell-NRI-Collect-SPD-info.patch @@ -0,0 +1,344 @@ +From 354969af4361bcc7dc240ef5871d169728f7f0cc Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 13:48:53 +0200 +Subject: [PATCH 10/26] haswell NRI: Collect SPD info + +Collect SPD data from DIMMs and memory-down, and find the common +supported settings. + +Change-Id: I4e6a1408a638a463ecae37a447cfed1d6556e44a +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/raminit_main.c | 1 + + .../haswell/native_raminit/raminit_native.h | 57 +++++ + .../haswell/native_raminit/spd_bitmunching.c | 206 ++++++++++++++++++ + 4 files changed, 265 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 90af951c5a..ebf7abc6ec 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -2,3 +2,4 @@ + + romstage-y += raminit_main.c + romstage-y += raminit_native.c ++romstage-y += spd_bitmunching.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 9b42c25b40..2d2cfa48bb 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -20,6 +20,7 @@ struct task_entry { + }; + + static const struct task_entry cold_boot[] = { ++ { collect_spd_info, true, "PROCSPD", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 885f0184f4..1a0793947e 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -3,6 +3,15 @@ + #ifndef HASWELL_RAMINIT_NATIVE_H + #define HASWELL_RAMINIT_NATIVE_H + ++#include <device/dram/ddr3.h> ++#include <northbridge/intel/haswell/haswell.h> ++ ++#define SPD_LEN 256 ++ ++/* 8 data lanes + 1 ECC lane */ ++#define NUM_LANES 9 ++#define NUM_LANES_NO_ECC 8 ++ + enum raminit_boot_mode { + BOOTMODE_COLD, + BOOTMODE_WARM, +@@ -12,6 +21,8 @@ enum raminit_boot_mode { + + enum raminit_status { + RAMINIT_STATUS_SUCCESS = 0, ++ RAMINIT_STATUS_NO_MEMORY_INSTALLED, ++ RAMINIT_STATUS_UNSUPPORTED_MEMORY, + RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/ + }; + +@@ -21,14 +32,60 @@ enum generic_stepping { + STEPPING_C0 = 3, + }; + ++struct raminit_dimm_info { ++ spd_raw_data raw_spd; ++ struct dimm_attr_ddr3_st data; ++ uint8_t spd_addr; ++ bool valid; ++}; ++ + struct sysinfo { + enum raminit_boot_mode bootmode; + enum generic_stepping stepping; + uint32_t cpu; /* CPUID value */ + + bool dq_pins_interleaved; ++ ++ /** TODO: ECC support untested **/ ++ bool is_ecc; ++ ++ /** ++ * FIXME: LPDDR support is incomplete. The largest chunks are missing, ++ * but some LPDDR-specific variations in algorithms have been handled. ++ * LPDDR-specific functions have stubs which will halt upon execution. ++ */ ++ bool lpddr; ++ ++ struct raminit_dimm_info dimms[NUM_CHANNELS][NUM_SLOTS]; ++ union dimm_flags_ddr3_st flags; ++ uint16_t cas_supported; ++ ++ /* Except for tCK, everything is eventually stored in DCLKs */ ++ uint32_t tCK; ++ uint32_t tAA; /* Also known as tCL */ ++ uint32_t tWR; ++ uint32_t tRCD; ++ uint32_t tRRD; ++ uint32_t tRP; ++ uint32_t tRAS; ++ uint32_t tRC; ++ uint32_t tRFC; ++ uint32_t tWTR; ++ uint32_t tRTP; ++ uint32_t tFAW; ++ uint32_t tCWL; ++ uint32_t tCMD; ++ ++ uint8_t lanes; /* 8 or 9 */ ++ uint8_t chanmap; ++ uint8_t dpc[NUM_CHANNELS]; /* DIMMs per channel */ ++ uint8_t rankmap[NUM_CHANNELS]; ++ uint8_t rank_mirrored[NUM_CHANNELS]; ++ uint32_t channel_size_mb[NUM_CHANNELS]; + }; + + void raminit_main(enum raminit_boot_mode bootmode); + ++enum raminit_status collect_spd_info(struct sysinfo *ctrl); ++ + #endif +diff --git a/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c b/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c +new file mode 100644 +index 0000000000..dbe02c72d0 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c +@@ -0,0 +1,206 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <cbfs.h> ++#include <commonlib/clamp.h> ++#include <console/console.h> ++#include <device/dram/ddr3.h> ++#include <device/smbus_host.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <northbridge/intel/haswell/raminit.h> ++#include <string.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++static const uint8_t *get_spd_data_from_cbfs(struct spd_info *spdi) ++{ ++ if (!CONFIG(HAVE_SPD_IN_CBFS)) ++ return NULL; ++ ++ printk(RAM_DEBUG, "SPD index %u\n", spdi->spd_index); ++ ++ size_t spd_file_len; ++ uint8_t *spd_file = cbfs_map("spd.bin", &spd_file_len); ++ ++ if (!spd_file) { ++ printk(BIOS_ERR, "SPD data not found in CBFS\n"); ++ return NULL; ++ } ++ ++ if (spd_file_len < ((spdi->spd_index + 1) * SPD_LEN)) { ++ printk(BIOS_ERR, "SPD index override to 0 - old hardware?\n"); ++ spdi->spd_index = 0; ++ } ++ ++ if (spd_file_len < SPD_LEN) { ++ printk(BIOS_ERR, "Invalid SPD data in CBFS\n"); ++ return NULL; ++ } ++ ++ return spd_file + (spdi->spd_index * SPD_LEN); ++} ++ ++static void get_spd_for_dimm(struct raminit_dimm_info *const dimm, const uint8_t *cbfs_spd) ++{ ++ if (dimm->spd_addr == SPD_MEMORY_DOWN) { ++ if (cbfs_spd) { ++ memcpy(dimm->raw_spd, cbfs_spd, SPD_LEN); ++ dimm->valid = true; ++ printk(RAM_DEBUG, "memory-down\n"); ++ return; ++ } else { ++ printk(RAM_DEBUG, "memory-down but no CBFS SPD data, ignoring\n"); ++ return; ++ } ++ } ++ printk(RAM_DEBUG, "slotted "); ++ const uint8_t spd_mem_type = smbus_read_byte(dimm->spd_addr, SPD_MEMORY_TYPE); ++ if (spd_mem_type != SPD_MEMORY_TYPE_SDRAM_DDR3) { ++ printk(RAM_DEBUG, "and not DDR3, ignoring\n"); ++ return; ++ } ++ printk(RAM_DEBUG, "and DDR3\n"); ++ if (i2c_eeprom_read(dimm->spd_addr, 0, SPD_LEN, dimm->raw_spd) != SPD_LEN) { ++ printk(BIOS_WARNING, "I2C block read failed, trying SMBus byte reads\n"); ++ for (uint32_t i = 0; i < SPD_LEN; i++) ++ dimm->raw_spd[i] = smbus_read_byte(dimm->spd_addr, i); ++ } ++ dimm->valid = true; ++} ++ ++static void get_spd_data(struct sysinfo *ctrl) ++{ ++ struct spd_info spdi = {0}; ++ mb_get_spd_map(&spdi); ++ const uint8_t *cbfs_spd = get_spd_data_from_cbfs(&spdi); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ struct raminit_dimm_info *const dimm = &ctrl->dimms[channel][slot]; ++ dimm->spd_addr = spdi.addresses[channel + channel + slot]; ++ if (!dimm->spd_addr) ++ continue; ++ ++ printk(RAM_DEBUG, "CH%uS%u is ", channel, slot); ++ get_spd_for_dimm(dimm, cbfs_spd); ++ } ++ } ++} ++ ++static void decode_spd(struct raminit_dimm_info *const dimm) ++{ ++ /** TODO: Hook up somewhere, and handle lack of XMP data **/ ++ const bool enable_xmp = false; ++ memset(&dimm->data, 0, sizeof(dimm->data)); ++ if (enable_xmp) ++ spd_xmp_decode_ddr3(&dimm->data, dimm->raw_spd, DDR3_XMP_PROFILE_1); ++ else ++ spd_decode_ddr3(&dimm->data, dimm->raw_spd); ++ ++ if (CONFIG(DEBUG_RAM_SETUP)) ++ dram_print_spd_ddr3(&dimm->data); ++} ++ ++static enum raminit_status find_common_spd_parameters(struct sysinfo *ctrl) ++{ ++ ctrl->cas_supported = 0xffff; ++ ctrl->flags.raw = 0xffffffff; ++ ++ ctrl->tCK = 0; ++ ctrl->tAA = 0; ++ ctrl->tWR = 0; ++ ctrl->tRCD = 0; ++ ctrl->tRRD = 0; ++ ctrl->tRP = 0; ++ ctrl->tRAS = 0; ++ ctrl->tRC = 0; ++ ctrl->tRFC = 0; ++ ctrl->tWTR = 0; ++ ctrl->tRTP = 0; ++ ctrl->tFAW = 0; ++ ctrl->tCWL = 0; ++ ctrl->tCMD = 0; ++ ctrl->chanmap = 0; ++ ++ bool yes_ecc = false; ++ bool not_ecc = false; ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ ctrl->dpc[channel] = 0; ++ ctrl->rankmap[channel] = 0; ++ ctrl->rank_mirrored[channel] = 0; ++ ctrl->channel_size_mb[channel] = 0; ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ struct raminit_dimm_info *const dimm = &ctrl->dimms[channel][slot]; ++ if (!dimm->valid) ++ continue; ++ ++ printk(RAM_DEBUG, "\nCH%uS%u SPD:\n", channel, slot); ++ decode_spd(dimm); ++ ++ ctrl->chanmap |= BIT(channel); ++ ctrl->dpc[channel]++; ++ ctrl->channel_size_mb[channel] += dimm->data.size_mb; ++ ++ /* The first rank of a populated slot is always present */ ++ const uint8_t rank = slot + slot; ++ assert(dimm->data.ranks); ++ ctrl->rankmap[channel] |= (BIT(dimm->data.ranks) - 1) << rank; ++ ++ if (dimm->data.flags.pins_mirrored) ++ ctrl->rank_mirrored[channel] |= BIT(rank + 1); ++ ++ /* Find common settings */ ++ ctrl->cas_supported &= dimm->data.cas_supported; ++ ctrl->flags.raw &= dimm->data.flags.raw; ++ ctrl->tCK = MAX(ctrl->tCK, dimm->data.tCK); ++ ctrl->tAA = MAX(ctrl->tAA, dimm->data.tAA); ++ ctrl->tWR = MAX(ctrl->tWR, dimm->data.tWR); ++ ctrl->tRCD = MAX(ctrl->tRCD, dimm->data.tRCD); ++ ctrl->tRRD = MAX(ctrl->tRRD, dimm->data.tRRD); ++ ctrl->tRP = MAX(ctrl->tRP, dimm->data.tRP); ++ ctrl->tRAS = MAX(ctrl->tRAS, dimm->data.tRAS); ++ ctrl->tRC = MAX(ctrl->tRC, dimm->data.tRC); ++ ctrl->tRFC = MAX(ctrl->tRFC, dimm->data.tRFC); ++ ctrl->tWTR = MAX(ctrl->tWTR, dimm->data.tWTR); ++ ctrl->tRTP = MAX(ctrl->tRTP, dimm->data.tRTP); ++ ctrl->tFAW = MAX(ctrl->tFAW, dimm->data.tFAW); ++ ctrl->tCWL = MAX(ctrl->tCWL, dimm->data.tCWL); ++ ctrl->tCMD = MAX(ctrl->tCMD, dimm->data.tCMD); ++ ++ yes_ecc |= dimm->data.flags.is_ecc; ++ not_ecc |= !dimm->data.flags.is_ecc; ++ } ++ } ++ ++ if (!ctrl->chanmap) { ++ printk(BIOS_ERR, "No DIMMs were found\n"); ++ return RAMINIT_STATUS_NO_MEMORY_INSTALLED; ++ } ++ if (!ctrl->cas_supported) { ++ printk(BIOS_ERR, "Could not resolve common CAS latency\n"); ++ return RAMINIT_STATUS_UNSUPPORTED_MEMORY; ++ } ++ /** TODO: Properly handle ECC support and ECC forced **/ ++ if (yes_ecc && not_ecc) { ++ /** TODO: Test if the ECC DIMMs can be operated as non-ECC DIMMs **/ ++ printk(BIOS_ERR, "Both ECC and non-ECC DIMMs present, this is unsupported\n"); ++ return RAMINIT_STATUS_UNSUPPORTED_MEMORY; ++ } ++ if (yes_ecc) ++ ctrl->lanes = NUM_LANES; ++ else ++ ctrl->lanes = NUM_LANES_NO_ECC; ++ ++ ctrl->is_ecc = yes_ecc; ++ ++ /** TODO: Complete LPDDR support **/ ++ ctrl->lpddr = false; ++ ++ return RAMINIT_STATUS_SUCCESS; ++} ++ ++enum raminit_status collect_spd_info(struct sysinfo *ctrl) ++{ ++ get_spd_data(ctrl); ++ return find_common_spd_parameters(ctrl); ++} +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0011-haswell-NRI-Initialise-MPLL.patch b/resources/coreboot/haswell/patches/0011-haswell-NRI-Initialise-MPLL.patch new file mode 100644 index 00000000..1fec2e38 --- /dev/null +++ b/resources/coreboot/haswell/patches/0011-haswell-NRI-Initialise-MPLL.patch @@ -0,0 +1,346 @@ +From 77a89d55ab7a715dc20c34a6edacaaf781b56087 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 14:36:10 +0200 +Subject: [PATCH 11/26] haswell NRI: Initialise MPLL + +Add code to initialise the MPLL (Memory PLL). The procedure is similar +to the one for Sandy/Ivy Bridge, but it is not worth factoring out. + +Change-Id: I978c352de68f6d8cecc76f4ae3c12daaf4be9ed6 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 2 + + .../intel/haswell/native_raminit/init_mpll.c | 210 ++++++++++++++++++ + .../haswell/native_raminit/io_comp_control.c | 22 ++ + .../haswell/native_raminit/raminit_main.c | 1 + + .../haswell/native_raminit/raminit_native.h | 11 + + .../intel/haswell/registers/mchbar.h | 3 + + 6 files changed, 249 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/init_mpll.c + create mode 100644 src/northbridge/intel/haswell/native_raminit/io_comp_control.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index ebf7abc6ec..c125d84f0b 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -1,5 +1,7 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + ++romstage-y += init_mpll.c ++romstage-y += io_comp_control.c + romstage-y += raminit_main.c + romstage-y += raminit_native.c + romstage-y += spd_bitmunching.c +diff --git a/src/northbridge/intel/haswell/native_raminit/init_mpll.c b/src/northbridge/intel/haswell/native_raminit/init_mpll.c +new file mode 100644 +index 0000000000..2faa183724 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/init_mpll.c +@@ -0,0 +1,210 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <commonlib/clamp.h> ++#include <console/console.h> ++#include <delay.h> ++#include <device/pci_ops.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++static uint32_t get_mem_multiplier(const struct sysinfo *ctrl) ++{ ++ const uint32_t mult = NS2MHZ_DIV256 / (ctrl->tCK * ctrl->base_freq); ++ ++ if (ctrl->base_freq == 100) ++ return clamp_u32(7, mult, 12); ++ ++ if (ctrl->base_freq == 133) ++ return clamp_u32(3, mult, 10); ++ ++ die("Unsupported base frequency\n"); ++} ++ ++static void normalize_tck(struct sysinfo *ctrl, const bool pll_ref100) ++{ ++ /** TODO: Haswell supports up to DDR3-2600 **/ ++ if (ctrl->tCK <= TCK_1200MHZ) { ++ ctrl->tCK = TCK_1200MHZ; ++ ctrl->base_freq = 133; ++ ctrl->mem_clock_mhz = 1200; ++ ++ } else if (ctrl->tCK <= TCK_1100MHZ) { ++ ctrl->tCK = TCK_1100MHZ; ++ ctrl->base_freq = 100; ++ ctrl->mem_clock_mhz = 1100; ++ ++ } else if (ctrl->tCK <= TCK_1066MHZ) { ++ ctrl->tCK = TCK_1066MHZ; ++ ctrl->base_freq = 133; ++ ctrl->mem_clock_mhz = 1066; ++ ++ } else if (ctrl->tCK <= TCK_1000MHZ) { ++ ctrl->tCK = TCK_1000MHZ; ++ ctrl->base_freq = 100; ++ ctrl->mem_clock_mhz = 1000; ++ ++ } else if (ctrl->tCK <= TCK_933MHZ) { ++ ctrl->tCK = TCK_933MHZ; ++ ctrl->base_freq = 133; ++ ctrl->mem_clock_mhz = 933; ++ ++ } else if (ctrl->tCK <= TCK_900MHZ) { ++ ctrl->tCK = TCK_900MHZ; ++ ctrl->base_freq = 100; ++ ctrl->mem_clock_mhz = 900; ++ ++ } else if (ctrl->tCK <= TCK_800MHZ) { ++ ctrl->tCK = TCK_800MHZ; ++ ctrl->base_freq = 133; ++ ctrl->mem_clock_mhz = 800; ++ ++ } else if (ctrl->tCK <= TCK_700MHZ) { ++ ctrl->tCK = TCK_700MHZ; ++ ctrl->base_freq = 100; ++ ctrl->mem_clock_mhz = 700; ++ ++ } else if (ctrl->tCK <= TCK_666MHZ) { ++ ctrl->tCK = TCK_666MHZ; ++ ctrl->base_freq = 133; ++ ctrl->mem_clock_mhz = 666; ++ ++ } else if (ctrl->tCK <= TCK_533MHZ) { ++ ctrl->tCK = TCK_533MHZ; ++ ctrl->base_freq = 133; ++ ctrl->mem_clock_mhz = 533; ++ ++ } else if (ctrl->tCK <= TCK_400MHZ) { ++ ctrl->tCK = TCK_400MHZ; ++ ctrl->base_freq = 133; ++ ctrl->mem_clock_mhz = 400; ++ ++ } else { ++ ctrl->tCK = 0; ++ ctrl->base_freq = 1; ++ ctrl->mem_clock_mhz = 0; ++ return; ++ } ++ if (!pll_ref100 && ctrl->base_freq == 100) { ++ /* Skip unsupported frequency */ ++ ctrl->tCK++; ++ normalize_tck(ctrl, pll_ref100); ++ } ++} ++ ++#define MIN_CAS 4 ++#define MAX_CAS 24 ++ ++static uint8_t find_compatible_cas(struct sysinfo *ctrl) ++{ ++ printk(RAM_DEBUG, "With tCK %u, try CAS: ", ctrl->tCK); ++ const uint8_t cas_lower = MAX(MIN_CAS, DIV_ROUND_UP(ctrl->tAA, ctrl->tCK)); ++ const uint8_t cas_upper = MIN(MAX_CAS, 19); /* JEDEC MR0 limit */ ++ ++ if (!(ctrl->cas_supported >> (cas_lower - MIN_CAS))) { ++ printk(RAM_DEBUG, "DIMMs do not support CAS >= %u\n", cas_lower); ++ ctrl->tCK++; ++ return 0; ++ } ++ for (uint8_t cas = cas_lower; cas <= cas_upper; cas++) { ++ printk(RAM_DEBUG, "%u ", cas); ++ if (ctrl->cas_supported & BIT(cas - MIN_CAS)) { ++ printk(RAM_DEBUG, "OK\n"); ++ return cas; ++ } ++ } ++ return 0; ++} ++ ++static enum raminit_status find_cas_tck(struct sysinfo *ctrl) ++{ ++ /** TODO: Honor all possible PLL_REF100_CFG values **/ ++ uint8_t pll_ref100 = (pci_read_config32(HOST_BRIDGE, CAPID0_B) >> 21) & 0x7; ++ printk(RAM_DEBUG, "PLL_REF100_CFG value: 0x%x\n", pll_ref100); ++ printk(RAM_DEBUG, "100MHz reference clock support: %s\n", pll_ref100 ? "yes" : "no"); ++ ++ uint8_t selected_cas; ++ while (true) { ++ /* Round tCK up so that it is a multiple of either 133 or 100 MHz */ ++ normalize_tck(ctrl, pll_ref100); ++ if (!ctrl->tCK) { ++ printk(BIOS_ERR, "Couldn't find compatible clock / CAS settings\n"); ++ return RAMINIT_STATUS_MPLL_INIT_FAILURE; ++ } ++ selected_cas = find_compatible_cas(ctrl); ++ if (selected_cas) ++ break; ++ ++ ctrl->tCK++; ++ } ++ printk(BIOS_DEBUG, "Found compatible clock / CAS settings\n"); ++ printk(BIOS_DEBUG, "Selected DRAM frequency: %u MHz\n", NS2MHZ_DIV256 / ctrl->tCK); ++ printk(BIOS_DEBUG, "Selected CAS latency : %uT\n", selected_cas); ++ ctrl->multiplier = get_mem_multiplier(ctrl); ++ return RAMINIT_STATUS_SUCCESS; ++} ++ ++enum raminit_status initialise_mpll(struct sysinfo *ctrl) ++{ ++ if (ctrl->tCK > TCK_400MHZ) { ++ printk(BIOS_ERR, "tCK is too slow. Increasing to 400 MHz as last resort\n"); ++ ctrl->tCK = TCK_400MHZ; ++ } ++ while (true) { ++ if (!ctrl->qclkps) { ++ const enum raminit_status status = find_cas_tck(ctrl); ++ if (status) ++ return status; ++ } ++ ++ /* ++ * Unlike previous generations, Haswell's MPLL won't shut down if the ++ * requested frequency isn't supported. But we cannot reinitialize it. ++ * Another different thing: MPLL registers are 4-bit instead of 8-bit. ++ */ ++ ++ /** FIXME: Obtain current clock frequency if we want to skip this **/ ++ //if (mchbar_read32(MC_BIOS_DATA) != 0) ++ // break; ++ ++ uint32_t mc_bios_req = ctrl->multiplier; ++ if (ctrl->base_freq == 100) { ++ /* Use 100 MHz reference clock */ ++ mc_bios_req |= BIT(4); ++ } ++ mc_bios_req |= BIT(31); ++ printk(RAM_DEBUG, "MC_BIOS_REQ = 0x%08x\n", mc_bios_req); ++ printk(BIOS_DEBUG, "MPLL busy... "); ++ mchbar_write32(MC_BIOS_REQ, mc_bios_req); ++ ++ for (unsigned int i = 0; i <= 5000; i++) { ++ if (!(mchbar_read32(MC_BIOS_REQ) & BIT(31))) { ++ printk(BIOS_DEBUG, "done in %u us\n", i); ++ break; ++ } ++ udelay(1); ++ } ++ if (mchbar_read32(MC_BIOS_REQ) & BIT(31)) ++ printk(BIOS_DEBUG, "did not lock\n"); ++ ++ /* Verify locked frequency */ ++ const uint32_t mc_bios_data = mchbar_read32(MC_BIOS_DATA); ++ printk(RAM_DEBUG, "MC_BIOS_DATA = 0x%08x\n", mc_bios_data); ++ if ((mc_bios_data & 0xf) >= ctrl->multiplier) ++ break; ++ ++ printk(BIOS_DEBUG, "Retrying at a lower frequency\n\n"); ++ ctrl->tCK++; ++ } ++ if (!ctrl->mem_clock_mhz) { ++ printk(BIOS_ERR, "Could not program MPLL frequency\n"); ++ return RAMINIT_STATUS_MPLL_INIT_FAILURE; ++ } ++ printk(BIOS_DEBUG, "MPLL frequency is set to: %u MHz ", ctrl->mem_clock_mhz); ++ ctrl->mem_clock_fs = 1000000000 / ctrl->mem_clock_mhz; ++ printk(BIOS_DEBUG, "(period: %u femtoseconds)\n", ctrl->mem_clock_fs); ++ ctrl->qclkps = ctrl->mem_clock_fs / 2000; ++ printk(BIOS_DEBUG, "Quadrature clock period: %u picoseconds\n", ctrl->qclkps); ++ return wait_for_first_rcomp(); ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/io_comp_control.c b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c +new file mode 100644 +index 0000000000..7e96c08938 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c +@@ -0,0 +1,22 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <commonlib/clamp.h> ++#include <console/console.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <timer.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++enum raminit_status wait_for_first_rcomp(void) ++{ ++ struct stopwatch timer; ++ stopwatch_init_msecs_expire(&timer, 2000); ++ do { ++ if (mchbar_read32(RCOMP_TIMER) & BIT(16)) ++ return RAMINIT_STATUS_SUCCESS; ++ ++ } while (!stopwatch_expired(&timer)); ++ printk(BIOS_ERR, "Timed out waiting for RCOMP to complete\n"); ++ return RAMINIT_STATUS_POLL_TIMEOUT; ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 2d2cfa48bb..09545422c0 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -21,6 +21,7 @@ struct task_entry { + + static const struct task_entry cold_boot[] = { + { collect_spd_info, true, "PROCSPD", }, ++ { initialise_mpll, true, "INITMPLL", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 1a0793947e..a54581abc7 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -23,6 +23,8 @@ enum raminit_status { + RAMINIT_STATUS_SUCCESS = 0, + RAMINIT_STATUS_NO_MEMORY_INSTALLED, + RAMINIT_STATUS_UNSUPPORTED_MEMORY, ++ RAMINIT_STATUS_MPLL_INIT_FAILURE, ++ RAMINIT_STATUS_POLL_TIMEOUT, + RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/ + }; + +@@ -82,10 +84,19 @@ struct sysinfo { + uint8_t rankmap[NUM_CHANNELS]; + uint8_t rank_mirrored[NUM_CHANNELS]; + uint32_t channel_size_mb[NUM_CHANNELS]; ++ ++ uint8_t base_freq; /* Memory base frequency, either 100 or 133 MHz */ ++ uint32_t multiplier; ++ uint32_t mem_clock_mhz; ++ uint32_t mem_clock_fs; /* Memory clock period in femtoseconds */ ++ uint32_t qclkps; /* Quadrature clock period in picoseconds */ + }; + + void raminit_main(enum raminit_boot_mode bootmode); + + enum raminit_status collect_spd_info(struct sysinfo *ctrl); ++enum raminit_status initialise_mpll(struct sysinfo *ctrl); ++ ++enum raminit_status wait_for_first_rcomp(void); + + #endif +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 5610e7089a..45f8174995 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -13,6 +13,8 @@ + #define MC_INIT_STATE_G 0x5030 + #define MRC_REVISION 0x5034 /* MRC Revision */ + ++#define RCOMP_TIMER 0x5084 ++ + #define MC_LOCK 0x50fc /* Memory Controller Lock register */ + + #define GFXVTBAR 0x5400 /* Base address for IGD */ +@@ -61,6 +63,7 @@ + + #define BIOS_RESET_CPL 0x5da8 /* 8-bit */ + ++#define MC_BIOS_REQ 0x5e00 /* Memory frequency request register */ + #define MC_BIOS_DATA 0x5e04 /* Miscellaneous information for BIOS */ + #define SAPMCTL 0x5f00 + +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0012-haswell-NRI-Post-process-selected-timings.patch b/resources/coreboot/haswell/patches/0012-haswell-NRI-Post-process-selected-timings.patch new file mode 100644 index 00000000..e38f8e57 --- /dev/null +++ b/resources/coreboot/haswell/patches/0012-haswell-NRI-Post-process-selected-timings.patch @@ -0,0 +1,249 @@ +From faabed9ca8974b2e7192c55b59a9d28d75e72df6 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 16:29:55 +0200 +Subject: [PATCH 12/26] haswell NRI: Post-process selected timings + +Once the MPLL has been initialised, convert the timings from the SPD to +be in DCLKs, which is what the hardware expects. In addition, calculate +the values for tREFI and tXP. + +Change-Id: Id02caf858f75b9e08016762b3aefda282b274386 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/lookup_timings.c | 62 +++++++++++ + .../haswell/native_raminit/raminit_main.c | 1 + + .../haswell/native_raminit/raminit_native.h | 8 ++ + .../haswell/native_raminit/spd_bitmunching.c | 100 ++++++++++++++++++ + 5 files changed, 172 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/lookup_timings.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index c125d84f0b..2769e0bbb4 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -1,5 +1,6 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + ++romstage-y += lookup_timings.c + romstage-y += init_mpll.c + romstage-y += io_comp_control.c + romstage-y += raminit_main.c +diff --git a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c +new file mode 100644 +index 0000000000..038686c844 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c +@@ -0,0 +1,62 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <commonlib/clamp.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++struct timing_lookup { ++ uint32_t clock; ++ uint32_t value; ++}; ++ ++static uint32_t lookup_timing( ++ const uint32_t mem_clock_mhz, ++ const struct timing_lookup *const lookup, ++ const size_t length) ++{ ++ /* Fall back to the last index */ ++ size_t i; ++ for (i = 0; i < length - 1; i++) { ++ /* Account for imprecise frequency values */ ++ if ((mem_clock_mhz - 5) <= lookup[i].clock) ++ break; ++ } ++ return lookup[i].value; ++} ++ ++static const uint32_t fmax = UINT32_MAX; ++ ++uint8_t get_tCWL(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 400, 5 }, ++ { 533, 6 }, ++ { 666, 7 }, ++ { 800, 8 }, ++ { 933, 9 }, ++ { 1066, 10 }, ++ { 1200, 11 }, ++ { fmax, 12 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} ++ ++/* tREFI = 7800 ns * DDR MHz */ ++uint32_t get_tREFI(const uint32_t mem_clock_mhz) ++{ ++ return (mem_clock_mhz * 7800) / 1000; ++} ++ ++uint32_t get_tXP(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 400, 3 }, ++ { 666, 4 }, ++ { 800, 5 }, ++ { 933, 6 }, ++ { 1066, 7 }, ++ { fmax, 8 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 09545422c0..5f2be980d4 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -22,6 +22,7 @@ struct task_entry { + static const struct task_entry cold_boot[] = { + { collect_spd_info, true, "PROCSPD", }, + { initialise_mpll, true, "INITMPLL", }, ++ { convert_timings, true, "CONVTIM", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index a54581abc7..01e5ed1bd6 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -78,6 +78,9 @@ struct sysinfo { + uint32_t tCWL; + uint32_t tCMD; + ++ uint32_t tREFI; ++ uint32_t tXP; ++ + uint8_t lanes; /* 8 or 9 */ + uint8_t chanmap; + uint8_t dpc[NUM_CHANNELS]; /* DIMMs per channel */ +@@ -96,7 +99,12 @@ void raminit_main(enum raminit_boot_mode bootmode); + + enum raminit_status collect_spd_info(struct sysinfo *ctrl); + enum raminit_status initialise_mpll(struct sysinfo *ctrl); ++enum raminit_status convert_timings(struct sysinfo *ctrl); + + enum raminit_status wait_for_first_rcomp(void); + ++uint8_t get_tCWL(uint32_t mem_clock_mhz); ++uint32_t get_tREFI(uint32_t mem_clock_mhz); ++uint32_t get_tXP(uint32_t mem_clock_mhz); ++ + #endif +diff --git a/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c b/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c +index dbe02c72d0..becbea0725 100644 +--- a/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c ++++ b/src/northbridge/intel/haswell/native_raminit/spd_bitmunching.c +@@ -204,3 +204,103 @@ enum raminit_status collect_spd_info(struct sysinfo *ctrl) + get_spd_data(ctrl); + return find_common_spd_parameters(ctrl); + } ++ ++#define MIN_CWL 5 ++#define MAX_CWL 12 ++ ++/* Except for tCK, hardware expects all timing values in DCLKs, not nanoseconds */ ++enum raminit_status convert_timings(struct sysinfo *ctrl) ++{ ++ /* ++ * Obtain all required timing values, in DCLKs. ++ */ ++ ++ /* Convert primary timings from nanoseconds to DCLKs */ ++ ctrl->tAA = DIV_ROUND_UP(ctrl->tAA, ctrl->tCK); ++ ctrl->tWR = DIV_ROUND_UP(ctrl->tWR, ctrl->tCK); ++ ctrl->tRCD = DIV_ROUND_UP(ctrl->tRCD, ctrl->tCK); ++ ctrl->tRRD = DIV_ROUND_UP(ctrl->tRRD, ctrl->tCK); ++ ctrl->tRP = DIV_ROUND_UP(ctrl->tRP, ctrl->tCK); ++ ctrl->tRAS = DIV_ROUND_UP(ctrl->tRAS, ctrl->tCK); ++ ctrl->tRC = DIV_ROUND_UP(ctrl->tRC, ctrl->tCK); ++ ctrl->tRFC = DIV_ROUND_UP(ctrl->tRFC, ctrl->tCK); ++ ctrl->tWTR = DIV_ROUND_UP(ctrl->tWTR, ctrl->tCK); ++ ctrl->tRTP = DIV_ROUND_UP(ctrl->tRTP, ctrl->tCK); ++ ctrl->tFAW = DIV_ROUND_UP(ctrl->tFAW, ctrl->tCK); ++ ctrl->tCWL = DIV_ROUND_UP(ctrl->tCWL, ctrl->tCK); ++ ctrl->tCMD = DIV_ROUND_UP(ctrl->tCMD, ctrl->tCK); ++ ++ /* Constrain primary timings to hardware limits */ ++ /** TODO: complain when clamping? **/ ++ ctrl->tAA = clamp_u32(4, ctrl->tAA, 24); ++ ctrl->tWR = clamp_u32(5, ctrl->tWR, 16); ++ ctrl->tRCD = clamp_u32(4, ctrl->tRCD, 20); ++ ctrl->tRRD = clamp_u32(4, ctrl->tRRD, 65535); ++ ctrl->tRP = clamp_u32(4, ctrl->tRP, 15); ++ ctrl->tRAS = clamp_u32(10, ctrl->tRAS, 40); ++ ctrl->tRC = clamp_u32(1, ctrl->tRC, 4095); ++ ctrl->tRFC = clamp_u32(1, ctrl->tRFC, 511); ++ ctrl->tWTR = clamp_u32(4, ctrl->tWTR, 10); ++ ctrl->tRTP = clamp_u32(4, ctrl->tRTP, 15); ++ ctrl->tFAW = clamp_u32(10, ctrl->tFAW, 54); ++ ++ /** TODO: Honor tREFI from XMP **/ ++ ctrl->tREFI = get_tREFI(ctrl->mem_clock_mhz); ++ ctrl->tXP = get_tXP(ctrl->mem_clock_mhz); ++ ++ /* ++ * Check some values, and adjust them if necessary. ++ */ ++ ++ /* If tWR cannot be written into DDR3 MR0, adjust it */ ++ switch (ctrl->tWR) { ++ case 9: ++ case 11: ++ case 13: ++ case 15: ++ ctrl->tWR++; ++ } ++ ++ /* If tCWL is not supported or unspecified, look up a reasonable default */ ++ if (ctrl->tCWL < MIN_CWL || ctrl->tCWL > MAX_CWL) ++ ctrl->tCWL = get_tCWL(ctrl->mem_clock_mhz); ++ ++ /* This is needed to support ODT properly on 2DPC */ ++ if (ctrl->tAA - ctrl->tCWL > 4) ++ ctrl->tCWL = ctrl->tAA - 4; ++ ++ /* If tCMD is invalid, use a guesstimate default */ ++ if (!ctrl->tCMD) { ++ ctrl->tCMD = MAX(ctrl->dpc[0], ctrl->dpc[1]); ++ printk(RAM_DEBUG, "tCMD was zero, picking a guesstimate value\n"); ++ } ++ ctrl->tCMD = clamp_u32(1, ctrl->tCMD, 3); ++ ++ /* ++ * Print final timings. ++ */ ++ ++ /* tCK is special */ ++ printk(BIOS_DEBUG, "Selected tCK : %u ns\n", ctrl->tCK / 256); ++ ++ /* Primary timings */ ++ printk(BIOS_DEBUG, "Selected tAA : %uT\n", ctrl->tAA); ++ printk(BIOS_DEBUG, "Selected tWR : %uT\n", ctrl->tWR); ++ printk(BIOS_DEBUG, "Selected tRCD : %uT\n", ctrl->tRCD); ++ printk(BIOS_DEBUG, "Selected tRRD : %uT\n", ctrl->tRRD); ++ printk(BIOS_DEBUG, "Selected tRP : %uT\n", ctrl->tRP); ++ printk(BIOS_DEBUG, "Selected tRAS : %uT\n", ctrl->tRAS); ++ printk(BIOS_DEBUG, "Selected tRC : %uT\n", ctrl->tRC); ++ printk(BIOS_DEBUG, "Selected tRFC : %uT\n", ctrl->tRFC); ++ printk(BIOS_DEBUG, "Selected tWTR : %uT\n", ctrl->tWTR); ++ printk(BIOS_DEBUG, "Selected tRTP : %uT\n", ctrl->tRTP); ++ printk(BIOS_DEBUG, "Selected tFAW : %uT\n", ctrl->tFAW); ++ printk(BIOS_DEBUG, "Selected tCWL : %uT\n", ctrl->tCWL); ++ printk(BIOS_DEBUG, "Selected tCMD : %uT\n", ctrl->tCMD); ++ ++ /* Derived timings */ ++ printk(BIOS_DEBUG, "Selected tREFI : %uT\n", ctrl->tREFI); ++ printk(BIOS_DEBUG, "Selected tXP : %uT\n", ctrl->tXP); ++ ++ return RAMINIT_STATUS_SUCCESS; ++} +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch b/resources/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch new file mode 100644 index 00000000..b1c33328 --- /dev/null +++ b/resources/coreboot/haswell/patches/0013-haswell-NRI-Configure-initial-MC-settings.patch @@ -0,0 +1,1593 @@ +From 1b0b17d85256193de825fa7ff0e04767c818f2fc Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 17:22:07 +0200 +Subject: [PATCH 13/26] haswell NRI: Configure initial MC settings + +Program initial memory controller settings. Many of these values will be +adjusted later during training. + +Change-Id: If33846b51cb1bab5d0458fe626e13afb1bdc900e +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 2 + + .../haswell/native_raminit/configure_mc.c | 822 ++++++++++++++++++ + .../haswell/native_raminit/raminit_main.c | 2 + + .../haswell/native_raminit/raminit_native.h | 101 +++ + .../haswell/native_raminit/reg_structs.h | 405 +++++++++ + .../haswell/native_raminit/timings_refresh.c | 13 + + .../intel/haswell/registers/mchbar.h | 94 ++ + 7 files changed, 1439 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/configure_mc.c + create mode 100644 src/northbridge/intel/haswell/native_raminit/reg_structs.h + create mode 100644 src/northbridge/intel/haswell/native_raminit/timings_refresh.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 2769e0bbb4..fc55277a65 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -1,8 +1,10 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + ++romstage-y += configure_mc.c + romstage-y += lookup_timings.c + romstage-y += init_mpll.c + romstage-y += io_comp_control.c + romstage-y += raminit_main.c + romstage-y += raminit_native.c + romstage-y += spd_bitmunching.c ++romstage-y += timings_refresh.c +diff --git a/src/northbridge/intel/haswell/native_raminit/configure_mc.c b/src/northbridge/intel/haswell/native_raminit/configure_mc.c +new file mode 100644 +index 0000000000..2a667b075b +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/configure_mc.c +@@ -0,0 +1,822 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <assert.h> ++#include <commonlib/clamp.h> ++#include <console/console.h> ++#include <delay.h> ++#include <lib.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <string.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++static void program_misc_control(struct sysinfo *ctrl) ++{ ++ if (!is_hsw_ult()) ++ return; ++ ++ const union ddr_scram_misc_control_reg ddr_scram_misc_ctrl = { ++ .ddr_no_ch_interleave = !ctrl->dq_pins_interleaved, ++ .lpddr_mode = ctrl->lpddr, ++ .cke_mapping_ch0 = ctrl->lpddr ? ctrl->lpddr_cke_rank_map[0] : 0, ++ .cke_mapping_ch1 = ctrl->lpddr ? ctrl->lpddr_cke_rank_map[1] : 0, ++ }; ++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ddr_scram_misc_ctrl.raw); ++} ++ ++static void program_mrc_revision(void) ++{ ++ mchbar_write32(MRC_REVISION, 0x01090000); /* MRC 1.9.0 Build 0 */ ++} ++ ++static void program_ranks_used(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ mchbar_write8(MC_INIT_STATE_ch(channel), ctrl->rankmap[channel]); ++ if (!does_ch_exist(ctrl, channel)) { ++ mchbar_write32(DDR_CLK_ch_RANKS_USED(channel), 0); ++ mchbar_write32(DDR_CTL_ch_CTL_RANKS_USED(channel), 0); ++ mchbar_write32(DDR_CKE_ch_CTL_RANKS_USED(channel), 0); ++ continue; ++ } ++ uint32_t clk_ranks_used = ctrl->rankmap[channel]; ++ if (ctrl->lpddr) { ++ /* With LPDDR, the clock usage goes by group instead */ ++ clk_ranks_used = 0; ++ for (uint8_t group = 0; group < NUM_GROUPS; group++) { ++ if (ctrl->dq_byte_map[channel][CT_ITERATION_CLOCK][group]) ++ clk_ranks_used |= BIT(group); ++ } ++ } ++ mchbar_write32(DDR_CLK_ch_RANKS_USED(channel), clk_ranks_used); ++ ++ uint32_t ctl_ranks_used = ctrl->rankmap[channel]; ++ if (is_hsw_ult()) { ++ /* Set ODT disable bits */ ++ /** TODO: May need to do this after JEDEC reset/init **/ ++ if (ctrl->lpddr && ctrl->lpddr_dram_odt) ++ ctl_ranks_used |= 2 << 4; /* ODT is used on rank 0 */ ++ else ++ ctl_ranks_used |= 3 << 4; ++ } ++ mchbar_write32(DDR_CTL_ch_CTL_RANKS_USED(channel), ctl_ranks_used); ++ ++ uint32_t cke_ranks_used = ctrl->rankmap[channel]; ++ if (ctrl->lpddr) { ++ /* Use CKE-to-rank mapping for LPDDR */ ++ const uint8_t cke_rank_map = ctrl->lpddr_cke_rank_map[channel]; ++ cke_ranks_used = 0; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ /* ULT only has 2 ranks per channel */ ++ if (rank >= 2) ++ break; ++ ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t cke = 0; cke < 4; cke++) { ++ if (rank == ((cke_rank_map >> cke) & 1)) ++ cke_ranks_used |= BIT(cke); ++ } ++ } ++ } ++ mchbar_write32(DDR_CKE_ch_CTL_RANKS_USED(channel), cke_ranks_used); ++ } ++} ++ ++static const uint8_t rxb_trad[2][5][4] = { ++ { /* Vdd low */ ++ /* 1067 MHz, 1333 MHz, 1600 MHz, 1867 MHz, 2133 MHz, */ ++ {4, 3, 3, 2}, {4, 4, 3, 2}, {5, 4, 3, 3}, {5, 4, 4, 3}, {5, 4, 4, 3}, ++ }, ++ { /* Vdd hi */ ++ /* 1067 MHz, 1333 MHz, 1600 MHz, 1867 MHz, 2133 MHz, */ ++ {4, 3, 3, 2}, {4, 4, 3, 2}, {5, 4, 3, 3}, {5, 4, 4, 3}, {4, 4, 3, 3}, ++ }, ++}; ++ ++static const uint8_t rxb_ultx[2][3][4] = { ++ { /* Vdd low */ ++ /* 1067 MHz, 1333 MHz, 1600 MHz, */ ++ {5, 6, 6, 5}, {5, 6, 6, 5}, {4, 6, 6, 6}, ++ }, ++ { /* Vdd hi */ ++ /* 1067 MHz, 1333 MHz, 1600 MHz, */ ++ {7, 6, 6, 5}, {7, 6, 6, 5}, {7, 6, 6, 6}, ++ }, ++}; ++ ++uint8_t get_rx_bias(const struct sysinfo *ctrl) ++{ ++ const bool is_ult = is_hsw_ult(); ++ const bool vddhi = ctrl->vdd_mv > 1350; ++ const uint8_t max_rxf = is_ult ? ARRAY_SIZE(rxb_ultx[0]) : ARRAY_SIZE(rxb_trad[0]); ++ const uint8_t ref_clk = ctrl->base_freq == 133 ? 4 : 6; ++ const uint8_t rx_f = clamp_s8(0, ctrl->multiplier - ref_clk, max_rxf - 1); ++ const uint8_t rx_cb = mchbar_read32(DDR_CLK_CB_STATUS) & 0x3; ++ if (is_ult) ++ return rxb_ultx[vddhi][rx_f][rx_cb]; ++ else ++ return rxb_trad[vddhi][rx_f][rx_cb]; ++} ++ ++static void program_ddr_data(struct sysinfo *ctrl, const bool dis_odt_static, const bool vddhi) ++{ ++ const bool is_ult = is_hsw_ult(); ++ ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!does_rank_exist(ctrl, rank)) ++ continue; ++ ++ const union ddr_data_rx_train_rank_reg rx_train = { ++ .rcven = 64, ++ .dqs_p = 32, ++ .dqs_n = 32, ++ }; ++ mchbar_write32(DDR_DATA_RX_TRAIN_RANK(rank), rx_train.raw); ++ mchbar_write32(DDR_DATA_RX_PER_BIT_RANK(rank), 0x88888888); ++ ++ const union ddr_data_tx_train_rank_reg tx_train = { ++ .tx_eq = TXEQFULLDRV | 11, ++ .dq_delay = 96, ++ .dqs_delay = 64, ++ }; ++ mchbar_write32(DDR_DATA_TX_TRAIN_RANK(rank), tx_train.raw); ++ mchbar_write32(DDR_DATA_TX_PER_BIT_RANK(rank), 0x88888888); ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ ctrl->tx_dq[channel][rank][byte] = tx_train.dq_delay; ++ ctrl->txdqs[channel][rank][byte] = tx_train.dqs_delay; ++ ctrl->tx_eq[channel][rank][byte] = tx_train.tx_eq; ++ ++ ctrl->rcven[channel][rank][byte] = rx_train.rcven; ++ ctrl->rxdqsp[channel][rank][byte] = rx_train.dqs_p; ++ ctrl->rxdqsn[channel][rank][byte] = rx_train.dqs_n; ++ ctrl->rx_eq[channel][rank][byte] = rx_train.rx_eq; ++ } ++ } ++ } ++ mchbar_write32(DDR_DATA_TX_XTALK, 0); ++ mchbar_write32(DDR_DATA_RX_OFFSET_VDQ, 0x88888888); ++ mchbar_write32(DDR_DATA_OFFSET_TRAIN, 0); ++ mchbar_write32(DDR_DATA_OFFSET_COMP, 0); ++ ++ const union ddr_data_control_0_reg data_control_0 = { ++ .internal_clocks_on = !is_ult, ++ .data_vccddq_hi = vddhi, ++ .disable_odt_static = dis_odt_static, ++ .lpddr_mode = ctrl->lpddr, ++ .odt_samp_extend_en = ctrl->lpddr, ++ .early_rleak_en = ctrl->lpddr && ctrl->stepping >= STEPPING_C0, ++ }; ++ mchbar_write32(DDR_DATA_CONTROL_0, data_control_0.raw); ++ ++ const union ddr_data_control_1_reg data_control_1 = { ++ .dll_mask = 1, ++ .rx_bias_ctl = get_rx_bias(ctrl), ++ .odt_delay = -2, ++ .odt_duration = 7, ++ .sense_amp_delay = -2, ++ .sense_amp_duration = 7, ++ }; ++ mchbar_write32(DDR_DATA_CONTROL_1, data_control_1.raw); ++ ++ clear_data_offset_train_all(ctrl); ++ ++ /* Stagger byte turn-on to reduce dI/dT */ ++ const uint8_t byte_stagger[] = { 0, 4, 1, 5, 2, 6, 3, 7, 8 }; ++ const uint8_t latency = 2 * ctrl->tAA - 6; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ union ddr_data_control_2_reg data_control_2 = { ++ .raw = 0, ++ }; ++ if (is_ult) { ++ data_control_2.rx_dqs_amp_offset = 8; ++ data_control_2.rx_clk_stg_num = 0x1f; ++ data_control_2.leaker_comp = ctrl->lpddr ? 3 : 0; ++ } ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ const uint8_t stg = latency * byte_stagger[byte] / ctrl->lanes; ++ data_control_2.rx_stagger_ctl = stg & 0x1f; ++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw); ++ ctrl->data_offset_comp[channel][byte] = 0; ++ ctrl->dq_control_1[channel][byte] = data_control_1.raw; ++ ctrl->dq_control_2[channel][byte] = data_control_2.raw; ++ } ++ ctrl->dq_control_0[channel] = data_control_0.raw; ++ } ++} ++ ++static void program_vsshi_control(struct sysinfo *ctrl, const uint16_t vsshi_mv) ++{ ++ const uint32_t vsshi_control_reg = is_hsw_ult() ? 0x366c : 0x306c; ++ const union ddr_comp_vsshi_control_reg ddr_vsshi_control = { ++ .vsshi_target = (vsshi_mv * 192) / ctrl->vdd_mv - 20, ++ .hi_bw_divider = 1, ++ .lo_bw_divider = 1, ++ .bw_error = 2, ++ .panic_driver_en = 1, ++ .panic_voltage = 24 / 8, /* Voltage in 8mV steps */ ++ .gain_boost = 1, ++ }; ++ mchbar_write32(vsshi_control_reg, ddr_vsshi_control.raw); ++ mchbar_write32(DDR_COMP_VSSHI_CONTROL, ddr_vsshi_control.raw); ++} ++ ++static void calc_vt_slope_code(const uint16_t slope, uint8_t *best_a, uint8_t *best_b) ++{ ++ const int16_t coding[] = {0, -125, -62, -31, 250, 125, 62, 31}; ++ *best_a = 0; ++ *best_b = 0; ++ int16_t best_err = slope; ++ for (uint8_t b = 0; b < ARRAY_SIZE(coding); b++) { ++ for (uint8_t a = b; a < ARRAY_SIZE(coding); a++) { ++ int16_t error = slope - (coding[a] + coding[b]); ++ if (error < 0) ++ error = -error; ++ ++ if (error < best_err) { ++ best_err = error; ++ *best_a = a; ++ *best_b = b; ++ } ++ } ++ } ++} ++ ++static void program_dimm_vref(struct sysinfo *ctrl, const uint16_t vccio_mv, const bool vddhi) ++{ ++ const bool is_ult = is_hsw_ult(); ++ ++ /* Static values for ULT */ ++ uint8_t vt_slope_a = 4; ++ uint8_t vt_slope_b = 0; ++ if (!is_ult) { ++ /* On non-ULT, compute best slope code */ ++ const uint16_t vt_slope = 1500 * vccio_mv / ctrl->vdd_mv - 1000; ++ calc_vt_slope_code(vt_slope, &vt_slope_a, &vt_slope_b); ++ } ++ const union ddr_data_vref_control_reg ddr_vref_control = { ++ .hi_bw_divider = is_ult ? 0 : 3, ++ .lo_bw_divider = 3, ++ .sample_divider = is_ult ? 1 : 3, ++ .slow_bw_error = 1, ++ .hi_bw_enable = 1, ++ .vt_slope_b = vt_slope_b, ++ .vt_slope_a = vt_slope_a, ++ .vt_offset = 0, ++ }; ++ mchbar_write32(is_ult ? 0xf68 : 0xf6c, ddr_vref_control.raw); /* Use CH1 byte 7 */ ++ ++ const union ddr_data_vref_adjust_reg ddr_vref_adjust = { ++ .en_dimm_vref_ca = 1, ++ .en_dimm_vref_ch0 = 1, ++ .en_dimm_vref_ch1 = 1, ++ .vccddq_hi_qnnn_h = vddhi, ++ .hi_z_timer_ctrl = 3, ++ }; ++ ctrl->dimm_vref = ddr_vref_adjust; ++ mchbar_write32(DDR_DATA_VREF_ADJUST, ddr_vref_adjust.raw); ++} ++ ++static uint32_t pi_code(const uint32_t code) ++{ ++ return code << 21 | code << 14 | code << 7 | code << 0; ++} ++ ++static void program_ddr_ca(struct sysinfo *ctrl, const bool vddhi) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ const union ddr_clk_controls_reg ddr_clk_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ }; ++ mchbar_write32(DDR_CLK_ch_CONTROLS(channel), ddr_clk_controls.raw); ++ ++ const union ddr_cmd_controls_reg ddr_cmd_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ .early_weak_drive = 3, ++ .cmd_tx_eq = 1, ++ }; ++ mchbar_write32(DDR_CMD_ch_CONTROLS(channel), ddr_cmd_controls.raw); ++ ++ const union ddr_cke_ctl_controls_reg ddr_cke_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ .early_weak_drive = 3, ++ .cmd_tx_eq = 1, ++ .ctl_tx_eq = 1, ++ .ctl_sr_drv = 2, ++ }; ++ mchbar_write32(DDR_CKE_ch_CTL_CONTROLS(channel), ddr_cke_controls.raw); ++ ++ const union ddr_cke_ctl_controls_reg ddr_ctl_controls = { ++ .dll_mask = 1, ++ .vccddq_hi = vddhi, ++ .lpddr_mode = ctrl->lpddr, ++ .ctl_tx_eq = 1, ++ .ctl_sr_drv = 2, ++ .la_drv_en_ovrd = 1, /* Must be set on ULT */ ++ }; ++ mchbar_write32(DDR_CTL_ch_CTL_CONTROLS(channel), ddr_ctl_controls.raw); ++ ++ const uint8_t cmd_pi = ctrl->lpddr ? 96 : 64; ++ mchbar_write32(DDR_CMD_ch_PI_CODING(channel), pi_code(cmd_pi)); ++ mchbar_write32(DDR_CKE_ch_CMD_PI_CODING(channel), pi_code(cmd_pi)); ++ mchbar_write32(DDR_CKE_CTL_ch_CTL_PI_CODING(channel), pi_code(64)); ++ mchbar_write32(DDR_CLK_ch_PI_CODING(channel), pi_code(64)); ++ ++ mchbar_write32(DDR_CMD_ch_COMP_OFFSET(channel), 0); ++ mchbar_write32(DDR_CLK_ch_COMP_OFFSET(channel), 0); ++ mchbar_write32(DDR_CKE_CTL_ch_CTL_COMP_OFFSET(channel), 0); ++ ++ for (uint8_t group = 0; group < NUM_GROUPS; group++) { ++ ctrl->cke_cmd_pi_code[channel][group] = cmd_pi; ++ ctrl->cmd_north_pi_code[channel][group] = cmd_pi; ++ ctrl->cmd_south_pi_code[channel][group] = cmd_pi; ++ } ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ ctrl->clk_pi_code[channel][rank] = 64; ++ ctrl->ctl_pi_code[channel][rank] = 64; ++ } ++ } ++} ++ ++enum { ++ RCOMP_RD_ODT = 0, ++ RCOMP_WR_DS_DQ, ++ RCOMP_WR_DS_CMD, ++ RCOMP_WR_DS_CTL, ++ RCOMP_WR_DS_CLK, ++ RCOMP_MAX_CODES, ++}; ++ ++struct rcomp_info { ++ uint8_t resistor; ++ uint8_t sz_steps; ++ uint8_t target_r; ++ int8_t result; ++}; ++ ++static void program_rcomp_vref(struct sysinfo *ctrl, const bool dis_odt_static) ++{ ++ const bool is_ult = is_hsw_ult(); ++ /* ++ * +-------------------------------+ ++ * | Rcomp resistor values in ohms | ++ * +-----------+------+------+-----+ ++ * | Ball name | Trad | ULTX | Use | ++ * +-----------+------+------+-----+ ++ * | SM_RCOMP0 | 100 | 200 | CMD | ++ * | SM_RCOMP1 | 75 | 120 | DQ | ++ * | SM_RCOMP2 | 100 | 100 | ODT | ++ * +-----------+------+------+-----+ ++ */ ++ struct rcomp_info rcomp_cfg[RCOMP_MAX_CODES] = { ++ [RCOMP_RD_ODT] = { ++ .resistor = 50, ++ .sz_steps = 96, ++ .target_r = 50, ++ }, ++ [RCOMP_WR_DS_DQ] = { ++ .resistor = 25, ++ .sz_steps = 64, ++ .target_r = 33, ++ }, ++ [RCOMP_WR_DS_CMD] = { ++ .resistor = 20, ++ .sz_steps = 64, ++ .target_r = 20, ++ }, ++ [RCOMP_WR_DS_CTL] = { ++ .resistor = 20, ++ .sz_steps = 64, ++ .target_r = 20, ++ }, ++ [RCOMP_WR_DS_CLK] = { ++ .resistor = 25, ++ .sz_steps = 64, ++ .target_r = 29, ++ }, ++ }; ++ if (is_ult) { ++ rcomp_cfg[RCOMP_WR_DS_DQ].resistor = 40; ++ rcomp_cfg[RCOMP_WR_DS_DQ].target_r = 40; ++ rcomp_cfg[RCOMP_WR_DS_CLK].resistor = 40; ++ } else if (ctrl->dpc[0] == 2 || ctrl->dpc[1] == 2) { ++ rcomp_cfg[RCOMP_RD_ODT].target_r = 60; ++ } ++ for (uint8_t i = 0; i < RCOMP_MAX_CODES; i++) { ++ struct rcomp_info *const r = &rcomp_cfg[i]; ++ const int32_t div = 2 * (r->resistor + r->target_r); ++ assert(div); ++ const int32_t vref = (r->sz_steps * (r->resistor - r->target_r)) / div; ++ ++ /* DqOdt is 5 bits wide, the other Rcomp targets are 4 bits wide */ ++ const int8_t comp_limit = i == RCOMP_RD_ODT ? 16 : 8; ++ r->result = clamp_s32(-comp_limit, vref, comp_limit - 1); ++ } ++ const union ddr_comp_ctl_0_reg ddr_comp_ctl_0 = { ++ .disable_odt_static = dis_odt_static, ++ .dq_drv_vref = rcomp_cfg[RCOMP_WR_DS_DQ].result, ++ .dq_odt_vref = rcomp_cfg[RCOMP_RD_ODT].result, ++ .cmd_drv_vref = rcomp_cfg[RCOMP_WR_DS_CMD].result, ++ .ctl_drv_vref = rcomp_cfg[RCOMP_WR_DS_CTL].result, ++ .clk_drv_vref = rcomp_cfg[RCOMP_WR_DS_CLK].result, ++ }; ++ ctrl->comp_ctl_0 = ddr_comp_ctl_0; ++ mchbar_write32(DDR_COMP_CTL_0, ctrl->comp_ctl_0.raw); ++} ++ ++enum { ++ SCOMP_DQ = 0, ++ SCOMP_CMD, ++ SCOMP_CTL, ++ SCOMP_CLK, ++ SCOMP_MAX_CODES, ++}; ++ ++static void program_slew_rates(struct sysinfo *ctrl, const bool vddhi) ++{ ++ const uint8_t min_cycle_delay[SCOMP_MAX_CODES] = { 46, 70, 70, 46 }; ++ uint8_t buffer_stage_delay_ps[SCOMP_MAX_CODES] = { 59, 53, 53, 53 }; ++ uint16_t comp_slew_rate_codes[SCOMP_MAX_CODES]; ++ ++ /* CMD Slew Rate = 1.8 for 2N */ ++ if (ctrl->tCMD == 2) ++ buffer_stage_delay_ps[SCOMP_CMD] = 89; ++ ++ /* CMD Slew Rate = 4 V/ns for double-pumped CMD bus */ ++ if (ctrl->lpddr) ++ buffer_stage_delay_ps[SCOMP_CMD] = 63; ++ ++ for (uint8_t i = 0; i < SCOMP_MAX_CODES; i++) { ++ uint16_t stages = DIV_ROUND_CLOSEST(ctrl->qclkps, buffer_stage_delay_ps[i]); ++ if (stages < 5) ++ stages = 5; ++ ++ bool dll_pc = buffer_stage_delay_ps[i] < min_cycle_delay[i] || stages > 16; ++ ++ /* Lock DLL... */ ++ if (dll_pc) ++ comp_slew_rate_codes[i] = stages / 2 - 1; /* to a phase */ ++ else ++ comp_slew_rate_codes[i] = (stages - 1) | BIT(4); /* to a cycle */ ++ } ++ union ddr_comp_ctl_1_reg ddr_comp_ctl_1 = { ++ .dq_scomp = comp_slew_rate_codes[SCOMP_DQ], ++ .cmd_scomp = comp_slew_rate_codes[SCOMP_CMD], ++ .ctl_scomp = comp_slew_rate_codes[SCOMP_CTL], ++ .clk_scomp = comp_slew_rate_codes[SCOMP_CLK], ++ .vccddq_hi = vddhi, ++ }; ++ ctrl->comp_ctl_1 = ddr_comp_ctl_1; ++ mchbar_write32(DDR_COMP_CTL_1, ctrl->comp_ctl_1.raw); ++} ++ ++static uint32_t ln_x100(const uint32_t input_x100) ++{ ++ uint32_t val = input_x100; ++ uint32_t ret = 0; ++ while (val > 271) { ++ val = (val * 1000) / 2718; ++ ret += 100; ++ } ++ return ret + (-16 * val * val + 11578 * val - 978860) / 10000; ++} ++ ++static uint32_t compute_vsshi_vref(struct sysinfo *ctrl, const uint32_t vsshi_tgt, bool up) ++{ ++ const uint32_t delta = 15; ++ const uint32_t c_die_vsshi = 2000; ++ const uint32_t r_cmd_ref = 100 * 10; ++ const uint32_t offset = up ? 64 : 0; ++ const uint32_t ln_vsshi = ln_x100((100 * vsshi_tgt) / (vsshi_tgt - delta)); ++ const uint32_t r_target = (ctrl->qclkps * 2000) / (c_die_vsshi * ln_vsshi); ++ const uint32_t r_dividend = 128 * (up ? r_cmd_ref : r_target); ++ return r_dividend / (r_cmd_ref + r_target) - offset; ++} ++ ++static void program_vsshi(struct sysinfo *ctrl, const uint16_t vccio_mv, const uint16_t vsshi) ++{ ++ const uint16_t vsshi_down = vsshi + 24; /* Panic threshold of 24 mV */ ++ const uint16_t vsshi_up = vccio_mv - vsshi_down; ++ const union ddr_comp_vsshi_reg ddr_comp_vsshi = { ++ .panic_drv_down_vref = compute_vsshi_vref(ctrl, vsshi_down, false), ++ .panic_drv_up_vref = compute_vsshi_vref(ctrl, vsshi_up, true), ++ .vt_offset = 128 * 450 / vccio_mv / 2, ++ .vt_slope_a = 4, ++ }; ++ mchbar_write32(DDR_COMP_VSSHI, ddr_comp_vsshi.raw); ++} ++ ++static void program_misc(struct sysinfo *ctrl) ++{ ++ ctrl->misc_control_0.raw = mchbar_read32(DDR_SCRAM_MISC_CONTROL); ++ ctrl->misc_control_0.weaklock_latency = 12; ++ ctrl->misc_control_0.wl_sleep_cycles = 5; ++ ctrl->misc_control_0.wl_wake_cycles = 2; ++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ctrl->misc_control_0.raw); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ /* Keep scrambling disabled for training */ ++ mchbar_write32(DDR_SCRAMBLE_ch(channel), 0); ++ } ++} ++ ++/* Very weird, application-specific function */ ++static void override_comp(uint32_t value, uint32_t width, uint32_t shift, uint32_t offset) ++{ ++ const uint32_t mask = (1 << width) - 1; ++ uint32_t reg32 = mchbar_read32(offset); ++ reg32 &= ~(mask << shift); ++ reg32 |= (value << shift); ++ mchbar_write32(offset, reg32); ++} ++ ++static void program_ls_comp(struct sysinfo *ctrl) ++{ ++ /* Disable periodic COMP */ ++ const union pcu_comp_reg m_comp = { ++ .comp_disable = 1, ++ .comp_interval = COMP_INT, ++ .comp_force = 1, ++ }; ++ mchbar_write32(M_COMP, m_comp.raw); ++ udelay(10); ++ ++ /* Override level shifter compensation */ ++ const uint32_t ls_comp = 2; ++ override_comp(ls_comp, 3, 28, DDR_DATA_RCOMP_DATA_1); ++ override_comp(ls_comp, 3, 24, DDR_CMD_COMP); ++ override_comp(ls_comp, 3, 24, DDR_CKE_CTL_COMP); ++ override_comp(ls_comp, 3, 23, DDR_CLK_COMP); ++ override_comp(ls_comp, 3, 28, DDR_COMP_DATA_COMP_1); ++ override_comp(ls_comp, 3, 24, DDR_COMP_CMD_COMP); ++ override_comp(ls_comp, 4, 24, DDR_COMP_CTL_COMP); ++ override_comp(ls_comp, 4, 23, DDR_COMP_CLK_COMP); ++ override_comp(ls_comp, 3, 24, DDR_COMP_OVERRIDE); ++ ++ /* Manually update the COMP values */ ++ union ddr_scram_misc_control_reg ddr_scram_misc_ctrl = ctrl->misc_control_0; ++ ddr_scram_misc_ctrl.force_comp_update = 1; ++ mchbar_write32(DDR_SCRAM_MISC_CONTROL, ddr_scram_misc_ctrl.raw); ++ ++ /* Use a fixed offset between ODT Up/Dn */ ++ const union ddr_comp_data_comp_1_reg data_comp_1 = { ++ .raw = mchbar_read32(DDR_COMP_DATA_COMP_1), ++ }; ++ const uint32_t odt_offset = data_comp_1.rcomp_odt_down - data_comp_1.rcomp_odt_up; ++ ctrl->comp_ctl_0.odt_up_down_off = odt_offset; ++ ctrl->comp_ctl_0.fixed_odt_offset = 1; ++ mchbar_write32(DDR_COMP_CTL_0, ctrl->comp_ctl_0.raw); ++} ++ ++/** TODO: Deduplicate PCODE stuff, it's already implemented in CPU code **/ ++static bool pcode_ready(void) ++{ ++ const unsigned int delay_step = 10; ++ for (unsigned int i = 0; i < 1000; i += delay_step) { ++ if (!(mchbar_read32(BIOS_MAILBOX_INTERFACE) & MAILBOX_RUN_BUSY)) ++ return true; ++ ++ udelay(delay_step); ++ }; ++ return false; ++} ++ ++static uint32_t pcode_mailbox_read(const uint32_t command) ++{ ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready\n"); ++ return 0; ++ } ++ mchbar_write32(BIOS_MAILBOX_INTERFACE, command | MAILBOX_RUN_BUSY); ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on completion\n"); ++ return 0; ++ } ++ return mchbar_read32(BIOS_MAILBOX_DATA); ++} ++ ++static int pcode_mailbox_write(const uint32_t command, const uint32_t data) ++{ ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on wait ready\n"); ++ return -1; ++ } ++ mchbar_write32(BIOS_MAILBOX_DATA, data); ++ mchbar_write32(BIOS_MAILBOX_INTERFACE, command | MAILBOX_RUN_BUSY); ++ if (!pcode_ready()) { ++ printk(BIOS_ERR, "PCODE: mailbox timeout on completion\n"); ++ return -1; ++ } ++ return 0; ++} ++ ++static void enable_2x_refresh(struct sysinfo *ctrl) ++{ ++ if (!CONFIG(ENABLE_DDR_2X_REFRESH)) ++ return; ++ ++ printk(BIOS_DEBUG, "Enabling 2x Refresh\n"); ++ const bool asr = ctrl->flags.asr; ++ const bool lpddr = ctrl->lpddr; ++ ++ /* Mutually exclusive */ ++ assert(!asr || !lpddr); ++ if (!asr) { ++ uint32_t reg32 = pcode_mailbox_read(MAILBOX_BIOS_CMD_READ_DDR_2X_REFRESH); ++ if (!(reg32 & BIT(31))) { /** TODO: What to do if this is locked? **/ ++ reg32 |= BIT(0); /* Enable 2x refresh */ ++ reg32 |= BIT(31); /* Lock */ ++ ++ if (lpddr) ++ reg32 |= 4 << 1; /* LPDDR MR4 1/2 tREFI */ ++ ++ if (pcode_mailbox_write(MAILBOX_BIOS_CMD_WRITE_DDR_2X_REFRESH, reg32)) ++ printk(BIOS_ERR, "Could not enable Mailbox 2x Refresh\n"); ++ } ++ if (!lpddr) ++ return; ++ } ++ assert(asr || lpddr); ++ uint16_t refi_reduction = 50; ++ if (lpddr) { ++ refi_reduction = 97; ++ mchbar_clrbits32(PCU_DDR_PTM_CTL, 1 << 7); /* DISABLE_DRAM_TS */ ++ } ++ /** TODO: Remember why this is only done on cold boots **/ ++ if (ctrl->bootmode == BOOTMODE_COLD) { ++ ctrl->tREFI *= refi_reduction; ++ ctrl->tREFI /= 100; ++ } ++} ++ ++static void set_pcu_ddr_voltage(const uint16_t vdd_mv) ++{ ++ /** TODO: Handle other voltages? **/ ++ uint32_t pcu_ddr_voltage; ++ switch (vdd_mv) { ++ case 1200: ++ pcu_ddr_voltage = 3; ++ break; ++ case 1350: ++ pcu_ddr_voltage = 1; ++ break; ++ default: ++ case 1500: ++ pcu_ddr_voltage = 0; ++ break; ++ } ++ /* Set bits 0..2 */ ++ mchbar_write32(PCU_DDR_VOLTAGE, pcu_ddr_voltage); ++} ++ ++static void program_scheduler(struct sysinfo *ctrl) ++{ ++ /* ++ * ZQ calibration needs to be serialized for LPDDR3. Otherwise, ++ * the processor issues LPDDR3 ZQ calibration in parallel when ++ * exiting Package C7 or deeper. This causes problems for dual ++ * and quad die packages since all ranks share the same ZQ pin. ++ * ++ * Erratum HSM94: LPDDR3 ZQ Calibration Following Deep Package ++ * C-state Exit May Lead to Unpredictable System Behavior ++ */ ++ const union mcscheds_cbit_reg mcscheds_cbit = { ++ .dis_write_gap = 1, ++ .dis_odt = is_hsw_ult() && !(ctrl->lpddr && ctrl->lpddr_dram_odt), ++ .serialize_zq = ctrl->lpddr, ++ }; ++ mchbar_write32(MCSCHEDS_CBIT, mcscheds_cbit.raw); ++ mchbar_write32(MCMNTS_SC_WDBWM, 0x553c3038); ++ if (ctrl->lpddr) { ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ union mcmain_command_rate_limit_reg cmd_rate_limit = { ++ .raw = mchbar_read32(COMMAND_RATE_LIMIT_ch(channel)), ++ }; ++ cmd_rate_limit.enable_cmd_limit = 1; ++ cmd_rate_limit.cmd_rate_limit = 3; ++ mchbar_write32(COMMAND_RATE_LIMIT_ch(channel), cmd_rate_limit.raw); ++ } ++ } ++} ++ ++static uint8_t biggest_channel(const struct sysinfo *const ctrl) ++{ ++ _Static_assert(NUM_CHANNELS == 2, "Code assumes exactly two channels"); ++ return !!(ctrl->channel_size_mb[0] < ctrl->channel_size_mb[1]); ++} ++ ++static void dram_zones(struct sysinfo *ctrl) ++{ ++ /** TODO: Activate channel hash here, if enabled **/ ++ const uint8_t biggest = biggest_channel(ctrl); ++ const uint8_t smaller = !biggest; ++ ++ /** TODO: Use stacked mode if Memory Trace is enabled **/ ++ const union mad_chnl_reg mad_channel = { ++ .ch_a = biggest, ++ .ch_b = smaller, ++ .ch_c = 2, ++ .lpddr_mode = ctrl->lpddr, ++ }; ++ mchbar_write32(MAD_CHNL, mad_channel.raw); ++ ++ const uint8_t channel_b_zone_size = ctrl->channel_size_mb[smaller] / 256; ++ const union mad_zr_reg mad_zr = { ++ .ch_b_double = channel_b_zone_size * 2, ++ .ch_b_single = channel_b_zone_size, ++ }; ++ mchbar_write32(MAD_ZR, mad_zr.raw); ++} ++ ++static uint8_t biggest_dimm(const struct raminit_dimm_info *dimms) ++{ ++ _Static_assert(NUM_SLOTS <= 2, "Code assumes at most two DIMMs per channel."); ++ if (NUM_SLOTS == 1) ++ return 0; ++ ++ return !!(dimms[0].data.size_mb < dimms[1].data.size_mb); ++} ++ ++static void dram_dimm_mapping(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) { ++ const union mad_dimm_reg mad_dimm = { ++ .rank_interleave = 1, ++ .enh_interleave = 1, ++ }; ++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw); ++ continue; ++ } ++ const uint8_t biggest = biggest_dimm(ctrl->dimms[channel]); ++ const uint8_t smaller = !biggest; ++ const struct dimm_attr_ddr3_st *dimm_a = &ctrl->dimms[channel][biggest].data; ++ const struct dimm_attr_ddr3_st *dimm_b = &ctrl->dimms[channel][smaller].data; ++ union mad_dimm_reg mad_dimm = { ++ .dimm_a_size = dimm_a->size_mb / 256, ++ .dimm_b_size = dimm_b->size_mb / 256, ++ .dimm_a_sel = biggest, ++ .dimm_a_ranks = dimm_a->ranks == 2, ++ .dimm_b_ranks = dimm_b->ranks == 2, ++ .dimm_a_width = dimm_a->width == 16, ++ .dimm_b_width = dimm_b->width == 16, ++ .rank_interleave = 1, ++ .enh_interleave = 1, ++ .ecc_mode = 0, /* Do not enable ECC yet */ ++ }; ++ if (is_hsw_ult()) ++ mad_dimm.dimm_b_width = mad_dimm.dimm_a_width; ++ ++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw); ++ if (ctrl->lpddr) ++ die("%s: Missing LPDDR support (LPDDR_MR_PARAMS)\n", __func__); ++ } ++} ++ ++enum raminit_status configure_mc(struct sysinfo *ctrl) ++{ ++ const uint16_t vccio_mv = 1000; ++ const uint16_t vsshi_mv = ctrl->vdd_mv - 950; ++ const bool dis_odt_static = is_hsw_ult(); /* Disable static ODT legs on ULT */ ++ const bool vddhi = ctrl->vdd_mv > 1350; ++ ++ program_misc_control(ctrl); ++ program_mrc_revision(); ++ program_ranks_used(ctrl); ++ program_ddr_data(ctrl, dis_odt_static, vddhi); ++ program_vsshi_control(ctrl, vsshi_mv); ++ program_dimm_vref(ctrl, vccio_mv, vddhi); ++ program_ddr_ca(ctrl, vddhi); ++ program_rcomp_vref(ctrl, dis_odt_static); ++ program_slew_rates(ctrl, vddhi); ++ program_vsshi(ctrl, vccio_mv, vsshi_mv); ++ program_misc(ctrl); ++ program_ls_comp(ctrl); ++ enable_2x_refresh(ctrl); ++ set_pcu_ddr_voltage(ctrl->vdd_mv); ++ configure_timings(ctrl); ++ configure_refresh(ctrl); ++ program_scheduler(ctrl); ++ dram_zones(ctrl); ++ dram_dimm_mapping(ctrl); ++ ++ return RAMINIT_STATUS_SUCCESS; ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 5f2be980d4..3a773cfa19 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -23,6 +23,7 @@ static const struct task_entry cold_boot[] = { + { collect_spd_info, true, "PROCSPD", }, + { initialise_mpll, true, "INITMPLL", }, + { convert_timings, true, "CONVTIM", }, ++ { configure_mc, true, "CONFMC", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +@@ -54,6 +55,7 @@ static void initialize_ctrl(struct sysinfo *ctrl) + + ctrl->cpu = cpu_get_cpuid(); + ctrl->stepping = get_stepping(ctrl->cpu); ++ ctrl->vdd_mv = is_hsw_ult() ? 1350 : 1500; /** FIXME: Hardcoded, does it matter? **/ + ctrl->dq_pins_interleaved = cfg->dq_pins_interleaved; + ctrl->bootmode = bootmode; + } +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 01e5ed1bd6..aa86b9aa39 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -3,15 +3,40 @@ + #ifndef HASWELL_RAMINIT_NATIVE_H + #define HASWELL_RAMINIT_NATIVE_H + ++#include <assert.h> + #include <device/dram/ddr3.h> + #include <northbridge/intel/haswell/haswell.h> ++#include <string.h> ++#include <types.h> ++ ++#include "reg_structs.h" + + #define SPD_LEN 256 + ++/* Each channel has 4 ranks, spread across 2 slots */ ++#define NUM_SLOTRANKS 4 ++ ++#define NUM_GROUPS 2 ++ + /* 8 data lanes + 1 ECC lane */ + #define NUM_LANES 9 + #define NUM_LANES_NO_ECC 8 + ++#define COMP_INT 10 ++ ++/* Always use 12 legs for emphasis (not trained) */ ++#define TXEQFULLDRV (3 << 4) ++ ++enum command_training_iteration { ++ CT_ITERATION_CLOCK = 0, ++ CT_ITERATION_CMD_NORTH, ++ CT_ITERATION_CMD_SOUTH, ++ CT_ITERATION_CKE, ++ CT_ITERATION_CTL, ++ CT_ITERATION_CMD_VREF, ++ MAX_CT_ITERATION, ++}; ++ + enum raminit_boot_mode { + BOOTMODE_COLD, + BOOTMODE_WARM, +@@ -57,6 +82,9 @@ struct sysinfo { + * LPDDR-specific functions have stubs which will halt upon execution. + */ + bool lpddr; ++ bool lpddr_dram_odt; ++ uint8_t lpddr_cke_rank_map[NUM_CHANNELS]; ++ uint8_t dq_byte_map[NUM_CHANNELS][MAX_CT_ITERATION][2]; + + struct raminit_dimm_info dimms[NUM_CHANNELS][NUM_SLOTS]; + union dimm_flags_ddr3_st flags; +@@ -93,16 +121,89 @@ struct sysinfo { + uint32_t mem_clock_mhz; + uint32_t mem_clock_fs; /* Memory clock period in femtoseconds */ + uint32_t qclkps; /* Quadrature clock period in picoseconds */ ++ ++ uint16_t vdd_mv; ++ ++ union ddr_scram_misc_control_reg misc_control_0; ++ ++ union ddr_comp_ctl_0_reg comp_ctl_0; ++ union ddr_comp_ctl_1_reg comp_ctl_1; ++ ++ union ddr_data_vref_adjust_reg dimm_vref; ++ ++ uint32_t data_offset_train[NUM_CHANNELS][NUM_LANES]; ++ uint32_t data_offset_comp[NUM_CHANNELS][NUM_LANES]; ++ ++ uint32_t dq_control_0[NUM_CHANNELS]; ++ uint32_t dq_control_1[NUM_CHANNELS][NUM_LANES]; ++ uint32_t dq_control_2[NUM_CHANNELS][NUM_LANES]; ++ ++ uint16_t tx_dq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint16_t txdqs[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t tx_eq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ ++ uint16_t rcven[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t rx_eq[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t rxdqsp[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ uint8_t rxdqsn[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ int8_t rxvref[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; ++ ++ uint8_t clk_pi_code[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint8_t ctl_pi_code[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint8_t cke_pi_code[NUM_CHANNELS][NUM_SLOTRANKS]; ++ ++ uint8_t cke_cmd_pi_code[NUM_CHANNELS][NUM_GROUPS]; ++ uint8_t cmd_north_pi_code[NUM_CHANNELS][NUM_GROUPS]; ++ uint8_t cmd_south_pi_code[NUM_CHANNELS][NUM_GROUPS]; + }; + ++static inline bool is_hsw_ult(void) ++{ ++ return CONFIG(INTEL_LYNXPOINT_LP); ++} ++ ++static inline bool rank_in_mask(uint8_t rank, uint8_t rankmask) ++{ ++ assert(rank < NUM_SLOTRANKS); ++ return !!(BIT(rank) & rankmask); ++} ++ ++static inline bool does_ch_exist(const struct sysinfo *ctrl, uint8_t channel) ++{ ++ return !!ctrl->dpc[channel]; ++} ++ ++static inline bool does_rank_exist(const struct sysinfo *ctrl, uint8_t rank) ++{ ++ return rank_in_mask(rank, ctrl->rankmap[0] | ctrl->rankmap[1]); ++} ++ ++static inline bool rank_in_ch(const struct sysinfo *ctrl, uint8_t rank, uint8_t channel) ++{ ++ assert(channel < NUM_CHANNELS); ++ return rank_in_mask(rank, ctrl->rankmap[channel]); ++} ++ ++/** TODO: Handling of data_offset_train could be improved, also coupled with reg updates **/ ++static inline void clear_data_offset_train_all(struct sysinfo *ctrl) ++{ ++ memset(ctrl->data_offset_train, 0, sizeof(ctrl->data_offset_train)); ++} ++ + void raminit_main(enum raminit_boot_mode bootmode); + + enum raminit_status collect_spd_info(struct sysinfo *ctrl); + enum raminit_status initialise_mpll(struct sysinfo *ctrl); + enum raminit_status convert_timings(struct sysinfo *ctrl); ++enum raminit_status configure_mc(struct sysinfo *ctrl); ++ ++void configure_timings(struct sysinfo *ctrl); ++void configure_refresh(struct sysinfo *ctrl); + + enum raminit_status wait_for_first_rcomp(void); + ++uint8_t get_rx_bias(const struct sysinfo *ctrl); ++ + uint8_t get_tCWL(uint32_t mem_clock_mhz); + uint32_t get_tREFI(uint32_t mem_clock_mhz); + uint32_t get_tXP(uint32_t mem_clock_mhz); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +new file mode 100644 +index 0000000000..d11cda4b3d +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -0,0 +1,405 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#ifndef HASWELL_RAMINIT_REG_STRUCTS_H ++#define HASWELL_RAMINIT_REG_STRUCTS_H ++ ++union ddr_data_rx_train_rank_reg { ++ struct __packed { ++ uint32_t rcven : 9; // Bits 8:0 ++ uint32_t dqs_p : 6; // Bits 14:9 ++ uint32_t rx_eq : 5; // Bits 19:15 ++ uint32_t dqs_n : 6; // Bits 25:20 ++ int32_t vref : 6; // Bits 31:26 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_tx_train_rank_reg { ++ struct __packed { ++ uint32_t dq_delay : 9; // Bits 8:0 ++ uint32_t dqs_delay : 9; // Bits 17:9 ++ uint32_t : 2; // Bits 19:18 ++ uint32_t tx_eq : 6; // Bits 25:20 ++ uint32_t : 6; // Bits 31:26 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_control_0_reg { ++ struct __packed { ++ uint32_t rx_training_mode : 1; // Bits 0:0 ++ uint32_t wl_training_mode : 1; // Bits 1:1 ++ uint32_t rl_training_mode : 1; // Bits 2:2 ++ uint32_t samp_train_mode : 1; // Bits 3:3 ++ uint32_t tx_on : 1; // Bits 4:4 ++ uint32_t rf_on : 1; // Bits 5:5 ++ uint32_t rx_pi_on : 1; // Bits 6:6 ++ uint32_t tx_pi_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t tx_disable : 1; // Bits 10:10 ++ uint32_t rx_disable : 1; // Bits 11:11 ++ uint32_t tx_long : 1; // Bits 12:12 ++ uint32_t rx_dqs_ctle : 2; // Bits 14:13 ++ uint32_t rx_read_pointer : 3; // Bits 17:15 ++ uint32_t driver_segment_enable : 1; // Bits 18:18 ++ uint32_t data_vccddq_hi : 1; // Bits 19:19 ++ uint32_t read_rf_rd : 1; // Bits 20:20 ++ uint32_t read_rf_wr : 1; // Bits 21:21 ++ uint32_t read_rf_rank : 2; // Bits 23:22 ++ uint32_t force_odt_on : 1; // Bits 24:24 ++ uint32_t odt_samp_off : 1; // Bits 25:25 ++ uint32_t disable_odt_static : 1; // Bits 26:26 ++ uint32_t ddr_cr_force_odt_on : 1; // Bits 27:27 ++ uint32_t lpddr_mode : 1; // Bits 28:28 ++ uint32_t en_read_preamble : 1; // Bits 29:29 ++ uint32_t odt_samp_extend_en : 1; // Bits 30:30 ++ uint32_t early_rleak_en : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_control_1_reg { ++ struct __packed { ++ int32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t dll_weaklock : 1; // Bits 6:6 ++ uint32_t sdll_segment_disable : 3; // Bits 9:7 ++ uint32_t rx_bias_ctl : 3; // Bits 12:10 ++ int32_t odt_delay : 4; // Bits 16:13 ++ uint32_t odt_duration : 3; // Bits 19:17 ++ int32_t sense_amp_delay : 4; // Bits 23:20 ++ uint32_t sense_amp_duration : 3; // Bits 26:24 ++ uint32_t burst_end_odt_delay : 3; // Bits 29:27 *** TODO: Check Broadwell *** ++ uint32_t lpddr_long_odt_en : 1; // Bits 30:30 ++ uint32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++/* NOTE: Bits 31:19 are only valid for Broadwell onwards */ ++union ddr_data_control_2_reg { ++ struct __packed { ++ uint32_t rx_stagger_ctl : 5; // Bits 4:0 ++ uint32_t force_bias_on : 1; // Bits 5:5 ++ uint32_t force_rx_on : 1; // Bits 6:6 ++ uint32_t leaker_comp : 2; // Bits 8:7 ++ uint32_t rx_dqs_amp_offset : 4; // Bits 12:9 ++ uint32_t rx_clk_stg_num : 5; // Bits 17:13 ++ uint32_t wl_long_delay : 1; // Bits 18:18 ++ uint32_t enable_vref_pwrdn : 1; // Bits 19:19 ++ uint32_t ddr4_mode : 1; // Bits 20:20 ++ uint32_t en_vddq_odt : 1; // Bits 21:21 ++ uint32_t en_vtt_odt : 1; // Bits 22:22 ++ uint32_t en_const_z_eq_tx : 1; // Bits 23:23 ++ uint32_t tx_eq_dis : 1; // Bits 24:24 ++ uint32_t rx_vref_prog_mfc : 1; // Bits 25:25 ++ uint32_t cben : 3; // Bits 28:26 ++ uint32_t tx_deskew_disable : 1; // Bits 29:29 ++ uint32_t rx_deskew_disable : 1; // Bits 30:30 ++ uint32_t dq_slew_dly_byp : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_data_comp_1_reg { ++ struct __packed { ++ uint32_t rcomp_odt_up : 6; // Bits 5:0 ++ uint32_t : 3; // Bits 8:6 ++ uint32_t rcomp_odt_down : 6; // Bits 14:9 ++ uint32_t : 1; // Bits 15:15 ++ uint32_t panic_drv_down : 6; // Bits 21:16 ++ uint32_t panic_drv_up : 6; // Bits 27:22 ++ uint32_t ls_comp : 3; // Bits 30:28 ++ uint32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_ctl_0_reg { ++ struct __packed { ++ uint32_t : 3; // Bits 2:0 ++ uint32_t disable_odt_static : 1; // Bits 3:3 ++ uint32_t odt_up_down_off : 6; // Bits 9:4 ++ uint32_t fixed_odt_offset : 1; // Bits 10:10 ++ int32_t dq_drv_vref : 4; // Bits 14:11 ++ int32_t dq_odt_vref : 5; // Bits 19:15 ++ int32_t cmd_drv_vref : 4; // Bits 23:20 ++ int32_t ctl_drv_vref : 4; // Bits 27:24 ++ int32_t clk_drv_vref : 4; // Bits 31:28 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_ctl_1_reg { ++ struct __packed { ++ uint32_t dq_scomp : 5; // Bits 4:0 ++ uint32_t cmd_scomp : 5; // Bits 9:5 ++ uint32_t ctl_scomp : 5; // Bits 14:10 ++ uint32_t clk_scomp : 5; // Bits 19:15 ++ uint32_t tco_cmd_offset : 4; // Bits 23:20 ++ uint32_t comp_clk_on : 1; // Bits 24:24 ++ uint32_t vccddq_hi : 1; // Bits 25:25 ++ uint32_t : 3; // Bits 28:26 ++ uint32_t dis_quick_comp : 1; // Bits 29:29 ++ uint32_t sin_step : 1; // Bits 30:30 ++ uint32_t sin_step_adv : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_vref_adjust_reg { ++ struct __packed { ++ int32_t ca_vref_ctrl : 7;// Bits 6:0 ++ int32_t ch1_vref_ctrl : 7;// Bits 13:7 ++ int32_t ch0_vref_ctrl : 7;// Bits 20:14 ++ uint32_t en_dimm_vref_ca : 1;// Bits 21:21 ++ uint32_t en_dimm_vref_ch1 : 1;// Bits 22:22 ++ uint32_t en_dimm_vref_ch0 : 1;// Bits 23:23 ++ uint32_t hi_z_timer_ctrl : 2;// Bits 25:24 ++ uint32_t vccddq_hi_qnnn_h : 1;// Bits 26:26 ++ uint32_t : 2;// Bits 28:27 ++ uint32_t ca_slow_bw : 1;// Bits 29:29 ++ uint32_t ch0_slow_bw : 1;// Bits 30:30 ++ uint32_t ch1_slow_bw : 1;// Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_data_vref_control_reg { ++ struct __packed { ++ uint32_t hi_bw_divider : 2; // Bits 1:0 ++ uint32_t lo_bw_divider : 2; // Bits 3:2 ++ uint32_t sample_divider : 3; // Bits 6:4 ++ uint32_t open_loop : 1; // Bits 7:7 ++ uint32_t slow_bw_error : 2; // Bits 9:8 ++ uint32_t hi_bw_enable : 1; // Bits 10:10 ++ uint32_t : 1; // Bits 11:11 ++ uint32_t vt_slope_b : 3; // Bits 14:12 ++ uint32_t vt_slope_a : 3; // Bits 17:15 ++ uint32_t vt_offset : 3; // Bits 20:18 ++ uint32_t sel_code : 3; // Bits 23:21 ++ uint32_t output_code : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_vsshi_reg { ++ struct __packed { ++ uint32_t panic_drv_down_vref : 6; // Bits 5:0 ++ uint32_t panic_drv_up_vref : 6; // Bits 11:6 ++ uint32_t vt_offset : 5; // Bits 16:12 ++ uint32_t vt_slope_a : 3; // Bits 19:17 ++ uint32_t vt_slope_b : 3; // Bits 22:20 ++ uint32_t : 9; // Bits 31:23 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_comp_vsshi_control_reg { ++ struct __packed { ++ uint32_t vsshi_target : 6; // Bits 5:0 ++ uint32_t hi_bw_divider : 2; // Bits 7:6 ++ uint32_t lo_bw_divider : 2; // Bits 9:8 ++ uint32_t sample_divider : 3; // Bits 12:10 ++ uint32_t open_loop : 1; // Bits 13:13 ++ uint32_t bw_error : 2; // Bits 15:14 ++ uint32_t panic_driver_en : 1; // Bits 16:16 ++ uint32_t : 1; // Bits 17:17 ++ uint32_t panic_voltage : 4; // Bits 21:18 ++ uint32_t gain_boost : 1; // Bits 22:22 ++ uint32_t sel_code : 1; // Bits 23:23 ++ uint32_t output_code : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_clk_controls_reg { ++ struct __packed { ++ uint32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t tx_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t io_lb_ctl : 2; // Bits 11:10 ++ uint32_t odt_mode : 1; // Bits 12:12 ++ uint32_t : 8; // Bits 20:13 ++ uint32_t rx_vref : 6; // Bits 26:21 ++ uint32_t vccddq_hi : 1; // Bits 27:27 ++ uint32_t dll_weaklock : 1; // Bits 28:28 ++ uint32_t lpddr_mode : 1; // Bits 29:29 ++ uint32_t : 2; // Bits 31:30 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_cmd_controls_reg { ++ struct __packed { ++ int32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t tx_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t io_lb_ctl : 2; // Bits 11:10 ++ uint32_t odt_mode : 1; // Bits 12:12 ++ uint32_t cmd_tx_eq : 2; // Bits 14:13 ++ uint32_t early_weak_drive : 2; // Bits 16:15 ++ uint32_t : 4; // Bits 20:17 ++ int32_t rx_vref : 6; // Bits 26:21 ++ uint32_t vccddq_hi : 1; // Bits 27:27 ++ uint32_t dll_weaklock : 1; // Bits 28:28 ++ uint32_t lpddr_mode : 1; // Bits 29:29 ++ uint32_t lpddr_ca_a_dis : 1; // Bits 30:30 ++ uint32_t lpddr_ca_b_dis : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++/* Same register definition for CKE and CTL fubs */ ++union ddr_cke_ctl_controls_reg { ++ struct __packed { ++ int32_t ref_pi : 4; // Bits 3:0 ++ uint32_t dll_mask : 2; // Bits 5:4 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t tx_on : 1; // Bits 7:7 ++ uint32_t internal_clocks_on : 1; // Bits 8:8 ++ uint32_t repeater_clocks_on : 1; // Bits 9:9 ++ uint32_t io_lb_ctl : 2; // Bits 11:10 ++ uint32_t odt_mode : 1; // Bits 12:12 ++ uint32_t cmd_tx_eq : 2; // Bits 14:13 ++ uint32_t early_weak_drive : 2; // Bits 16:15 ++ uint32_t ctl_tx_eq : 2; // Bits 18:17 ++ uint32_t ctl_sr_drv : 2; // Bits 20:19 ++ int32_t rx_vref : 6; // Bits 26:21 ++ uint32_t vccddq_hi : 1; // Bits 27:27 ++ uint32_t dll_weaklock : 1; // Bits 28:28 ++ uint32_t lpddr_mode : 1; // Bits 29:29 ++ uint32_t la_drv_en_ovrd : 1; // Bits 30:30 ++ uint32_t lpddr_ca_a_dis : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union ddr_scram_misc_control_reg { ++ struct __packed { ++ uint32_t wl_wake_cycles : 2; // Bits 1:0 ++ uint32_t wl_sleep_cycles : 3; // Bits 4:2 ++ uint32_t force_comp_update : 1; // Bits 5:5 ++ uint32_t weaklock_latency : 4; // Bits 9:6 ++ uint32_t ddr_no_ch_interleave : 1; // Bits 10:10 ++ uint32_t lpddr_mode : 1; // Bits 11:11 ++ uint32_t cke_mapping_ch0 : 4; // Bits 15:12 ++ uint32_t cke_mapping_ch1 : 4; // Bits 19:16 ++ uint32_t : 12; // Bits 31:20 ++ }; ++ uint32_t raw; ++}; ++ ++union mcscheds_cbit_reg { ++ struct __packed { ++ uint32_t dis_opp_cas : 1; // Bits 0:0 ++ uint32_t dis_opp_is_cas : 1; // Bits 1:1 ++ uint32_t dis_opp_ras : 1; // Bits 2:2 ++ uint32_t dis_opp_is_ras : 1; // Bits 3:3 ++ uint32_t dis_1c_byp : 1; // Bits 4:4 ++ uint32_t dis_2c_byp : 1; // Bits 5:5 ++ uint32_t dis_deprd_opt : 1; // Bits 6:6 ++ uint32_t dis_pt_it : 1; // Bits 7:7 ++ uint32_t dis_prcnt_ring : 1; // Bits 8:8 ++ uint32_t dis_prcnt_sa : 1; // Bits 9:9 ++ uint32_t dis_blkr_ph : 1; // Bits 10:10 ++ uint32_t dis_blkr_pe : 1; // Bits 11:11 ++ uint32_t dis_blkr_pm : 1; // Bits 12:12 ++ uint32_t dis_odt : 1; // Bits 13:13 ++ uint32_t oe_always_off : 1; // Bits 14:14 ++ uint32_t : 1; // Bits 15:15 ++ uint32_t dis_aom : 1; // Bits 16:16 ++ uint32_t block_rpq : 1; // Bits 17:17 ++ uint32_t block_wpq : 1; // Bits 18:18 ++ uint32_t invert_align : 1; // Bits 19:19 ++ uint32_t dis_write_gap : 1; // Bits 20:20 ++ uint32_t dis_zq : 1; // Bits 21:21 ++ uint32_t dis_tt : 1; // Bits 22:22 ++ uint32_t dis_opp_ref : 1; // Bits 23:23 ++ uint32_t long_zq : 1; // Bits 24:24 ++ uint32_t dis_srx_zq : 1; // Bits 25:25 ++ uint32_t serialize_zq : 1; // Bits 26:26 ++ uint32_t zq_fast_exec : 1; // Bits 27:27 ++ uint32_t dis_drive_nop : 1; // Bits 28:28 ++ uint32_t pres_wdb_ent : 1; // Bits 29:29 ++ uint32_t dis_clk_gate : 1; // Bits 30:30 ++ uint32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union mcmain_command_rate_limit_reg { ++ struct __packed { ++ uint32_t enable_cmd_limit : 1; // Bits 0:0 ++ uint32_t cmd_rate_limit : 3; // Bits 3:1 ++ uint32_t reset_on_command : 4; // Bits 7:4 ++ uint32_t reset_delay : 4; // Bits 11:8 ++ uint32_t ck_to_cke_delay : 2; // Bits 13:12 ++ uint32_t : 17; // Bits 30:14 ++ uint32_t init_mrw_2n_cs : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union mad_chnl_reg { ++ struct __packed { ++ uint32_t ch_a : 2; // Bits 1:0 ++ uint32_t ch_b : 2; // Bits 3:2 ++ uint32_t ch_c : 2; // Bits 5:4 ++ uint32_t stacked_mode : 1; // Bits 6:6 ++ uint32_t stkd_mode_bits : 3; // Bits 9:7 ++ uint32_t lpddr_mode : 1; // Bits 10:10 ++ uint32_t : 21; // Bits 31:11 ++ }; ++ uint32_t raw; ++}; ++ ++union mad_dimm_reg { ++ struct __packed { ++ uint32_t dimm_a_size : 8; // Bits 7:0 ++ uint32_t dimm_b_size : 8; // Bits 15:8 ++ uint32_t dimm_a_sel : 1; // Bits 16:16 ++ uint32_t dimm_a_ranks : 1; // Bits 17:17 ++ uint32_t dimm_b_ranks : 1; // Bits 18:18 ++ uint32_t dimm_a_width : 1; // Bits 19:19 ++ uint32_t dimm_b_width : 1; // Bits 20:20 ++ uint32_t rank_interleave : 1; // Bits 21:21 ++ uint32_t enh_interleave : 1; // Bits 22:22 ++ uint32_t : 1; // Bits 23:23 ++ uint32_t ecc_mode : 2; // Bits 25:24 ++ uint32_t hori_mode : 1; // Bits 26:26 ++ uint32_t hori_address : 3; // Bits 29:27 ++ uint32_t : 2; // Bits 31:30 ++ }; ++ uint32_t raw; ++}; ++ ++union mad_zr_reg { ++ struct __packed { ++ uint32_t : 16; // Bits 15:0 ++ uint32_t ch_b_double : 8; // Bits 23:16 ++ uint32_t ch_b_single : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ ++/* Same definition for P_COMP, M_COMP, D_COMP */ ++union pcu_comp_reg { ++ struct __packed { ++ uint32_t comp_disable : 1; // Bits 0:0 ++ uint32_t comp_interval : 4; // Bits 4:1 ++ uint32_t : 3; // Bits 7:5 ++ uint32_t comp_force : 1; // Bits 8:8 ++ uint32_t : 23; // Bits 31:9 ++ }; ++ uint32_t raw; ++}; ++ ++#endif +diff --git a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c +new file mode 100644 +index 0000000000..a9d960f31b +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c +@@ -0,0 +1,13 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include "raminit_native.h" ++ ++void configure_timings(struct sysinfo *ctrl) ++{ ++ /** TODO: Stub **/ ++} ++ ++void configure_refresh(struct sysinfo *ctrl) ++{ ++ /** TODO: Stub **/ ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 45f8174995..4c3f399b5d 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -7,9 +7,98 @@ + #define NUM_CHANNELS 2 + #define NUM_SLOTS 2 + ++/* Indexed register helper macros */ ++#define _DDRIO_C_R_B(r, ch, rank, byte) ((r) + 0x100 * (ch) + 0x4 * (rank) + 0x200 * (byte)) ++#define _MCMAIN_C_X(r, ch, x) ((r) + 0x400 * (ch) + 0x4 * (x)) ++#define _MCMAIN_C(r, ch) ((r) + 0x400 * (ch)) ++ + /* Register definitions */ ++ ++/* DDR DATA per-channel per-bytelane */ ++#define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte) ++ ++/* DDR CKE per-channel */ ++#define DDR_CKE_ch_CMD_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1204, ch, 0, 0) ++#define DDR_CKE_ch_CMD_PI_CODING(ch) _DDRIO_C_R_B(0x1208, ch, 0, 0) ++ ++#define DDR_CKE_ch_CTL_CONTROLS(ch) _DDRIO_C_R_B(0x121c, ch, 0, 0) ++#define DDR_CKE_ch_CTL_RANKS_USED(ch) _DDRIO_C_R_B(0x1220, ch, 0, 0) ++ ++/* DDR CTL per-channel */ ++#define DDR_CTL_ch_CTL_CONTROLS(ch) _DDRIO_C_R_B(0x1c1c, ch, 0, 0) ++#define DDR_CTL_ch_CTL_RANKS_USED(ch) _DDRIO_C_R_B(0x1c20, ch, 0, 0) ++ ++/* DDR CLK per-channel */ ++#define DDR_CLK_ch_RANKS_USED(ch) _DDRIO_C_R_B(0x1800, ch, 0, 0) ++#define DDR_CLK_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1808, ch, 0, 0) ++#define DDR_CLK_ch_PI_CODING(ch) _DDRIO_C_R_B(0x180c, ch, 0, 0) ++#define DDR_CLK_ch_CONTROLS(ch) _DDRIO_C_R_B(0x1810, ch, 0, 0) ++ ++/* DDR Scrambler */ ++#define DDR_SCRAMBLE_ch(ch) (0x2000 + 4 * (ch)) ++#define DDR_SCRAM_MISC_CONTROL 0x2008 ++ ++/* DDR CMDN/CMDS per-channel (writes go to both CMDN and CMDS fubs) */ ++#define DDR_CMD_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3204, ch, 0, 0) ++#define DDR_CMD_ch_PI_CODING(ch) _DDRIO_C_R_B(0x3208, ch, 0, 0) ++#define DDR_CMD_ch_CONTROLS(ch) _DDRIO_C_R_B(0x320c, ch, 0, 0) ++ ++/* DDR CKE/CTL per-channel (writes go to both CKE and CTL fubs) */ ++#define DDR_CKE_CTL_ch_CTL_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3414, ch, 0, 0) ++#define DDR_CKE_CTL_ch_CTL_PI_CODING(ch) _DDRIO_C_R_B(0x3418, ch, 0, 0) ++ ++/* DDR DATA broadcast */ ++#define DDR_DATA_RX_TRAIN_RANK(rank) _DDRIO_C_R_B(0x3600, 0, rank, 0) ++#define DDR_DATA_RX_PER_BIT_RANK(rank) _DDRIO_C_R_B(0x3610, 0, rank, 0) ++#define DDR_DATA_TX_TRAIN_RANK(rank) _DDRIO_C_R_B(0x3620, 0, rank, 0) ++#define DDR_DATA_TX_PER_BIT_RANK(rank) _DDRIO_C_R_B(0x3630, 0, rank, 0) ++ ++#define DDR_DATA_RCOMP_DATA_1 0x3644 ++#define DDR_DATA_TX_XTALK 0x3648 ++#define DDR_DATA_RX_OFFSET_VDQ 0x364c ++#define DDR_DATA_OFFSET_COMP 0x365c ++#define DDR_DATA_CONTROL_1 0x3660 ++ ++#define DDR_DATA_OFFSET_TRAIN 0x3670 ++#define DDR_DATA_CONTROL_0 0x3674 ++#define DDR_DATA_VREF_ADJUST 0x3678 ++ ++/* DDR CMD broadcast */ ++#define DDR_CMD_COMP 0x3700 ++ ++/* DDR CKE/CTL broadcast */ ++#define DDR_CKE_CTL_COMP 0x3810 ++ ++/* DDR CLK broadcast */ ++#define DDR_CLK_COMP 0x3904 ++#define DDR_CLK_CONTROLS 0x3910 ++#define DDR_CLK_CB_STATUS 0x3918 ++ ++/* DDR COMP (global) */ ++#define DDR_COMP_DATA_COMP_1 0x3a04 ++#define DDR_COMP_CMD_COMP 0x3a08 ++#define DDR_COMP_CTL_COMP 0x3a0c ++#define DDR_COMP_CLK_COMP 0x3a10 ++#define DDR_COMP_CTL_0 0x3a14 ++#define DDR_COMP_CTL_1 0x3a18 ++#define DDR_COMP_VSSHI 0x3a1c ++#define DDR_COMP_OVERRIDE 0x3a20 ++#define DDR_COMP_VSSHI_CONTROL 0x3a24 ++ ++/* MCMAIN per-channel */ ++#define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch) ++ ++#define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch) ++ ++/* MCMAIN broadcast */ ++#define MCSCHEDS_CBIT 0x4c20 ++ ++#define MCMNTS_SC_WDBWM 0x4f8c ++ ++/* MCDECS */ + #define MAD_CHNL 0x5000 /* Address Decoder Channel Configuration */ + #define MAD_DIMM(ch) (0x5004 + (ch) * 4) ++#define MAD_ZR 0x5014 + #define MC_INIT_STATE_G 0x5030 + #define MRC_REVISION 0x5034 /* MRC Revision */ + +@@ -28,6 +117,8 @@ + + #define PCU_DDR_PTM_CTL 0x5880 + ++#define PCU_DDR_VOLTAGE 0x58a4 ++ + /* Some power MSRs are also represented in MCHBAR */ + #define MCH_PKG_POWER_LIMIT_LO 0x59a0 + #define MCH_PKG_POWER_LIMIT_HI 0x59a4 +@@ -48,6 +139,8 @@ + #define MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL 0x909 + #define MAILBOX_BIOS_CMD_READ_PCH_POWER 0xa + #define MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT 0xb ++#define MAILBOX_BIOS_CMD_READ_DDR_2X_REFRESH 0x17 ++#define MAILBOX_BIOS_CMD_WRITE_DDR_2X_REFRESH 0x18 + #define MAILBOX_BIOS_CMD_READ_C9C10_VOLTAGE 0x26 + #define MAILBOX_BIOS_CMD_WRITE_C9C10_VOLTAGE 0x27 + +@@ -66,6 +159,7 @@ + #define MC_BIOS_REQ 0x5e00 /* Memory frequency request register */ + #define MC_BIOS_DATA 0x5e04 /* Miscellaneous information for BIOS */ + #define SAPMCTL 0x5f00 ++#define M_COMP 0x5f08 + + #define HDAUDRID 0x6008 + #define UMAGFXCTL 0x6020 +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch b/resources/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch new file mode 100644 index 00000000..1b88f350 --- /dev/null +++ b/resources/coreboot/haswell/patches/0014-haswell-NRI-Add-timings-refresh-programming.patch @@ -0,0 +1,541 @@ +From b64d728bfe7c8ee44af252338257e95d87864659 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 20:59:58 +0200 +Subject: [PATCH 14/26] haswell NRI: Add timings/refresh programming + +Program the registers with timing and refresh parameters. + +Change-Id: Id2ea339d2c9ea8b56c71d6e88ec76949653ff5c2 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../haswell/native_raminit/lookup_timings.c | 102 ++++++++ + .../haswell/native_raminit/raminit_native.h | 14 ++ + .../haswell/native_raminit/reg_structs.h | 93 +++++++ + .../haswell/native_raminit/timings_refresh.c | 233 +++++++++++++++++- + .../intel/haswell/registers/mchbar.h | 12 + + 5 files changed, 452 insertions(+), 2 deletions(-) + +diff --git a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c +index 038686c844..afe2c615d2 100644 +--- a/src/northbridge/intel/haswell/native_raminit/lookup_timings.c ++++ b/src/northbridge/intel/haswell/native_raminit/lookup_timings.c +@@ -60,3 +60,105 @@ uint32_t get_tXP(const uint32_t mem_clock_mhz) + }; + return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); + } ++ ++static uint32_t get_lpddr_tCKE(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 533, 4 }, ++ { 666, 5 }, ++ { fmax, 6 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} ++ ++static uint32_t get_ddr_tCKE(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 533, 3 }, ++ { 800, 4 }, ++ { 933, 5 }, ++ { 1200, 6 }, ++ { fmax, 7 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} ++ ++uint32_t get_tCKE(const uint32_t mem_clock_mhz, const bool lpddr) ++{ ++ return lpddr ? get_lpddr_tCKE(mem_clock_mhz) : get_ddr_tCKE(mem_clock_mhz); ++} ++ ++uint32_t get_tXPDLL(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 400, 10 }, ++ { 533, 13 }, ++ { 666, 16 }, ++ { 800, 20 }, ++ { 933, 23 }, ++ { 1066, 26 }, ++ { 1200, 29 }, ++ { fmax, 32 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} ++ ++uint32_t get_tAONPD(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 400, 4 }, ++ { 533, 5 }, ++ { 666, 6 }, ++ { 800, 7 }, /* SNB had 8 */ ++ { 933, 8 }, ++ { 1066, 10 }, ++ { 1200, 11 }, ++ { fmax, 12 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} ++ ++uint32_t get_tMOD(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 800, 12 }, ++ { 933, 14 }, ++ { 1066, 16 }, ++ { 1200, 18 }, ++ { fmax, 20 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} ++ ++uint32_t get_tXS_offset(const uint32_t mem_clock_mhz) ++{ ++ return DIV_ROUND_UP(mem_clock_mhz, 100); ++} ++ ++static uint32_t get_lpddr_tZQOPER(const uint32_t mem_clock_mhz) ++{ ++ return (mem_clock_mhz * 360) / 1000; ++} ++ ++static uint32_t get_ddr_tZQOPER(const uint32_t mem_clock_mhz) ++{ ++ const struct timing_lookup lut[] = { ++ { 800, 256 }, ++ { 933, 299 }, ++ { 1066, 342 }, ++ { 1200, 384 }, ++ { fmax, 427 }, ++ }; ++ return lookup_timing(mem_clock_mhz, lut, ARRAY_SIZE(lut)); ++} ++ ++/* tZQOPER defines the period required for ZQCL after SR exit */ ++uint32_t get_tZQOPER(const uint32_t mem_clock_mhz, const bool lpddr) ++{ ++ return lpddr ? get_lpddr_tZQOPER(mem_clock_mhz) : get_ddr_tZQOPER(mem_clock_mhz); ++} ++ ++uint32_t get_tZQCS(const uint32_t mem_clock_mhz, const bool lpddr) ++{ ++ return DIV_ROUND_UP(get_tZQOPER(mem_clock_mhz, lpddr), 4); ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index aa86b9aa39..cd1f2eb2a5 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -155,6 +155,12 @@ struct sysinfo { + uint8_t cke_cmd_pi_code[NUM_CHANNELS][NUM_GROUPS]; + uint8_t cmd_north_pi_code[NUM_CHANNELS][NUM_GROUPS]; + uint8_t cmd_south_pi_code[NUM_CHANNELS][NUM_GROUPS]; ++ ++ union tc_bank_reg tc_bank[NUM_CHANNELS]; ++ union tc_bank_rank_a_reg tc_bankrank_a[NUM_CHANNELS]; ++ union tc_bank_rank_b_reg tc_bankrank_b[NUM_CHANNELS]; ++ union tc_bank_rank_c_reg tc_bankrank_c[NUM_CHANNELS]; ++ union tc_bank_rank_d_reg tc_bankrank_d[NUM_CHANNELS]; + }; + + static inline bool is_hsw_ult(void) +@@ -200,6 +206,14 @@ enum raminit_status configure_mc(struct sysinfo *ctrl); + void configure_timings(struct sysinfo *ctrl); + void configure_refresh(struct sysinfo *ctrl); + ++uint32_t get_tCKE(uint32_t mem_clock_mhz, bool lpddr); ++uint32_t get_tXPDLL(uint32_t mem_clock_mhz); ++uint32_t get_tAONPD(uint32_t mem_clock_mhz); ++uint32_t get_tMOD(uint32_t mem_clock_mhz); ++uint32_t get_tXS_offset(uint32_t mem_clock_mhz); ++uint32_t get_tZQOPER(uint32_t mem_clock_mhz, bool lpddr); ++uint32_t get_tZQCS(uint32_t mem_clock_mhz, bool lpddr); ++ + enum raminit_status wait_for_first_rcomp(void); + + uint8_t get_rx_bias(const struct sysinfo *ctrl); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +index d11cda4b3d..70487e1640 100644 +--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -335,6 +335,99 @@ union mcscheds_cbit_reg { + uint32_t raw; + }; + ++union tc_bank_reg { ++ struct __packed { ++ uint32_t tRCD : 5; // Bits 4:0 ++ uint32_t tRP : 5; // Bits 9:5 ++ uint32_t tRAS : 6; // Bits 15:10 ++ uint32_t tRDPRE : 4; // Bits 19:16 ++ uint32_t tWRPRE : 6; // Bits 25:20 ++ uint32_t tRRD : 4; // Bits 29:26 ++ uint32_t tRPab_ext : 2; // Bits 31:30 ++ }; ++ uint32_t raw; ++}; ++ ++union tc_bank_rank_a_reg { ++ struct __packed { ++ uint32_t tCKE : 4; // Bits 3:0 ++ uint32_t tFAW : 8; // Bits 11:4 ++ uint32_t tRDRD_sr : 3; // Bits 14:12 ++ uint32_t tRDRD_dr : 4; // Bits 18:15 ++ uint32_t tRDRD_dd : 4; // Bits 22:19 ++ uint32_t tRDPDEN : 5; // Bits 27:23 ++ uint32_t : 1; // Bits 28:28 ++ uint32_t cmd_3st_dis : 1; // Bits 29:29 ++ uint32_t cmd_stretch : 2; // Bits 31:30 ++ }; ++ uint32_t raw; ++}; ++ ++union tc_bank_rank_b_reg { ++ struct __packed { ++ uint32_t tWRRD_sr : 6; // Bits 5:0 ++ uint32_t tWRRD_dr : 4; // Bits 9:6 ++ uint32_t tWRRD_dd : 4; // Bits 13:10 ++ uint32_t tWRWR_sr : 3; // Bits 16:14 ++ uint32_t tWRWR_dr : 4; // Bits 20:17 ++ uint32_t tWRWR_dd : 4; // Bits 24:21 ++ uint32_t tWRPDEN : 6; // Bits 30:25 ++ uint32_t dec_wrd : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union tc_bank_rank_c_reg { ++ struct __packed { ++ uint32_t tXPDLL : 6; // Bits 5:0 ++ uint32_t tXP : 4; // Bits 9:6 ++ uint32_t tAONPD : 4; // Bits 13:10 ++ uint32_t tRDWR_sr : 5; // Bits 18:14 ++ uint32_t tRDWR_dr : 5; // Bits 23:19 ++ uint32_t tRDWR_dd : 5; // Bits 28:24 ++ uint32_t : 3; // Bits 31:29 ++ }; ++ uint32_t raw; ++}; ++ ++/* NOTE: Non-ULT only implements the lower 21 bits (odt_write_delay is 2 bits) */ ++union tc_bank_rank_d_reg { ++ struct __packed { ++ uint32_t tAA : 5; // Bits 4:0 ++ uint32_t tCWL : 5; // Bits 9:5 ++ uint32_t tCPDED : 2; // Bits 11:10 ++ uint32_t tPRPDEN : 2; // Bits 13:12 ++ uint32_t odt_read_delay : 3; // Bits 16:14 ++ uint32_t odt_read_duration : 2; // Bits 18:17 ++ uint32_t odt_write_duration : 3; // Bits 21:19 ++ uint32_t odt_write_delay : 3; // Bits 24:22 ++ uint32_t odt_always_rank_0 : 1; // Bits 25:25 ++ uint32_t cmd_delay : 2; // Bits 27:26 ++ uint32_t : 4; // Bits 31:28 ++ }; ++ uint32_t raw; ++}; ++ ++union tc_rftp_reg { ++ struct __packed { ++ uint32_t tREFI : 16; // Bits 15:0 ++ uint32_t tRFC : 9; // Bits 24:16 ++ uint32_t tREFIx9 : 7; // Bits 31:25 ++ }; ++ uint32_t raw; ++}; ++ ++union tc_srftp_reg { ++ struct __packed { ++ uint32_t tXSDLL : 12; // Bits 11:0 ++ uint32_t tXS_offset : 4; // Bits 15:12 ++ uint32_t tZQOPER : 10; // Bits 25:16 ++ uint32_t : 2; // Bits 27:26 ++ uint32_t tMOD : 4; // Bits 31:28 ++ }; ++ uint32_t raw; ++}; ++ + union mcmain_command_rate_limit_reg { + struct __packed { + uint32_t enable_cmd_limit : 1; // Bits 0:0 +diff --git a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c +index a9d960f31b..20a05b359b 100644 +--- a/src/northbridge/intel/haswell/native_raminit/timings_refresh.c ++++ b/src/northbridge/intel/haswell/native_raminit/timings_refresh.c +@@ -1,13 +1,242 @@ + /* SPDX-License-Identifier: GPL-2.0-or-later */ + ++#include <assert.h> ++#include <commonlib/clamp.h> ++#include <console/console.h> ++#include <delay.h> ++#include <device/pci_ops.h> ++#include <northbridge/intel/haswell/haswell.h> ++ + #include "raminit_native.h" + ++#define BL 8 /* Burst length */ ++#define tCCD 4 ++#define tRPRE 1 ++#define tWPRE 1 ++#define tDLLK 512 ++ ++static bool is_sodimm(const enum spd_dimm_type_ddr3 type) ++{ ++ return type == SPD_DDR3_DIMM_TYPE_SO_DIMM || type == SPD_DDR3_DIMM_TYPE_72B_SO_UDIMM; ++} ++ ++static uint8_t get_odt_stretch(const struct sysinfo *const ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ /* Only stretch with 2 DIMMs per channel */ ++ if (ctrl->dpc[channel] != 2) ++ continue; ++ ++ const struct raminit_dimm_info *dimms = ctrl->dimms[channel]; ++ ++ /* Only stretch when using SO-DIMMs */ ++ if (!is_sodimm(dimms[0].data.dimm_type) || !is_sodimm(dimms[1].data.dimm_type)) ++ continue; ++ ++ /* Only stretch with mismatched card types */ ++ if (dimms[0].data.reference_card == dimms[1].data.reference_card) ++ continue; ++ ++ /* Stretch if one SO-DIMM is card F */ ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ if (dimms[slot].data.reference_card == 5) ++ return 1; ++ } ++ } ++ return 0; ++} ++ ++static union tc_bank_reg make_tc_bank(struct sysinfo *const ctrl) ++{ ++ return (union tc_bank_reg) { ++ .tRCD = ctrl->tRCD, ++ .tRP = ctrl->tRP, ++ .tRAS = ctrl->tRAS, ++ .tRDPRE = ctrl->tRTP, ++ .tWRPRE = 4 + ctrl->tCWL + ctrl->tWR, ++ .tRRD = ctrl->tRRD, ++ .tRPab_ext = 0, /** TODO: For LPDDR, this is ctrl->tRPab - ctrl->tRP **/ ++ }; ++} ++ ++static union tc_bank_rank_a_reg make_tc_bankrank_a(struct sysinfo *ctrl, uint8_t odt_stretch) ++{ ++ /* Use 3N mode for DDR during training, but always use 1N mode for LPDDR */ ++ const uint32_t tCMD = ctrl->lpddr ? 0 : 3; ++ const uint32_t tRDRD_drdd = BL / 2 + 1 + tRPRE + odt_stretch + !!ctrl->lpddr; ++ ++ return (union tc_bank_rank_a_reg) { ++ .tCKE = get_tCKE(ctrl->mem_clock_mhz, ctrl->lpddr), ++ .tFAW = ctrl->tFAW, ++ .tRDRD_sr = tCCD, ++ .tRDRD_dr = tRDRD_drdd, ++ .tRDRD_dd = tRDRD_drdd, ++ .tRDPDEN = ctrl->tAA + BL / 2 + 1, ++ .cmd_3st_dis = 1, /* Disable command tri-state before training */ ++ .cmd_stretch = tCMD, ++ }; ++} ++ ++static union tc_bank_rank_b_reg make_tc_bankrank_b(struct sysinfo *const ctrl) ++{ ++ const uint8_t tWRRD_drdd = ctrl->tCWL - ctrl->tAA + BL / 2 + 2 + tRPRE; ++ const uint8_t tWRWR_drdd = BL / 2 + 2 + tWPRE; ++ ++ return (union tc_bank_rank_b_reg) { ++ .tWRRD_sr = tCCD + ctrl->tCWL + ctrl->tWTR + 2, ++ .tWRRD_dr = ctrl->lpddr ? 8 : tWRRD_drdd, ++ .tWRRD_dd = ctrl->lpddr ? 8 : tWRRD_drdd, ++ .tWRWR_sr = tCCD, ++ .tWRWR_dr = tWRWR_drdd, ++ .tWRWR_dd = tWRWR_drdd, ++ .tWRPDEN = ctrl->tWR + ctrl->tCWL + BL / 2, ++ .dec_wrd = ctrl->tCWL >= 6, ++ }; ++} ++ ++static uint32_t get_tRDWR_sr(const struct sysinfo *ctrl) ++{ ++ if (ctrl->lpddr) { ++ const uint32_t tdqsck_max = DIV_ROUND_UP(5500, ctrl->qclkps * 2); ++ return ctrl->tAA - ctrl->tCWL + tCCD + tWPRE + tdqsck_max + 1; ++ } else { ++ const bool fast_clock = ctrl->mem_clock_mhz > 666; ++ return ctrl->tAA - ctrl->tCWL + tCCD + tWPRE + 2 + fast_clock; ++ } ++} ++ ++static union tc_bank_rank_c_reg make_tc_bankrank_c(struct sysinfo *ctrl, uint8_t odt_stretch) ++{ ++ const uint32_t tRDWR_sr = get_tRDWR_sr(ctrl); ++ const uint32_t tRDWR_drdd = tRDWR_sr + odt_stretch; ++ ++ return (union tc_bank_rank_c_reg) { ++ .tXPDLL = get_tXPDLL(ctrl->mem_clock_mhz), ++ .tXP = MAX(ctrl->tXP, 7), /* Use a higher tXP for training */ ++ .tAONPD = get_tAONPD(ctrl->mem_clock_mhz), ++ .tRDWR_sr = tRDWR_sr, ++ .tRDWR_dr = tRDWR_drdd, ++ .tRDWR_dd = tRDWR_drdd, ++ }; ++} ++ ++static union tc_bank_rank_d_reg make_tc_bankrank_d(struct sysinfo *ctrl, uint8_t odt_stretch) ++{ ++ const uint32_t odt_rd_delay = ctrl->tAA - ctrl->tCWL; ++ if (!ctrl->lpddr) { ++ return (union tc_bank_rank_d_reg) { ++ .tAA = ctrl->tAA, ++ .tCWL = ctrl->tCWL, ++ .tCPDED = 1, ++ .tPRPDEN = 1, ++ .odt_read_delay = odt_rd_delay, ++ .odt_read_duration = odt_stretch, ++ }; ++ } ++ ++ /* tCWL has 1 extra clock because of tDQSS, subtract it here */ ++ const uint32_t tCWL_lpddr = ctrl->tCWL - 1; ++ const uint32_t odt_wr_delay = tCWL_lpddr + DIV_ROUND_UP(3500, ctrl->qclkps * 2); ++ const uint32_t odt_wr_duration = DIV_ROUND_UP(3500 - 1750, ctrl->qclkps * 2) + 1; ++ ++ return (union tc_bank_rank_d_reg) { ++ .tAA = ctrl->tAA, ++ .tCWL = tCWL_lpddr, ++ .tCPDED = 2, /* Required by JEDEC LPDDR3 spec */ ++ .tPRPDEN = 1, ++ .odt_read_delay = odt_rd_delay, ++ .odt_read_duration = odt_stretch, ++ .odt_write_delay = odt_wr_delay, ++ .odt_write_duration = odt_wr_duration, ++ .odt_always_rank_0 = ctrl->lpddr_dram_odt ++ }; ++} ++ ++/* ZQCS period values, in (tREFI * 128) units */ ++#define ZQCS_PERIOD_DDR3 128 /* tREFI * 128 = 7.8 us * 128 = 1ms */ ++#define ZQCS_PERIOD_LPDDR3 256 /* tREFI * 128 = 3.9 us * 128 = 0.5ms */ ++ ++static uint32_t make_tc_zqcal(const struct sysinfo *const ctrl) ++{ ++ const uint32_t zqcs_period = ctrl->lpddr ? ZQCS_PERIOD_LPDDR3 : ZQCS_PERIOD_DDR3; ++ const uint32_t tZQCS = get_tZQCS(ctrl->mem_clock_mhz, ctrl->lpddr); ++ return tZQCS << (is_hsw_ult() ? 10 : 8) | zqcs_period; ++} ++ ++static union tc_rftp_reg make_tc_rftp(const struct sysinfo *const ctrl) ++{ ++ /* ++ * The tREFIx9 field should be programmed to minimum of 8.9 * tREFI (to allow ++ * for possible delays from ZQ or isoc) and tRASmax (70us) divided by 1024. ++ */ ++ return (union tc_rftp_reg) { ++ .tREFI = ctrl->tREFI, ++ .tRFC = ctrl->tRFC, ++ .tREFIx9 = ctrl->tREFI * 89 / 10240, ++ }; ++} ++ ++static union tc_srftp_reg make_tc_srftp(const struct sysinfo *const ctrl) ++{ ++ return (union tc_srftp_reg) { ++ .tXSDLL = tDLLK, ++ .tXS_offset = get_tXS_offset(ctrl->mem_clock_mhz), ++ .tZQOPER = get_tZQOPER(ctrl->mem_clock_mhz, ctrl->lpddr), ++ .tMOD = get_tMOD(ctrl->mem_clock_mhz) - 8, ++ }; ++} ++ + void configure_timings(struct sysinfo *ctrl) + { +- /** TODO: Stub **/ ++ if (ctrl->lpddr) ++ die("%s: Missing support for LPDDR\n"); ++ ++ const uint8_t odt_stretch = get_odt_stretch(ctrl); ++ const union tc_bank_reg tc_bank = make_tc_bank(ctrl); ++ const union tc_bank_rank_a_reg tc_bank_rank_a = make_tc_bankrank_a(ctrl, odt_stretch); ++ const union tc_bank_rank_b_reg tc_bank_rank_b = make_tc_bankrank_b(ctrl); ++ const union tc_bank_rank_c_reg tc_bank_rank_c = make_tc_bankrank_c(ctrl, odt_stretch); ++ const union tc_bank_rank_d_reg tc_bank_rank_d = make_tc_bankrank_d(ctrl, odt_stretch); ++ ++ const uint8_t wr_delay = tc_bank_rank_b.dec_wrd + 1; ++ uint8_t sc_wr_add_delay = 0; ++ sc_wr_add_delay |= wr_delay << 0; ++ sc_wr_add_delay |= wr_delay << 2; ++ sc_wr_add_delay |= wr_delay << 4; ++ sc_wr_add_delay |= wr_delay << 6; ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ ctrl->tc_bank[channel] = tc_bank; ++ ctrl->tc_bankrank_a[channel] = tc_bank_rank_a; ++ ctrl->tc_bankrank_b[channel] = tc_bank_rank_b; ++ ctrl->tc_bankrank_c[channel] = tc_bank_rank_c; ++ ctrl->tc_bankrank_d[channel] = tc_bank_rank_d; ++ ++ mchbar_write32(TC_BANK_ch(channel), ctrl->tc_bank[channel].raw); ++ mchbar_write32(TC_BANK_RANK_A_ch(channel), ctrl->tc_bankrank_a[channel].raw); ++ mchbar_write32(TC_BANK_RANK_B_ch(channel), ctrl->tc_bankrank_b[channel].raw); ++ mchbar_write32(TC_BANK_RANK_C_ch(channel), ctrl->tc_bankrank_c[channel].raw); ++ mchbar_write32(TC_BANK_RANK_D_ch(channel), ctrl->tc_bankrank_d[channel].raw); ++ mchbar_write8(SC_WR_ADD_DELAY_ch(channel), sc_wr_add_delay); ++ } + } + + void configure_refresh(struct sysinfo *ctrl) + { +- /** TODO: Stub **/ ++ const union tc_srftp_reg tc_srftp = make_tc_srftp(ctrl); ++ const union tc_rftp_reg tc_rftp = make_tc_rftp(ctrl); ++ const uint32_t tc_zqcal = make_tc_zqcal(ctrl); ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ mchbar_setbits32(TC_RFP_ch(channel), 0xff); ++ mchbar_write32(TC_RFTP_ch(channel), tc_rftp.raw); ++ mchbar_write32(TC_SRFTP_ch(channel), tc_srftp.raw); ++ mchbar_write32(TC_ZQCAL_ch(channel), tc_zqcal); ++ } + } +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 4c3f399b5d..2acc5cbbc8 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -86,9 +86,21 @@ + #define DDR_COMP_VSSHI_CONTROL 0x3a24 + + /* MCMAIN per-channel */ ++#define TC_BANK_ch(ch) _MCMAIN_C(0x4000, ch) ++#define TC_BANK_RANK_A_ch(ch) _MCMAIN_C(0x4004, ch) ++#define TC_BANK_RANK_B_ch(ch) _MCMAIN_C(0x4008, ch) ++#define TC_BANK_RANK_C_ch(ch) _MCMAIN_C(0x400c, ch) + #define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch) ++#define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch) ++#define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch) + ++#define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch) ++ ++#define TC_ZQCAL_ch(ch) _MCMAIN_C(0x4290, ch) ++#define TC_RFP_ch(ch) _MCMAIN_C(0x4294, ch) ++#define TC_RFTP_ch(ch) _MCMAIN_C(0x4298, ch) + #define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch) ++#define TC_SRFTP_ch(ch) _MCMAIN_C(0x42a4, ch) + + /* MCMAIN broadcast */ + #define MCSCHEDS_CBIT 0x4c20 +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0015-haswell-NRI-Program-memory-map.patch b/resources/coreboot/haswell/patches/0015-haswell-NRI-Program-memory-map.patch new file mode 100644 index 00000000..ad8527b2 --- /dev/null +++ b/resources/coreboot/haswell/patches/0015-haswell-NRI-Program-memory-map.patch @@ -0,0 +1,263 @@ +From 89ff35083af68d1b24c1633886202ecc153af67d Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 21:24:50 +0200 +Subject: [PATCH 15/26] haswell NRI: Program memory map + +This is very similar to Sandy/Ivy Bridge, except that there's several +registers to program in GDXCBAR. One of these GDXCBAR registers has a +lock bit that must be set in order for the memory controller to allow +normal access to DRAM. And it took me four months to realize this one +bit was the only reason why native raminit did not work. + +Change-Id: I3af73a018a7ba948701a542e661e7fefd57591fe +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../intel/haswell/native_raminit/memory_map.c | 183 ++++++++++++++++++ + .../haswell/native_raminit/raminit_main.c | 1 + + .../haswell/native_raminit/raminit_native.h | 1 + + .../intel/haswell/registers/host_bridge.h | 2 + + 5 files changed, 188 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/memory_map.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index fc55277a65..37d527e972 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -4,6 +4,7 @@ romstage-y += configure_mc.c + romstage-y += lookup_timings.c + romstage-y += init_mpll.c + romstage-y += io_comp_control.c ++romstage-y += memory_map.c + romstage-y += raminit_main.c + romstage-y += raminit_native.c + romstage-y += spd_bitmunching.c +diff --git a/src/northbridge/intel/haswell/native_raminit/memory_map.c b/src/northbridge/intel/haswell/native_raminit/memory_map.c +new file mode 100644 +index 0000000000..e3aded2b37 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/memory_map.c +@@ -0,0 +1,183 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <device/pci_ops.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <southbridge/intel/lynxpoint/me.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++/* GDXCBAR */ ++#define MPCOHTRK_GDXC_MOT_ADDRESS_LO 0x10 ++#define MPCOHTRK_GDXC_MOT_ADDRESS_HI 0x14 ++#define MPCOHTRK_GDXC_MOT_REGION 0x18 ++ ++#define MPCOHTRK_GDXC_OCLA_ADDRESS_LO 0x20 ++#define MPCOHTRK_GDXC_OCLA_ADDRESS_HI 0x24 ++#define MPCOHTRK_GDXC_OCLA_REGION 0x28 ++ ++/* This lock bit made me lose what little sanity I had left. - Angel Pons */ ++#define MPCOHTRK_GDXC_OCLA_ADDRESS_HI_LOCK BIT(2) ++ ++static inline uint32_t gdxcbar_read32(const uintptr_t offset) ++{ ++ return read32p((mchbar_read32(GDXCBAR) & ~1) + offset); ++} ++ ++static inline void gdxcbar_write32(const uintptr_t offset, const uint32_t value) ++{ ++ write32p((mchbar_read32(GDXCBAR) & ~1) + offset, value); ++} ++ ++static inline void gdxcbar_clrsetbits32(const uintptr_t offset, uint32_t clear, uint32_t set) ++{ ++ const uintptr_t address = (mchbar_read32(GDXCBAR) & ~1) + offset; ++ clrsetbits32((void *)address, clear, set); ++} ++ ++#define gdxcbar_setbits32(offset, set) gdxcbar_clrsetbits32(offset, 0, set) ++#define gdxcbar_clrbits32(offset, clear) gdxcbar_clrsetbits32(offset, clear, 0) ++ ++/* All values stored in here (except the bool) are specified in MiB */ ++struct memory_map_data { ++ uint32_t dpr_size; ++ uint32_t tseg_size; ++ uint32_t gtt_size; ++ uint32_t gms_size; ++ uint32_t me_stolen_size; ++ uint32_t mmio_size; ++ uint32_t touud; ++ uint32_t remaplimit; ++ uint32_t remapbase; ++ uint32_t tom; ++ uint32_t tom_minus_me; ++ uint32_t tolud; ++ uint32_t bdsm_base; ++ uint32_t gtt_base; ++ uint32_t tseg_base; ++ bool reclaim_possible; ++}; ++ ++static void compute_memory_map(struct memory_map_data *map) ++{ ++ map->tom_minus_me = map->tom - map->me_stolen_size; ++ ++ /* ++ * MMIO size will actually be slightly smaller than computed, ++ * but matches what MRC does and is more MTRR-friendly given ++ * that TSEG is treated as WB, but SMRR makes TSEG UC anyway. ++ */ ++ const uint32_t mmio_size = MIN(map->tom_minus_me, 4096) / 2; ++ map->gtt_base = ALIGN_DOWN(mmio_size, map->tseg_size); ++ map->tseg_base = map->gtt_base - map->tseg_size; ++ map->bdsm_base = map->gtt_base + map->gtt_size; ++ map->tolud = map->bdsm_base + map->gms_size; ++ map->reclaim_possible = map->tom_minus_me > map->tolud; ++ ++ if (map->reclaim_possible) { ++ map->remapbase = MAX(4096, map->tom_minus_me); ++ map->touud = MIN(4096, map->tom_minus_me) + map->remapbase - map->tolud; ++ map->remaplimit = map->touud - 1; ++ } else { ++ map->remapbase = 0; ++ map->remaplimit = 0; ++ map->touud = map->tom_minus_me; ++ } ++} ++ ++static void display_memory_map(const struct memory_map_data *map) ++{ ++ if (!CONFIG(DEBUG_RAM_SETUP)) ++ return; ++ ++ printk(BIOS_DEBUG, "============ MEMORY MAP ============\n"); ++ printk(BIOS_DEBUG, "\n"); ++ printk(BIOS_DEBUG, "dpr_size = %u MiB\n", map->dpr_size); ++ printk(BIOS_DEBUG, "tseg_size = %u MiB\n", map->tseg_size); ++ printk(BIOS_DEBUG, "gtt_size = %u MiB\n", map->gtt_size); ++ printk(BIOS_DEBUG, "gms_size = %u MiB\n", map->gms_size); ++ printk(BIOS_DEBUG, "me_stolen_size = %u MiB\n", map->me_stolen_size); ++ printk(BIOS_DEBUG, "\n"); ++ printk(BIOS_DEBUG, "touud = %u MiB\n", map->touud); ++ printk(BIOS_DEBUG, "remaplimit = %u MiB\n", map->remaplimit); ++ printk(BIOS_DEBUG, "remapbase = %u MiB\n", map->remapbase); ++ printk(BIOS_DEBUG, "tom = %u MiB\n", map->tom); ++ printk(BIOS_DEBUG, "tom_minus_me = %u MiB\n", map->tom_minus_me); ++ printk(BIOS_DEBUG, "tolud = %u MiB\n", map->tolud); ++ printk(BIOS_DEBUG, "bdsm_base = %u MiB\n", map->bdsm_base); ++ printk(BIOS_DEBUG, "gtt_base = %u MiB\n", map->gtt_base); ++ printk(BIOS_DEBUG, "tseg_base = %u MiB\n", map->tseg_base); ++ printk(BIOS_DEBUG, "\n"); ++ printk(BIOS_DEBUG, "reclaim_possible = %s\n", map->reclaim_possible ? "Yes" : "No"); ++} ++ ++static void map_write_reg64(const uint16_t reg, const uint64_t size) ++{ ++ const uint64_t value = size << 20; ++ pci_write_config32(HOST_BRIDGE, reg + 4, value >> 32); ++ pci_write_config32(HOST_BRIDGE, reg + 0, value >> 0); ++} ++ ++static void map_write_reg32(const uint16_t reg, const uint32_t size) ++{ ++ const uint32_t value = size << 20; ++ pci_write_config32(HOST_BRIDGE, reg, value); ++} ++ ++static void program_memory_map(const struct memory_map_data *map) ++{ ++ map_write_reg64(TOUUD, map->touud); ++ map_write_reg64(TOM, map->tom); ++ if (map->reclaim_possible) { ++ map_write_reg64(REMAPBASE, map->remapbase); ++ map_write_reg64(REMAPLIMIT, map->remaplimit); ++ } ++ if (map->me_stolen_size) { ++ map_write_reg64(MESEG_LIMIT, 0x80000 - map->me_stolen_size); ++ map_write_reg64(MESEG_BASE, map->tom_minus_me); ++ pci_or_config32(HOST_BRIDGE, MESEG_LIMIT, ME_STLEN_EN); ++ } ++ map_write_reg32(TOLUD, map->tolud); ++ map_write_reg32(BDSM, map->bdsm_base); ++ map_write_reg32(BGSM, map->gtt_base); ++ map_write_reg32(TSEG, map->tseg_base); ++ ++ const uint32_t dpr_reg = map->tseg_base << 20 | map->dpr_size << 4; ++ pci_write_config32(HOST_BRIDGE, DPR, dpr_reg); ++ ++ const uint16_t gfx_stolen_size = GGC_IGD_MEM_IN_32MB_UNITS(map->gms_size / 32); ++ const uint16_t ggc = map->gtt_size << 8 | gfx_stolen_size; ++ pci_write_config16(HOST_BRIDGE, GGC, ggc); ++ ++ /** TODO: Do not hardcode these? GDXC has weird alignment requirements, though. **/ ++ gdxcbar_write32(MPCOHTRK_GDXC_MOT_ADDRESS_LO, 0); ++ gdxcbar_write32(MPCOHTRK_GDXC_MOT_ADDRESS_HI, 0); ++ gdxcbar_write32(MPCOHTRK_GDXC_MOT_REGION, 0); ++ ++ gdxcbar_write32(MPCOHTRK_GDXC_OCLA_ADDRESS_LO, 0); ++ gdxcbar_write32(MPCOHTRK_GDXC_OCLA_ADDRESS_HI, 0); ++ gdxcbar_write32(MPCOHTRK_GDXC_OCLA_REGION, 0); ++ ++ gdxcbar_setbits32(MPCOHTRK_GDXC_OCLA_ADDRESS_HI, MPCOHTRK_GDXC_OCLA_ADDRESS_HI_LOCK); ++} ++ ++enum raminit_status configure_memory_map(struct sysinfo *ctrl) ++{ ++ struct memory_map_data memory_map = { ++ .tom = ctrl->channel_size_mb[0] + ctrl->channel_size_mb[1], ++ .dpr_size = CONFIG_INTEL_TXT_DPR_SIZE, ++ .tseg_size = CONFIG_SMM_TSEG_SIZE >> 20, ++ .me_stolen_size = intel_early_me_uma_size(), ++ }; ++ /** FIXME: MRC hardcodes iGPU parameters, but we should not **/ ++ const bool igpu_on = pci_read_config32(HOST_BRIDGE, DEVEN) & DEVEN_D2EN; ++ if (CONFIG(ONBOARD_VGA_IS_PRIMARY) || igpu_on) { ++ memory_map.gtt_size = 2; ++ memory_map.gms_size = 64; ++ pci_or_config32(HOST_BRIDGE, DEVEN, DEVEN_D2EN); ++ } ++ compute_memory_map(&memory_map); ++ display_memory_map(&memory_map); ++ program_memory_map(&memory_map); ++ return 0; ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 3a773cfa19..136a8ba989 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -24,6 +24,7 @@ static const struct task_entry cold_boot[] = { + { initialise_mpll, true, "INITMPLL", }, + { convert_timings, true, "CONVTIM", }, + { configure_mc, true, "CONFMC", }, ++ { configure_memory_map, true, "MEMMAP", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index cd1f2eb2a5..4763b25e8d 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -202,6 +202,7 @@ enum raminit_status collect_spd_info(struct sysinfo *ctrl); + enum raminit_status initialise_mpll(struct sysinfo *ctrl); + enum raminit_status convert_timings(struct sysinfo *ctrl); + enum raminit_status configure_mc(struct sysinfo *ctrl); ++enum raminit_status configure_memory_map(struct sysinfo *ctrl); + + void configure_timings(struct sysinfo *ctrl); + void configure_refresh(struct sysinfo *ctrl); +diff --git a/src/northbridge/intel/haswell/registers/host_bridge.h b/src/northbridge/intel/haswell/registers/host_bridge.h +index 1ee0ab2890..0228cf6bb9 100644 +--- a/src/northbridge/intel/haswell/registers/host_bridge.h ++++ b/src/northbridge/intel/haswell/registers/host_bridge.h +@@ -34,6 +34,8 @@ + + #define MESEG_BASE 0x70 /* Management Engine Base */ + #define MESEG_LIMIT 0x78 /* Management Engine Limit */ ++#define MELCK (1 << 10) /* ME Range Lock */ ++#define ME_STLEN_EN (1 << 11) /* ME Stolen Memory Enable */ + + #define PAM0 0x80 + #define PAM1 0x81 +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0016-haswell-NRI-Add-DDR3-JEDEC-reset-and-init.patch b/resources/coreboot/haswell/patches/0016-haswell-NRI-Add-DDR3-JEDEC-reset-and-init.patch new file mode 100644 index 00000000..c321d239 --- /dev/null +++ b/resources/coreboot/haswell/patches/0016-haswell-NRI-Add-DDR3-JEDEC-reset-and-init.patch @@ -0,0 +1,1038 @@ +From d24def01ec15f41a48331ef1e236270b2df90b84 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 21:49:40 +0200 +Subject: [PATCH 16/26] haswell NRI: Add DDR3 JEDEC reset and init + +Implement JEDEC reset and init sequence for DDR3. The MRS commands are +issued through the REUT (Robust Electrical Unified Testing) hardware. + +Change-Id: I2a0c066537021b587599228086727cb1e041bff5 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 3 + + .../intel/haswell/native_raminit/ddr3.c | 217 ++++++++++++++++++ + .../haswell/native_raminit/io_comp_control.c | 19 ++ + .../haswell/native_raminit/jedec_reset.c | 120 ++++++++++ + .../haswell/native_raminit/raminit_main.c | 2 + + .../haswell/native_raminit/raminit_native.h | 101 ++++++++ + .../haswell/native_raminit/reg_structs.h | 154 +++++++++++++ + .../intel/haswell/native_raminit/reut.c | 196 ++++++++++++++++ + .../intel/haswell/registers/mchbar.h | 21 ++ + src/southbridge/intel/lynxpoint/pch.h | 2 + + 10 files changed, 835 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/ddr3.c + create mode 100644 src/northbridge/intel/haswell/native_raminit/jedec_reset.c + create mode 100644 src/northbridge/intel/haswell/native_raminit/reut.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 37d527e972..e9212df9e6 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -1,11 +1,14 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + + romstage-y += configure_mc.c ++romstage-y += ddr3.c ++romstage-y += jedec_reset.c + romstage-y += lookup_timings.c + romstage-y += init_mpll.c + romstage-y += io_comp_control.c + romstage-y += memory_map.c + romstage-y += raminit_main.c + romstage-y += raminit_native.c ++romstage-y += reut.c + romstage-y += spd_bitmunching.c + romstage-y += timings_refresh.c +diff --git a/src/northbridge/intel/haswell/native_raminit/ddr3.c b/src/northbridge/intel/haswell/native_raminit/ddr3.c +new file mode 100644 +index 0000000000..6ddb11488b +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/ddr3.c +@@ -0,0 +1,217 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <assert.h> ++#include <console/console.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++#define DDR3_RTTNOM(a, b, c) (((a) << 9) | ((b) << 6) | ((c) << 2)) ++ ++uint16_t encode_ddr3_rttnom(const uint32_t rttnom) ++{ ++ switch (rttnom) { ++ case 0: return DDR3_RTTNOM(0, 0, 0); /* RttNom is disabled */ ++ case 20: return DDR3_RTTNOM(1, 0, 0); /* RZQ/12 */ ++ case 30: return DDR3_RTTNOM(1, 0, 1); /* RZQ/8 */ ++ case 40: return DDR3_RTTNOM(0, 1, 1); /* RZQ/6 */ ++ case 60: return DDR3_RTTNOM(0, 0, 1); /* RZQ/4 */ ++ case 120: return DDR3_RTTNOM(0, 1, 0); /* RZQ/2 */ ++ } ++ printk(BIOS_ERR, "%s: Invalid rtt_nom value %u\n", __func__, rttnom); ++ return 0; ++} ++ ++static const uint8_t jedec_wr_t[12] = { 1, 2, 3, 4, 5, 5, 6, 6, 7, 7, 0, 0 }; ++ ++static void ddr3_program_mr0(struct sysinfo *ctrl, const uint8_t dll_reset) ++{ ++ assert(ctrl->tWR >= 5 && ctrl->tWR <= 16); ++ assert(ctrl->tAA >= 4); ++ const uint8_t jedec_cas = ctrl->tAA - 4; ++ const union { ++ struct __packed { ++ uint16_t burst_length : 2; // Bits 1:0 ++ uint16_t cas_latency_msb : 1; // Bits 2:2 ++ uint16_t read_burst_type : 1; // Bits 3:3 ++ uint16_t cas_latency_low : 3; // Bits 6:4 ++ uint16_t test_mode : 1; // Bits 7:7 ++ uint16_t dll_reset : 1; // Bits 8:8 ++ uint16_t write_recovery : 3; // Bits 11:9 ++ uint16_t precharge_pd_dll : 1; // Bits 12:12 ++ uint16_t : 3; // Bits 15:13 ++ }; ++ uint16_t raw; ++ } mr0reg = { ++ .burst_length = 0, ++ .cas_latency_msb = !!(jedec_cas & BIT(3)), ++ .read_burst_type = 0, ++ .cas_latency_low = jedec_cas & 0x7, ++ .dll_reset = 1, ++ .write_recovery = jedec_wr_t[ctrl->tWR - 5], ++ .precharge_pd_dll = 0, ++ }; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ if (!rank_in_ch(ctrl, slot + slot, channel)) ++ continue; ++ ++ if (!ctrl->restore_mrs) ++ ctrl->mr0[channel][slot] = mr0reg.raw; ++ } ++ reut_issue_mrs_all(ctrl, channel, 0, ctrl->mr0[channel]); ++ } ++} ++ ++void ddr3_program_mr1(struct sysinfo *ctrl, const uint8_t wl_mode, const uint8_t q_off) ++{ ++ /* ++ * JESD79-3F (JEDEC DDR3 spec) refers to bit 0 of MR1 as 'DLL Enable'. ++ * However, its encoding is weird, and 'DLL Disable' makes more sense. ++ * ++ * Moreover, bit 5 is part of ODIC (Output Driver Impedance Control), ++ * but all encodings where MR1 bit 5 is 1 are reserved. Thus, omit it. ++ */ ++ union { ++ struct __packed { ++ uint16_t dll_disable : 1; // Bits 0:0 ++ uint16_t od_impedance_ctl : 1; // Bits 1:1 ++ uint16_t odt_rtt_nom_low : 1; // Bits 2:2 ++ uint16_t additive_latency : 2; // Bits 4:3 ++ uint16_t : 1; // Bits 5:5 ++ uint16_t odt_rtt_nom_mid : 1; // Bits 6:6 ++ uint16_t write_level_mode : 1; // Bits 7:7 ++ uint16_t : 1; // Bits 8:8 ++ uint16_t odt_rtt_nom_high : 1; // Bits 9:9 ++ uint16_t : 1; // Bits 10:10 ++ uint16_t t_dqs : 1; // Bits 11:11 ++ uint16_t q_off : 1; // Bits 12:12 ++ uint16_t : 3; // Bits 15:13 ++ }; ++ uint16_t raw; ++ } mr1reg = { ++ .dll_disable = 0, ++ .od_impedance_ctl = 1, /* RZQ/7 */ ++ .additive_latency = 0, ++ .write_level_mode = wl_mode, ++ .t_dqs = 0, ++ .q_off = q_off, ++ }; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ mr1reg.raw &= ~RTTNOM_MASK; ++ mr1reg.raw |= encode_ddr3_rttnom(ctrl->dpc[channel] == 2 ? 60 : 0); ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ if (!rank_in_ch(ctrl, slot + slot, channel)) ++ continue; ++ ++ if (!ctrl->restore_mrs) ++ ctrl->mr1[channel][slot] = mr1reg.raw; ++ } ++ reut_issue_mrs_all(ctrl, channel, 1, ctrl->mr1[channel]); ++ } ++} ++ ++enum { ++ RTT_WR_OFF = 0, ++ RTT_WR_60 = 1, ++ RTT_WR_120 = 2, ++}; ++ ++static void ddr3_program_mr2(struct sysinfo *ctrl) ++{ ++ assert(ctrl->tCWL >= 5); ++ const bool dimm_srt = ctrl->flags.ext_temp_refresh && !ctrl->flags.asr; ++ ++ const union { ++ struct __packed { ++ uint16_t partial_array_sr : 3; // Bits 0:2 ++ uint16_t cas_write_latency : 3; // Bits 5:3 ++ uint16_t auto_self_refresh : 1; // Bits 6:6 ++ uint16_t self_refresh_temp : 1; // Bits 7:7 ++ uint16_t : 1; // Bits 8:8 ++ uint16_t odt_rtt_wr : 2; // Bits 10:9 ++ uint16_t : 5; // Bits 15:11 ++ }; ++ uint16_t raw; ++ } mr2reg = { ++ .partial_array_sr = 0, ++ .cas_write_latency = ctrl->tCWL - 5, ++ .auto_self_refresh = ctrl->flags.asr, ++ .self_refresh_temp = dimm_srt, ++ .odt_rtt_wr = is_hsw_ult() ? RTT_WR_120 : RTT_WR_60, ++ }; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ if (!rank_in_ch(ctrl, slot + slot, channel)) ++ continue; ++ ++ if (!ctrl->restore_mrs) ++ ctrl->mr2[channel][slot] = mr2reg.raw; ++ } ++ /* MR2 shadow register is similar but not identical to MR2 */ ++ if (!ctrl->restore_mrs) { ++ union tc_mr2_shadow_reg tc_mr2_shadow = { ++ .raw = mr2reg.raw & 0x073f, ++ }; ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ if (!rank_in_ch(ctrl, slot + slot, channel)) ++ continue; ++ ++ if (dimm_srt) ++ tc_mr2_shadow.srt_available |= BIT(slot); ++ ++ if (ctrl->rank_mirrored[channel] & BIT(slot + slot + 1)) ++ tc_mr2_shadow.addr_bit_swizzle |= BIT(slot); ++ } ++ mchbar_write32(TC_MR2_SHADOW_ch(channel), tc_mr2_shadow.raw); ++ } ++ reut_issue_mrs_all(ctrl, channel, 2, ctrl->mr2[channel]); ++ } ++} ++ ++static void ddr3_program_mr3(struct sysinfo *ctrl, const uint8_t mpr_mode) ++{ ++ const union { ++ struct __packed { ++ uint16_t mpr_loc : 2; // Bits 1:0 ++ uint16_t mpr_mode : 1; // Bits 2:2 ++ uint16_t : 13; // Bits 15:3 ++ }; ++ uint16_t raw; ++ } mr3reg = { ++ .mpr_loc = 0, ++ .mpr_mode = mpr_mode, ++ }; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ if (!rank_in_ch(ctrl, slot + slot, channel)) ++ continue; ++ ++ if (!ctrl->restore_mrs) ++ ctrl->mr3[channel][slot] = mr3reg.raw; ++ } ++ reut_issue_mrs_all(ctrl, channel, 3, ctrl->mr3[channel]); ++ } ++} ++ ++enum raminit_status ddr3_jedec_init(struct sysinfo *ctrl) ++{ ++ ddr3_program_mr2(ctrl); ++ ddr3_program_mr3(ctrl, 0); ++ ddr3_program_mr1(ctrl, 0, 0); ++ ddr3_program_mr0(ctrl, 1); ++ return reut_issue_zq(ctrl, ctrl->chanmap, ZQ_INIT); ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/io_comp_control.c b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c +index 7e96c08938..ad8c848e57 100644 +--- a/src/northbridge/intel/haswell/native_raminit/io_comp_control.c ++++ b/src/northbridge/intel/haswell/native_raminit/io_comp_control.c +@@ -8,6 +8,25 @@ + + #include "raminit_native.h" + ++enum raminit_status io_reset(void) ++{ ++ union mc_init_state_g_reg mc_init_state_g = { ++ .raw = mchbar_read32(MC_INIT_STATE_G), ++ }; ++ mc_init_state_g.reset_io = 1; ++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw); ++ struct stopwatch timer; ++ stopwatch_init_msecs_expire(&timer, 2000); ++ do { ++ mc_init_state_g.raw = mchbar_read32(MC_INIT_STATE_G); ++ if (mc_init_state_g.reset_io == 0) ++ return RAMINIT_STATUS_SUCCESS; ++ ++ } while (!stopwatch_expired(&timer)); ++ printk(BIOS_ERR, "Timed out waiting for DDR I/O reset to complete\n"); ++ return RAMINIT_STATUS_POLL_TIMEOUT; ++} ++ + enum raminit_status wait_for_first_rcomp(void) + { + struct stopwatch timer; +diff --git a/src/northbridge/intel/haswell/native_raminit/jedec_reset.c b/src/northbridge/intel/haswell/native_raminit/jedec_reset.c +new file mode 100644 +index 0000000000..de0f676758 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/jedec_reset.c +@@ -0,0 +1,120 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <delay.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <southbridge/intel/lynxpoint/pch.h> ++#include <types.h> ++#include <timer.h> ++ ++#include "raminit_native.h" ++ ++static void assert_reset(const bool do_reset) ++{ ++ if (is_hsw_ult()) { ++ uint32_t pm_cfg2 = RCBA32(PM_CFG2); ++ if (do_reset) ++ pm_cfg2 &= ~PM_CFG2_DRAM_RESET_CTL; ++ else ++ pm_cfg2 |= PM_CFG2_DRAM_RESET_CTL; ++ RCBA32(PM_CFG2) = pm_cfg2; ++ } else { ++ union mc_init_state_g_reg mc_init_state_g = { ++ .raw = mchbar_read32(MC_INIT_STATE_G), ++ }; ++ mc_init_state_g.ddr_not_reset = !do_reset; ++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw); ++ } ++} ++ ++/* ++ * Perform JEDEC reset. ++ * ++ * If RTT_NOM is to be enabled in MR1, the ODT input signal must be ++ * statically held low in our system since RTT_NOM is always enabled. ++ */ ++static void jedec_reset(struct sysinfo *ctrl) ++{ ++ if (is_hsw_ult()) ++ assert_reset(false); ++ ++ union mc_init_state_g_reg mc_init_state_g = { ++ .ddr_not_reset = 1, ++ .safe_self_refresh = 1, ++ }; ++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw); ++ ++ union reut_misc_cke_ctrl_reg reut_misc_cke_ctrl = { ++ .cke_override = 0xf, ++ .cke_on = 0, ++ }; ++ mchbar_write32(REUT_MISC_CKE_CTRL, reut_misc_cke_ctrl.raw); ++ ++ assert_reset(true); ++ ++ /** TODO: check and switch DDR3 voltage here (mainboard-specific) **/ ++ ++ udelay(200); ++ ++ assert_reset(false); ++ ++ udelay(500); ++ ++ mc_init_state_g.dclk_enable = 1; ++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw); ++ ++ /* Delay at least 20 nanoseconds for tCKSRX */ ++ tick_delay(1); ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ reut_misc_cke_ctrl.cke_on = ctrl->rankmap[channel]; ++ mchbar_write32(REUT_ch_MISC_CKE_CTRL(channel), reut_misc_cke_ctrl.raw); ++ } ++ ++ /* ++ * Wait minimum of reset CKE exit time, tXPR. ++ * Spec says MAX(tXS, 5 tCK). 5 tCK is 10 ns. ++ */ ++ tick_delay(1); ++} ++ ++enum raminit_status do_jedec_init(struct sysinfo *ctrl) ++{ ++ /* Never do a JEDEC reset in S3 resume */ ++ if (ctrl->bootmode == BOOTMODE_S3) ++ return RAMINIT_STATUS_SUCCESS; ++ ++ enum raminit_status status = io_reset(); ++ if (status) ++ return status; ++ ++ status = wait_for_first_rcomp(); ++ if (status) ++ return status; ++ ++ /* Force ODT low (JEDEC spec) */ ++ const union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = { ++ .odt_override = 0xf, ++ .odt_on = 0, ++ }; ++ mchbar_write32(REUT_MISC_ODT_CTRL, reut_misc_odt_ctrl.raw); ++ ++ /* ++ * Note: Haswell MRC does not clear ODT override for LPDDR3. However, ++ * Broadwell MRC does. Hell suspects this difference is important, as ++ * there is an erratum in the specification update for Broadwell: ++ * ++ * Erratum BDM74: LPDDR3 Memory Training May Cause Platform Boot Failure ++ */ ++ if (ctrl->lpddr) ++ die("%s: LPDDR-specific JEDEC init not implemented\n", __func__); ++ ++ jedec_reset(ctrl); ++ status = ddr3_jedec_init(ctrl); ++ if (!status) ++ ctrl->restore_mrs = true; ++ ++ /* Release ODT override */ ++ mchbar_write32(REUT_MISC_ODT_CTRL, 0); ++ return status; ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 136a8ba989..73ff180b8c 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -25,6 +25,7 @@ static const struct task_entry cold_boot[] = { + { convert_timings, true, "CONVTIM", }, + { configure_mc, true, "CONFMC", }, + { configure_memory_map, true, "MEMMAP", }, ++ { do_jedec_init, true, "JEDECINIT", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +@@ -58,6 +59,7 @@ static void initialize_ctrl(struct sysinfo *ctrl) + ctrl->stepping = get_stepping(ctrl->cpu); + ctrl->vdd_mv = is_hsw_ult() ? 1350 : 1500; /** FIXME: Hardcoded, does it matter? **/ + ctrl->dq_pins_interleaved = cfg->dq_pins_interleaved; ++ ctrl->restore_mrs = false; + ctrl->bootmode = bootmode; + } + +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 4763b25e8d..e3cf4254a0 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -27,6 +27,30 @@ + /* Always use 12 legs for emphasis (not trained) */ + #define TXEQFULLDRV (3 << 4) + ++/* DDR3 mode register bits */ ++#define MR0_DLL_RESET BIT(8) ++ ++#define MR1_WL_ENABLE BIT(7) ++#define MR1_QOFF_ENABLE BIT(12) /* If set, output buffers disabled */ ++ ++#define RTTNOM_MASK (BIT(9) | BIT(6) | BIT(2)) ++ ++/* ZQ calibration types */ ++enum { ++ ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */ ++ ZQ_LONG, /* DDR3: ZQCL with tZQoper, LPDDR3: ZQ Long with tZQCL */ ++ ZQ_SHORT, /* DDR3: ZQCS with tZQCS, LPDDR3: ZQ Short with tZQCS */ ++ ZQ_RESET, /* DDR3: not used, LPDDR3: ZQ Reset with tZQreset */ ++}; ++ ++/* REUT initialisation modes */ ++enum { ++ REUT_MODE_IDLE = 0, ++ REUT_MODE_TEST = 1, ++ REUT_MODE_MRS = 2, ++ REUT_MODE_NOP = 3, /* Normal operation mode */ ++}; ++ + enum command_training_iteration { + CT_ITERATION_CLOCK = 0, + CT_ITERATION_CMD_NORTH, +@@ -50,6 +74,7 @@ enum raminit_status { + RAMINIT_STATUS_UNSUPPORTED_MEMORY, + RAMINIT_STATUS_MPLL_INIT_FAILURE, + RAMINIT_STATUS_POLL_TIMEOUT, ++ RAMINIT_STATUS_REUT_ERROR, + RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/ + }; + +@@ -72,6 +97,7 @@ struct sysinfo { + uint32_t cpu; /* CPUID value */ + + bool dq_pins_interleaved; ++ bool restore_mrs; + + /** TODO: ECC support untested **/ + bool is_ecc; +@@ -161,6 +187,11 @@ struct sysinfo { + union tc_bank_rank_b_reg tc_bankrank_b[NUM_CHANNELS]; + union tc_bank_rank_c_reg tc_bankrank_c[NUM_CHANNELS]; + union tc_bank_rank_d_reg tc_bankrank_d[NUM_CHANNELS]; ++ ++ uint16_t mr0[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint16_t mr1[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint16_t mr2[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint16_t mr3[NUM_CHANNELS][NUM_SLOTRANKS]; + }; + + static inline bool is_hsw_ult(void) +@@ -196,6 +227,55 @@ static inline void clear_data_offset_train_all(struct sysinfo *ctrl) + memset(ctrl->data_offset_train, 0, sizeof(ctrl->data_offset_train)); + } + ++/* Number of ticks to wait in units of 69.841279 ns (citation needed) */ ++static inline void tick_delay(const uint32_t delay) ++{ ++ volatile uint32_t junk; ++ ++ /* Just perform reads to a random register */ ++ for (uint32_t start = 0; start <= delay; start++) ++ junk = mchbar_read32(REUT_ERR_DATA_STATUS); ++} ++ ++/* ++ * 64-bit MCHBAR registers need to be accessed atomically. If one uses ++ * two 32-bit ops instead, there will be problems with the REUT's CADB ++ * (Command Address Data Buffer): hardware automatically advances the ++ * pointer into the register file after a write to the input register. ++ */ ++static inline uint64_t mchbar_read64(const uintptr_t x) ++{ ++ const uint64_t *offset = (uint64_t *)(CONFIG_FIXED_MCHBAR_MMIO_BASE + x); ++ uint64_t mmxsave, v; ++ asm volatile ( ++ "\n\t movq %%mm0, %0" ++ "\n\t movq %2, %%mm0" ++ "\n\t movq %%mm0, %1" ++ "\n\t movq %3, %%mm0" ++ "\n\t emms" ++ : "=m"(mmxsave), ++ "=m"(v) ++ : "m"(offset[0]), ++ "m"(mmxsave)); ++ return v; ++} ++ ++static inline void mchbar_write64(const uintptr_t x, const uint64_t v) ++{ ++ const uint64_t *offset = (uint64_t *)(CONFIG_FIXED_MCHBAR_MMIO_BASE + x); ++ uint64_t mmxsave; ++ asm volatile ( ++ "\n\t movq %%mm0, %0" ++ "\n\t movq %2, %%mm0" ++ "\n\t movq %%mm0, %1" ++ "\n\t movq %3, %%mm0" ++ "\n\t emms" ++ : "=m"(mmxsave) ++ : "m"(offset[0]), ++ "m"(v), ++ "m"(mmxsave)); ++} ++ + void raminit_main(enum raminit_boot_mode bootmode); + + enum raminit_status collect_spd_info(struct sysinfo *ctrl); +@@ -203,6 +283,7 @@ enum raminit_status initialise_mpll(struct sysinfo *ctrl); + enum raminit_status convert_timings(struct sysinfo *ctrl); + enum raminit_status configure_mc(struct sysinfo *ctrl); + enum raminit_status configure_memory_map(struct sysinfo *ctrl); ++enum raminit_status do_jedec_init(struct sysinfo *ctrl); + + void configure_timings(struct sysinfo *ctrl); + void configure_refresh(struct sysinfo *ctrl); +@@ -215,8 +296,28 @@ uint32_t get_tXS_offset(uint32_t mem_clock_mhz); + uint32_t get_tZQOPER(uint32_t mem_clock_mhz, bool lpddr); + uint32_t get_tZQCS(uint32_t mem_clock_mhz, bool lpddr); + ++enum raminit_status io_reset(void); + enum raminit_status wait_for_first_rcomp(void); + ++uint16_t encode_ddr3_rttnom(uint32_t rttnom); ++void ddr3_program_mr1(struct sysinfo *ctrl, uint8_t wl_mode, uint8_t q_off); ++enum raminit_status ddr3_jedec_init(struct sysinfo *ctrl); ++ ++void reut_issue_mrs( ++ struct sysinfo *ctrl, ++ uint8_t channel, ++ uint8_t rankmask, ++ uint8_t mr, ++ uint16_t val); ++ ++void reut_issue_mrs_all( ++ struct sysinfo *ctrl, ++ uint8_t channel, ++ uint8_t mr, ++ const uint16_t val[NUM_SLOTS]); ++ ++enum raminit_status reut_issue_zq(struct sysinfo *ctrl, uint8_t chanmask, uint8_t zq_type); ++ + uint8_t get_rx_bias(const struct sysinfo *ctrl); + + uint8_t get_tCWL(uint32_t mem_clock_mhz); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +index 70487e1640..9929f617fe 100644 +--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -335,6 +335,127 @@ union mcscheds_cbit_reg { + uint32_t raw; + }; + ++union reut_pat_cadb_prog_reg { ++ struct __packed { ++ uint32_t addr : 16; // Bits 15:0 ++ uint32_t : 8; // Bits 23:16 ++ uint32_t bank : 3; // Bits 26:24 ++ uint32_t : 5; // Bits 31:27 ++ uint32_t cs : 4; // Bits 35:32 ++ uint32_t : 4; // Bits 39:36 ++ uint32_t cmd : 3; // Bits 42:40 ++ uint32_t : 5; // Bits 47:43 ++ uint32_t odt : 4; // Bits 51:48 ++ uint32_t : 4; // Bits 55:52 ++ uint32_t cke : 4; // Bits 59:56 ++ uint32_t : 4; // Bits 63:60 ++ }; ++ uint64_t raw; ++ uint32_t raw32[2]; ++}; ++ ++union reut_pat_cadb_mrs_reg { ++ struct __packed { ++ uint32_t delay_gap : 3; // Bits 2:0 ++ uint32_t : 5; // Bits 7:3 ++ uint32_t start_ptr : 3; // Bits 10:8 ++ uint32_t : 5; // Bits 15:11 ++ uint32_t end_ptr : 3; // Bits 18:16 ++ uint32_t : 5; // Bits 23:19 ++ uint32_t curr_ptr : 3; // Bits 26:24 ++ uint32_t : 5; // Bits 31:27 ++ }; ++ uint32_t raw; ++}; ++ ++union reut_seq_cfg_reg { ++ struct __packed { ++ uint32_t : 3; // Bits 2:0 ++ uint32_t stop_base_seq_on_wrap_trigger : 1; // Bits 3:3 ++ uint32_t : 1; // Bits 4:4 ++ uint32_t address_update_rate_mode : 1; // Bits 5:5 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t enable_dummy_reads : 1; // Bits 7:7 ++ uint32_t : 2; // Bits 9:8 ++ uint32_t enable_constant_write_strobe : 1; // Bits 10:10 ++ uint32_t global_control : 1; // Bits 11:11 ++ uint32_t initialization_mode : 2; // Bits 13:12 ++ uint32_t : 2; // Bits 15:14 ++ uint32_t early_steppings_loop_count : 5; // Bits 20:16 *** Not on C0 *** ++ uint32_t : 3; // Bits 23:21 ++ uint32_t subsequence_start_pointer : 3; // Bits 26:24 ++ uint32_t : 1; // Bits 27:27 ++ uint32_t subsequence_end_pointer : 3; // Bits 30:28 ++ uint32_t : 1; // Bits 31:31 ++ uint32_t start_test_delay : 10; // Bits 41:32 ++ uint32_t : 22; // Bits 63:42 ++ }; ++ uint64_t raw; ++ uint32_t raw32[2]; ++}; ++ ++union reut_seq_ctl_reg { ++ struct __packed { ++ uint32_t start_test : 1; // Bits 0:0 ++ uint32_t stop_test : 1; // Bits 1:1 ++ uint32_t clear_errors : 1; // Bits 2:2 ++ uint32_t : 1; // Bits 3:3 ++ uint32_t stop_on_error : 1; // Bits 4:4 ++ uint32_t : 27; // Bits 31:5 ++ }; ++ uint32_t raw; ++}; ++ ++union reut_global_err_reg { ++ struct __packed { ++ uint32_t ch_error : 2; // Bits 1:0 ++ uint32_t : 14; // Bits 15:2 ++ uint32_t ch_test_done : 2; // Bits 17:16 ++ uint32_t : 14; // Bits 31:18 ++ }; ++ uint32_t raw; ++}; ++ ++union reut_misc_cke_ctrl_reg { ++ struct __packed { ++ uint32_t cke_override : 4; // Bits 3:0 ++ uint32_t : 4; // Bits 7:4 ++ uint32_t cke_en_start_test_sync : 1; // Bits 8:8 ++ uint32_t : 7; // Bits 15:9 ++ uint32_t cke_on : 4; // Bits 19:16 ++ uint32_t : 12; // Bits 31:20 ++ }; ++ uint32_t raw; ++}; ++ ++union reut_misc_odt_ctrl_reg { ++ struct __packed { ++ uint32_t odt_override : 4; // Bits 3:0 ++ uint32_t : 12; // Bits 15:4 ++ uint32_t odt_on : 4; // Bits 19:16 ++ uint32_t : 11; // Bits 30:20 ++ uint32_t mpr_train_ddr_on : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union mcscheds_dft_misc_reg { ++ struct __packed { ++ uint32_t wdar : 1; // Bits 0:0 ++ uint32_t safe_mask_sel : 3; // Bits 3:1 ++ uint32_t force_rcv_en : 1; // Bits 4:4 ++ uint32_t : 3; // Bits 7:5 ++ uint32_t ddr_qualifier : 2; // Bits 9:8 ++ uint32_t qualifier_length : 2; // Bits 11:10 ++ uint32_t wdb_block_en : 1; // Bits 12:12 ++ uint32_t rt_dft_read_ptr : 4; // Bits 16:13 ++ uint32_t rt_dft_read_enable : 1; // Bits 17:17 ++ uint32_t rt_dft_read_sel_addr : 1; // Bits 18:18 ++ uint32_t : 13; // Bits 31:19 ++ }; ++ uint32_t raw; ++}; ++ + union tc_bank_reg { + struct __packed { + uint32_t tRCD : 5; // Bits 4:0 +@@ -428,6 +549,18 @@ union tc_srftp_reg { + uint32_t raw; + }; + ++union tc_mr2_shadow_reg { ++ struct __packed { ++ uint32_t mr2_shadow_low : 6; // Bits 5:0 ++ uint32_t srt_available : 2; // Bits 7:6 ++ uint32_t mr2_shadow_high : 3; // Bits 10:8 ++ uint32_t : 3; // Bits 13:11 ++ uint32_t addr_bit_swizzle : 2; // Bits 15:14 ++ uint32_t : 16; // Bits 31:16 ++ }; ++ uint32_t raw; ++}; ++ + union mcmain_command_rate_limit_reg { + struct __packed { + uint32_t enable_cmd_limit : 1; // Bits 0:0 +@@ -483,6 +616,27 @@ union mad_zr_reg { + uint32_t raw; + }; + ++union mc_init_state_g_reg { ++ struct __packed { ++ uint32_t pu_mrc_done : 1; // Bits 0:0 ++ uint32_t ddr_not_reset : 1; // Bits 1:1 ++ uint32_t : 1; // Bits 2:2 ++ uint32_t refresh_enable : 1; // Bits 3:3 ++ uint32_t : 1; // Bits 4:4 ++ uint32_t mc_init_done_ack : 1; // Bits 5:5 ++ uint32_t : 1; // Bits 6:6 ++ uint32_t mrc_done : 1; // Bits 7:7 ++ uint32_t safe_self_refresh : 1; // Bits 8:8 ++ uint32_t : 1; // Bits 9:9 ++ uint32_t hvm_gate_ddr_reset : 1; // Bits 10:10 ++ uint32_t : 11; // Bits 21:11 ++ uint32_t dclk_enable : 1; // Bits 22:22 ++ uint32_t reset_io : 1; // Bits 23:23 ++ uint32_t : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ + /* Same definition for P_COMP, M_COMP, D_COMP */ + union pcu_comp_reg { + struct __packed { +diff --git a/src/northbridge/intel/haswell/native_raminit/reut.c b/src/northbridge/intel/haswell/native_raminit/reut.c +new file mode 100644 +index 0000000000..c55cdd9c7e +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/reut.c +@@ -0,0 +1,196 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <delay.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <timer.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++enum { ++ CADB_CMD_MRS = 0, ++ CADB_CMD_REF = 1, ++ CADB_CMD_PRE = 2, ++ CADB_CMD_ACT = 3, ++ CADB_CMD_WR = 4, ++ CADB_CMD_RD = 5, ++ CADB_CMD_ZQ = 6, ++ CADB_CMD_NOP = 7, ++}; ++ ++/* ++ * DDR3 rank mirror swaps the following pins: A3<->A4, A5<->A6, A7<->A8, BA0<->BA1 ++ * ++ * Note that the swapped bits are contiguous. We can use some XOR magic to swap the bits. ++ * Address lanes are at bits 0..15 and bank selects are at bits 24..26 on the REUT register. ++ */ ++#define MIRROR_BITS (BIT(24) | BIT(7) | BIT(5) | BIT(3)) ++static uint64_t cadb_prog_rank_mirror(const uint64_t cadb_prog) ++{ ++ /* First XOR: find which pairs of bits are different (need swapping) */ ++ const uint64_t tmp64 = (cadb_prog ^ (cadb_prog >> 1)) & MIRROR_BITS; ++ ++ /* Second XOR: invert the pairs of bits that have different values */ ++ return cadb_prog ^ (tmp64 | tmp64 << 1); ++} ++ ++static enum raminit_status reut_write_cadb_cmd( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const uint8_t rankmask, ++ const uint8_t cmd, ++ const uint8_t bank, ++ const uint16_t valarr[NUM_SLOTRANKS], ++ const uint8_t delay) ++{ ++ union mcscheds_dft_misc_reg dft_misc = { ++ .raw = mchbar_read32(MCSCHEDS_DFT_MISC), ++ }; ++ dft_misc.ddr_qualifier = 0; ++ mchbar_write32(MCSCHEDS_DFT_MISC, dft_misc.raw); ++ ++ /* Pointer will be dynamically incremented after a write to CADB_PROG register */ ++ mchbar_write8(REUT_ch_PAT_CADB_WRITE_PTR(channel), 0); ++ ++ uint8_t count = 0; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!(ctrl->rankmap[channel] & BIT(rank) & rankmask)) ++ continue; ++ ++ union reut_pat_cadb_prog_reg reut_cadb_prog = { ++ .addr = valarr[rank], ++ .bank = bank, ++ .cs = ~BIT(rank), /* CS is active low */ ++ .cmd = cmd, ++ .cke = 0xf, ++ }; ++ if (ctrl->rank_mirrored[channel] & BIT(rank)) ++ reut_cadb_prog.raw = cadb_prog_rank_mirror(reut_cadb_prog.raw); ++ ++ mchbar_write64(REUT_ch_PAT_CADB_PROG(channel), reut_cadb_prog.raw); ++ count++; ++ } ++ if (!count) { ++ printk(BIOS_ERR, "%s: rankmask is invalid\n", __func__); ++ return RAMINIT_STATUS_UNSPECIFIED_ERROR; /** FIXME: Is this needed? **/ ++ } ++ const union reut_pat_cadb_mrs_reg reut_cadb_mrs = { ++ .delay_gap = delay ? delay : 3, ++ .end_ptr = count - 1, ++ }; ++ mchbar_write32(REUT_ch_PAT_CADB_MRS(channel), reut_cadb_mrs.raw); ++ ++ const uint32_t reut_seq_cfg_save = mchbar_read32(REUT_ch_SEQ_CFG(channel)); ++ union reut_seq_cfg_reg reut_seq_cfg = { ++ .raw = reut_seq_cfg_save, ++ }; ++ reut_seq_cfg.global_control = 0; ++ reut_seq_cfg.initialization_mode = REUT_MODE_MRS; ++ mchbar_write32(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw); ++ mchbar_write32(REUT_ch_SEQ_CTL(channel), (union reut_seq_ctl_reg) { ++ .start_test = 1, ++ .clear_errors = 1, ++ }.raw); ++ enum raminit_status status = RAMINIT_STATUS_SUCCESS; ++ union reut_global_err_reg reut_global_err; ++ struct stopwatch timer; ++ stopwatch_init_msecs_expire(&timer, 100); ++ do { ++ reut_global_err.raw = mchbar_read32(REUT_GLOBAL_ERR); ++ if (reut_global_err.ch_error & BIT(channel)) { ++ printk(BIOS_ERR, "Unexpected REUT error for channel %u\n", channel); ++ status = RAMINIT_STATUS_REUT_ERROR; ++ break; ++ } ++ if (stopwatch_expired(&timer)) { ++ printk(BIOS_ERR, "%s: REUT timed out!\n", __func__); ++ status = RAMINIT_STATUS_POLL_TIMEOUT; ++ break; ++ } ++ } while (!(reut_global_err.ch_test_done & BIT(channel))); ++ mchbar_write32(REUT_ch_SEQ_CTL(channel), (union reut_seq_ctl_reg) { ++ .clear_errors = 1, ++ }.raw); ++ mchbar_write32(REUT_ch_SEQ_CFG(channel), reut_seq_cfg_save); ++ return status; ++} ++ ++static enum raminit_status reut_write_cadb_cmd_all( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const uint8_t rankmask, ++ const uint8_t cmd, ++ const uint8_t bank, ++ const uint16_t val, ++ const uint8_t delay) ++{ ++ const uint16_t valarr[NUM_SLOTRANKS] = { val, val, val, val }; ++ return reut_write_cadb_cmd(ctrl, channel, rankmask, cmd, bank, valarr, delay); ++} ++ ++void reut_issue_mrs( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const uint8_t rankmask, ++ const uint8_t mr, ++ const uint16_t val) ++{ ++ reut_write_cadb_cmd_all(ctrl, channel, rankmask, CADB_CMD_MRS, mr, val, 0); ++} ++ ++void reut_issue_mrs_all( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const uint8_t mr, ++ const uint16_t val[NUM_SLOTS]) ++{ ++ const uint16_t valarr[NUM_SLOTRANKS] = { val[0], val[0], val[1], val[1] }; ++ reut_write_cadb_cmd(ctrl, channel, 0xf, CADB_CMD_MRS, mr, valarr, 0); ++} ++ ++enum raminit_status reut_issue_zq(struct sysinfo *ctrl, uint8_t chanmask, uint8_t zq_type) ++{ ++ /** TODO: Issuing ZQ commands differs for LPDDR **/ ++ if (ctrl->lpddr) ++ die("%s: LPDDR not yet supported in ZQ calibration\n"); ++ ++ uint8_t opcode; /* NOTE: Only used for LPDDR */ ++ uint16_t zq = 0; ++ switch (zq_type) { ++ case ZQ_INIT: ++ zq = BIT(10); ++ opcode = 0xff; ++ break; ++ case ZQ_LONG: ++ zq = BIT(10); ++ opcode = 0xab; ++ break; ++ case ZQ_SHORT: ++ opcode = 0x56; ++ break; ++ case ZQ_RESET: ++ opcode = 0xc3; ++ break; ++ default: ++ die("%s: ZQ type %u is invalid\n", zq_type); ++ } ++ ++ /* ZQCS on single-channel needs a longer delay */ ++ const uint8_t delay = zq_type == ZQ_SHORT && (!ctrl->dpc[0] || !ctrl->dpc[1]) ? 7 : 1; ++ enum raminit_status status = RAMINIT_STATUS_SUCCESS; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!(BIT(channel) & chanmask) || !does_ch_exist(ctrl, channel)) ++ continue; ++ ++ status = reut_write_cadb_cmd_all(ctrl, channel, 0xf, CADB_CMD_ZQ, 0, zq, delay); ++ if (status) ++ break; ++ } ++ ++ /* Wait a bit after ZQ INIT and ZQCL commands */ ++ if (zq) ++ udelay(1); ++ ++ return status; ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 2acc5cbbc8..4fc78a7f43 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -96,15 +96,36 @@ + + #define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch) + ++#define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch) ++ ++#define REUT_ch_PAT_CADB_MRS(ch) _MCMAIN_C(0x419c, ch) ++ ++#define REUT_ch_PAT_CADB_WRITE_PTR(ch) _MCMAIN_C(0x41bc, ch) ++#define REUT_ch_PAT_CADB_PROG(ch) _MCMAIN_C(0x41c0, ch) ++ + #define TC_ZQCAL_ch(ch) _MCMAIN_C(0x4290, ch) + #define TC_RFP_ch(ch) _MCMAIN_C(0x4294, ch) + #define TC_RFTP_ch(ch) _MCMAIN_C(0x4298, ch) ++#define TC_MR2_SHADOW_ch(ch) _MCMAIN_C(0x429c, ch) + #define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch) + #define TC_SRFTP_ch(ch) _MCMAIN_C(0x42a4, ch) + ++#define REUT_GLOBAL_ERR 0x4804 ++ ++#define REUT_ch_SEQ_CFG(ch) (0x48a8 + 8 * (ch)) ++ ++#define REUT_ch_SEQ_CTL(ch) (0x48b8 + 4 * (ch)) ++ + /* MCMAIN broadcast */ + #define MCSCHEDS_CBIT 0x4c20 + ++#define MCSCHEDS_DFT_MISC 0x4c30 ++ ++#define REUT_ERR_DATA_STATUS 0x4ce0 ++ ++#define REUT_MISC_CKE_CTRL 0x4d90 ++#define REUT_MISC_ODT_CTRL 0x4d94 ++ + #define MCMNTS_SC_WDBWM 0x4f8c + + /* MCDECS */ +diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h +index 74b4d50017..16bef5032a 100644 +--- a/src/southbridge/intel/lynxpoint/pch.h ++++ b/src/southbridge/intel/lynxpoint/pch.h +@@ -586,6 +586,8 @@ void mainboard_config_rcba(void); + #define ACPIIRQEN 0x31e0 /* 32bit */ + #define OIC 0x31fe /* 16bit */ + #define PRSTS 0x3310 /* 32bit */ ++#define PM_CFG2 0x333c /* 32bit */ ++#define PM_CFG2_DRAM_RESET_CTL (1 << 26) /* ULT only */ + #define PMSYNC_CONFIG 0x33c4 /* 32bit */ + #define PMSYNC_CONFIG2 0x33cc /* 32bit */ + #define SOFT_RESET_CTRL 0x38f4 +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0017-haswell-NRI-Add-pre-training-steps.patch b/resources/coreboot/haswell/patches/0017-haswell-NRI-Add-pre-training-steps.patch new file mode 100644 index 00000000..e4cea123 --- /dev/null +++ b/resources/coreboot/haswell/patches/0017-haswell-NRI-Add-pre-training-steps.patch @@ -0,0 +1,384 @@ +From 42e43eb210bbb172af8e5ad064326c4570be8654 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sat, 7 May 2022 23:12:18 +0200 +Subject: [PATCH 17/26] haswell NRI: Add pre-training steps + +Implement pre-training steps, which consist of enabling ECC I/O and +filling the WDB (Write Data Buffer, stores test patterns) through a +magic LDAT port. + +Change-Id: Ie2e09e3b218c4569ed8de5c5e1b05d491032e0f1 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/raminit_main.c | 34 ++++ + .../haswell/native_raminit/raminit_native.h | 24 +++ + .../haswell/native_raminit/reg_structs.h | 45 +++++ + .../intel/haswell/native_raminit/setup_wdb.c | 159 ++++++++++++++++++ + .../intel/haswell/registers/mchbar.h | 9 + + 6 files changed, 272 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/setup_wdb.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index e9212df9e6..8d7d4e4db0 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -10,5 +10,6 @@ romstage-y += memory_map.c + romstage-y += raminit_main.c + romstage-y += raminit_native.c + romstage-y += reut.c ++romstage-y += setup_wdb.c + romstage-y += spd_bitmunching.c + romstage-y += timings_refresh.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 73ff180b8c..5e4674957d 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -13,6 +13,39 @@ + + #include "raminit_native.h" + ++static enum raminit_status pre_training(struct sysinfo *ctrl) ++{ ++ /* Skip on S3 resume */ ++ if (ctrl->bootmode == BOOTMODE_S3) ++ return RAMINIT_STATUS_SUCCESS; ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ for (uint8_t slot = 0; slot < NUM_SLOTS; slot++) { ++ if (!rank_in_ch(ctrl, slot + slot, channel)) ++ continue; ++ ++ printk(RAM_DEBUG, "C%uS%u:\n", channel, slot); ++ printk(RAM_DEBUG, "\tMR0: 0x%04x\n", ctrl->mr0[channel][slot]); ++ printk(RAM_DEBUG, "\tMR1: 0x%04x\n", ctrl->mr1[channel][slot]); ++ printk(RAM_DEBUG, "\tMR2: 0x%04x\n", ctrl->mr2[channel][slot]); ++ printk(RAM_DEBUG, "\tMR3: 0x%04x\n", ctrl->mr3[channel][slot]); ++ printk(RAM_DEBUG, "\n"); ++ } ++ if (ctrl->is_ecc) { ++ union mad_dimm_reg mad_dimm = { ++ .raw = mchbar_read32(MAD_DIMM(channel)), ++ }; ++ /* Enable ECC I/O */ ++ mad_dimm.ecc_mode = 1; ++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw); ++ /* Wait 4 usec after enabling the ECC I/O, needed by HW */ ++ udelay(4); ++ } ++ } ++ setup_wdb(ctrl); ++ return RAMINIT_STATUS_SUCCESS; ++} ++ + struct task_entry { + enum raminit_status (*task)(struct sysinfo *); + bool is_enabled; +@@ -26,6 +59,7 @@ static const struct task_entry cold_boot[] = { + { configure_mc, true, "CONFMC", }, + { configure_memory_map, true, "MEMMAP", }, + { do_jedec_init, true, "JEDECINIT", }, ++ { pre_training, true, "PRETRAIN", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index e3cf4254a0..f29c2ec366 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -35,6 +35,13 @@ + + #define RTTNOM_MASK (BIT(9) | BIT(6) | BIT(2)) + ++#define BASIC_VA_PAT_SPREAD_8 0x01010101 ++ ++#define WDB_CACHE_LINE_SIZE 8 ++ ++#define NUM_WDB_CL_MUX_SEEDS 3 ++#define NUM_CADB_MUX_SEEDS 3 ++ + /* ZQ calibration types */ + enum { + ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */ +@@ -318,6 +325,23 @@ void reut_issue_mrs_all( + + enum raminit_status reut_issue_zq(struct sysinfo *ctrl, uint8_t chanmask, uint8_t zq_type); + ++void write_wdb_fixed_pat( ++ const struct sysinfo *ctrl, ++ const uint8_t patterns[], ++ const uint8_t pat_mask[], ++ uint8_t spread, ++ uint16_t start); ++ ++void write_wdb_va_pat( ++ const struct sysinfo *ctrl, ++ uint32_t agg_mask, ++ uint32_t vic_mask, ++ uint8_t vic_rot, ++ uint16_t start); ++ ++void program_wdb_lfsr(const struct sysinfo *ctrl, bool cleanup); ++void setup_wdb(const struct sysinfo *ctrl); ++ + uint8_t get_rx_bias(const struct sysinfo *ctrl); + + uint8_t get_tCWL(uint32_t mem_clock_mhz); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +index 9929f617fe..7aa8d8c8b2 100644 +--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -335,6 +335,18 @@ union mcscheds_cbit_reg { + uint32_t raw; + }; + ++union reut_pat_cl_mux_lmn_reg { ++ struct __packed { ++ uint32_t l_data_select : 1; // Bits 0:0 ++ uint32_t en_sweep_freq : 1; // Bits 1:1 ++ uint32_t : 6; // Bits 7:2 ++ uint32_t l_counter : 8; // Bits 15:8 ++ uint32_t m_counter : 8; // Bits 23:16 ++ uint32_t n_counter : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ + union reut_pat_cadb_prog_reg { + struct __packed { + uint32_t addr : 16; // Bits 15:0 +@@ -439,6 +451,39 @@ union reut_misc_odt_ctrl_reg { + uint32_t raw; + }; + ++union ldat_pdat_reg { ++ struct __packed { ++ uint32_t fast_addr : 12; // Bits 11:0 ++ uint32_t : 4; // Bits 15:12 ++ uint32_t addr_en : 1; // Bits 16:16 ++ uint32_t seq_en : 1; // Bits 17:17 ++ uint32_t pol_0 : 1; // Bits 18:18 ++ uint32_t pol_1 : 1; // Bits 19:19 ++ uint32_t cmd_a : 4; // Bits 23:20 ++ uint32_t cmd_b : 4; // Bits 27:24 ++ uint32_t cmd_c : 4; // Bits 31:28 ++ }; ++ uint32_t raw; ++}; ++ ++union ldat_sdat_reg { ++ struct __packed { ++ uint32_t bank_sel : 4; // Bits 3:0 ++ uint32_t : 1; // Bits 4:4 ++ uint32_t array_sel : 5; // Bits 9:5 ++ uint32_t cmp : 1; // Bits 10:10 ++ uint32_t replicate : 1; // Bits 11:11 ++ uint32_t dword : 4; // Bits 15:12 ++ uint32_t mode : 2; // Bits 17:16 ++ uint32_t mpmap : 6; // Bits 23:18 ++ uint32_t mpb_offset : 4; // Bits 27:24 ++ uint32_t stage_en : 1; // Bits 28:28 ++ uint32_t shadow : 2; // Bits 30:29 ++ uint32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ + union mcscheds_dft_misc_reg { + struct __packed { + uint32_t wdar : 1; // Bits 0:0 +diff --git a/src/northbridge/intel/haswell/native_raminit/setup_wdb.c b/src/northbridge/intel/haswell/native_raminit/setup_wdb.c +new file mode 100644 +index 0000000000..ec37c48415 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/setup_wdb.c +@@ -0,0 +1,159 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <northbridge/intel/haswell/haswell.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++static void ldat_write_cacheline( ++ const struct sysinfo *const ctrl, ++ const uint8_t chunk, ++ const uint16_t start, ++ const uint64_t data) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ /* ++ * Do not do a 64-bit write here. The register is not aligned ++ * to a 64-bit boundary, which could potentially cause issues. ++ */ ++ mchbar_write32(QCLK_ch_LDAT_DATA_IN_x(channel, 0), data & UINT32_MAX); ++ mchbar_write32(QCLK_ch_LDAT_DATA_IN_x(channel, 1), data >> 32); ++ /* ++ * Set REPLICATE = 0 as you don't want to replicate the data. ++ * Set BANK_SEL to the chunk you want to write the 64 bits to. ++ * Set ARRAY_SEL = 0 (the MC WDB) and MODE = 1. ++ */ ++ const union ldat_sdat_reg ldat_sdat = { ++ .bank_sel = chunk, ++ .mode = 1, ++ }; ++ mchbar_write32(QCLK_ch_LDAT_SDAT(channel), ldat_sdat.raw); ++ /* ++ * Finally, write the PDAT register indicating which cacheline ++ * of the WDB you want to write to by setting FAST_ADDR field ++ * to one of the 64 cache lines. Also set CMD_B in the PDAT ++ * register to 4'b1000, indicating that this is a LDAT write. ++ */ ++ const union ldat_pdat_reg ldat_pdat = { ++ .fast_addr = MIN(start, 0xfff), ++ .cmd_b = 8, ++ }; ++ mchbar_write32(QCLK_ch_LDAT_PDAT(channel), ldat_pdat.raw); ++ } ++} ++ ++static void clear_ldat_mode(const struct sysinfo *const ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) ++ mchbar_write32(QCLK_ch_LDAT_SDAT(channel), 0); ++} ++ ++void write_wdb_fixed_pat( ++ const struct sysinfo *const ctrl, ++ const uint8_t patterns[], ++ const uint8_t pat_mask[], ++ const uint8_t spread, ++ const uint16_t start) ++{ ++ for (uint8_t chunk = 0; chunk < WDB_CACHE_LINE_SIZE; chunk++) { ++ uint64_t data = 0; ++ for (uint8_t b = 0; b < 64; b++) { ++ const uint8_t beff = b % spread; ++ const uint8_t burst = patterns[pat_mask[beff]]; ++ if (burst & BIT(chunk)) ++ data |= 1ULL << b; ++ } ++ ldat_write_cacheline(ctrl, chunk, start, data); ++ } ++ clear_ldat_mode(ctrl); ++} ++ ++static inline uint32_t rol_u32(const uint32_t val) ++{ ++ return (val << 1) | ((val >> 31) & 1); ++} ++ ++void write_wdb_va_pat( ++ const struct sysinfo *const ctrl, ++ const uint32_t agg_mask, ++ const uint32_t vic_mask, ++ const uint8_t vic_rot, ++ const uint16_t start) ++{ ++ static const uint8_t va_mask_to_compressed[4] = {0xaa, 0xc0, 0xcc, 0xf0}; ++ uint32_t v_mask = vic_mask; ++ uint32_t a_mask = agg_mask; ++ for (uint8_t v = 0; v < vic_rot; v++) { ++ uint8_t compressed[32] = {0}; ++ /* Iterate through all 32 bits and create a compressed version of cacheline */ ++ for (uint8_t b = 0; b < ARRAY_SIZE(compressed); b++) { ++ const uint8_t vic = !!(v_mask & BIT(b)); ++ const uint8_t agg = !!(a_mask & BIT(b)); ++ const uint8_t index = !vic << 1 | agg << 0; ++ compressed[b] = va_mask_to_compressed[index]; ++ } ++ for (uint8_t chunk = 0; chunk < WDB_CACHE_LINE_SIZE; chunk++) { ++ uint32_t data = 0; ++ for (uint8_t b = 0; b < ARRAY_SIZE(compressed); b++) ++ data |= !!(compressed[b] & BIT(chunk)) << b; ++ ++ const uint64_t data64 = (uint64_t)data << 32 | data; ++ ldat_write_cacheline(ctrl, chunk, start + v, data64); ++ } ++ v_mask = rol_u32(v_mask); ++ a_mask = rol_u32(a_mask); ++ } ++ clear_ldat_mode(ctrl); ++} ++ ++void program_wdb_lfsr(const struct sysinfo *ctrl, const bool cleanup) ++{ ++ /* Cleanup LFSR seeds are sequential */ ++ const uint32_t cleanup_seeds[NUM_WDB_CL_MUX_SEEDS] = { 0xaaaaaa, 0xcccccc, 0xf0f0f0 }; ++ const uint32_t regular_seeds[NUM_WDB_CL_MUX_SEEDS] = { 0xa10ca1, 0xef0d08, 0xad0a1e }; ++ const uint32_t *seeds = cleanup ? cleanup_seeds : regular_seeds; ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t i = 0; i < NUM_WDB_CL_MUX_SEEDS; i++) { ++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_RD_x(channel, i), seeds[i]); ++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_WR_x(channel, i), seeds[i]); ++ } ++ } ++} ++ ++void setup_wdb(const struct sysinfo *ctrl) ++{ ++ const uint32_t amask[9] = { ++ 0x86186186, 0x18618618, 0x30c30c30, ++ 0xa28a28a2, 0x8a28a28a, 0x14514514, ++ 0x28a28a28, 0x92492492, 0x24924924, ++ }; ++ const uint32_t vmask = 0x41041041; ++ ++ /* Fill first 8 entries with simple 2-LFSR VA pattern */ ++ write_wdb_va_pat(ctrl, 0, BASIC_VA_PAT_SPREAD_8, 8, 0); ++ ++ /* Fill next 54 entries with 3-LFSR VA pattern */ ++ for (uint8_t a = 0; a < ARRAY_SIZE(amask); a++) ++ write_wdb_va_pat(ctrl, amask[a], vmask, 6, 8 + a * 6); ++ ++ program_wdb_lfsr(ctrl, false); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ const union reut_pat_cl_mux_lmn_reg wdb_cl_mux_lmn = { ++ .en_sweep_freq = 1, ++ .l_counter = 1, ++ .m_counter = 1, ++ .n_counter = 10, ++ }; ++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_LMN(channel), wdb_cl_mux_lmn.raw); ++ } ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 4fc78a7f43..f8408e51a0 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -94,6 +94,11 @@ + #define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch) + #define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch) + ++#define REUT_ch_PAT_WDB_CL_MUX_WR_x(ch, x) _MCMAIN_C_X(0x4048, ch, x) /* x in 0 .. 2 */ ++#define REUT_ch_PAT_WDB_CL_MUX_RD_x(ch, x) _MCMAIN_C_X(0x4054, ch, x) /* x in 0 .. 2 */ ++ ++#define REUT_ch_PAT_WDB_CL_MUX_LMN(ch) _MCMAIN_C(0x4078, ch) ++ + #define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch) + + #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch) +@@ -110,6 +115,10 @@ + #define MC_INIT_STATE_ch(ch) _MCMAIN_C(0x42a0, ch) + #define TC_SRFTP_ch(ch) _MCMAIN_C(0x42a4, ch) + ++#define QCLK_ch_LDAT_PDAT(ch) _MCMAIN_C(0x42d0, ch) ++#define QCLK_ch_LDAT_SDAT(ch) _MCMAIN_C(0x42d4, ch) ++#define QCLK_ch_LDAT_DATA_IN_x(ch, x) _MCMAIN_C_X(0x42dc, ch, x) /* x in 0 .. 1 */ ++ + #define REUT_GLOBAL_ERR 0x4804 + + #define REUT_ch_SEQ_CFG(ch) (0x48a8 + 8 * (ch)) +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0018-haswell-NRI-Add-REUT-I-O-test-library.patch b/resources/coreboot/haswell/patches/0018-haswell-NRI-Add-REUT-I-O-test-library.patch new file mode 100644 index 00000000..5df22ed3 --- /dev/null +++ b/resources/coreboot/haswell/patches/0018-haswell-NRI-Add-REUT-I-O-test-library.patch @@ -0,0 +1,1128 @@ +From f4dd460d609276de7cb7db91f145a404451a2301 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 00:11:29 +0200 +Subject: [PATCH 18/26] haswell NRI: Add REUT I/O test library + +Implement a library to run I/O tests using the REUT hardware. + +Change-Id: Id7b207cd0a3989ddd23c88c6b1f0cfa79d2c861f +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/raminit_native.h | 110 +++ + .../haswell/native_raminit/reg_structs.h | 121 +++ + .../intel/haswell/native_raminit/testing_io.c | 742 ++++++++++++++++++ + .../intel/haswell/registers/mchbar.h | 30 + + 5 files changed, 1004 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/testing_io.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 8d7d4e4db0..6e1b365602 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -12,4 +12,5 @@ romstage-y += raminit_native.c + romstage-y += reut.c + romstage-y += setup_wdb.c + romstage-y += spd_bitmunching.c ++romstage-y += testing_io.c + romstage-y += timings_refresh.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index f29c2ec366..56df36ca8d 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -58,6 +58,88 @@ enum { + REUT_MODE_NOP = 3, /* Normal operation mode */ + }; + ++/* REUT error counter control */ ++enum { ++ COUNT_ERRORS_PER_CHANNEL = 0, ++ COUNT_ERRORS_PER_LANE = 1, ++ COUNT_ERRORS_PER_BYTE_GROUP = 2, ++ COUNT_ERRORS_PER_CHUNK = 3, ++}; ++ ++enum wdb_dq_pattern { ++ BASIC_VA = 0, ++ SEGMENT_WDB, ++ CADB, ++ TURN_AROUND, ++ LMN_VA, ++ TURN_AROUND_WR, ++ TURN_AROUND_ODT, ++ RD_RD_TA, ++ RD_RD_TA_ALL, ++}; ++ ++enum reut_cmd_pat { ++ PAT_WR_RD, ++ PAT_WR, ++ PAT_RD, ++ PAT_RD_WR_TA, ++ PAT_WR_RD_TA, ++ PAT_ODT_TA, ++}; ++ ++/* REUT subsequence types (B = Base, O = Offset) */ ++enum { ++ SUBSEQ_B_RD = 0 << 22, ++ SUBSEQ_B_WR = 1 << 22, ++ SUBSEQ_B_RD_WR = 2 << 22, ++ SUBSEQ_B_WR_RD = 3 << 22, ++ SUBSEQ_O_RD = 4 << 22, ++ SUBSEQ_O_WR = 5 << 22, ++}; ++ ++/* REUT mux control */ ++enum { ++ REUT_MUX_LMN = 0, ++ REUT_MUX_BTBUFFER = 1, ++ REUT_MUX_LFSR = 2, ++}; ++ ++/* Increment scale */ ++enum { ++ SCALE_LOGARITHM = 0, ++ SCALE_LINEAR = 1, ++}; ++ ++enum test_stop { ++ NSOE = 0, /* Never stop on error */ ++ NTHSOE = 1, /* Stop on the nth error (we use n = 1) */ ++ ABGSOE = 2, /* Stop on all byte groups error */ ++ ALSOE = 3, /* Stop on all lanes error */ ++}; ++ ++struct wdb_pat { ++ uint32_t start_ptr; /* Starting pointer in WDB */ ++ uint32_t stop_ptr; /* Stopping pointer in WDB */ ++ uint16_t inc_rate; /* How quickly the WDB walks through cachelines */ ++ uint8_t dq_pattern; /* DQ pattern to use (see enum wdb_dq_pattern above) */ ++}; ++ ++struct reut_pole { ++ uint16_t start; ++ uint16_t stop; ++ uint16_t order; ++ uint32_t inc_rate; ++ uint16_t inc_val; ++ bool wrap_trigger; ++}; ++ ++struct reut_box { ++ struct reut_pole rank; ++ struct reut_pole bank; ++ struct reut_pole row; ++ struct reut_pole col; ++}; ++ + enum command_training_iteration { + CT_ITERATION_CLOCK = 0, + CT_ITERATION_CMD_NORTH, +@@ -199,6 +281,10 @@ struct sysinfo { + uint16_t mr1[NUM_CHANNELS][NUM_SLOTRANKS]; + uint16_t mr2[NUM_CHANNELS][NUM_SLOTRANKS]; + uint16_t mr3[NUM_CHANNELS][NUM_SLOTRANKS]; ++ ++ uint8_t dq_pat; ++ ++ uint8_t dq_pat_lc; + }; + + static inline bool is_hsw_ult(void) +@@ -342,6 +428,30 @@ void write_wdb_va_pat( + void program_wdb_lfsr(const struct sysinfo *ctrl, bool cleanup); + void setup_wdb(const struct sysinfo *ctrl); + ++void program_seq_addr(uint8_t channel, const struct reut_box *reut_addr, bool log_seq_addr); ++void program_loop_count(const struct sysinfo *ctrl, uint8_t channel, uint8_t lc_exp); ++ ++void setup_io_test( ++ struct sysinfo *ctrl, ++ uint8_t chanmask, ++ enum reut_cmd_pat cmd_pat, ++ uint16_t num_cl, ++ uint8_t lc, ++ const struct reut_box *reut_addr, ++ enum test_stop soe, ++ const struct wdb_pat *pat, ++ uint8_t en_cadb, ++ uint8_t subseq_wait); ++ ++void setup_io_test_cadb(struct sysinfo *ctrl, uint8_t chanmask, uint8_t lc, enum test_stop soe); ++void setup_io_test_basic_va(struct sysinfo *ctrl, uint8_t chm, uint8_t lc, enum test_stop soe); ++void setup_io_test_mpr(struct sysinfo *ctrl, uint8_t chanmask, uint8_t lc, enum test_stop soe); ++ ++uint8_t select_reut_ranks(struct sysinfo *ctrl, uint8_t channel, uint8_t rankmask); ++ ++void run_mpr_io_test(bool clear_errors); ++uint8_t run_io_test(struct sysinfo *ctrl, uint8_t chanmask, uint8_t dq_pat, bool clear_errors); ++ + uint8_t get_rx_bias(const struct sysinfo *ctrl); + + uint8_t get_tCWL(uint32_t mem_clock_mhz); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +index 7aa8d8c8b2..b943259b91 100644 +--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -347,6 +347,54 @@ union reut_pat_cl_mux_lmn_reg { + uint32_t raw; + }; + ++union reut_err_ctl_reg { ++ struct __packed { ++ uint32_t stop_on_nth_error : 6; // Bits 5:0 ++ uint32_t : 6; // Bits 11:6 ++ uint32_t stop_on_error_control : 2; // Bits 13:12 ++ uint32_t : 2; // Bits 15:14 ++ uint32_t selective_err_enable_chunk : 8; // Bits 23:16 ++ uint32_t selective_err_enable_cacheline : 8; // Bits 31:24 ++ }; ++ uint32_t raw; ++}; ++ ++union reut_pat_cadb_mux_ctrl_reg { ++ struct __packed { ++ uint32_t mux_0_ctrl : 2; // Bits 1:0 ++ uint32_t : 2; // Bits 3:2 ++ uint32_t mux_1_ctrl : 2; // Bits 5:4 ++ uint32_t : 2; // Bits 7:6 ++ uint32_t mux_2_ctrl : 2; // Bits 9:8 ++ uint32_t : 6; // Bits 15:10 ++ uint32_t sel_mux_0_ctrl : 2; // Bits 17:16 ++ uint32_t : 2; // Bits 19:18 ++ uint32_t sel_mux_1_ctrl : 2; // Bits 21:20 ++ uint32_t : 2; // Bits 23:22 ++ uint32_t sel_mux_2_ctrl : 2; // Bits 25:24 ++ uint32_t : 6; // Bits 31:26 ++ }; ++ uint32_t raw; ++}; ++ ++union reut_pat_wdb_cl_mux_cfg_reg { ++ struct __packed { ++ uint32_t mux_0_control : 2; // Bits 1:0 ++ uint32_t : 1; // Bits 2:2 ++ uint32_t mux_1_control : 2; // Bits 4:3 ++ uint32_t : 1; // Bits 5:5 ++ uint32_t mux_2_control : 2; // Bits 7:6 ++ uint32_t : 6; // Bits 13:8 ++ uint32_t ecc_replace_byte_ctl : 1; // Bits 14:14 ++ uint32_t ecc_data_source_sel : 1; // Bits 15:15 ++ uint32_t save_lfsr_seed_rate : 6; // Bits 21:16 ++ uint32_t : 2; // Bits 23:22 ++ uint32_t reload_lfsr_seed_rate : 3; // Bits 26:24 ++ uint32_t : 5; // Bits 31:27 ++ }; ++ uint32_t raw; ++}; ++ + union reut_pat_cadb_prog_reg { + struct __packed { + uint32_t addr : 16; // Bits 15:0 +@@ -366,6 +414,19 @@ union reut_pat_cadb_prog_reg { + uint32_t raw32[2]; + }; + ++union reut_pat_wdb_cl_ctrl_reg { ++ struct __packed { ++ uint32_t inc_rate : 5; // Bits 4:0 ++ uint32_t inc_scale : 1; // Bits 5:5 ++ uint32_t : 2; // Bits 7:6 ++ uint32_t start_ptr : 6; // Bits 13:8 ++ uint32_t : 2; // Bits 15:14 ++ uint32_t end_ptr : 6; // Bits 21:16 ++ uint32_t : 10; // Bits 31:22 ++ }; ++ uint32_t raw; ++}; ++ + union reut_pat_cadb_mrs_reg { + struct __packed { + uint32_t delay_gap : 3; // Bits 2:0 +@@ -406,6 +467,66 @@ union reut_seq_cfg_reg { + uint32_t raw32[2]; + }; + ++union reut_seq_base_addr_reg { ++ struct __packed { ++ uint32_t : 3; // Bits 2:0 ++ uint32_t col_addr : 8; // Bits 10:3 ++ uint32_t : 13; // Bits 23:11 ++ uint32_t row_addr : 16; // Bits 39:24 ++ uint32_t : 8; // Bits 47:40 ++ uint32_t bank_addr : 3; // Bits 50:48 ++ uint32_t : 5; // Bits 55:51 ++ uint32_t rank_addr : 3; // Bits 58:56 ++ uint32_t : 5; // Bits 63:59 ++ }; ++ uint32_t raw32[2]; ++ uint64_t raw; ++}; ++ ++union reut_seq_misc_ctl_reg { ++ struct __packed { ++ uint32_t col_addr_order : 2; // Bits 1:0 ++ uint32_t row_addr_order : 2; // Bits 3:2 ++ uint32_t bank_addr_order : 2; // Bits 5:4 ++ uint32_t rank_addr_order : 2; // Bits 7:6 ++ uint32_t : 5; // Bits 12:8 ++ uint32_t addr_invert_rate : 3; // Bits 15:13 ++ uint32_t : 4; // Bits 19:16 ++ uint32_t col_addr_invert_en : 1; // Bits 20:20 ++ uint32_t row_addr_invert_en : 1; // Bits 21:21 ++ uint32_t bank_addr_invert_en : 1; // Bits 22:22 ++ uint32_t rank_addr_invert_en : 1; // Bits 23:23 ++ uint32_t col_wrap_trigger_en : 1; // Bits 24:24 ++ uint32_t row_wrap_trigger_en : 1; // Bits 25:25 ++ uint32_t bank_wrap_trigger_en : 1; // Bits 26:26 ++ uint32_t rank_wrap_trigger_en : 1; // Bits 27:27 ++ uint32_t col_wrap_carry_en : 1; // Bits 28:28 ++ uint32_t row_wrap_carry_en : 1; // Bits 29:29 ++ uint32_t bank_wrap_carry_en : 1; // Bits 30:30 ++ uint32_t rank_wrap_carry_en : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ ++union reut_seq_addr_inc_ctl_reg { ++ struct __packed { ++ uint32_t : 3; // Bits 2:0 ++ uint32_t col_addr_increment : 8; // Bits 10:3 ++ uint32_t : 1; // Bits 11:11 ++ uint32_t col_addr_update : 8; // Bits 19:12 ++ uint32_t row_addr_increment : 12; // Bits 31:20 ++ uint32_t row_addr_update : 6; // Bits 37:32 ++ uint32_t bank_addr_increment : 3; // Bits 40:38 ++ uint32_t : 3; // Bits 43:41 ++ uint32_t bank_addr_update : 8; // Bits 53:44 ++ uint32_t rank_addr_increment : 3; // Bits 54:52 ++ uint32_t : 1; // Bits 55:55 ++ uint32_t rank_addr_update : 8; // Bits 63:56 ++ }; ++ uint64_t raw; ++ uint32_t raw32[2]; ++}; ++ + union reut_seq_ctl_reg { + struct __packed { + uint32_t start_test : 1; // Bits 0:0 +diff --git a/src/northbridge/intel/haswell/native_raminit/testing_io.c b/src/northbridge/intel/haswell/native_raminit/testing_io.c +new file mode 100644 +index 0000000000..7716fc4285 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/testing_io.c +@@ -0,0 +1,742 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <delay.h> ++#include <lib.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <timer.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++static void set_cadb_patterns(const uint8_t channel, const uint16_t seeds[NUM_CADB_MUX_SEEDS]) ++{ ++ for (uint8_t i = 0; i < NUM_CADB_MUX_SEEDS; i++) ++ mchbar_write32(REUT_ch_PAT_CADB_MUX_x(channel, i), seeds[i]); ++} ++ ++static void setup_cadb( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const uint8_t vic_spread, ++ const uint8_t vic_bit) ++{ ++ const bool lmn_en = false; ++ ++ /* ++ * Currently, always start writing at CADB row 0. ++ * Could add a start point parameter in the future. ++ */ ++ mchbar_write8(REUT_ch_PAT_CADB_WRITE_PTR(channel), 0); ++ const uint8_t num_cadb_rows = 8; ++ for (uint8_t row = 0; row < num_cadb_rows; row++) { ++ const uint8_t lfsr0 = (row >> 0) & 1; ++ const uint8_t lfsr1 = (row >> 1) & 1; ++ uint64_t reg64 = 0; ++ for (uint8_t bit = 0; bit < 22; bit++) { ++ uint8_t bremap; ++ if (bit >= 19) { ++ /* (bremap in 40 .. 42) => CADB data control */ ++ bremap = bit + 21; ++ } else if (bit >= 16) { ++ /* (bremap in 24 .. 26) => CADB data bank */ ++ bremap = bit + 8; ++ } else { ++ /* (bremap in 0 .. 15) => CADB data address */ ++ bremap = bit; ++ } ++ const uint8_t fine = bit % vic_spread; ++ reg64 |= ((uint64_t)(fine == vic_bit ? lfsr0 : lfsr1)) << bremap; ++ } ++ /* ++ * Write row. CADB pointer is auto incremented after every write. This must be ++ * a single 64-bit write, otherwise the CADB pointer will auto-increment twice. ++ */ ++ mchbar_write64(REUT_ch_PAT_CADB_PROG(channel), reg64); ++ } ++ const union reut_pat_cadb_mux_ctrl_reg cadb_mux_ctrl = { ++ .mux_0_ctrl = lmn_en ? REUT_MUX_LMN : REUT_MUX_LFSR, ++ .mux_1_ctrl = REUT_MUX_LFSR, ++ .mux_2_ctrl = REUT_MUX_LFSR, ++ }; ++ mchbar_write32(REUT_ch_PAT_CADB_MUX_CTRL(channel), cadb_mux_ctrl.raw); ++ const union reut_pat_cl_mux_lmn_reg cadb_cl_mux_lmn = { ++ .en_sweep_freq = 1, ++ .l_counter = 1, ++ .m_counter = 1, ++ .n_counter = 6, ++ }; ++ mchbar_write32(REUT_ch_PAT_CADB_CL_MUX_LMN(channel), cadb_cl_mux_lmn.raw); ++ const uint16_t cadb_mux_seeds[NUM_CADB_MUX_SEEDS] = { 0x0ea1, 0xbeef, 0xdead }; ++ set_cadb_patterns(channel, cadb_mux_seeds); ++} ++ ++static uint32_t calc_rate(const uint32_t rate, const uint32_t lim, const uint8_t scale_bit) ++{ ++ return rate > lim ? log2_ceil(rate - 1) : BIT(scale_bit) | rate; ++} ++ ++void program_seq_addr( ++ const uint8_t channel, ++ const struct reut_box *reut_addr, ++ const bool log_seq_addr) ++{ ++ const int loglevel = log_seq_addr ? BIOS_ERR : BIOS_NEVER; ++ const uint32_t div = 8; ++ union reut_seq_base_addr_reg reut_seq_addr_start = { ++ .col_addr = reut_addr->col.start / div, ++ .row_addr = reut_addr->row.start, ++ .bank_addr = reut_addr->bank.start, ++ .rank_addr = reut_addr->rank.start, ++ }; ++ mchbar_write64(REUT_ch_SEQ_ADDR_START(channel), reut_seq_addr_start.raw); ++ reut_seq_addr_start.raw = mchbar_read64(REUT_ch_SEQ_ADDR_START(channel)); ++ printk(loglevel, "\tStart column: %u\n", reut_seq_addr_start.col_addr); ++ printk(loglevel, "\tStart row: %u\n", reut_seq_addr_start.row_addr); ++ printk(loglevel, "\tStart bank: %u\n", reut_seq_addr_start.bank_addr); ++ printk(loglevel, "\tStart rank: %u\n", reut_seq_addr_start.rank_addr); ++ printk(loglevel, "\n"); ++ ++ union reut_seq_base_addr_reg reut_seq_addr_stop = { ++ .col_addr = reut_addr->col.stop / div, ++ .row_addr = reut_addr->row.stop, ++ .bank_addr = reut_addr->bank.stop, ++ .rank_addr = reut_addr->rank.stop, ++ }; ++ mchbar_write64(REUT_ch_SEQ_ADDR_WRAP(channel), reut_seq_addr_stop.raw); ++ reut_seq_addr_stop.raw = mchbar_read64(REUT_ch_SEQ_ADDR_WRAP(channel)); ++ printk(loglevel, "\tStop column: %u\n", reut_seq_addr_stop.col_addr); ++ printk(loglevel, "\tStop row: %u\n", reut_seq_addr_stop.row_addr); ++ printk(loglevel, "\tStop bank: %u\n", reut_seq_addr_stop.bank_addr); ++ printk(loglevel, "\tStop rank: %u\n", reut_seq_addr_stop.rank_addr); ++ printk(loglevel, "\n"); ++ ++ union reut_seq_misc_ctl_reg reut_seq_misc_ctl = { ++ .col_wrap_trigger_en = reut_addr->col.wrap_trigger, ++ .row_wrap_trigger_en = reut_addr->row.wrap_trigger, ++ .bank_wrap_trigger_en = reut_addr->bank.wrap_trigger, ++ .rank_wrap_trigger_en = reut_addr->rank.wrap_trigger, ++ }; ++ mchbar_write32(REUT_ch_SEQ_MISC_CTL(channel), reut_seq_misc_ctl.raw); ++ printk(loglevel, "\tWrap column: %u\n", reut_addr->col.wrap_trigger); ++ printk(loglevel, "\tWrap row: %u\n", reut_addr->row.wrap_trigger); ++ printk(loglevel, "\tWrap bank: %u\n", reut_addr->bank.wrap_trigger); ++ printk(loglevel, "\tWrap rank: %u\n", reut_addr->rank.wrap_trigger); ++ printk(loglevel, "\n"); ++ ++ union reut_seq_addr_inc_ctl_reg reut_seq_addr_inc_ctl = { ++ .col_addr_update = calc_rate(reut_addr->col.inc_rate, 31, 7), ++ .row_addr_update = calc_rate(reut_addr->row.inc_rate, 15, 5), ++ .bank_addr_update = calc_rate(reut_addr->bank.inc_rate, 31, 7), ++ .rank_addr_update = calc_rate(reut_addr->rank.inc_rate, 31, 7), ++ .col_addr_increment = reut_addr->col.inc_val, ++ .row_addr_increment = reut_addr->row.inc_val, ++ .bank_addr_increment = reut_addr->bank.inc_val, ++ .rank_addr_increment = reut_addr->rank.inc_val, ++ }; ++ printk(loglevel, "\tUpdRate column: %u\n", reut_addr->col.inc_rate); ++ printk(loglevel, "\tUpdRate row: %u\n", reut_addr->row.inc_rate); ++ printk(loglevel, "\tUpdRate bank: %u\n", reut_addr->bank.inc_rate); ++ printk(loglevel, "\tUpdRate rank: %u\n", reut_addr->rank.inc_rate); ++ printk(loglevel, "\n"); ++ printk(loglevel, "\tUpdRateCR column: %u\n", reut_seq_addr_inc_ctl.col_addr_update); ++ printk(loglevel, "\tUpdRateCR row: %u\n", reut_seq_addr_inc_ctl.row_addr_update); ++ printk(loglevel, "\tUpdRateCR bank: %u\n", reut_seq_addr_inc_ctl.bank_addr_update); ++ printk(loglevel, "\tUpdRateCR rank: %u\n", reut_seq_addr_inc_ctl.rank_addr_update); ++ printk(loglevel, "\n"); ++ printk(loglevel, "\tUpdInc column: %u\n", reut_seq_addr_inc_ctl.col_addr_increment); ++ printk(loglevel, "\tUpdInc row: %u\n", reut_seq_addr_inc_ctl.row_addr_increment); ++ printk(loglevel, "\tUpdInc bank: %u\n", reut_seq_addr_inc_ctl.bank_addr_increment); ++ printk(loglevel, "\tUpdInc rank: %u\n", reut_seq_addr_inc_ctl.rank_addr_increment); ++ printk(loglevel, "\n"); ++ mchbar_write64(REUT_ch_SEQ_ADDR_INC_CTL(channel), reut_seq_addr_inc_ctl.raw); ++} ++ ++/* ++ * Early steppings take exponential (base 2) loopcount values, ++ * but later steppings take linear loopcount values elsewhere. ++ * Address the differences in register offset and format here. ++ */ ++void program_loop_count(const struct sysinfo *ctrl, const uint8_t channel, const uint8_t lc_exp) ++{ ++ if (ctrl->stepping >= STEPPING_C0) { ++ const uint32_t loopcount = lc_exp >= 32 ? 0 : BIT(lc_exp); ++ mchbar_write32(HSW_REUT_ch_SEQ_LOOP_COUNT(channel), loopcount); ++ } else { ++ const uint8_t loopcount = lc_exp >= 32 ? 0 : lc_exp + 1; ++ union reut_seq_cfg_reg reut_seq_cfg = { ++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)), ++ }; ++ reut_seq_cfg.early_steppings_loop_count = loopcount; ++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw); ++ } ++} ++ ++static inline void write_subseq(const uint8_t channel, const uint8_t idx, const uint32_t ssq) ++{ ++ mchbar_write32(REUT_ch_SUBSEQ_x_CTL(channel, idx), ssq); ++} ++ ++static void program_subseq( ++ struct sysinfo *const ctrl, ++ const uint8_t channel, ++ const enum reut_cmd_pat cmd_pat, ++ const uint32_t ss_a, ++ const uint32_t ss_b) ++{ ++ switch (cmd_pat) { ++ case PAT_WR_RD_TA: ++ write_subseq(channel, 0, ss_a | SUBSEQ_B_WR); ++ for (uint8_t i = 1; i < 7; i++) ++ write_subseq(channel, i, ss_b | SUBSEQ_B_RD_WR); ++ ++ write_subseq(channel, 7, ss_a | SUBSEQ_B_RD); ++ break; ++ case PAT_RD_WR_TA: ++ write_subseq(channel, 0, ss_b | SUBSEQ_B_WR_RD); ++ break; ++ case PAT_ODT_TA: ++ write_subseq(channel, 0, ss_a | SUBSEQ_B_WR); ++ write_subseq(channel, 1, ss_b | SUBSEQ_B_RD_WR); ++ write_subseq(channel, 2, ss_a | SUBSEQ_B_RD); ++ write_subseq(channel, 3, ss_b | SUBSEQ_B_WR_RD); ++ break; ++ default: ++ write_subseq(channel, 0, ss_a | SUBSEQ_B_WR); ++ write_subseq(channel, 1, ss_a | SUBSEQ_B_RD); ++ break; ++ } ++} ++ ++void setup_io_test( ++ struct sysinfo *ctrl, ++ const uint8_t chanmask, ++ const enum reut_cmd_pat cmd_pat, ++ const uint16_t num_cl, ++ const uint8_t lc, ++ const struct reut_box *const reut_addr, ++ const enum test_stop soe, ++ const struct wdb_pat *const pat, ++ const uint8_t en_cadb, ++ const uint8_t subseq_wait) ++{ ++ if (!chanmask) ++ die("\n%s: invalid chanmask\n", __func__, chanmask); ++ ++ /* ++ * Prepare variables needed for both channels. ++ * Check for the cases where this MUST be 1: when ++ * we manually walk through subseq ODT and TA Wr. ++ */ ++ uint8_t lc_exp = MAX(lc - log2_ceil(num_cl), 0); ++ if (cmd_pat == PAT_WR_RD_TA || cmd_pat == PAT_ODT_TA) ++ lc_exp = 0; ++ ++ uint8_t num_clcr; ++ if (num_cl > 127) { ++ /* Assume exponential number */ ++ num_clcr = log2_ceil(num_cl); ++ } else { ++ /* Set number of cache lines as linear number */ ++ num_clcr = num_cl | BIT(7); ++ } ++ ++ const uint16_t num_cl2 = 2 * num_cl; ++ uint8_t num_cl2cr; ++ if (num_cl2 > 127) { ++ /* Assume exponential number */ ++ num_cl2cr = log2_ceil(num_cl2); ++ } else { ++ /* Set number of cache lines as linear number */ ++ num_cl2cr = num_cl2 | BIT(7); ++ } ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!(chanmask & BIT(channel))) { ++ union reut_seq_cfg_reg reut_seq_cfg = { ++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)), ++ }; ++ reut_seq_cfg.global_control = 0; ++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw); ++ continue; ++ } ++ ++ /* ++ * Program CADB ++ */ ++ mchbar_write8(REUT_ch_MISC_PAT_CADB_CTRL(channel), !!en_cadb); ++ if (en_cadb) ++ setup_cadb(ctrl, channel, 7, 8); ++ ++ /* ++ * Program sequence ++ */ ++ uint8_t subseq_start = 0; ++ uint8_t subseq_end = 0; ++ switch (cmd_pat) { ++ case PAT_WR_RD: ++ subseq_end = 1; ++ break; ++ case PAT_WR: ++ break; ++ case PAT_RD: ++ subseq_start = 1; ++ subseq_end = 1; ++ break; ++ case PAT_RD_WR_TA: ++ break; ++ case PAT_WR_RD_TA: ++ subseq_end = 7; ++ break; ++ case PAT_ODT_TA: ++ subseq_end = 3; ++ break; ++ default: ++ die("\n%s: Pattern type %u is invalid\n", __func__, cmd_pat); ++ } ++ const union reut_seq_cfg_reg reut_seq_cfg = { ++ .global_control = 1, ++ .initialization_mode = REUT_MODE_TEST, ++ .subsequence_start_pointer = subseq_start, ++ .subsequence_end_pointer = subseq_end, ++ .start_test_delay = 2, ++ }; ++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw); ++ program_loop_count(ctrl, channel, lc_exp); ++ mchbar_write32(REUT_ch_SEQ_CTL(channel), (union reut_seq_ctl_reg) { ++ .clear_errors = 1, ++ }.raw); ++ ++ /* ++ * Program subsequences ++ */ ++ uint32_t subseq_a = 0; ++ ++ /* Number of cachelines and scale */ ++ subseq_a |= (num_clcr & 0x00ff) << 0; ++ subseq_a |= (subseq_wait & 0x3fff) << 8; ++ ++ /* Reset current base address to start */ ++ subseq_a |= BIT(27); ++ ++ uint32_t subseq_b = 0; ++ ++ /* Number of cachelines and scale */ ++ subseq_b |= (num_cl2cr & 0x00ff) << 0; ++ subseq_b |= (subseq_wait & 0x3fff) << 8; ++ ++ /* Reset current base address to start */ ++ subseq_b |= BIT(27); ++ ++ program_subseq(ctrl, channel, cmd_pat, subseq_a, subseq_b); ++ ++ /* Program sequence address */ ++ program_seq_addr(channel, reut_addr, false); ++ ++ /* Program WDB */ ++ const bool is_linear = pat->inc_rate < 32; ++ mchbar_write32(REUT_ch_WDB_CL_CTRL(channel), (union reut_pat_wdb_cl_ctrl_reg) { ++ .start_ptr = pat->start_ptr, ++ .end_ptr = pat->stop_ptr, ++ .inc_rate = is_linear ? pat->inc_rate : log2_ceil(pat->inc_rate), ++ .inc_scale = is_linear, ++ }.raw); ++ ++ /* Enable LMN in LMN or CADB modes, used to create lots of supply noise */ ++ const bool use_lmn = pat->dq_pattern == LMN_VA || pat->dq_pattern == CADB; ++ union reut_pat_wdb_cl_mux_cfg_reg pat_wdb_cl_mux_cfg = { ++ .mux_0_control = use_lmn ? REUT_MUX_LMN : REUT_MUX_LFSR, ++ .mux_1_control = REUT_MUX_LFSR, ++ .mux_2_control = REUT_MUX_LFSR, ++ .ecc_data_source_sel = 1, ++ }; ++ ++ /* Program LFSR save/restore, too complex unless everything is power of 2 */ ++ if (cmd_pat == PAT_ODT_TA || cmd_pat == PAT_WR_RD_TA) { ++ pat_wdb_cl_mux_cfg.reload_lfsr_seed_rate = log2_ceil(num_cl) + 1; ++ pat_wdb_cl_mux_cfg.save_lfsr_seed_rate = 1; ++ } ++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_CFG(channel), pat_wdb_cl_mux_cfg.raw); ++ ++ /* Inversion mask is not used */ ++ mchbar_write32(REUT_ch_PAT_WDB_INV(channel), 0); ++ ++ /* Program error checking */ ++ const union reut_err_ctl_reg reut_err_ctl = { ++ .selective_err_enable_cacheline = 0xff, ++ .selective_err_enable_chunk = 0xff, ++ .stop_on_error_control = soe, ++ .stop_on_nth_error = 1, ++ }; ++ mchbar_write32(REUT_ch_ERR_CONTROL(channel), reut_err_ctl.raw); ++ mchbar_write64(REUT_ch_ERR_DATA_MASK(channel), 0); ++ mchbar_write8(REUT_ch_ERR_ECC_MASK(channel), 0); ++ } ++ ++ /* Always do a ZQ short before the beginning of a test */ ++ reut_issue_zq(ctrl, chanmask, ZQ_SHORT); ++} ++ ++void setup_io_test_cadb( ++ struct sysinfo *ctrl, ++ const uint8_t chanmask, ++ const uint8_t lc, ++ const enum test_stop soe) ++{ ++ const struct reut_box reut_addr = { ++ .rank = { ++ .start = 0, ++ .stop = 0, ++ .inc_rate = 32, ++ .inc_val = 1, ++ }, ++ .bank = { ++ .start = 0, ++ .stop = 7, ++ .inc_rate = 3, ++ .inc_val = 1, ++ }, ++ .row = { ++ .start = 0, ++ .stop = 2047, ++ .inc_rate = 3, ++ .inc_val = 73, ++ }, ++ .col = { ++ .start = 0, ++ .stop = 1023, ++ .inc_rate = 0, ++ .inc_val = 53, ++ }, ++ }; ++ const struct wdb_pat pattern = { ++ .start_ptr = 0, ++ .stop_ptr = 9, ++ .inc_rate = 4, ++ .dq_pattern = CADB, ++ }; ++ setup_io_test( ++ ctrl, ++ chanmask, ++ PAT_WR_RD, ++ 128, ++ lc, ++ &reut_addr, ++ soe, ++ &pattern, ++ 1, ++ 0); ++ ++ ctrl->dq_pat_lc = MAX(lc - 2 - 3, 0) + 1; ++ ctrl->dq_pat = CADB; ++} ++ ++void setup_io_test_basic_va( ++ struct sysinfo *ctrl, ++ const uint8_t chanmask, ++ const uint8_t lc, ++ const enum test_stop soe) ++{ ++ const uint32_t spread = 8; ++ const struct reut_box reut_addr = { ++ .rank = { ++ .start = 0, ++ .stop = 0, ++ .inc_rate = 32, ++ .inc_val = 1, ++ }, ++ .col = { ++ .start = 0, ++ .stop = 1023, ++ .inc_rate = 0, ++ .inc_val = 1, ++ }, ++ }; ++ const struct wdb_pat pattern = { ++ .start_ptr = 0, ++ .stop_ptr = spread - 1, ++ .inc_rate = 4, ++ .dq_pattern = BASIC_VA, ++ }; ++ setup_io_test( ++ ctrl, ++ chanmask, ++ PAT_WR_RD, ++ 128, ++ lc, ++ &reut_addr, ++ soe, ++ &pattern, ++ 0, ++ 0); ++ ++ ctrl->dq_pat_lc = MAX(lc - 8, 0) + 1; ++ ctrl->dq_pat = BASIC_VA; ++} ++ ++void setup_io_test_mpr( ++ struct sysinfo *ctrl, ++ const uint8_t chanmask, ++ const uint8_t lc, ++ const enum test_stop soe) ++{ ++ const struct reut_box reut_addr_ddr = { ++ .rank = { ++ .start = 0, ++ .stop = 0, ++ .inc_rate = 32, ++ .inc_val = 1, ++ }, ++ .col = { ++ .start = 0, ++ .stop = 1023, ++ .inc_rate = 0, ++ .inc_val = 1, ++ }, ++ }; ++ const struct reut_box reut_addr_lpddr = { ++ .bank = { ++ .start = 4, ++ .stop = 4, ++ .inc_rate = 0, ++ .inc_val = 0, ++ }, ++ }; ++ const struct wdb_pat pattern = { ++ .start_ptr = 0, ++ .stop_ptr = 9, ++ .inc_rate = 4, ++ .dq_pattern = BASIC_VA, ++ }; ++ setup_io_test( ++ ctrl, ++ chanmask, ++ PAT_RD, ++ 128, ++ lc, ++ ctrl->lpddr ? &reut_addr_lpddr : &reut_addr_ddr, ++ soe, ++ &pattern, ++ 0, ++ 0); ++ ++ ctrl->dq_pat_lc = 1; ++ ctrl->dq_pat = BASIC_VA; ++} ++ ++uint8_t select_reut_ranks(struct sysinfo *ctrl, const uint8_t channel, uint8_t rankmask) ++{ ++ rankmask &= ctrl->rankmap[channel]; ++ ++ uint8_t rank_count = 0; ++ uint32_t rank_log_to_phys = 0; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_mask(rank, rankmask)) ++ continue; ++ ++ rank_log_to_phys |= rank << (4 * rank_count); ++ rank_count++; ++ } ++ mchbar_write32(REUT_ch_RANK_LOG_TO_PHYS(channel), rank_log_to_phys); ++ ++ union reut_seq_cfg_reg reut_seq_cfg = { ++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)), ++ }; ++ if (!rank_count) { ++ reut_seq_cfg.global_control = 0; ++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw); ++ return 0; ++ } ++ union reut_seq_base_addr_reg reut_seq_addr_stop = { ++ .raw = mchbar_read64(REUT_ch_SEQ_ADDR_WRAP(channel)), ++ }; ++ reut_seq_addr_stop.rank_addr = rank_count - 1; ++ mchbar_write64(REUT_ch_SEQ_ADDR_WRAP(channel), reut_seq_addr_stop.raw); ++ ++ reut_seq_cfg.global_control = 1; ++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw); ++ return BIT(channel); ++} ++ ++void run_mpr_io_test(const bool clear_errors) ++{ ++ io_reset(); ++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) { ++ .start_test = 1, ++ .clear_errors = clear_errors, ++ }.raw); ++ tick_delay(2); ++ io_reset(); ++ tick_delay(2); ++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) { ++ .stop_test = 1, ++ }.raw); ++} ++ ++static uint8_t get_num_tests(const uint8_t dq_pat) ++{ ++ switch (dq_pat) { ++ case SEGMENT_WDB: return 4; ++ case CADB: return 7; ++ case TURN_AROUND_WR: return 8; ++ case TURN_AROUND_ODT: return 4; ++ case RD_RD_TA: return 2; ++ case RD_RD_TA_ALL: return 8; ++ default: return 1; ++ } ++} ++ ++uint8_t run_io_test( ++ struct sysinfo *const ctrl, ++ const uint8_t chanmask, ++ const uint8_t dq_pat, ++ const bool clear_errors) ++{ ++ /* SEGMENT_WDB only runs 4 tests */ ++ const uint8_t segment_wdb_lc[4] = { 0, 0, 4, 2 }; ++ const union reut_pat_wdb_cl_ctrl_reg pat_wdb_cl[4] = { ++ [0] = { ++ .start_ptr = 0, ++ .end_ptr = 9, ++ .inc_rate = 25, ++ .inc_scale = SCALE_LINEAR, ++ }, ++ [1] = { ++ .start_ptr = 0, ++ .end_ptr = 9, ++ .inc_rate = 25, ++ .inc_scale = SCALE_LINEAR, ++ }, ++ [2] = { ++ .start_ptr = 10, ++ .end_ptr = 63, ++ .inc_rate = 19, ++ .inc_scale = SCALE_LINEAR, ++ }, ++ [3] = { ++ .start_ptr = 10, ++ .end_ptr = 63, ++ .inc_rate = 10, ++ .inc_scale = SCALE_LINEAR, ++ }, ++ }; ++ const bool is_turnaround = dq_pat == RD_RD_TA || dq_pat == RD_RD_TA_ALL; ++ const uint8_t num_tests = get_num_tests(dq_pat); ++ union tc_bank_rank_a_reg tc_bank_rank_a[NUM_CHANNELS] = { 0 }; ++ if (is_turnaround) { ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!(chanmask & BIT(channel))) ++ continue; ++ ++ tc_bank_rank_a[channel].raw = ctrl->tc_bankrank_a[channel].raw; ++ } ++ } ++ for (uint8_t t = 0; t < num_tests; t++) { ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!(chanmask & BIT(channel))) ++ continue; ++ ++ if (dq_pat == SEGMENT_WDB) { ++ mchbar_write32(REUT_ch_WDB_CL_CTRL(channel), pat_wdb_cl[t].raw); ++ /* ++ * Skip programming LFSR save/restore. Too complex ++ * unless power of 2. Program desired loopcount. ++ */ ++ const uint8_t pat_lc = ctrl->dq_pat_lc + segment_wdb_lc[t]; ++ program_loop_count(ctrl, channel, pat_lc); ++ } else if (dq_pat == CADB) { ++ setup_cadb(ctrl, channel, num_tests, t); ++ } else if (dq_pat == TURN_AROUND_WR || dq_pat == TURN_AROUND_ODT) { ++ union reut_seq_cfg_reg reut_seq_cfg = { ++ .raw = mchbar_read64(REUT_ch_SEQ_CFG(channel)), ++ }; ++ reut_seq_cfg.subsequence_start_pointer = t; ++ reut_seq_cfg.subsequence_end_pointer = t; ++ mchbar_write64(REUT_ch_SEQ_CFG(channel), reut_seq_cfg.raw); ++ union reut_seq_addr_inc_ctl_reg addr_inc_ctl = { ++ .raw = mchbar_read64(REUT_ch_SEQ_ADDR_INC_CTL(channel)), ++ }; ++ uint8_t ta_inc_rate = 1; ++ if (dq_pat == TURN_AROUND_WR && (t == 0 || t == 7)) ++ ta_inc_rate = 0; ++ else if (dq_pat == TURN_AROUND_ODT && (t == 0 || t == 2)) ++ ta_inc_rate = 0; ++ ++ /* Program increment rate as linear value */ ++ addr_inc_ctl.rank_addr_update = BIT(7) | ta_inc_rate; ++ addr_inc_ctl.col_addr_update = BIT(7) | ta_inc_rate; ++ mchbar_write64(REUT_ch_SEQ_ADDR_INC_CTL(channel), ++ addr_inc_ctl.raw); ++ } else if (dq_pat == RD_RD_TA) { ++ tc_bank_rank_a[channel].tRDRD_sr = (t == 0) ? 4 : 5; ++ mchbar_write32(TC_BANK_RANK_A_ch(channel), ++ tc_bank_rank_a[channel].raw); ++ } else if (dq_pat == RD_RD_TA_ALL) { ++ /* ++ * Program tRDRD for SR and DR. Run 8 tests, covering ++ * tRDRD_sr = 4, 5, 6, 7 and tRDRD_dr = min, +1, +2, +3 ++ */ ++ const uint32_t tRDRD_dr = ctrl->tc_bankrank_a[channel].tRDRD_dr; ++ tc_bank_rank_a[channel].tRDRD_sr = (t % 4) + 4; ++ tc_bank_rank_a[channel].tRDRD_dr = (t % 4) + tRDRD_dr; ++ mchbar_write32(TC_BANK_RANK_A_ch(channel), ++ tc_bank_rank_a[channel].raw); ++ ++ /* Program linear rank increment rate */ ++ union reut_seq_addr_inc_ctl_reg addr_inc_ctl = { ++ .raw = mchbar_read64(REUT_ch_SEQ_ADDR_INC_CTL(channel)), ++ }; ++ addr_inc_ctl.rank_addr_update = BIT(7) | (t / 4) ? 0 : 31; ++ mchbar_write64(REUT_ch_SEQ_ADDR_INC_CTL(channel), ++ addr_inc_ctl.raw); ++ } ++ } ++ bool test_soe = false; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!(chanmask & BIT(channel))) ++ continue; ++ ++ const union reut_err_ctl_reg reut_err_ctl = { ++ .raw = mchbar_read32(REUT_ch_ERR_CONTROL(channel)), ++ }; ++ const uint8_t soe = reut_err_ctl.stop_on_error_control; ++ if (soe != NSOE) { ++ test_soe = true; ++ break; ++ } ++ } ++ io_reset(); ++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) { ++ .start_test = 1, ++ .clear_errors = clear_errors && t == 0, ++ }.raw); ++ struct mono_time prev, curr; ++ timer_monotonic_get(&prev); ++ union reut_global_err_reg global_err; ++ do { ++ global_err.raw = mchbar_read32(REUT_GLOBAL_ERR); ++ /** TODO: Clean up this mess **/ ++ timer_monotonic_get(&curr); ++ if (mono_time_diff_microseconds(&prev, &curr) > 1000 * 1000) { ++ mchbar_write32(REUT_GLOBAL_CTL, (union reut_seq_ctl_reg) { ++ .stop_test = 1, ++ }.raw); ++ printk(BIOS_ERR, "REUT timed out, ch_done: %x\n", ++ global_err.ch_test_done); ++ break; ++ } ++ } while ((global_err.ch_test_done & chanmask) != chanmask); ++ if (test_soe && global_err.ch_error & chanmask) ++ break; ++ } ++ if (is_turnaround) { ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!(chanmask & BIT(channel))) ++ continue; ++ ++ mchbar_write32(TC_BANK_RANK_A_ch(channel), ++ ctrl->tc_bankrank_a[channel].raw); ++ } ++ } ++ return ((union reut_global_err_reg)mchbar_read32(REUT_GLOBAL_ERR)).ch_error; ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index f8408e51a0..817a9f8bf8 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -94,20 +94,35 @@ + #define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch) + #define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch) + ++#define REUT_ch_PAT_WDB_CL_MUX_CFG(ch) _MCMAIN_C(0x4040, ch) ++ + #define REUT_ch_PAT_WDB_CL_MUX_WR_x(ch, x) _MCMAIN_C_X(0x4048, ch, x) /* x in 0 .. 2 */ + #define REUT_ch_PAT_WDB_CL_MUX_RD_x(ch, x) _MCMAIN_C_X(0x4054, ch, x) /* x in 0 .. 2 */ + + #define REUT_ch_PAT_WDB_CL_MUX_LMN(ch) _MCMAIN_C(0x4078, ch) + ++#define REUT_ch_PAT_WDB_INV(ch) _MCMAIN_C(0x4084, ch) ++ ++#define REUT_ch_ERR_CONTROL(ch) _MCMAIN_C(0x4098, ch) ++#define REUT_ch_ERR_ECC_MASK(ch) _MCMAIN_C(0x409c, ch) ++ + #define SC_WR_ADD_DELAY_ch(ch) _MCMAIN_C(0x40d0, ch) + ++#define REUT_ch_ERR_DATA_MASK(ch) _MCMAIN_C(0x40d8, ch) ++ + #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch) + ++#define REUT_ch_MISC_PAT_CADB_CTRL(ch) _MCMAIN_C(0x4198, ch) + #define REUT_ch_PAT_CADB_MRS(ch) _MCMAIN_C(0x419c, ch) ++#define REUT_ch_PAT_CADB_MUX_CTRL(ch) _MCMAIN_C(0x41a0, ch) ++#define REUT_ch_PAT_CADB_MUX_x(ch, x) _MCMAIN_C_X(0x41a4, ch, x) /* x in 0 .. 2 */ + ++#define REUT_ch_PAT_CADB_CL_MUX_LMN(ch) _MCMAIN_C(0x41b0, ch) + #define REUT_ch_PAT_CADB_WRITE_PTR(ch) _MCMAIN_C(0x41bc, ch) + #define REUT_ch_PAT_CADB_PROG(ch) _MCMAIN_C(0x41c0, ch) + ++#define REUT_ch_WDB_CL_CTRL(ch) _MCMAIN_C(0x4200, ch) ++ + #define TC_ZQCAL_ch(ch) _MCMAIN_C(0x4290, ch) + #define TC_RFP_ch(ch) _MCMAIN_C(0x4294, ch) + #define TC_RFTP_ch(ch) _MCMAIN_C(0x4298, ch) +@@ -119,12 +134,27 @@ + #define QCLK_ch_LDAT_SDAT(ch) _MCMAIN_C(0x42d4, ch) + #define QCLK_ch_LDAT_DATA_IN_x(ch, x) _MCMAIN_C_X(0x42dc, ch, x) /* x in 0 .. 1 */ + ++#define REUT_GLOBAL_CTL 0x4800 + #define REUT_GLOBAL_ERR 0x4804 + ++#define REUT_ch_SUBSEQ_x_CTL(ch, x) (0x4808 + 40 * (ch) + 4 * (x)) ++ + #define REUT_ch_SEQ_CFG(ch) (0x48a8 + 8 * (ch)) + + #define REUT_ch_SEQ_CTL(ch) (0x48b8 + 4 * (ch)) + ++#define REUT_ch_SEQ_ADDR_START(ch) (0x48d8 + 8 * (ch)) ++ ++#define REUT_ch_SEQ_ADDR_WRAP(ch) (0x48e8 + 8 * (ch)) ++ ++#define REUT_ch_SEQ_MISC_CTL(ch) (0x4908 + 4 * (ch)) ++ ++#define REUT_ch_SEQ_ADDR_INC_CTL(ch) (0x4910 + 8 * (ch)) ++ ++#define REUT_ch_RANK_LOG_TO_PHYS(ch) (0x4930 + 4 * (ch)) /* 4 bits per rank */ ++ ++#define HSW_REUT_ch_SEQ_LOOP_COUNT(ch) (0x4980 + 4 * (ch)) /* *** only on C0 *** */ ++ + /* MCMAIN broadcast */ + #define MCSCHEDS_CBIT 0x4c20 + +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0019-haswell-NRI-Add-range-tracking-library.patch b/resources/coreboot/haswell/patches/0019-haswell-NRI-Add-range-tracking-library.patch new file mode 100644 index 00000000..f433b043 --- /dev/null +++ b/resources/coreboot/haswell/patches/0019-haswell-NRI-Add-range-tracking-library.patch @@ -0,0 +1,222 @@ +From 9fba0468e75877cbda62f5eaeef1946d6489a8f9 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 00:56:00 +0200 +Subject: [PATCH 19/26] haswell NRI: Add range tracking library + +Implement a small library used to keep track of passing ranges. This +will be used by 1D training algorithms when margining some parameter. + +Change-Id: I8718e85165160afd7c0c8e730b5ce6c9c00f8a60 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../intel/haswell/native_raminit/ranges.c | 109 ++++++++++++++++++ + .../intel/haswell/native_raminit/ranges.h | 68 +++++++++++ + 3 files changed, 178 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/ranges.c + create mode 100644 src/northbridge/intel/haswell/native_raminit/ranges.h + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 6e1b365602..2da950771d 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -9,6 +9,7 @@ romstage-y += io_comp_control.c + romstage-y += memory_map.c + romstage-y += raminit_main.c + romstage-y += raminit_native.c ++romstage-y += ranges.c + romstage-y += reut.c + romstage-y += setup_wdb.c + romstage-y += spd_bitmunching.c +diff --git a/src/northbridge/intel/haswell/native_raminit/ranges.c b/src/northbridge/intel/haswell/native_raminit/ranges.c +new file mode 100644 +index 0000000000..cdebc1fa66 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/ranges.c +@@ -0,0 +1,109 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <types.h> ++ ++#include "ranges.h" ++ ++void linear_record_pass( ++ struct linear_train_data *const data, ++ const bool pass, ++ const int32_t value, ++ const int32_t start, ++ const int32_t step) ++{ ++ /* If this is the first time, initialize all values */ ++ if (value == start) { ++ /* ++ * If value passed, create a zero-length region for the current value, ++ * which may be extended as long as the successive values are passing. ++ * ++ * Otherwise, create a zero-length range for the preceding value. This ++ * range cannot be extended by other passing values, which is desired. ++ */ ++ data->current.start = start - (pass ? 0 : step); ++ data->current.end = data->current.start; ++ data->largest = data->current; ++ } else if (pass) { ++ /* If this pass is not contiguous, it belongs to a new region */ ++ if (data->current.end != (value - step)) ++ data->current.start = value; ++ ++ /* Update end of current region */ ++ data->current.end = value; ++ ++ /* Update largest region */ ++ if (range_width(data->current) > range_width(data->largest)) ++ data->largest = data->current; ++ } ++} ++ ++void phase_record_pass( ++ struct phase_train_data *const data, ++ const bool pass, ++ const int32_t value, ++ const int32_t start, ++ const int32_t step) ++{ ++ /* If this is the first time, initialize all values */ ++ if (value == start) { ++ /* ++ * If value passed, create a zero-length region for the current value, ++ * which may be extended as long as the successive values are passing. ++ * ++ * Otherwise, create a zero-length range for the preceding value. This ++ * range cannot be extended by other passing values, which is desired. ++ */ ++ data->current.start = start - (pass ? 0 : step); ++ data->current.end = data->current.start; ++ data->largest = data->current; ++ data->initial = data->current; ++ return; ++ } ++ if (!pass) ++ return; ++ ++ /* Update initial region */ ++ if (data->initial.end == (value - step)) ++ data->initial.end = value; ++ ++ /* If this pass is not contiguous, it belongs to a new region */ ++ if (data->current.end != (value - step)) ++ data->current.start = value; ++ ++ /* Update end of current region */ ++ data->current.end = value; ++ ++ /* Update largest region */ ++ if (range_width(data->current) > range_width(data->largest)) ++ data->largest = data->current; ++} ++ ++void phase_append_initial_to_current( ++ struct phase_train_data *const data, ++ const int32_t start, ++ const int32_t step) ++{ ++ /* If initial region is valid and does not overlap, append it */ ++ if (data->initial.start == start && data->initial.end != data->current.end) ++ data->current.end += step + range_width(data->initial); ++ ++ /* Update largest region */ ++ if (range_width(data->current) > range_width(data->largest)) ++ data->largest = data->current; ++} ++ ++void phase_append_current_to_initial( ++ struct phase_train_data *const data, ++ const int32_t start, ++ const int32_t step) ++{ ++ /* If initial region is valid and does not overlap, append it */ ++ if (data->initial.start == start && data->initial.end != data->current.end) { ++ data->initial.start -= (step + range_width(data->current)); ++ data->current = data->initial; ++ } ++ ++ /* Update largest region */ ++ if (range_width(data->current) > range_width(data->largest)) ++ data->largest = data->current; ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/ranges.h b/src/northbridge/intel/haswell/native_raminit/ranges.h +new file mode 100644 +index 0000000000..235392df96 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/ranges.h +@@ -0,0 +1,68 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#ifndef HASWELL_RAMINIT_RANGES_H ++#define HASWELL_RAMINIT_RANGES_H ++ ++#include <types.h> ++ ++/* ++ * Many algorithms shmoo some parameter to determine the largest passing ++ * range. Provide a common implementation to avoid redundant boilerplate. ++ */ ++struct passing_range { ++ int32_t start; ++ int32_t end; ++}; ++ ++/* Structure for linear parameters, such as roundtrip delays */ ++struct linear_train_data { ++ struct passing_range current; ++ struct passing_range largest; ++}; ++ ++/* ++ * Phase ranges are "circular": the first and last indices are contiguous. ++ * To correctly determine the largest passing range, one has to combine ++ * the initial range and the current range when processing the last index. ++ */ ++struct phase_train_data { ++ struct passing_range initial; ++ struct passing_range current; ++ struct passing_range largest; ++}; ++ ++static inline int32_t range_width(const struct passing_range range) ++{ ++ return range.end - range.start; ++} ++ ++static inline int32_t range_center(const struct passing_range range) ++{ ++ return range.start + range_width(range) / 2; ++} ++ ++void linear_record_pass( ++ struct linear_train_data *data, ++ bool pass, ++ int32_t value, ++ int32_t start, ++ int32_t step); ++ ++void phase_record_pass( ++ struct phase_train_data *data, ++ bool pass, ++ int32_t value, ++ int32_t start, ++ int32_t step); ++ ++void phase_append_initial_to_current( ++ struct phase_train_data *data, ++ int32_t start, ++ int32_t step); ++ ++void phase_append_current_to_initial( ++ struct phase_train_data *data, ++ int32_t start, ++ int32_t step); ++ ++#endif +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0020-haswell-NRI-Add-library-to-change-margins.patch b/resources/coreboot/haswell/patches/0020-haswell-NRI-Add-library-to-change-margins.patch new file mode 100644 index 00000000..30926494 --- /dev/null +++ b/resources/coreboot/haswell/patches/0020-haswell-NRI-Add-library-to-change-margins.patch @@ -0,0 +1,294 @@ +From 54cfbe4cf53d16f747bfcfadd20445a0f5f1e5db Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 01:11:03 +0200 +Subject: [PATCH 20/26] haswell NRI: Add library to change margins + +Implement a library to change Rx/Tx margins. It will be expanded later. + +Change-Id: I0b55aba428d8b4d4e16d2fbdec57235ce3ce8adf +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/change_margin.c | 154 ++++++++++++++++++ + .../haswell/native_raminit/raminit_native.h | 50 ++++++ + .../intel/haswell/registers/mchbar.h | 9 + + 4 files changed, 214 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/change_margin.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 2da950771d..ebe9e9b762 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -1,5 +1,6 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + ++romstage-y += change_margin.c + romstage-y += configure_mc.c + romstage-y += ddr3.c + romstage-y += jedec_reset.c +diff --git a/src/northbridge/intel/haswell/native_raminit/change_margin.c b/src/northbridge/intel/haswell/native_raminit/change_margin.c +new file mode 100644 +index 0000000000..12da59580f +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/change_margin.c +@@ -0,0 +1,154 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <commonlib/clamp.h> ++#include <console/console.h> ++#include <delay.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <timer.h> ++ ++#include "raminit_native.h" ++ ++void update_rxt( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const uint8_t rank, ++ const uint8_t byte, ++ const enum rxt_subfield subfield, ++ const int32_t value) ++{ ++ union ddr_data_rx_train_rank_reg rxt = { ++ .rcven = ctrl->rcven[channel][rank][byte], ++ .dqs_p = ctrl->rxdqsp[channel][rank][byte], ++ .rx_eq = ctrl->rx_eq[channel][rank][byte], ++ .dqs_n = ctrl->rxdqsn[channel][rank][byte], ++ .vref = ctrl->rxvref[channel][rank][byte], ++ }; ++ int32_t new_value; ++ switch (subfield) { ++ case RXT_RCVEN: ++ new_value = clamp_s32(0, value, 511); ++ rxt.rcven = new_value; ++ break; ++ case RXT_RXDQS_P: ++ new_value = clamp_s32(0, value, 63); ++ rxt.dqs_p = new_value; ++ break; ++ case RXT_RX_EQ: ++ new_value = clamp_s32(0, value, 31); ++ rxt.rx_eq = new_value; ++ break; ++ case RXT_RXDQS_N: ++ new_value = clamp_s32(0, value, 63); ++ rxt.dqs_n = new_value; ++ break; ++ case RXT_RX_VREF: ++ new_value = clamp_s32(-32, value, 31); ++ rxt.vref = new_value; ++ break; ++ case RXT_RXDQS_BOTH: ++ new_value = clamp_s32(0, value, 63); ++ rxt.dqs_p = new_value; ++ rxt.dqs_n = new_value; ++ break; ++ case RXT_RESTORE: ++ new_value = value; ++ break; ++ default: ++ die("%s: Unhandled subfield index %u\n", __func__, subfield); ++ } ++ ++ if (new_value != value) { ++ printk(BIOS_ERR, "%s: Overflow for subfield %u: %d ---> %d\n", ++ __func__, subfield, value, new_value); ++ } ++ mchbar_write32(RX_TRAIN_ch_r_b(channel, rank, byte), rxt.raw); ++ download_regfile(ctrl, channel, false, rank, REG_FILE_USE_RANK, byte, true, false); ++} ++ ++void update_txt( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const uint8_t rank, ++ const uint8_t byte, ++ const enum txt_subfield subfield, ++ const int32_t value) ++{ ++ union ddr_data_tx_train_rank_reg txt = { ++ .dq_delay = ctrl->tx_dq[channel][rank][byte], ++ .dqs_delay = ctrl->txdqs[channel][rank][byte], ++ .tx_eq = ctrl->tx_eq[channel][rank][byte], ++ }; ++ int32_t new_value; ++ switch (subfield) { ++ case TXT_TX_DQ: ++ new_value = clamp_s32(0, value, 511); ++ txt.dq_delay = new_value; ++ break; ++ case TXT_TXDQS: ++ new_value = clamp_s32(0, value, 511); ++ txt.dqs_delay = new_value; ++ break; ++ case TXT_TX_EQ: ++ new_value = clamp_s32(0, value, 63); ++ txt.tx_eq = new_value; ++ break; ++ case TXT_DQDQS_OFF: ++ new_value = value; ++ txt.dqs_delay += new_value; ++ txt.dq_delay += new_value; ++ break; ++ case TXT_RESTORE: ++ new_value = value; ++ break; ++ default: ++ die("%s: Unhandled subfield index %u\n", __func__, subfield); ++ } ++ if (new_value != value) { ++ printk(BIOS_ERR, "%s: Overflow for subfield %u: %d ---> %d\n", ++ __func__, subfield, value, new_value); ++ } ++ mchbar_write32(TX_TRAIN_ch_r_b(channel, rank, byte), txt.raw); ++ download_regfile(ctrl, channel, false, rank, REG_FILE_USE_RANK, byte, false, true); ++} ++ ++void download_regfile( ++ struct sysinfo *ctrl, ++ const uint8_t channel, ++ const bool multicast, ++ const uint8_t rank, ++ const enum regfile_mode regfile, ++ const uint8_t byte, ++ const bool read_rf_rd, ++ const bool read_rf_wr) ++{ ++ union reut_seq_base_addr_reg reut_seq_base_addr; ++ switch (regfile) { ++ case REG_FILE_USE_START: ++ reut_seq_base_addr.raw = mchbar_read64(REUT_ch_SEQ_ADDR_START(channel)); ++ break; ++ case REG_FILE_USE_CURRENT: ++ reut_seq_base_addr.raw = mchbar_read64(REUT_ch_SEQ_ADDR_CURRENT(channel)); ++ break; ++ case REG_FILE_USE_RANK: ++ reut_seq_base_addr.raw = 0; ++ if (rank >= NUM_SLOTRANKS) ++ die("%s: bad rank %u\n", __func__, rank); ++ break; ++ default: ++ die("%s: Invalid regfile param %u\n", __func__, regfile); ++ } ++ uint8_t phys_rank = rank; ++ if (reut_seq_base_addr.raw != 0) { ++ /* Map REUT logical rank to physical rank */ ++ const uint32_t log_to_phys = mchbar_read32(REUT_ch_RANK_LOG_TO_PHYS(channel)); ++ phys_rank = log_to_phys >> (reut_seq_base_addr.rank_addr * 4) & 0x3; ++ } ++ uint32_t reg = multicast ? DDR_DATA_ch_CONTROL_0(channel) : DQ_CONTROL_0(channel, byte); ++ union ddr_data_control_0_reg ddr_data_control_0 = { ++ .raw = mchbar_read32(reg), ++ }; ++ ddr_data_control_0.read_rf_rd = read_rf_rd; ++ ddr_data_control_0.read_rf_wr = read_rf_wr; ++ ddr_data_control_0.read_rf_rank = phys_rank; ++ mchbar_write32(reg, ddr_data_control_0.raw); ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 56df36ca8d..7c1a786780 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -117,6 +117,30 @@ enum test_stop { + ALSOE = 3, /* Stop on all lanes error */ + }; + ++enum rxt_subfield { ++ RXT_RCVEN = 0, ++ RXT_RXDQS_P = 1, ++ RXT_RX_EQ = 2, ++ RXT_RXDQS_N = 3, ++ RXT_RX_VREF = 4, ++ RXT_RXDQS_BOTH = 5, ++ RXT_RESTORE = 255, ++}; ++ ++enum txt_subfield { ++ TXT_TX_DQ = 0, ++ TXT_TXDQS = 1, ++ TXT_TX_EQ = 2, ++ TXT_DQDQS_OFF = 3, ++ TXT_RESTORE = 255, ++}; ++ ++enum regfile_mode { ++ REG_FILE_USE_RANK, /* Used when changing parameters for each rank */ ++ REG_FILE_USE_START, /* Used when changing parameters before the test */ ++ REG_FILE_USE_CURRENT, /* Used when changing parameters after the test */ ++}; ++ + struct wdb_pat { + uint32_t start_ptr; /* Starting pointer in WDB */ + uint32_t stop_ptr; /* Stopping pointer in WDB */ +@@ -452,6 +476,32 @@ uint8_t select_reut_ranks(struct sysinfo *ctrl, uint8_t channel, uint8_t rankmas + void run_mpr_io_test(bool clear_errors); + uint8_t run_io_test(struct sysinfo *ctrl, uint8_t chanmask, uint8_t dq_pat, bool clear_errors); + ++void update_rxt( ++ struct sysinfo *ctrl, ++ uint8_t channel, ++ uint8_t rank, ++ uint8_t byte, ++ enum rxt_subfield subfield, ++ int32_t value); ++ ++void update_txt( ++ struct sysinfo *ctrl, ++ uint8_t channel, ++ uint8_t rank, ++ uint8_t byte, ++ enum txt_subfield subfield, ++ int32_t value); ++ ++void download_regfile( ++ struct sysinfo *ctrl, ++ uint8_t channel, ++ bool multicast, ++ uint8_t rank, ++ enum regfile_mode regfile, ++ uint8_t byte, ++ bool read_rf_rd, ++ bool read_rf_wr); ++ + uint8_t get_rx_bias(const struct sysinfo *ctrl); + + uint8_t get_tCWL(uint32_t mem_clock_mhz); +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 817a9f8bf8..a81559bb1e 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -15,7 +15,11 @@ + /* Register definitions */ + + /* DDR DATA per-channel per-bytelane */ ++#define RX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0000, ch, rank, byte) ++#define TX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0020, ch, rank, byte) ++ + #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte) ++#define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte) + + /* DDR CKE per-channel */ + #define DDR_CKE_ch_CMD_COMP_OFFSET(ch) _DDRIO_C_R_B(0x1204, ch, 0, 0) +@@ -38,6 +42,9 @@ + #define DDR_SCRAMBLE_ch(ch) (0x2000 + 4 * (ch)) + #define DDR_SCRAM_MISC_CONTROL 0x2008 + ++/* DDR DATA per-channel multicast */ ++#define DDR_DATA_ch_CONTROL_0(ch) _DDRIO_C_R_B(0x3074, ch, 0, 0) ++ + /* DDR CMDN/CMDS per-channel (writes go to both CMDN and CMDS fubs) */ + #define DDR_CMD_ch_COMP_OFFSET(ch) _DDRIO_C_R_B(0x3204, ch, 0, 0) + #define DDR_CMD_ch_PI_CODING(ch) _DDRIO_C_R_B(0x3208, ch, 0, 0) +@@ -147,6 +154,8 @@ + + #define REUT_ch_SEQ_ADDR_WRAP(ch) (0x48e8 + 8 * (ch)) + ++#define REUT_ch_SEQ_ADDR_CURRENT(ch) (0x48f8 + 8 * (ch)) ++ + #define REUT_ch_SEQ_MISC_CTL(ch) (0x4908 + 4 * (ch)) + + #define REUT_ch_SEQ_ADDR_INC_CTL(ch) (0x4910 + 8 * (ch)) +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0021-haswell-NRI-Add-RcvEn-training.patch b/resources/coreboot/haswell/patches/0021-haswell-NRI-Add-RcvEn-training.patch new file mode 100644 index 00000000..9139a67e --- /dev/null +++ b/resources/coreboot/haswell/patches/0021-haswell-NRI-Add-RcvEn-training.patch @@ -0,0 +1,708 @@ +From ac8843553af34855d0331554c03280e66c4ea582 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 00:05:41 +0200 +Subject: [PATCH 21/26] haswell NRI: Add RcvEn training + +Implement the RcvEn (Receive Enable) calibration procedure. + +Change-Id: Ifbfa520f3e0486c56d0988ce67af2ddb9cf29888 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/raminit_main.c | 1 + + .../haswell/native_raminit/raminit_native.h | 14 + + .../haswell/native_raminit/reg_structs.h | 13 + + .../native_raminit/train_receive_enable.c | 561 ++++++++++++++++++ + .../intel/haswell/registers/mchbar.h | 3 + + 6 files changed, 593 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/train_receive_enable.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index ebe9e9b762..e2fbfb4211 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -16,3 +16,4 @@ romstage-y += setup_wdb.c + romstage-y += spd_bitmunching.c + romstage-y += testing_io.c + romstage-y += timings_refresh.c ++romstage-y += train_receive_enable.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 5e4674957d..7d444659c3 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -60,6 +60,7 @@ static const struct task_entry cold_boot[] = { + { configure_memory_map, true, "MEMMAP", }, + { do_jedec_init, true, "JEDECINIT", }, + { pre_training, true, "PRETRAIN", }, ++ { train_receive_enable, true, "RCVET", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 7c1a786780..a36ebfacd1 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -42,6 +42,9 @@ + #define NUM_WDB_CL_MUX_SEEDS 3 + #define NUM_CADB_MUX_SEEDS 3 + ++/* Specified in PI ticks. 64 PI ticks == 1 qclk */ ++#define tDQSCK_DRIFT 64 ++ + /* ZQ calibration types */ + enum { + ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */ +@@ -188,6 +191,7 @@ enum raminit_status { + RAMINIT_STATUS_MPLL_INIT_FAILURE, + RAMINIT_STATUS_POLL_TIMEOUT, + RAMINIT_STATUS_REUT_ERROR, ++ RAMINIT_STATUS_RCVEN_FAILURE, + RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/ + }; + +@@ -270,6 +274,10 @@ struct sysinfo { + + union ddr_data_vref_adjust_reg dimm_vref; + ++ uint8_t io_latency[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint8_t rt_latency[NUM_CHANNELS][NUM_SLOTRANKS]; ++ uint32_t rt_io_comp[NUM_CHANNELS]; ++ + uint32_t data_offset_train[NUM_CHANNELS][NUM_LANES]; + uint32_t data_offset_comp[NUM_CHANNELS][NUM_LANES]; + +@@ -344,6 +352,11 @@ static inline void clear_data_offset_train_all(struct sysinfo *ctrl) + memset(ctrl->data_offset_train, 0, sizeof(ctrl->data_offset_train)); + } + ++static inline uint32_t get_data_train_feedback(const uint8_t channel, const uint8_t byte) ++{ ++ return mchbar_read32(DDR_DATA_TRAIN_FEEDBACK(channel, byte)); ++} ++ + /* Number of ticks to wait in units of 69.841279 ns (citation needed) */ + static inline void tick_delay(const uint32_t delay) + { +@@ -401,6 +414,7 @@ enum raminit_status convert_timings(struct sysinfo *ctrl); + enum raminit_status configure_mc(struct sysinfo *ctrl); + enum raminit_status configure_memory_map(struct sysinfo *ctrl); + enum raminit_status do_jedec_init(struct sysinfo *ctrl); ++enum raminit_status train_receive_enable(struct sysinfo *ctrl); + + void configure_timings(struct sysinfo *ctrl); + void configure_refresh(struct sysinfo *ctrl); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +index b943259b91..b099f4bb82 100644 +--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -297,6 +297,19 @@ union ddr_scram_misc_control_reg { + uint32_t raw; + }; + ++union sc_io_latency_reg { ++ struct __packed { ++ uint32_t iolat_rank0 : 4; // Bits 3:0 ++ uint32_t iolat_rank1 : 4; // Bits 7:4 ++ uint32_t iolat_rank2 : 4; // Bits 11:8 ++ uint32_t iolat_rank3 : 4; // Bits 15:12 ++ uint32_t rt_iocomp : 6; // Bits 21:16 ++ uint32_t : 9; // Bits 30:22 ++ uint32_t dis_rt_clk_gate : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ + union mcscheds_cbit_reg { + struct __packed { + uint32_t dis_opp_cas : 1; // Bits 0:0 +diff --git a/src/northbridge/intel/haswell/native_raminit/train_receive_enable.c b/src/northbridge/intel/haswell/native_raminit/train_receive_enable.c +new file mode 100644 +index 0000000000..576c6bc21e +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/train_receive_enable.c +@@ -0,0 +1,561 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++#include "ranges.h" ++ ++#define RCVEN_PLOT RAM_DEBUG ++ ++static enum raminit_status change_rcven_timing(struct sysinfo *ctrl, const uint8_t channel) ++{ ++ int16_t max_rcven = -4096; ++ int16_t min_rcven = 4096; ++ int16_t max_rcven_rank[NUM_SLOTRANKS]; ++ int16_t min_rcven_rank[NUM_SLOTRANKS]; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ max_rcven_rank[rank] = max_rcven; ++ min_rcven_rank[rank] = min_rcven; ++ } ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ int16_t new_rcven = ctrl->rcven[channel][rank][byte]; ++ new_rcven -= ctrl->io_latency[channel][rank] * 64; ++ if (max_rcven_rank[rank] < new_rcven) ++ max_rcven_rank[rank] = new_rcven; ++ ++ if (min_rcven_rank[rank] > new_rcven) ++ min_rcven_rank[rank] = new_rcven; ++ } ++ if (max_rcven < max_rcven_rank[rank]) ++ max_rcven = max_rcven_rank[rank]; ++ ++ if (min_rcven > min_rcven_rank[rank]) ++ min_rcven = min_rcven_rank[rank]; ++ } ++ ++ /* ++ * Determine how far we are from the ideal center point for RcvEn timing. ++ * (PiIdeal - AveRcvEn) / 64 is the ideal number of cycles we should have ++ * for IO latency. command training will reduce this by 64, so plan for ++ * that now in the ideal value. Round to closest integer. ++ */ ++ const int16_t rre_pi_ideal = 256 + 64; ++ const int16_t pi_reserve = 64; ++ const int16_t rcven_center = (max_rcven + min_rcven) / 2; ++ const int8_t iolat_target = DIV_ROUND_CLOSEST(rre_pi_ideal - rcven_center, 64); ++ ++ int8_t io_g_offset = 0; ++ int8_t io_lat[NUM_SLOTRANKS] = { 0 }; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ io_lat[rank] = iolat_target; ++ ++ /* Check for RcvEn underflow/overflow */ ++ const int16_t rcven_lower = 64 * io_lat[rank] + min_rcven_rank[rank]; ++ if (rcven_lower < pi_reserve) ++ io_lat[rank] += DIV_ROUND_UP(pi_reserve - rcven_lower, 64); ++ ++ const int16_t rcven_upper = 64 * io_lat[rank] + max_rcven_rank[rank]; ++ if (rcven_upper > 511 - pi_reserve) ++ io_lat[rank] -= DIV_ROUND_UP(rcven_upper - (511 - pi_reserve), 64); ++ ++ /* Check for IO latency over/underflow */ ++ if (io_lat[rank] - io_g_offset > 14) ++ io_g_offset = io_lat[rank] - 14; ++ ++ if (io_lat[rank] - io_g_offset < 1) ++ io_g_offset = io_lat[rank] - 1; ++ ++ const int8_t cycle_offset = io_lat[rank] - ctrl->io_latency[channel][rank]; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ ctrl->rcven[channel][rank][byte] += 64 * cycle_offset; ++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0); ++ } ++ } ++ ++ /* Calculate new IO comp latency */ ++ union sc_io_latency_reg sc_io_lat = { ++ .raw = mchbar_read32(SC_IO_LATENCY_ch(channel)), ++ }; ++ ++ /* Check if we are underflowing or overflowing this field */ ++ if (io_g_offset < 0 && sc_io_lat.rt_iocomp < -io_g_offset) { ++ printk(BIOS_ERR, "%s: IO COMP underflow\n", __func__); ++ printk(BIOS_ERR, "io_g_offset: %d\n", io_g_offset); ++ printk(BIOS_ERR, "rt_iocomp: %u\n", sc_io_lat.rt_iocomp); ++ return RAMINIT_STATUS_RCVEN_FAILURE; ++ } ++ if (io_g_offset > 0 && io_g_offset > 0x3f - sc_io_lat.rt_iocomp) { ++ printk(BIOS_ERR, "%s: IO COMP overflow\n", __func__); ++ printk(BIOS_ERR, "io_g_offset: %d\n", io_g_offset); ++ printk(BIOS_ERR, "rt_iocomp: %u\n", sc_io_lat.rt_iocomp); ++ return RAMINIT_STATUS_RCVEN_FAILURE; ++ } ++ sc_io_lat.rt_iocomp += io_g_offset; ++ ctrl->rt_io_comp[channel] = sc_io_lat.rt_iocomp; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (ctrl->rankmap[channel] & BIT(rank)) ++ ctrl->io_latency[channel][rank] = io_lat[rank] - io_g_offset; ++ ++ const uint8_t shift = rank * 4; ++ sc_io_lat.raw &= ~(0xf << shift); ++ sc_io_lat.raw |= ctrl->io_latency[channel][rank] << shift; ++ } ++ mchbar_write32(SC_IO_LATENCY_ch(channel), sc_io_lat.raw); ++ return RAMINIT_STATUS_SUCCESS; ++} ++ ++#define RL_START (256 + 24) ++#define RL_STOP (384 + 24) ++#define RL_STEP 8 ++ ++#define RE_NUM_SAMPLES 6 ++ ++static enum raminit_status verify_high_region(const int32_t center, const int32_t lwidth) ++{ ++ if (center > RL_STOP) { ++ /* Check if center of high was found where it should be */ ++ printk(BIOS_ERR, "RcvEn: Center of high (%d) higher than expected\n", center); ++ return RAMINIT_STATUS_RCVEN_FAILURE; ++ } ++ if (lwidth <= 32) { ++ /* Check if width is large enough */ ++ printk(BIOS_ERR, "RcvEn: Width of high region (%d) too small\n", lwidth); ++ return RAMINIT_STATUS_RCVEN_FAILURE; ++ } ++ if (lwidth >= 96) { ++ /* Since we're calibrating a phase, a too large region is a problem */ ++ printk(BIOS_ERR, "RcvEn: Width of high region (%d) too large\n", lwidth); ++ return RAMINIT_STATUS_RCVEN_FAILURE; ++ } ++ return RAMINIT_STATUS_SUCCESS; ++} ++ ++static void program_io_latency(struct sysinfo *ctrl, const uint8_t channel, const uint8_t rank) ++{ ++ const uint8_t shift = rank * 4; ++ const uint8_t iolat = ctrl->io_latency[channel][rank]; ++ mchbar_clrsetbits32(SC_IO_LATENCY_ch(channel), 0xf << shift, iolat << shift); ++} ++ ++static void program_rl_delays(struct sysinfo *ctrl, const uint8_t rank, const uint16_t rl_delay) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ update_rxt(ctrl, channel, rank, byte, RXT_RCVEN, rl_delay); ++ } ++} ++ ++static bool sample_dqs(const uint8_t channel, const uint8_t byte) ++{ ++ return (get_data_train_feedback(channel, byte) & 0x1ff) >= BIT(RE_NUM_SAMPLES - 1); ++} ++ ++enum raminit_status train_receive_enable(struct sysinfo *ctrl) ++{ ++ const struct reut_box reut_addr = { ++ .col = { ++ .start = 0, ++ .stop = 1023, ++ .inc_rate = 0, ++ .inc_val = 1, ++ }, ++ }; ++ const struct wdb_pat wdb_pattern = { ++ .start_ptr = 0, ++ .stop_ptr = 9, ++ .inc_rate = 32, ++ .dq_pattern = BASIC_VA, ++ }; ++ ++ const uint16_t bytemask = BIT(ctrl->lanes) - 1; ++ const uint8_t fine_step = 1; ++ ++ const uint8_t rt_delta = is_hsw_ult() ? 4 : 2; ++ const uint8_t rt_io_comp = 21 + rt_delta; ++ const uint8_t rt_latency = 16 + rt_delta; ++ setup_io_test( ++ ctrl, ++ ctrl->chanmap, ++ PAT_RD, ++ 2, ++ RE_NUM_SAMPLES + 1, ++ &reut_addr, ++ 0, ++ &wdb_pattern, ++ 0, ++ 8); ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ union ddr_data_control_2_reg data_control_2 = { ++ .raw = ctrl->dq_control_2[channel][byte], ++ }; ++ data_control_2.force_rx_on = 1; ++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw); ++ } ++ union ddr_data_control_0_reg data_control_0 = { ++ .raw = ctrl->dq_control_0[channel], ++ }; ++ if (ctrl->lpddr) { ++ /** ++ * W/A for b4618574 - @todo: remove for HSW ULT C0 ++ * Can't have force_odt_on together with leaker, disable LPDDR ++ * mode during this training step. lpddr_mode is restored ++ * at the end of this function from the host structure. ++ */ ++ data_control_0.lpddr_mode = 0; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ } ++ data_control_0.force_odt_on = 1; ++ data_control_0.rl_training_mode = 1; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ mchbar_write32(SC_IO_LATENCY_ch(channel), (union sc_io_latency_reg) { ++ .rt_iocomp = rt_io_comp, ++ }.raw); ++ } ++ enum raminit_status status = RAMINIT_STATUS_SUCCESS; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!does_rank_exist(ctrl, rank)) ++ continue; ++ ++ /* ++ * Set initial roundtrip latency values. Assume -4 QCLK for worst board ++ * layout. This is calculated as HW_ROUNDT_LAT_DEFAULT_VALUE plus: ++ * ++ * DDR3: Default + (2 * tAA) + 4 QCLK + PI_CLK + N-mode value * 2 ++ * LPDDR3: Default + (2 * tAA) + 4 QCLK + PI_CLK + tDQSCK_max ++ * ++ * N-mode is 3 during training mode. Both channels use the same timings. ++ */ ++ /** TODO: differs for LPDDR **/ ++ const uint32_t tmp = MAX(ctrl->multiplier, 4) + 5 + 2 * ctrl->tAA; ++ const uint32_t initial_rt_latency = MIN(rt_latency + tmp, 0x3f); ++ ++ uint8_t chanmask = 0; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ chanmask |= select_reut_ranks(ctrl, channel, BIT(rank)); ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ ctrl->io_latency[channel][rank] = 0; ++ mchbar_write8(SC_ROUNDT_LAT_ch(channel) + rank, initial_rt_latency); ++ ctrl->rt_latency[channel][rank] = initial_rt_latency; ++ } ++ ++ printk(BIOS_DEBUG, "Rank %u\n", rank); ++ printk(BIOS_DEBUG, "Steps 1 and 2: Find middle of high region\n"); ++ printk(RCVEN_PLOT, "Byte"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RCVEN_PLOT, "\t"); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ printk(RCVEN_PLOT, "%u ", byte); ++ } ++ printk(RCVEN_PLOT, "\nRcvEn\n"); ++ struct phase_train_data region_data[NUM_CHANNELS][NUM_LANES] = { 0 }; ++ for (uint16_t rl_delay = RL_START; rl_delay < RL_STOP; rl_delay += RL_STEP) { ++ printk(RCVEN_PLOT, " % 3d", rl_delay); ++ program_rl_delays(ctrl, rank, rl_delay); ++ run_io_test(ctrl, chanmask, BASIC_VA, true); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RCVEN_PLOT, "\t"); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ const bool high = sample_dqs(channel, byte); ++ printk(RCVEN_PLOT, high ? ". " : "# "); ++ phase_record_pass( ++ ®ion_data[channel][byte], ++ high, ++ rl_delay, ++ RL_START, ++ RL_STEP); ++ } ++ } ++ printk(RCVEN_PLOT, "\n"); ++ } ++ printk(RCVEN_PLOT, "\n"); ++ printk(BIOS_DEBUG, "Update RcvEn timing to be in the center of high region\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(BIOS_DEBUG, "C%u.R%u: \tLeft\tRight\tWidth\tCenter\n", ++ channel, rank); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ struct phase_train_data *const curr_data = ++ ®ion_data[channel][byte]; ++ phase_append_current_to_initial(curr_data, RL_START, RL_STEP); ++ const int32_t lwidth = range_width(curr_data->largest); ++ const int32_t center = range_center(curr_data->largest); ++ printk(BIOS_DEBUG, " B%u: \t%d\t%d\t%d\t%d\n", ++ byte, ++ curr_data->largest.start, ++ curr_data->largest.end, ++ lwidth, ++ center); ++ ++ status = verify_high_region(center, lwidth); ++ if (status) { ++ printk(BIOS_ERR, ++ "RcvEn problems on channel %u, byte %u\n", ++ channel, byte); ++ goto clean_up; ++ } ++ ctrl->rcven[channel][rank][byte] = center; ++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ ++ printk(BIOS_DEBUG, "Step 3: Quarter preamble - Walk backwards\n"); ++ printk(RCVEN_PLOT, "Byte"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RCVEN_PLOT, "\t"); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ printk(RCVEN_PLOT, "%u ", byte); ++ } ++ printk(RCVEN_PLOT, "\nIOLAT\n"); ++ bool done = false; ++ while (!done) { ++ run_io_test(ctrl, chanmask, BASIC_VA, true); ++ done = true; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RCVEN_PLOT, " %2u\t", ctrl->io_latency[channel][rank]); ++ uint16_t highs = 0; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ const bool high = sample_dqs(channel, byte); ++ printk(RCVEN_PLOT, high ? "H " : "L "); ++ if (high) ++ highs |= BIT(byte); ++ } ++ if (!highs) ++ continue; ++ ++ done = false; ++ ++ /* If all bytes sample high, adjust timing globally */ ++ if (highs == bytemask && ctrl->io_latency[channel][rank] < 14) { ++ ctrl->io_latency[channel][rank] += 2; ++ ctrl->io_latency[channel][rank] %= 16; ++ program_io_latency(ctrl, channel, rank); ++ continue; ++ } ++ ++ /* Otherwise, adjust individual bytes */ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ if (!(highs & BIT(byte))) ++ continue; ++ ++ if (ctrl->rcven[channel][rank][byte] < 128) { ++ printk(BIOS_ERR, ++ "RcvEn underflow: walking backwards\n"); ++ printk(BIOS_ERR, ++ "For channel %u, rank %u, byte %u\n", ++ channel, rank, byte); ++ status = RAMINIT_STATUS_RCVEN_FAILURE; ++ goto clean_up; ++ } ++ ctrl->rcven[channel][rank][byte] -= 128; ++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0); ++ } ++ } ++ printk(RCVEN_PLOT, "\n"); ++ } ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(BIOS_DEBUG, "\nC%u: Preamble\n", channel); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ printk(BIOS_DEBUG, ++ " B%u: %u\n", byte, ctrl->rcven[channel][rank][byte]); ++ } ++ } ++ printk(BIOS_DEBUG, "\n"); ++ ++ printk(BIOS_DEBUG, "Step 4: Add 1 qclk\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ ctrl->rcven[channel][rank][byte] += 64; ++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0); ++ } ++ } ++ printk(BIOS_DEBUG, "\n"); ++ ++ printk(BIOS_DEBUG, "Step 5: Walk forward to find rising edge\n"); ++ printk(RCVEN_PLOT, "Byte"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RCVEN_PLOT, "\t"); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ printk(RCVEN_PLOT, "%u ", byte); ++ } ++ printk(RCVEN_PLOT, "\n inc\n"); ++ uint16_t ch_result[NUM_CHANNELS] = { 0 }; ++ uint8_t inc_preamble[NUM_CHANNELS][NUM_LANES] = { 0 }; ++ for (uint8_t inc = 0; inc < 64; inc += fine_step) { ++ printk(RCVEN_PLOT, " %2u\t", inc); ++ run_io_test(ctrl, chanmask, BASIC_VA, true); ++ done = true; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ if (ch_result[channel] & BIT(byte)) { ++ /* Skip bytes that are already done */ ++ printk(RCVEN_PLOT, ". "); ++ continue; ++ } ++ const bool pass = sample_dqs(channel, byte); ++ printk(RCVEN_PLOT, pass ? ". " : "# "); ++ if (pass) { ++ ch_result[channel] |= BIT(byte); ++ continue; ++ } ++ ctrl->rcven[channel][rank][byte] += fine_step; ++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0); ++ inc_preamble[channel][byte] = inc; ++ } ++ printk(RCVEN_PLOT, "\t"); ++ if (ch_result[channel] != bytemask) ++ done = false; ++ } ++ printk(RCVEN_PLOT, "\n"); ++ if (done) ++ break; ++ } ++ printk(BIOS_DEBUG, "\n"); ++ if (!done) { ++ printk(BIOS_ERR, "Error: Preamble edge not found for all bytes\n"); ++ printk(BIOS_ERR, "The final RcvEn results are as follows:\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(BIOS_ERR, "Channel %u Rank %u: preamble\n", ++ channel, rank); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ printk(BIOS_ERR, " Byte %u: %u%s\n", byte, ++ ctrl->rcven[channel][rank][byte], ++ (ch_result[channel] ^ bytemask) & BIT(byte) ++ ? "" ++ : " *** Check this byte! ***"); ++ } ++ } ++ status = RAMINIT_STATUS_RCVEN_FAILURE; ++ goto clean_up; ++ } ++ ++ printk(BIOS_DEBUG, "Step 6: center on preamble and clean up rank\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(BIOS_DEBUG, "C%u: Preamble increment\n", channel); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ /* ++ * For Traditional, pull in RcvEn by 64. For ULT, take the DQS ++ * drift into account to the specified guardband: tDQSCK_DRIFT. ++ */ ++ ctrl->rcven[channel][rank][byte] -= tDQSCK_DRIFT; ++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0); ++ printk(BIOS_DEBUG, " B%u: %u %u\n", byte, ++ ctrl->rcven[channel][rank][byte], ++ inc_preamble[channel][byte]); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ ++clean_up: ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ if (ctrl->lpddr) { ++ /** ++ * W/A for b4618574 - @todo: remove for HSW ULT C0 ++ * Can't have force_odt_on together with leaker, disable LPDDR mode for ++ * this training step. This write will disable force_odt_on while still ++ * keeping LPDDR mode disabled. Second write will restore LPDDR mode. ++ */ ++ union ddr_data_control_0_reg data_control_0 = { ++ .raw = ctrl->dq_control_0[channel], ++ }; ++ data_control_0.lpddr_mode = 0; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ } ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), ctrl->dq_control_0[channel]); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ mchbar_write32(DQ_CONTROL_2(channel, byte), ++ ctrl->dq_control_2[channel][byte]); ++ } ++ } ++ io_reset(); ++ if (status) ++ return status; ++ ++ printk(BIOS_DEBUG, "Step 7: Sync IO latency across all ranks\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ status = change_rcven_timing(ctrl, channel); ++ if (status) ++ return status; ++ } ++ printk(BIOS_DEBUG, "\nFinal Receive Enable and IO latency settings:\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ const union sc_io_latency_reg sc_io_latency = { ++ .raw = mchbar_read32(SC_IO_LATENCY_ch(channel)), ++ }; ++ printk(BIOS_DEBUG, " C%u.R%u: IOLAT = %u rt_iocomp = %u\n", channel, ++ rank, ctrl->io_latency[channel][rank], sc_io_latency.rt_iocomp); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ printk(BIOS_DEBUG, " B%u: %u\n", byte, ++ ctrl->rcven[channel][rank][byte]); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ } ++ return status; ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index a81559bb1e..9172d4f2b0 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -18,6 +18,8 @@ + #define RX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0000, ch, rank, byte) + #define TX_TRAIN_ch_r_b(ch, rank, byte) _DDRIO_C_R_B(0x0020, ch, rank, byte) + ++#define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte) ++ + #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte) + #define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte) + +@@ -100,6 +102,7 @@ + #define COMMAND_RATE_LIMIT_ch(ch) _MCMAIN_C(0x4010, ch) + #define TC_BANK_RANK_D_ch(ch) _MCMAIN_C(0x4014, ch) + #define SC_ROUNDT_LAT_ch(ch) _MCMAIN_C(0x4024, ch) ++#define SC_IO_LATENCY_ch(ch) _MCMAIN_C(0x4028, ch) + + #define REUT_ch_PAT_WDB_CL_MUX_CFG(ch) _MCMAIN_C(0x4040, ch) + +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0022-haswell-NRI-Add-function-to-change-margins.patch b/resources/coreboot/haswell/patches/0022-haswell-NRI-Add-function-to-change-margins.patch new file mode 100644 index 00000000..2e6de17c --- /dev/null +++ b/resources/coreboot/haswell/patches/0022-haswell-NRI-Add-function-to-change-margins.patch @@ -0,0 +1,272 @@ +From 8c3874195c0fc1af9d0b84611496689da1c19d8c Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 11:58:59 +0200 +Subject: [PATCH 22/26] haswell NRI: Add function to change margins + +Implement a function to change margin parameters. Haswell provides a +register to apply an offset to margin parameters during training, so +make use of it. There are other margin parameters that have not been +implemented yet, as they are not needed for now and special handling +is needed to provide offset training functionality. + +Change-Id: I5392380e13de3c44e77b7bc9f3b819e2661d1e2d +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../haswell/native_raminit/change_margin.c | 136 ++++++++++++++++++ + .../haswell/native_raminit/raminit_native.h | 39 +++++ + .../haswell/native_raminit/reg_structs.h | 12 ++ + .../intel/haswell/registers/mchbar.h | 1 + + 4 files changed, 188 insertions(+) + +diff --git a/src/northbridge/intel/haswell/native_raminit/change_margin.c b/src/northbridge/intel/haswell/native_raminit/change_margin.c +index 12da59580f..4ba9cfa5c6 100644 +--- a/src/northbridge/intel/haswell/native_raminit/change_margin.c ++++ b/src/northbridge/intel/haswell/native_raminit/change_margin.c +@@ -1,5 +1,6 @@ + /* SPDX-License-Identifier: GPL-2.0-or-later */ + ++#include <assert.h> + #include <commonlib/clamp.h> + #include <console/console.h> + #include <delay.h> +@@ -152,3 +153,138 @@ void download_regfile( + ddr_data_control_0.read_rf_rank = phys_rank; + mchbar_write32(reg, ddr_data_control_0.raw); + } ++ ++static void update_data_offset_train( ++ struct sysinfo *ctrl, ++ const uint8_t param, ++ const uint8_t en_multicast, ++ const uint8_t channel_in, ++ const uint8_t rank, ++ const uint8_t byte_in, ++ const bool update_ctrl, ++ const enum regfile_mode regfile, ++ const uint32_t value) ++{ ++ bool is_rd = false; ++ bool is_wr = false; ++ switch (param) { ++ case RdT: ++ case RdV: ++ case RcvEna: ++ is_rd = true; ++ break; ++ case WrT: ++ case WrDqsT: ++ is_wr = true; ++ break; ++ default: ++ die("%s: Invalid margin parameter %u\n", __func__, param); ++ } ++ if (en_multicast) { ++ mchbar_write32(DDR_DATA_OFFSET_TRAIN, value); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ download_regfile(ctrl, channel, true, rank, regfile, 0, is_rd, is_wr); ++ if (update_ctrl) { ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ ctrl->data_offset_train[channel][byte] = value; ++ } ++ } ++ } else { ++ mchbar_write32(DDR_DATA_OFFSET_TRAIN_ch_b(channel_in, byte_in), value); ++ download_regfile(ctrl, channel_in, false, rank, regfile, byte_in, is_rd, is_wr); ++ if (update_ctrl) ++ ctrl->data_offset_train[channel_in][byte_in] = value; ++ } ++} ++ ++static uint32_t get_max_margin(const enum margin_parameter param) ++{ ++ switch (param) { ++ case RcvEna: ++ case RdT: ++ case WrT: ++ case WrDqsT: ++ return MAX_POSSIBLE_TIME; ++ case RdV: ++ return MAX_POSSIBLE_VREF; ++ default: ++ die("%s: Invalid margin parameter %u\n", __func__, param); ++ } ++} ++ ++void change_margin( ++ struct sysinfo *ctrl, ++ const enum margin_parameter param, ++ const int32_t value0, ++ const bool en_multicast, ++ const uint8_t channel, ++ const uint8_t rank, ++ const uint8_t byte, ++ const bool update_ctrl, ++ const enum regfile_mode regfile) ++{ ++ /** FIXME: Remove this **/ ++ if (rank == 0xff) ++ die("%s: rank is 0xff\n", __func__); ++ ++ if (!en_multicast && !does_ch_exist(ctrl, channel)) ++ die("%s: Tried to change margin of empty channel %u\n", __func__, channel); ++ ++ const uint32_t max_value = get_max_margin(param); ++ const int32_t v0 = clamp_s32(-max_value, value0, max_value); ++ ++ union ddr_data_offset_train_reg ddr_data_offset_train = { ++ .raw = en_multicast ? 0 : ctrl->data_offset_train[channel][byte], ++ }; ++ bool update_offset_train = false; ++ switch (param) { ++ case RcvEna: ++ ddr_data_offset_train.rcven = v0; ++ update_offset_train = true; ++ break; ++ case RdT: ++ ddr_data_offset_train.rx_dqs = v0; ++ update_offset_train = true; ++ break; ++ case WrT: ++ ddr_data_offset_train.tx_dq = v0; ++ update_offset_train = true; ++ break; ++ case WrDqsT: ++ ddr_data_offset_train.tx_dqs = v0; ++ update_offset_train = true; ++ break; ++ case RdV: ++ ddr_data_offset_train.vref = v0; ++ update_offset_train = true; ++ break; ++ default: ++ die("%s: Invalid margin parameter %u\n", __func__, param); ++ } ++ if (update_offset_train) { ++ update_data_offset_train( ++ ctrl, ++ param, ++ en_multicast, ++ channel, ++ rank, ++ byte, ++ update_ctrl, ++ regfile, ++ ddr_data_offset_train.raw); ++ } ++} ++ ++void change_1d_margin_multicast( ++ struct sysinfo *ctrl, ++ const enum margin_parameter param, ++ const int32_t value0, ++ const uint8_t rank, ++ const bool update_ctrl, ++ const enum regfile_mode regfile) ++{ ++ change_margin(ctrl, param, value0, true, 0, rank, 0, update_ctrl, regfile); ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index a36ebfacd1..500fc28909 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -35,6 +35,18 @@ + + #define RTTNOM_MASK (BIT(9) | BIT(6) | BIT(2)) + ++/* Margin parameter limits */ ++#define MAX_POSSIBLE_TIME 31 ++#define MAX_POSSIBLE_VREF 54 ++ ++#define MAX_POSSIBLE_BOTH MAX_POSSIBLE_VREF ++ ++#define MIN_TIME (-MAX_POSSIBLE_TIME) ++#define MAX_TIME (MAX_POSSIBLE_TIME) ++ ++#define MIN_VREF (-MAX_POSSIBLE_VREF) ++#define MAX_VREF (MAX_POSSIBLE_VREF) ++ + #define BASIC_VA_PAT_SPREAD_8 0x01010101 + + #define WDB_CACHE_LINE_SIZE 8 +@@ -45,6 +57,14 @@ + /* Specified in PI ticks. 64 PI ticks == 1 qclk */ + #define tDQSCK_DRIFT 64 + ++enum margin_parameter { ++ RcvEna, ++ RdT, ++ WrT, ++ WrDqsT, ++ RdV, ++}; ++ + /* ZQ calibration types */ + enum { + ZQ_INIT, /* DDR3: ZQCL with tZQinit, LPDDR3: ZQ Init with tZQinit */ +@@ -516,6 +536,25 @@ void download_regfile( + bool read_rf_rd, + bool read_rf_wr); + ++void change_margin( ++ struct sysinfo *ctrl, ++ const enum margin_parameter param, ++ const int32_t value0, ++ const bool en_multicast, ++ const uint8_t channel, ++ const uint8_t rank, ++ const uint8_t byte, ++ const bool update_ctrl, ++ const enum regfile_mode regfile); ++ ++void change_1d_margin_multicast( ++ struct sysinfo *ctrl, ++ const enum margin_parameter param, ++ const int32_t value0, ++ const uint8_t rank, ++ const bool update_ctrl, ++ const enum regfile_mode regfile); ++ + uint8_t get_rx_bias(const struct sysinfo *ctrl); + + uint8_t get_tCWL(uint32_t mem_clock_mhz); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +index b099f4bb82..a0e36ed082 100644 +--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -25,6 +25,18 @@ union ddr_data_tx_train_rank_reg { + uint32_t raw; + }; + ++union ddr_data_offset_train_reg { ++ struct __packed { ++ int32_t rcven : 6; // Bits 5:0 ++ int32_t rx_dqs : 6; // Bits 11:6 ++ int32_t tx_dq : 6; // Bits 17:12 ++ int32_t tx_dqs : 6; // Bits 23:18 ++ int32_t vref : 7; // Bits 30:24 ++ int32_t : 1; // Bits 31:31 ++ }; ++ uint32_t raw; ++}; ++ + union ddr_data_control_0_reg { + struct __packed { + uint32_t rx_training_mode : 1; // Bits 0:0 +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 9172d4f2b0..0acafbc826 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -21,6 +21,7 @@ + #define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte) + + #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte) ++#define DDR_DATA_OFFSET_TRAIN_ch_b(ch, byte) _DDRIO_C_R_B(0x0070, ch, 0, byte) + #define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte) + + /* DDR CKE per-channel */ +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0023-haswell-NRI-Add-read-MPR-training.patch b/resources/coreboot/haswell/patches/0023-haswell-NRI-Add-read-MPR-training.patch new file mode 100644 index 00000000..b13eb2db --- /dev/null +++ b/resources/coreboot/haswell/patches/0023-haswell-NRI-Add-read-MPR-training.patch @@ -0,0 +1,331 @@ +From 6781cec818501f7afd6ee26464fd4556ac3068cb Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 11:35:49 +0200 +Subject: [PATCH 23/26] haswell NRI: Add read MPR training + +Implement read training using DDR3 MPR (Multi-Purpose Register). + +Change-Id: Id17cb2c4c399ac9bcc937b595b58f863c152461b +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/raminit_main.c | 1 + + .../haswell/native_raminit/raminit_native.h | 4 + + .../haswell/native_raminit/train_read_mpr.c | 240 ++++++++++++++++++ + .../intel/haswell/registers/mchbar.h | 2 +- + 5 files changed, 247 insertions(+), 1 deletion(-) + create mode 100644 src/northbridge/intel/haswell/native_raminit/train_read_mpr.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index e2fbfb4211..c442be0728 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -16,4 +16,5 @@ romstage-y += setup_wdb.c + romstage-y += spd_bitmunching.c + romstage-y += testing_io.c + romstage-y += timings_refresh.c ++romstage-y += train_read_mpr.c + romstage-y += train_receive_enable.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 7d444659c3..264d1468f5 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -61,6 +61,7 @@ static const struct task_entry cold_boot[] = { + { do_jedec_init, true, "JEDECINIT", }, + { pre_training, true, "PRETRAIN", }, + { train_receive_enable, true, "RCVET", }, ++ { train_read_mpr, true, "RDMPRT", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 500fc28909..a7551ad63c 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -27,6 +27,8 @@ + /* Always use 12 legs for emphasis (not trained) */ + #define TXEQFULLDRV (3 << 4) + ++#define LOOPCOUNT_INFINITE 0xff ++ + /* DDR3 mode register bits */ + #define MR0_DLL_RESET BIT(8) + +@@ -212,6 +214,7 @@ enum raminit_status { + RAMINIT_STATUS_POLL_TIMEOUT, + RAMINIT_STATUS_REUT_ERROR, + RAMINIT_STATUS_RCVEN_FAILURE, ++ RAMINIT_STATUS_RMPR_FAILURE, + RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/ + }; + +@@ -435,6 +438,7 @@ enum raminit_status configure_mc(struct sysinfo *ctrl); + enum raminit_status configure_memory_map(struct sysinfo *ctrl); + enum raminit_status do_jedec_init(struct sysinfo *ctrl); + enum raminit_status train_receive_enable(struct sysinfo *ctrl); ++enum raminit_status train_read_mpr(struct sysinfo *ctrl); + + void configure_timings(struct sysinfo *ctrl); + void configure_refresh(struct sysinfo *ctrl); +diff --git a/src/northbridge/intel/haswell/native_raminit/train_read_mpr.c b/src/northbridge/intel/haswell/native_raminit/train_read_mpr.c +new file mode 100644 +index 0000000000..0225e1a384 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/train_read_mpr.c +@@ -0,0 +1,240 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <commonlib/clamp.h> ++#include <console/console.h> ++#include <delay.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++#include "ranges.h" ++ ++#define RMPR_START (-32) ++#define RMPR_STOP (32) ++#define RMPR_STEP 1 ++ ++#define RMPR_MIN_WIDTH 12 ++ ++#define RMPR_PLOT RAM_DEBUG ++ ++/* ++ * Clear rx_training_mode. For LPDDR, we first need to disable odt_samp_extend_en, ++ * then disable rx_training_mode, and finally re-enable odt_samp_extend_en. ++ */ ++static void clear_rx_training_mode(struct sysinfo *ctrl, const uint8_t channel) ++{ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ mchbar_write32(DQ_CONTROL_2(channel, byte), ctrl->dq_control_2[channel][byte]); ++ ++ if (ctrl->lpddr) { ++ union ddr_data_control_0_reg data_control_0 = { ++ .raw = mchbar_read32(DDR_DATA_ch_CONTROL_0(channel)), ++ }; ++ data_control_0.odt_samp_extend_en = 0; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ tick_delay(1); ++ data_control_0.rx_training_mode = 0; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ tick_delay(1); ++ } ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), ctrl->dq_control_0[channel]); ++} ++ ++static void set_rxdqs_edges_to_midpoint(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ update_rxt(ctrl, channel, rank, byte, RXT_RXDQS_BOTH, 32); ++ } ++ } ++} ++ ++static void enter_mpr_train_ddr_mode(struct sysinfo *ctrl, const uint8_t rank) ++{ ++ /* Program MR3 and mask RAS/WE to prevent scheduler from issuing non-read commands */ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ if (!ctrl->lpddr) ++ reut_issue_mrs(ctrl, channel, BIT(rank), 3, 1 << 2); ++ ++ union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = { ++ .raw = mchbar_read32(REUT_ch_MISC_ODT_CTRL(channel)), ++ }; ++ reut_misc_odt_ctrl.mpr_train_ddr_on = 1; ++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), reut_misc_odt_ctrl.raw); ++ } ++} ++ ++static void leave_mpr_train_ddr_mode(struct sysinfo *ctrl, const uint8_t rank) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ /* ++ * The mpr_train_ddr_on bit will force a special command. ++ * Therefore, clear it before issuing the MRS command. ++ */ ++ union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = { ++ .raw = mchbar_read32(REUT_ch_MISC_ODT_CTRL(channel)), ++ }; ++ reut_misc_odt_ctrl.mpr_train_ddr_on = 0; ++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), reut_misc_odt_ctrl.raw); ++ if (!ctrl->lpddr) ++ reut_issue_mrs(ctrl, channel, BIT(rank), 3, 0 << 2); ++ } ++} ++ ++enum raminit_status train_read_mpr(struct sysinfo *ctrl) ++{ ++ set_rxdqs_edges_to_midpoint(ctrl); ++ clear_data_offset_train_all(ctrl); ++ setup_io_test_mpr(ctrl, ctrl->chanmap, LOOPCOUNT_INFINITE, NSOE); ++ enum raminit_status status = RAMINIT_STATUS_SUCCESS; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!does_rank_exist(ctrl, rank)) ++ continue; ++ ++ printk(BIOS_DEBUG, "Rank %u\n", rank); ++ printk(RMPR_PLOT, "Channel"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RMPR_PLOT, "\t%u\t\t", channel); ++ } ++ printk(RMPR_PLOT, "\nByte"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RMPR_PLOT, "\t"); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ printk(RMPR_PLOT, "%u ", byte); ++ } ++ enter_mpr_train_ddr_mode(ctrl, rank); ++ struct linear_train_data region_data[NUM_CHANNELS][NUM_LANES] = { 0 }; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) ++ select_reut_ranks(ctrl, channel, BIT(rank)); ++ ++ printk(RMPR_PLOT, "\nDqsDelay\n"); ++ int8_t dqs_delay; ++ for (dqs_delay = RMPR_START; dqs_delay < RMPR_STOP; dqs_delay += RMPR_STEP) { ++ printk(RMPR_PLOT, "% 5d", dqs_delay); ++ const enum regfile_mode regfile = REG_FILE_USE_START; ++ change_1d_margin_multicast(ctrl, RdT, dqs_delay, 0, false, regfile); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ union ddr_data_control_2_reg data_control_2 = { ++ .raw = ctrl->dq_control_2[channel][byte], ++ }; ++ data_control_2.force_bias_on = 1; ++ data_control_2.force_rx_on = 1; ++ data_control_2.leaker_comp = 0; ++ mchbar_write32(DQ_CONTROL_2(channel, byte), ++ data_control_2.raw); ++ } ++ union ddr_data_control_0_reg data_control_0 = { ++ .raw = ctrl->dq_control_0[channel], ++ }; ++ data_control_0.rx_training_mode = 1; ++ data_control_0.force_odt_on = !ctrl->lpddr; ++ data_control_0.en_read_preamble = 0; ++ data_control_0.odt_samp_extend_en = ctrl->lpddr; ++ const uint32_t reg_offset = DDR_DATA_ch_CONTROL_0(channel); ++ mchbar_write32(reg_offset, data_control_0.raw); ++ } ++ run_mpr_io_test(false); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(RMPR_PLOT, "\t"); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ uint32_t fb = get_data_train_feedback(channel, byte); ++ const bool pass = fb == 1; ++ printk(RMPR_PLOT, pass ? ". " : "# "); ++ linear_record_pass( ++ ®ion_data[channel][byte], ++ pass, ++ dqs_delay, ++ RMPR_START, ++ RMPR_STEP); ++ } ++ } ++ printk(RMPR_PLOT, "\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ clear_rx_training_mode(ctrl, channel); ++ } ++ io_reset(); ++ } ++ printk(RMPR_PLOT, "\n"); ++ leave_mpr_train_ddr_mode(ctrl, rank); ++ clear_data_offset_train_all(ctrl); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(BIOS_DEBUG, "C%u.R%u: \tLeft\tRight\tWidth\tCenter\tRxDqsPN\n", ++ channel, rank); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ struct linear_train_data *data = ®ion_data[channel][byte]; ++ const int32_t lwidth = range_width(data->largest); ++ if (lwidth <= RMPR_MIN_WIDTH) { ++ printk(BIOS_ERR, ++ "Bad eye (lwidth %d <= min %d) for byte %u\n", ++ lwidth, RMPR_MIN_WIDTH, byte); ++ status = RAMINIT_STATUS_RMPR_FAILURE; ++ } ++ /* ++ * The MPR center may not be ideal on certain platforms for ++ * unknown reasons. If so, adjust it with a magical number. ++ * For Haswell, the magical number is zero. Hell knows why. ++ */ ++ const int32_t center = range_center(data->largest); ++ ctrl->rxdqsp[channel][rank][byte] = center - RMPR_START; ++ ctrl->rxdqsn[channel][rank][byte] = center - RMPR_START; ++ printk(BIOS_DEBUG, " B%u: \t%d\t%d\t%d\t%d\t%u\n", byte, ++ data->largest.start, data->largest.end, lwidth, ++ center, ctrl->rxdqsp[channel][rank][byte]); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ } ++ ++ /* ++ * Now program the DQS center values on populated ranks. data is taken from ++ * the host struct. We need to do it after all ranks are trained, because we ++ * need to keep the same DQS value on all ranks during the training procedure. ++ */ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ update_rxt(ctrl, channel, rank, byte, RXT_RESTORE, 0); ++ } ++ } ++ change_1d_margin_multicast(ctrl, RdT, 0, 0, false, REG_FILE_USE_CURRENT); ++ io_reset(); ++ return status; ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 0acafbc826..6a31d3a32c 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -122,7 +122,7 @@ + #define REUT_ch_ERR_DATA_MASK(ch) _MCMAIN_C(0x40d8, ch) + + #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch) +- ++#define REUT_ch_MISC_ODT_CTRL(ch) _MCMAIN_C(0x4194, ch) + #define REUT_ch_MISC_PAT_CADB_CTRL(ch) _MCMAIN_C(0x4198, ch) + #define REUT_ch_PAT_CADB_MRS(ch) _MCMAIN_C(0x419c, ch) + #define REUT_ch_PAT_CADB_MUX_CTRL(ch) _MCMAIN_C(0x41a0, ch) +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0024-haswell-NRI-Add-write-leveling.patch b/resources/coreboot/haswell/patches/0024-haswell-NRI-Add-write-leveling.patch new file mode 100644 index 00000000..59e9af9d --- /dev/null +++ b/resources/coreboot/haswell/patches/0024-haswell-NRI-Add-write-leveling.patch @@ -0,0 +1,688 @@ +From 20fe4fa852d3e13851a01b51dc984ec5976c864e Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 12:56:04 +0200 +Subject: [PATCH 24/26] haswell NRI: Add write leveling + +Implement JEDEC write leveling, which is done in two steps. The first +step uses the JEDEC procedure to do "fine" write leveling, i.e. align +the DQS phase to the clock signal. The second step performs a regular +read-write test to correct "coarse" cycle errors. + +Change-Id: I27678523fe22c38173a688e2a4751c259a20f009 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/raminit_main.c | 1 + + .../haswell/native_raminit/raminit_native.h | 10 + + .../train_jedec_write_leveling.c | 580 ++++++++++++++++++ + .../intel/haswell/registers/mchbar.h | 2 + + 5 files changed, 594 insertions(+) + create mode 100644 src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c + +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index c442be0728..40c2f5e014 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -16,5 +16,6 @@ romstage-y += setup_wdb.c + romstage-y += spd_bitmunching.c + romstage-y += testing_io.c + romstage-y += timings_refresh.c ++romstage-y += train_jedec_write_leveling.c + romstage-y += train_read_mpr.c + romstage-y += train_receive_enable.c +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 264d1468f5..1ff23be615 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -62,6 +62,7 @@ static const struct task_entry cold_boot[] = { + { pre_training, true, "PRETRAIN", }, + { train_receive_enable, true, "RCVET", }, + { train_read_mpr, true, "RDMPRT", }, ++ { train_jedec_write_leveling, true, "JWRL", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index a7551ad63c..666b233c45 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -59,6 +59,9 @@ + /* Specified in PI ticks. 64 PI ticks == 1 qclk */ + #define tDQSCK_DRIFT 64 + ++/* Maximum additional latency */ ++#define MAX_ADD_DELAY 2 ++ + enum margin_parameter { + RcvEna, + RdT, +@@ -215,6 +218,7 @@ enum raminit_status { + RAMINIT_STATUS_REUT_ERROR, + RAMINIT_STATUS_RCVEN_FAILURE, + RAMINIT_STATUS_RMPR_FAILURE, ++ RAMINIT_STATUS_JWRL_FAILURE, + RAMINIT_STATUS_UNSPECIFIED_ERROR, /** TODO: Deprecated in favor of specific values **/ + }; + +@@ -380,6 +384,11 @@ static inline uint32_t get_data_train_feedback(const uint8_t channel, const uint + return mchbar_read32(DDR_DATA_TRAIN_FEEDBACK(channel, byte)); + } + ++static inline uint16_t get_byte_group_errors(const uint8_t channel) ++{ ++ return mchbar_read32(4 + REUT_ch_ERR_MISC_STATUS(channel)) & 0x1ff; ++} ++ + /* Number of ticks to wait in units of 69.841279 ns (citation needed) */ + static inline void tick_delay(const uint32_t delay) + { +@@ -439,6 +448,7 @@ enum raminit_status configure_memory_map(struct sysinfo *ctrl); + enum raminit_status do_jedec_init(struct sysinfo *ctrl); + enum raminit_status train_receive_enable(struct sysinfo *ctrl); + enum raminit_status train_read_mpr(struct sysinfo *ctrl); ++enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl); + + void configure_timings(struct sysinfo *ctrl); + void configure_refresh(struct sysinfo *ctrl); +diff --git a/src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c b/src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c +new file mode 100644 +index 0000000000..1ba28a3bd4 +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/train_jedec_write_leveling.c +@@ -0,0 +1,580 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <assert.h> ++#include <console/console.h> ++#include <delay.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++#include "ranges.h" ++ ++#define JWLC_PLOT RAM_DEBUG ++#define JWRL_PLOT RAM_DEBUG ++ ++static void reset_dram_dll(struct sysinfo *ctrl, const uint8_t channel, const uint8_t rank) ++{ ++ reut_issue_mrs(ctrl, channel, BIT(rank), 0, ctrl->mr0[channel][rank] | MR0_DLL_RESET); ++} ++ ++static void program_wdb_pattern(struct sysinfo *ctrl, const bool invert) ++{ ++ /* Pattern to keep DQ-DQS simple but detect any failures. Same as NHM/WSM. */ ++ const uint8_t pat[4][2] = { ++ { 0x00, 0xff }, ++ { 0xff, 0x00 }, ++ { 0xc3, 0x3c }, ++ { 0x3c, 0xc3 }, ++ }; ++ const uint8_t pmask[2][8] = { ++ { 0, 0, 1, 1, 1, 1, 0, 0 }, ++ { 1, 1, 0, 0, 0, 0, 1, 1 }, ++ }; ++ for (uint8_t s = 0; s < ARRAY_SIZE(pat); s++) ++ write_wdb_fixed_pat(ctrl, pat[s], pmask[invert], ARRAY_SIZE(pmask[invert]), s); ++} ++ ++static int16_t set_add_delay(uint32_t *add_delay, uint8_t rank, int8_t target_off) ++{ ++ const uint8_t shift = rank * 2; ++ if (target_off > MAX_ADD_DELAY) { ++ *add_delay &= ~(3 << shift); ++ *add_delay |= MAX_ADD_DELAY << shift; ++ return 128 * (target_off - MAX_ADD_DELAY); ++ } else if (target_off < 0) { ++ *add_delay &= ~(3 << shift); ++ *add_delay |= 0 << shift; ++ return 128 * target_off; ++ } else { ++ *add_delay &= ~(3 << shift); ++ *add_delay |= target_off << shift; ++ return 0; ++ } ++} ++ ++static enum raminit_status train_jedec_write_leveling_cleanup(struct sysinfo *ctrl) ++{ ++ const struct reut_box reut_addr = { ++ .col = { ++ .start = 0, ++ .stop = 1023, ++ .inc_val = 1, ++ }, ++ }; ++ const struct wdb_pat wdb_pattern = { ++ .start_ptr = 0, ++ .stop_ptr = 3, ++ .inc_rate = 1, ++ .dq_pattern = BASIC_VA, ++ }; ++ const int8_t offsets[] = { 0, 1, -1, 2, 3 }; ++ const int8_t dq_offsets[] = { 0, -10, 10, -5, 5, -15, 15 }; ++ const uint8_t dq_offset_max = ARRAY_SIZE(dq_offsets); ++ ++ /* Set LFSR seeds to be sequential */ ++ program_wdb_lfsr(ctrl, true); ++ setup_io_test( ++ ctrl, ++ ctrl->chanmap, ++ PAT_WR_RD, ++ 2, ++ 4, ++ &reut_addr, ++ NSOE, ++ &wdb_pattern, ++ 0, ++ 0); ++ ++ const union reut_pat_wdb_cl_mux_cfg_reg reut_wdb_cl_mux_cfg = { ++ .mux_0_control = REUT_MUX_BTBUFFER, ++ .mux_1_control = REUT_MUX_BTBUFFER, ++ .mux_2_control = REUT_MUX_BTBUFFER, ++ .ecc_data_source_sel = 1, ++ }; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ mchbar_write32(REUT_ch_PAT_WDB_CL_MUX_CFG(channel), reut_wdb_cl_mux_cfg.raw); ++ } ++ ++ int8_t byte_off[NUM_CHANNELS][NUM_LANES] = { 0 }; ++ uint32_t add_delay[NUM_CHANNELS] = { 0 }; ++ enum raminit_status status = RAMINIT_STATUS_SUCCESS; ++ bool invert = false; ++ const uint16_t valid_byte_mask = BIT(ctrl->lanes) - 1; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ uint8_t chanmask = 0; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) ++ chanmask |= select_reut_ranks(ctrl, channel, BIT(rank)); ++ ++ if (!chanmask) ++ continue; ++ ++ printk(BIOS_DEBUG, "Rank %u\n", rank); ++ printk(JWLC_PLOT, "Channel"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(JWLC_PLOT, "\t\t%u\t", channel); ++ } ++ printk(JWLC_PLOT, "\nByte\t"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(JWLC_PLOT, "\t"); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ printk(JWLC_PLOT, "%u ", byte); ++ } ++ printk(JWLC_PLOT, "\nDelay DqOffset"); ++ bool done = false; ++ int8_t byte_sum[NUM_CHANNELS] = { 0 }; ++ uint16_t byte_pass[NUM_CHANNELS] = { 0 }; ++ for (uint8_t off = 0; off < ARRAY_SIZE(offsets); off++) { ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ const int16_t global_byte_off = ++ set_add_delay(&add_delay[channel], rank, offsets[off]); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ update_txt(ctrl, channel, rank, byte, TXT_DQDQS_OFF, ++ global_byte_off); ++ } ++ mchbar_write32(SC_WR_ADD_DELAY_ch(channel), ++ add_delay[channel]); ++ } ++ /* Reset FIFOs and DRAM DLL (Micron workaround) */ ++ if (!ctrl->lpddr) { ++ io_reset(); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ reset_dram_dll(ctrl, channel, rank); ++ } ++ udelay(1); ++ } ++ for (uint8_t dq_offset = 0; dq_offset < dq_offset_max; dq_offset++) { ++ printk(JWLC_PLOT, "\n% 3d\t% 3d", ++ offsets[off], dq_offsets[dq_offset]); ++ change_1d_margin_multicast( ++ ctrl, ++ WrT, ++ dq_offsets[dq_offset], ++ rank, ++ false, ++ REG_FILE_USE_RANK); ++ ++ /* ++ * Re-program the WDB pattern. Change the pattern ++ * for the next test to avoid false pass issues. ++ */ ++ program_wdb_pattern(ctrl, invert); ++ invert = !invert; ++ run_io_test(ctrl, chanmask, BASIC_VA, true); ++ done = true; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(JWLC_PLOT, "\t"); ++ uint16_t result = get_byte_group_errors(channel); ++ result &= valid_byte_mask; ++ ++ /* Skip bytes that have failed or already passed */ ++ const uint16_t skip_me = result | byte_pass[channel]; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ const bool pass = result & BIT(byte); ++ printk(JWLC_PLOT, pass ? "# " : ". "); ++ if (skip_me & BIT(byte)) ++ continue; ++ ++ byte_pass[channel] |= BIT(byte); ++ byte_off[channel][byte] = offsets[off]; ++ byte_sum[channel] += offsets[off]; ++ } ++ if (byte_pass[channel] != valid_byte_mask) ++ done = false; ++ } ++ if (done) ++ break; ++ } ++ if (done) ++ break; ++ } ++ printk(BIOS_DEBUG, "\n\n"); ++ if (!done) { ++ printk(BIOS_ERR, "JWLC: Could not find a pass for all bytes\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(BIOS_ERR, "Channel %u, rank %u fail:", channel, rank); ++ const uint16_t passing_mask = byte_pass[channel]; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ if (BIT(byte) & passing_mask) ++ continue; ++ ++ printk(BIOS_ERR, " %u", byte); ++ } ++ printk(BIOS_ERR, "\n"); ++ } ++ status = RAMINIT_STATUS_JWRL_FAILURE; ++ break; ++ } ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ /* Refine target offset to make sure it works for all bytes */ ++ int8_t target_off = DIV_ROUND_CLOSEST(byte_sum[channel], ctrl->lanes); ++ int16_t global_byte_off = 0; ++ uint8_t all_good_loops = 0; ++ bool all_good = 0; ++ while (!all_good) { ++ global_byte_off = ++ set_add_delay(&add_delay[channel], rank, target_off); ++ all_good = true; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ int16_t local_offset; ++ local_offset = byte_off[channel][byte] - target_off; ++ local_offset = local_offset * 128 + global_byte_off; ++ const uint16_t tx_dq = ctrl->tx_dq[channel][rank][byte]; ++ if (tx_dq + local_offset >= (512 - 64)) { ++ all_good = false; ++ all_good_loops++; ++ target_off++; ++ break; ++ } ++ const uint16_t txdqs = ctrl->tx_dq[channel][rank][byte]; ++ if (txdqs + local_offset < 96) { ++ all_good = false; ++ all_good_loops++; ++ target_off--; ++ break; ++ } ++ } ++ /* Avoid an infinite loop */ ++ if (all_good_loops > 3) ++ break; ++ } ++ if (!all_good) { ++ printk(BIOS_ERR, "JWLC: Target offset refining failed\n"); ++ status = RAMINIT_STATUS_JWRL_FAILURE; ++ break; ++ } ++ printk(BIOS_DEBUG, "C%u.R%u: Offset\tFinalEdge\n", channel, rank); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ int16_t local_offset; ++ local_offset = byte_off[channel][byte] - target_off; ++ local_offset = local_offset * 128 + global_byte_off; ++ ctrl->tx_dq[channel][rank][byte] += local_offset; ++ ctrl->txdqs[channel][rank][byte] += local_offset; ++ update_txt(ctrl, channel, rank, byte, TXT_RESTORE, 0); ++ printk(BIOS_DEBUG, " B%u: %d\t%d\n", byte, local_offset, ++ ctrl->txdqs[channel][rank][byte]); ++ } ++ mchbar_write32(SC_WR_ADD_DELAY_ch(channel), add_delay[channel]); ++ if (!ctrl->lpddr) { ++ reset_dram_dll(ctrl, channel, rank); ++ udelay(1); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ ++ /* Restore WDB after test */ ++ write_wdb_va_pat(ctrl, 0, BASIC_VA_PAT_SPREAD_8, 8, 0); ++ program_wdb_lfsr(ctrl, false); ++ mchbar_write32(DDR_DATA_OFFSET_TRAIN, 0); ++ ++ /** TODO: Do full JEDEC init instead? **/ ++ io_reset(); ++ return status; ++} ++ ++static enum raminit_status verify_wl_width(const int32_t lwidth) ++{ ++ if (lwidth <= 32) { ++ /* Check if width is valid */ ++ printk(BIOS_ERR, "WrLevel: Width region (%d) too small\n", lwidth); ++ return RAMINIT_STATUS_JWRL_FAILURE; ++ } ++ if (lwidth >= 96) { ++ /* Since we're calibrating a phase, a too large region is a problem */ ++ printk(BIOS_ERR, "WrLevel: Width region (%d) too large\n", lwidth); ++ return RAMINIT_STATUS_JWRL_FAILURE; ++ } ++ return 0; ++} ++ ++enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl) ++{ ++ /* ++ * Enabling WL mode causes DQS to toggle for 1024 QCLK. ++ * Wait for this to stop. Round up to nearest microsecond. ++ */ ++ const bool wl_long_delay = ctrl->lpddr; ++ const uint32_t dqs_toggle_time = wl_long_delay ? 2048 : 1024; ++ const uint32_t wait_time_us = DIV_ROUND_UP(ctrl->qclkps * dqs_toggle_time, 1000 * 1000); ++ ++ const uint16_t wl_start = 192; ++ const uint16_t wl_stop = 192 + 128; ++ const uint16_t wl_step = 2; ++ ++ /* Do not use cached MR values */ ++ const bool save_restore_mrs = ctrl->restore_mrs; ++ ctrl->restore_mrs = 0; ++ ++ /* Propagate delay values (without a write command) */ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ /* Propagate delay values from rank 0 to prevent assertion failures in RTL */ ++ union ddr_data_control_0_reg data_control_0 = { ++ .raw = ctrl->dq_control_0[channel], ++ }; ++ data_control_0.read_rf_rd = 0; ++ data_control_0.read_rf_wr = 1; ++ data_control_0.read_rf_rank = 0; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ union ddr_data_control_2_reg data_control_2 = { ++ .raw = ctrl->dq_control_2[channel][byte], ++ }; ++ data_control_2.force_bias_on = 1; ++ data_control_2.force_rx_on = 0; ++ data_control_2.wl_long_delay = wl_long_delay; ++ mchbar_write32(DQ_CONTROL_2(channel, byte), data_control_2.raw); ++ } ++ } ++ ++ if (ctrl->lpddr) ++ die("%s: Missing LPDDR support\n", __func__); ++ ++ if (!ctrl->lpddr) ++ ddr3_program_mr1(ctrl, 0, 1); ++ ++ enum raminit_status status = RAMINIT_STATUS_SUCCESS; ++ struct phase_train_data region_data[NUM_CHANNELS][NUM_LANES] = { 0 }; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!does_rank_exist(ctrl, rank)) ++ continue; ++ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ /** TODO: Differs for LPDDR **/ ++ uint16_t mr1reg = ctrl->mr1[channel][rank]; ++ mr1reg &= ~MR1_QOFF_ENABLE; ++ mr1reg |= MR1_WL_ENABLE; ++ if (is_hsw_ult()) { ++ mr1reg &= ~RTTNOM_MASK; ++ mr1reg |= encode_ddr3_rttnom(120); ++ } else if (ctrl->dpc[channel] == 2) { ++ mr1reg &= ~RTTNOM_MASK; ++ mr1reg |= encode_ddr3_rttnom(60); ++ } ++ reut_issue_mrs(ctrl, channel, BIT(rank), 1, mr1reg); ++ ++ /* Assert ODT for myself */ ++ uint8_t odt_matrix = BIT(rank); ++ if (ctrl->dpc[channel] == 2) { ++ /* Assert ODT for non-target DIMM */ ++ const uint8_t other_dimm = ((rank + 2) / 2) & 1; ++ odt_matrix |= BIT(2 * other_dimm); ++ } ++ ++ union reut_misc_odt_ctrl_reg reut_misc_odt_ctrl = { ++ .raw = 0, ++ }; ++ if (ctrl->lpddr) { ++ /* Only one ODT pin for ULT */ ++ reut_misc_odt_ctrl.odt_on = 1; ++ reut_misc_odt_ctrl.odt_override = 1; ++ } else if (!is_hsw_ult()) { ++ reut_misc_odt_ctrl.odt_on = odt_matrix; ++ reut_misc_odt_ctrl.odt_override = 0xf; ++ } ++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), reut_misc_odt_ctrl.raw); ++ } ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ /* ++ * Enable write leveling mode in DDR and propagate delay ++ * values (without a write command). Stay in WL mode. ++ */ ++ union ddr_data_control_0_reg data_control_0 = { ++ .raw = ctrl->dq_control_0[channel], ++ }; ++ data_control_0.wl_training_mode = 1; ++ data_control_0.tx_pi_on = 1; ++ data_control_0.read_rf_rd = 0; ++ data_control_0.read_rf_wr = 1; ++ data_control_0.read_rf_rank = rank; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ } ++ printk(BIOS_DEBUG, "\nRank %u\n", rank); ++ printk(JWRL_PLOT, "Channel\t"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(JWRL_PLOT, "%u", channel); ++ if (channel > 0) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ printk(JWRL_PLOT, "\t"); ++ } ++ printk(JWRL_PLOT, "\nByte"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ printk(JWRL_PLOT, "\t%u", byte); ++ } ++ printk(JWRL_PLOT, "\nWlDelay"); ++ for (uint16_t wl_delay = wl_start; wl_delay < wl_stop; wl_delay += wl_step) { ++ printk(JWRL_PLOT, "\n %3u:", wl_delay); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ update_txt(ctrl, channel, rank, byte, TXT_TXDQS, ++ wl_delay); ++ } ++ } ++ /* Wait for the first burst to finish */ ++ if (wl_delay == wl_start) ++ udelay(wait_time_us); ++ ++ io_reset(); ++ udelay(wait_time_us); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ const uint32_t feedback = ++ get_data_train_feedback(channel, byte); ++ const bool pass = (feedback & 0x1ff) >= 16; ++ printk(JWRL_PLOT, "\t%c%u", pass ? '.' : '#', feedback); ++ phase_record_pass( ++ ®ion_data[channel][byte], ++ pass, ++ wl_delay, ++ wl_start, ++ wl_step); ++ } ++ } ++ } ++ printk(JWRL_PLOT, "\n"); ++ printk(BIOS_DEBUG, "\n\tInitSt\tInitEn\tCurrSt\tCurrEn\tLargSt\tLargEn\n"); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ printk(BIOS_DEBUG, "C%u\n", channel); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ struct phase_train_data *data = ®ion_data[channel][byte]; ++ ++ phase_append_initial_to_current(data, wl_start, wl_step); ++ printk(BIOS_DEBUG, " B%u:\t%d\t%d\t%d\t%d\t%d\t%d\n", ++ byte, ++ data->initial.start, ++ data->initial.end, ++ data->current.start, ++ data->current.end, ++ data->largest.start, ++ data->largest.end); ++ } ++ } ++ ++ /* ++ * Clean up after test. Very coarsely adjust for ++ * any cycle errors. Program values for TxDQS. ++ */ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ /* Clear ODT before MRS (JEDEC spec) */ ++ mchbar_write32(REUT_ch_MISC_ODT_CTRL(channel), 0); ++ ++ /** TODO: Differs for LPDDR **/ ++ const uint16_t mr1reg = ctrl->mr1[channel][rank] | MR1_QOFF_ENABLE; ++ reut_issue_mrs(ctrl, channel, BIT(rank), 1, mr1reg); ++ ++ printk(BIOS_DEBUG, "\nC%u.R%u: LftEdge Width\n", channel, rank); ++ const bool rank_x16 = ctrl->dimms[channel][rank / 2].data.width == 16; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ struct phase_train_data *data = ®ion_data[channel][byte]; ++ const int32_t lwidth = range_width(data->largest); ++ int32_t tx_start = data->largest.start; ++ printk(BIOS_DEBUG, " B%u: %d\t%d\n", byte, tx_start, lwidth); ++ status = verify_wl_width(lwidth); ++ if (status) { ++ printk(BIOS_ERR, ++ "WrLevel problems on channel %u, byte %u\n", ++ channel, byte); ++ goto clean_up; ++ } ++ ++ /* Align byte pairs if DIMM is x16 */ ++ if (rank_x16 && (byte & 1)) { ++ const struct phase_train_data *const ref_data = ++ ®ion_data[channel][byte - 1]; ++ ++ if (tx_start > ref_data->largest.start + 64) ++ tx_start -= 128; ++ ++ if (tx_start < ref_data->largest.start - 64) ++ tx_start += 128; ++ } ++ ++ /* Fix for b4618067 - need to add 1 QCLK to DQS PI */ ++ if (is_hsw_ult()) ++ tx_start += 64; ++ ++ assert(tx_start >= 0); ++ ctrl->txdqs[channel][rank][byte] = tx_start; ++ ctrl->tx_dq[channel][rank][byte] = tx_start + 32; ++ update_txt(ctrl, channel, rank, byte, TXT_RESTORE, 0); ++ } ++ } ++ printk(BIOS_DEBUG, "\n"); ++ } ++ ++clean_up: ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), ctrl->dq_control_0[channel]); ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ mchbar_write32(DQ_CONTROL_2(channel, byte), ++ ctrl->dq_control_2[channel][byte]); ++ } ++ } ++ if (!ctrl->lpddr) ++ ddr3_program_mr1(ctrl, 0, 0); ++ ++ ctrl->restore_mrs = save_restore_mrs; ++ ++ if (status) ++ return status; ++ ++ /** TODO: If this step fails and dec_wrd is set, clear it and try again **/ ++ return train_jedec_write_leveling_cleanup(ctrl); ++} +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 6a31d3a32c..7c0b5a49de 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -121,6 +121,8 @@ + + #define REUT_ch_ERR_DATA_MASK(ch) _MCMAIN_C(0x40d8, ch) + ++#define REUT_ch_ERR_MISC_STATUS(ch) _MCMAIN_C(0x40e8, ch) ++ + #define REUT_ch_MISC_CKE_CTRL(ch) _MCMAIN_C(0x4190, ch) + #define REUT_ch_MISC_ODT_CTRL(ch) _MCMAIN_C(0x4194, ch) + #define REUT_ch_MISC_PAT_CADB_CTRL(ch) _MCMAIN_C(0x4198, ch) +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch b/resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch new file mode 100644 index 00000000..d15ea5d1 --- /dev/null +++ b/resources/coreboot/haswell/patches/0025-haswell-NRI-Add-final-raminit-steps.patch @@ -0,0 +1,570 @@ +From d041b14f3af69db5f4598c84e3f53c9cd572ffb5 Mon Sep 17 00:00:00 2001 +From: Angel Pons <th3fanbus@gmail.com> +Date: Sun, 8 May 2022 14:29:05 +0200 +Subject: [PATCH 25/26] haswell NRI: Add final raminit steps + +Implement the remaining raminit steps. Although many training steps are +missing, this is enough to boot on the Asrock B85M Pro4. + +Change-Id: I94f3b65f0218d4da4fda4d84592dfd91f77f8f21 +Signed-off-by: Angel Pons <th3fanbus@gmail.com> +--- + src/northbridge/intel/haswell/Kconfig | 4 +- + .../intel/haswell/native_raminit/Makefile.inc | 1 + + .../haswell/native_raminit/activate_mc.c | 388 ++++++++++++++++++ + .../haswell/native_raminit/raminit_main.c | 5 +- + .../haswell/native_raminit/raminit_native.c | 5 +- + .../haswell/native_raminit/raminit_native.h | 2 + + .../haswell/native_raminit/reg_structs.h | 12 + + .../intel/haswell/registers/mchbar.h | 7 + + 8 files changed, 416 insertions(+), 8 deletions(-) + create mode 100644 src/northbridge/intel/haswell/native_raminit/activate_mc.c + +diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig +index b659bf6d98..61f2a3c64c 100644 +--- a/src/northbridge/intel/haswell/Kconfig ++++ b/src/northbridge/intel/haswell/Kconfig +@@ -10,12 +10,12 @@ config NORTHBRIDGE_INTEL_HASWELL + if NORTHBRIDGE_INTEL_HASWELL + + config USE_NATIVE_RAMINIT +- bool "[NOT WORKING] Use native raminit" ++ bool "[NOT COMPLETE] Use native raminit" + default n + select HAVE_DEBUG_RAM_SETUP + help + Select if you want to use coreboot implementation of raminit rather than +- MRC.bin. Currently incomplete and does not boot. ++ MRC.bin. Currently incomplete and does not support S3 resume. + + config HASWELL_VBOOT_IN_BOOTBLOCK + depends on VBOOT +diff --git a/src/northbridge/intel/haswell/native_raminit/Makefile.inc b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +index 40c2f5e014..d97da72890 100644 +--- a/src/northbridge/intel/haswell/native_raminit/Makefile.inc ++++ b/src/northbridge/intel/haswell/native_raminit/Makefile.inc +@@ -1,5 +1,6 @@ + ## SPDX-License-Identifier: GPL-2.0-or-later + ++romstage-y += activate_mc.c + romstage-y += change_margin.c + romstage-y += configure_mc.c + romstage-y += ddr3.c +diff --git a/src/northbridge/intel/haswell/native_raminit/activate_mc.c b/src/northbridge/intel/haswell/native_raminit/activate_mc.c +new file mode 100644 +index 0000000000..78a7ad27ef +--- /dev/null ++++ b/src/northbridge/intel/haswell/native_raminit/activate_mc.c +@@ -0,0 +1,388 @@ ++/* SPDX-License-Identifier: GPL-2.0-or-later */ ++ ++#include <console/console.h> ++#include <delay.h> ++#include <device/pci_ops.h> ++#include <northbridge/intel/haswell/haswell.h> ++#include <timer.h> ++#include <types.h> ++ ++#include "raminit_native.h" ++ ++static void update_internal_clocks_on(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ bool clocks_on = false; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ const union ddr_data_control_1_reg data_control_1 = { ++ .raw = ctrl->dq_control_1[channel][byte], ++ }; ++ const int8_t o_on = data_control_1.odt_delay; ++ const int8_t s_on = data_control_1.sense_amp_delay; ++ const int8_t o_off = data_control_1.odt_duration; ++ const int8_t s_off = data_control_1.sense_amp_duration; ++ if (o_on + o_off >= 7 || s_on + s_off >= 7) { ++ clocks_on = true; ++ break; ++ } ++ } ++ union ddr_data_control_0_reg data_control_0 = { ++ .raw = ctrl->dq_control_0[channel], ++ }; ++ data_control_0.internal_clocks_on = clocks_on; ++ ctrl->dq_control_0[channel] = data_control_0.raw; ++ mchbar_write32(DDR_DATA_ch_CONTROL_0(channel), data_control_0.raw); ++ } ++} ++ ++/* Switch off unused segments of the SDLL to save power */ ++static void update_sdll_length(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ uint8_t max_pi = 0; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ const uint8_t rx_dqs_p = ctrl->rxdqsp[channel][rank][byte]; ++ const uint8_t rx_dqs_n = ctrl->rxdqsn[channel][rank][byte]; ++ max_pi = MAX(max_pi, MAX(rx_dqs_p, rx_dqs_n)); ++ } ++ /* Update SDLL length for power savings */ ++ union ddr_data_control_1_reg data_control_1 = { ++ .raw = ctrl->dq_control_1[channel][byte], ++ }; ++ /* Calculate which segments to turn off */ ++ data_control_1.sdll_segment_disable = (7 - (max_pi >> 3)) & ~1; ++ ctrl->dq_control_1[channel][byte] = data_control_1.raw; ++ mchbar_write32(DQ_CONTROL_1(channel, byte), data_control_1.raw); ++ } ++ } ++} ++ ++static void set_rx_clk_stg_num(struct sysinfo *ctrl, const uint8_t channel) ++{ ++ const uint8_t rcven_drift = ctrl->lpddr ? DIV_ROUND_UP(tDQSCK_DRIFT, ctrl->qclkps) : 1; ++ uint8_t max_rcven = 0; ++ for (uint8_t rank = 0; rank < NUM_SLOTRANKS; rank++) { ++ if (!rank_in_ch(ctrl, rank, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) ++ max_rcven = MAX(max_rcven, ctrl->rcven[channel][rank][byte] / 64); ++ } ++ const union ddr_data_control_1_reg ddr_data_control_1 = { ++ .raw = ctrl->dq_control_1[channel][0], ++ }; ++ const bool lpddr_long_odt = ddr_data_control_1.lpddr_long_odt_en; ++ const uint8_t rcven_turnoff = max_rcven + 18 + 2 * rcven_drift + lpddr_long_odt; ++ const union ddr_data_control_0_reg ddr_data_control_0 = { ++ .raw = ctrl->dq_control_0[channel], ++ }; ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ union ddr_data_control_2_reg ddr_data_control_2 = { ++ .raw = ctrl->dq_control_2[channel][byte], ++ }; ++ if (ddr_data_control_0.odt_samp_extend_en) { ++ if (ddr_data_control_2.rx_clk_stg_num < rcven_turnoff) ++ ddr_data_control_2.rx_clk_stg_num = rcven_turnoff; ++ } else { ++ const int8_t o_on = ddr_data_control_1.odt_delay; ++ const int8_t o_off = ddr_data_control_1.odt_duration; ++ ddr_data_control_2.rx_clk_stg_num = MAX(17, o_on + o_off + 14); ++ } ++ ctrl->dq_control_2[channel][byte] = ddr_data_control_2.raw; ++ mchbar_write32(DQ_CONTROL_2(channel, byte), ddr_data_control_2.raw); ++ } ++} ++ ++#define SELF_REFRESH_IDLE_COUNT 0x200 ++ ++static void enter_sr(void) ++{ ++ mchbar_write32(PM_SREF_CONFIG, SELF_REFRESH_IDLE_COUNT | BIT(16)); ++ udelay(1); ++} ++ ++enum power_down_mode { ++ PDM_NO_PD = 0, ++ PDM_APD = 1, ++ PDM_PPD = 2, ++ PDM_PPD_DLL_OFF = 6, ++}; ++ ++static void power_down_config(struct sysinfo *ctrl) ++{ ++ const enum power_down_mode pd_mode = ctrl->lpddr ? PDM_PPD : PDM_PPD_DLL_OFF; ++ mchbar_write32(PM_PDWN_CONFIG, pd_mode << 12 | 0x40); ++} ++ ++static void train_power_modes_post(struct sysinfo *ctrl) ++{ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ /* Adjust tCPDED and tPRPDEN */ ++ if (ctrl->mem_clock_mhz >= 933) ++ ctrl->tc_bankrank_d[channel].tCPDED = 2; ++ ++ if (ctrl->mem_clock_mhz >= 1066) ++ ctrl->tc_bankrank_d[channel].tPRPDEN = 2; ++ ++ mchbar_write32(TC_BANK_RANK_D_ch(channel), ctrl->tc_bankrank_d[channel].raw); ++ } ++ power_down_config(ctrl); ++ mchbar_write32(MCDECS_CBIT, BIT(30)); /* dis_msg_clk_gate */ ++} ++ ++static uint8_t compute_burst_end_odt_delay(const struct sysinfo *const ctrl) ++{ ++ /* Must be disabled for LPDDR */ ++ if (ctrl->lpddr) ++ return 0; ++ ++ const uint8_t beod = MIN(7, DIV_ROUND_CLOSEST(14300 * 20 / 100, ctrl->qclkps)); ++ if (beod < 3) ++ return 0; ++ ++ if (beod < 4) ++ return 4; ++ ++ return beod; ++} ++ ++static void program_burst_end_odt_delay(struct sysinfo *ctrl) ++{ ++ /* Program burst_end_odt_delay - it should be zero during training steps */ ++ const uint8_t beod = compute_burst_end_odt_delay(ctrl); ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ for (uint8_t byte = 0; byte < ctrl->lanes; byte++) { ++ union ddr_data_control_1_reg ddr_data_control_1 = { ++ .raw = ctrl->dq_control_1[channel][byte], ++ }; ++ ddr_data_control_1.burst_end_odt_delay = beod; ++ ctrl->dq_control_1[channel][byte] = ddr_data_control_1.raw; ++ mchbar_write32(DQ_CONTROL_1(channel, byte), ddr_data_control_1.raw); ++ } ++ } ++} ++ ++/* ++ * Return a random value to use for scrambler seeds. Try to use RDRAND ++ * first and fall back to hardcoded values if RDRAND does not succeed. ++ */ ++static uint16_t get_random_number(const uint8_t channel) ++{ ++ /* The RDRAND instruction is only available 100k cycles after reset */ ++ for (size_t i = 0; i < 100000; i++) { ++ uint32_t status; ++ uint32_t random; ++ /** TODO: Clean up asm **/ ++ __asm__ __volatile__( ++ "\n\t .byte 0x0F, 0xC7, 0xF0" ++ "\n\t movl %%eax, %0" ++ "\n\t pushf" ++ "\n\t pop %%eax" ++ "\n\t movl %%eax, %1" ++ : "=m"(random), ++ "=m"(status) ++ : /* No inputs */ ++ : "eax", "cc"); ++ ++ /* Only consider non-zero random values as valid */ ++ if (status & 1 && random) ++ return random; ++ } ++ ++ /* https://xkcd.com/221 */ ++ if (channel) ++ return 0x28f4; ++ else ++ return 0x893e; ++} ++ ++/* Work around "error: 'typeof' applied to a bit-field" */ ++static inline uint32_t max(const uint32_t a, const uint32_t b) ++{ ++ return MAX(a, b); ++} ++ ++enum raminit_status activate_mc(struct sysinfo *ctrl) ++{ ++ const bool enable_scrambling = true; ++ const bool enable_cmd_tristate = true; ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ if (enable_scrambling && ctrl->stepping < STEPPING_C0) { ++ /* Make sure tRDRD_(sr, dr, dd) are at least 6 for scrambler W/A */ ++ union tc_bank_rank_a_reg tc_bank_rank_a = { ++ .raw = mchbar_read32(TC_BANK_RANK_A_ch(channel)), ++ }; ++ tc_bank_rank_a.tRDRD_sr = max(tc_bank_rank_a.tRDRD_sr, 6); ++ tc_bank_rank_a.tRDRD_dr = max(tc_bank_rank_a.tRDRD_dr, 6); ++ tc_bank_rank_a.tRDRD_dd = max(tc_bank_rank_a.tRDRD_dd, 6); ++ mchbar_write32(TC_BANK_RANK_A_ch(channel), tc_bank_rank_a.raw); ++ } ++ if (enable_scrambling) { ++ const union ddr_scramble_reg ddr_scramble = { ++ .scram_key = get_random_number(channel), ++ .scram_en = 1, ++ }; ++ mchbar_write32(DDR_SCRAMBLE_ch(channel), ddr_scramble.raw); ++ } ++ if (ctrl->tCMD == 1) { ++ /* If we are in 1N mode, enable and set command rate limit to 3 */ ++ union mcmain_command_rate_limit_reg cmd_rate_limit = { ++ .raw = mchbar_read32(COMMAND_RATE_LIMIT_ch(channel)), ++ }; ++ cmd_rate_limit.enable_cmd_limit = 1; ++ cmd_rate_limit.cmd_rate_limit = 3; ++ mchbar_write32(COMMAND_RATE_LIMIT_ch(channel), cmd_rate_limit.raw); ++ } ++ if (enable_cmd_tristate) { ++ /* Enable command tri-state at the end of training */ ++ union tc_bank_rank_a_reg tc_bank_rank_a = { ++ .raw = mchbar_read32(TC_BANK_RANK_A_ch(channel)), ++ }; ++ tc_bank_rank_a.cmd_3st_dis = 0; ++ mchbar_write32(TC_BANK_RANK_A_ch(channel), tc_bank_rank_a.raw); ++ } ++ /* Set MC to normal mode and clean the ODT and CKE */ ++ mchbar_write32(REUT_ch_SEQ_CFG(channel), REUT_MODE_NOP << 12); ++ /* Set again the rank occupancy */ ++ mchbar_write8(MC_INIT_STATE_ch(channel), ctrl->rankmap[channel]); ++ if (ctrl->is_ecc) { ++ /* Enable ECC I/O and logic */ ++ union mad_dimm_reg mad_dimm = { ++ .raw = mchbar_read32(MAD_DIMM(channel)), ++ }; ++ mad_dimm.ecc_mode = 3; ++ mchbar_write32(MAD_DIMM(channel), mad_dimm.raw); ++ } ++ } ++ ++ if (!is_hsw_ult()) ++ update_internal_clocks_on(ctrl); ++ ++ update_sdll_length(ctrl); ++ ++ program_burst_end_odt_delay(ctrl); ++ ++ if (is_hsw_ult()) { ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ if (!does_ch_exist(ctrl, channel)) ++ continue; ++ ++ set_rx_clk_stg_num(ctrl, channel); ++ } ++ /** TODO: Program DDRPL_CR_DDR_TX_DELAY if Memory Trace is enabled **/ ++ } ++ ++ /* Enable periodic COMP */ ++ mchbar_write32(M_COMP, (union pcu_comp_reg) { ++ .comp_interval = COMP_INT, ++ }.raw); ++ ++ /* Enable the power mode before PCU starts working */ ++ train_power_modes_post(ctrl); ++ ++ /* Set idle timer and self refresh enable bits */ ++ enter_sr(); ++ ++ /** FIXME: Do not hardcode power weights and RAPL settings **/ ++ mchbar_write32(0x5888, 0x00000d0d); ++ mchbar_write32(0x5884, 0x00000004); /* 58.2 pJ */ ++ ++ mchbar_write32(0x58e0, 0); ++ mchbar_write32(0x58e4, 0); ++ ++ mchbar_write32(0x5890, 0xffff); ++ mchbar_write32(0x5894, 0xffff); ++ mchbar_write32(0x5898, 0xffff); ++ mchbar_write32(0x589c, 0xffff); ++ mchbar_write32(0x58d0, 0xffff); ++ mchbar_write32(0x58d4, 0xffff); ++ mchbar_write32(0x58d8, 0xffff); ++ mchbar_write32(0x58dc, 0xffff); ++ ++ /* Overwrite thermal parameters */ ++ for (uint8_t channel = 0; channel < NUM_CHANNELS; channel++) { ++ mchbar_write32(_MCMAIN_C(0x42ec, channel), 0x0000000f); ++ mchbar_write32(_MCMAIN_C(0x42f0, channel), 0x00000009); ++ mchbar_write32(_MCMAIN_C(0x42f4, channel), 0x00000093); ++ mchbar_write32(_MCMAIN_C(0x42f8, channel), 0x00000087); ++ mchbar_write32(_MCMAIN_C(0x42fc, channel), 0x000000de); ++ ++ /** TODO: Differs for LPDDR **/ ++ mchbar_write32(PM_THRT_CKE_MIN_ch(channel), 0x30); ++ } ++ mchbar_write32(PCU_DDR_PTM_CTL, 0x40); ++ return RAMINIT_STATUS_SUCCESS; ++} ++ ++static void mc_lockdown(void) ++{ ++ /* Lock memory controller registers */ ++ mchbar_write32(MC_LOCK, 0x8f); ++ ++ /* MPCOHTRK_GDXC_OCLA_ADDRESS_HI_LOCK is set when programming the memory map */ ++ ++ /* Lock memory map registers */ ++ pci_or_config16(HOST_BRIDGE, GGC, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, DPR, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, MESEG_LIMIT, 1 << 10); ++ pci_or_config32(HOST_BRIDGE, REMAPBASE, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, REMAPLIMIT, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, TOM, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, TOUUD, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, BDSM, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, BGSM, 1 << 0); ++ pci_or_config32(HOST_BRIDGE, TOLUD, 1 << 0); ++} ++ ++enum raminit_status raminit_done(struct sysinfo *ctrl) ++{ ++ union mc_init_state_g_reg mc_init_state_g = { ++ .raw = mchbar_read32(MC_INIT_STATE_G), ++ }; ++ mc_init_state_g.refresh_enable = 1; ++ mc_init_state_g.pu_mrc_done = 1; ++ mc_init_state_g.mrc_done = 1; ++ mchbar_write32(MC_INIT_STATE_G, mc_init_state_g.raw); ++ ++ /* Lock the memory controller to enable normal operation */ ++ mc_lockdown(); ++ ++ /* Poll for mc_init_done_ack to make sure memory initialization is complete */ ++ printk(BIOS_DEBUG, "Waiting for mc_init_done acknowledgement... "); ++ ++ struct stopwatch timer; ++ stopwatch_init_msecs_expire(&timer, 2000); ++ do { ++ mc_init_state_g.raw = mchbar_read32(MC_INIT_STATE_G); ++ ++ /* DRAM will NOT work without the acknowledgement. There is no hope. */ ++ if (stopwatch_expired(&timer)) ++ die("\nTimed out waiting for mc_init_done acknowledgement\n"); ++ ++ } while (mc_init_state_g.mc_init_done_ack == 0); ++ printk(BIOS_DEBUG, "DONE!\n"); ++ ++ /* Provide some data for the graphics driver. Yes, it's hardcoded. */ ++ mchbar_write32(SSKPD + 0, 0x05a2404f); ++ mchbar_write32(SSKPD + 4, 0x140000a0); ++ return RAMINIT_STATUS_SUCCESS; ++} +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_main.c b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +index 1ff23be615..3a65fb01fb 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_main.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_main.c +@@ -63,6 +63,8 @@ static const struct task_entry cold_boot[] = { + { train_receive_enable, true, "RCVET", }, + { train_read_mpr, true, "RDMPRT", }, + { train_jedec_write_leveling, true, "JWRL", }, ++ { activate_mc, true, "ACTIVATE", }, ++ { raminit_done, true, "RAMINITEND", }, + }; + + /* Return a generic stepping value to make stepping checks simpler */ +@@ -143,7 +145,4 @@ void raminit_main(const enum raminit_boot_mode bootmode) + + if (status != RAMINIT_STATUS_SUCCESS) + die("Memory initialization was met with utmost failure and misery\n"); +- +- /** TODO: Implement the required magic **/ +- die("NATIVE RAMINIT: More Magic (tm) required.\n"); + } +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.c b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +index bd9bc8e692..1ea729b23d 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.c ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.c +@@ -200,8 +200,6 @@ void perform_raminit(const int s3resume) + else + me_status = ME_INIT_STATUS_SUCCESS; + +- /** TODO: Remove this once raminit is implemented **/ +- me_status = ME_INIT_STATUS_ERROR; + intel_early_me_init_done(me_status); + } + +@@ -217,7 +215,8 @@ void perform_raminit(const int s3resume) + } + + /* Save training data on non-S3 resumes */ +- if (!s3resume) ++ /** TODO: Enable this once training data is populated **/ ++ if (0 && !s3resume) + save_mrc_data(&md); + + /** TODO: setup_sdram_meminfo **/ +diff --git a/src/northbridge/intel/haswell/native_raminit/raminit_native.h b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +index 666b233c45..98e39cb76e 100644 +--- a/src/northbridge/intel/haswell/native_raminit/raminit_native.h ++++ b/src/northbridge/intel/haswell/native_raminit/raminit_native.h +@@ -449,6 +449,8 @@ enum raminit_status do_jedec_init(struct sysinfo *ctrl); + enum raminit_status train_receive_enable(struct sysinfo *ctrl); + enum raminit_status train_read_mpr(struct sysinfo *ctrl); + enum raminit_status train_jedec_write_leveling(struct sysinfo *ctrl); ++enum raminit_status activate_mc(struct sysinfo *ctrl); ++enum raminit_status raminit_done(struct sysinfo *ctrl); + + void configure_timings(struct sysinfo *ctrl); + void configure_refresh(struct sysinfo *ctrl); +diff --git a/src/northbridge/intel/haswell/native_raminit/reg_structs.h b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +index a0e36ed082..0d9aaa1f7c 100644 +--- a/src/northbridge/intel/haswell/native_raminit/reg_structs.h ++++ b/src/northbridge/intel/haswell/native_raminit/reg_structs.h +@@ -294,6 +294,18 @@ union ddr_cke_ctl_controls_reg { + uint32_t raw; + }; + ++union ddr_scramble_reg { ++ struct __packed { ++ uint32_t scram_en : 1; // Bits 0:0 ++ uint32_t scram_key : 16; // Bits 16:1 ++ uint32_t clk_gate_ab : 2; // Bits 18:17 ++ uint32_t clk_gate_c : 2; // Bits 20:19 ++ uint32_t en_dbi_ab : 1; // Bits 21:21 ++ uint32_t : 10; // Bits 31:17 ++ }; ++ uint32_t raw; ++}; ++ + union ddr_scram_misc_control_reg { + struct __packed { + uint32_t wl_wake_cycles : 2; // Bits 1:0 +diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h +index 7c0b5a49de..49a215aa71 100644 +--- a/src/northbridge/intel/haswell/registers/mchbar.h ++++ b/src/northbridge/intel/haswell/registers/mchbar.h +@@ -20,6 +20,7 @@ + + #define DDR_DATA_TRAIN_FEEDBACK(ch, byte) _DDRIO_C_R_B(0x0054, ch, 0, byte) + ++#define DQ_CONTROL_1(ch, byte) _DDRIO_C_R_B(0x0060, ch, 0, byte) + #define DQ_CONTROL_2(ch, byte) _DDRIO_C_R_B(0x0064, ch, 0, byte) + #define DDR_DATA_OFFSET_TRAIN_ch_b(ch, byte) _DDRIO_C_R_B(0x0070, ch, 0, byte) + #define DQ_CONTROL_0(ch, byte) _DDRIO_C_R_B(0x0074, ch, 0, byte) +@@ -147,6 +148,8 @@ + #define QCLK_ch_LDAT_SDAT(ch) _MCMAIN_C(0x42d4, ch) + #define QCLK_ch_LDAT_DATA_IN_x(ch, x) _MCMAIN_C_X(0x42dc, ch, x) /* x in 0 .. 1 */ + ++#define PM_THRT_CKE_MIN_ch(ch) _MCMAIN_C(0x4328, ch) ++ + #define REUT_GLOBAL_CTL 0x4800 + #define REUT_GLOBAL_ERR 0x4804 + +@@ -175,6 +178,8 @@ + + #define MCSCHEDS_DFT_MISC 0x4c30 + ++#define PM_PDWN_CONFIG 0x4cb0 ++ + #define REUT_ERR_DATA_STATUS 0x4ce0 + + #define REUT_MISC_CKE_CTRL 0x4d90 +@@ -186,8 +191,10 @@ + #define MAD_CHNL 0x5000 /* Address Decoder Channel Configuration */ + #define MAD_DIMM(ch) (0x5004 + (ch) * 4) + #define MAD_ZR 0x5014 ++#define MCDECS_CBIT 0x501c + #define MC_INIT_STATE_G 0x5030 + #define MRC_REVISION 0x5034 /* MRC Revision */ ++#define PM_SREF_CONFIG 0x5060 + + #define RCOMP_TIMER 0x5084 + +-- +2.39.2 + diff --git a/resources/coreboot/haswell/patches/0026-specifically-use-python3-in-scripts.patch b/resources/coreboot/haswell/patches/0026-specifically-use-python3-in-scripts.patch new file mode 100644 index 00000000..8f957cb9 --- /dev/null +++ b/resources/coreboot/haswell/patches/0026-specifically-use-python3-in-scripts.patch @@ -0,0 +1,36 @@ +From 9a65c1e4ca8a0f0089fd8e8ee9c8690aefce2133 Mon Sep 17 00:00:00 2001 +From: Leah Rowe <leah@libreboot.org> +Date: Sun, 13 Mar 2022 18:04:55 +0000 +Subject: [PATCH 26/26] specifically use python3, in scripts + +--- + src/drivers/intel/fsp2_0/Makefile.inc | 2 +- + util/spdtool/spdtool.py | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/drivers/intel/fsp2_0/Makefile.inc b/src/drivers/intel/fsp2_0/Makefile.inc +index f5641ac182..d807320f29 100644 +--- a/src/drivers/intel/fsp2_0/Makefile.inc ++++ b/src/drivers/intel/fsp2_0/Makefile.inc +@@ -87,7 +87,7 @@ endif + + ifeq ($(CONFIG_FSP_FULL_FD),y) + $(obj)/Fsp_M.fd: $(call strip_quotes,$(CONFIG_FSP_FD_PATH)) $(DOTCONFIG) +- python 3rdparty/fsp/Tools/SplitFspBin.py split -f $(CONFIG_FSP_FD_PATH) -o "$(obj)" -n "Fsp.fd" ++ python3 3rdparty/fsp/Tools/SplitFspBin.py split -f $(CONFIG_FSP_FD_PATH) -o "$(obj)" -n "Fsp.fd" + + $(obj)/Fsp_S.fd: $(call strip_quotes,$(CONFIG_FSP_FD_PATH)) $(obj)/Fsp_M.fd + true +diff --git a/util/spdtool/spdtool.py b/util/spdtool/spdtool.py +index 89976eac59..2cd7027377 100644 +--- a/util/spdtool/spdtool.py ++++ b/util/spdtool/spdtool.py +@@ -1,4 +1,4 @@ +-#!/usr/bin/env python ++#!/usr/bin/env python3 + # spdtool - Tool for partial deblobbing of UEFI firmware images + # SPDX-License-Identifier: GPL-3.0-or-later + # +-- +2.39.2 + diff --git a/resources/coreboot/t440p_12mb/board.cfg b/resources/coreboot/t440p_12mb/board.cfg index b40d70ac..e3643660 100644 --- a/resources/coreboot/t440p_12mb/board.cfg +++ b/resources/coreboot/t440p_12mb/board.cfg @@ -1,4 +1,4 @@ -cbtree="default" +cbtree="haswell" romtype="t440p" arch="x86_64" payload_grub="y" diff --git a/resources/coreboot/t440p_12mb/config/libgfxinit_corebootfb b/resources/coreboot/t440p_12mb/config/libgfxinit_corebootfb index d2ca4f6e..fc054131 100644 --- a/resources/coreboot/t440p_12mb/config/libgfxinit_corebootfb +++ b/resources/coreboot/t440p_12mb/config/libgfxinit_corebootfb @@ -14,14 +14,12 @@ CONFIG_COMPILER_GCC=y CONFIG_ARCH_SUPPORTS_CLANG=y # CONFIG_ANY_TOOLCHAIN is not set # CONFIG_CCACHE is not set -# CONFIG_IWYU is not set # CONFIG_FMD_GENPARSER is not set # CONFIG_UTIL_GENPARSER is not set # CONFIG_OPTION_BACKEND_NONE is not set CONFIG_USE_OPTION_TABLE=y CONFIG_STATIC_OPTION_TABLE=y -CONFIG_COMPRESS_RAMSTAGE_LZMA=y -# CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set +CONFIG_COMPRESS_RAMSTAGE=y CONFIG_INCLUDE_CONFIG_FILE=y CONFIG_COLLECT_TIMESTAMPS=y # CONFIG_TIMESTAMPS_ON_CONSOLE is not set @@ -38,12 +36,6 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_UPDATE_IMAGE is not set # CONFIG_BOOTSPLASH_IMAGE is not set # CONFIG_FW_CONFIG is not set - -# -# Software Bill Of Materials (SBOM) -# -# CONFIG_SBOM is not set -# end of Software Bill Of Materials (SBOM) # end of General setup # @@ -61,25 +53,30 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_VENDOR_APPLE is not set # CONFIG_VENDOR_ASROCK is not set # CONFIG_VENDOR_ASUS is not set +# CONFIG_VENDOR_BAP is not set # CONFIG_VENDOR_BIOSTAR is not set # CONFIG_VENDOR_BOSTENTECH is not set # CONFIG_VENDOR_CAVIUM is not set # CONFIG_VENDOR_CLEVO is not set # CONFIG_VENDOR_COMPULAB is not set # CONFIG_VENDOR_DELL is not set +# CONFIG_VENDOR_ELMEX is not set # CONFIG_VENDOR_EMULATION is not set # CONFIG_VENDOR_EXAMPLE is not set # CONFIG_VENDOR_FACEBOOK is not set # CONFIG_VENDOR_FOXCONN is not set # CONFIG_VENDOR_GETAC is not set # CONFIG_VENDOR_GIGABYTE is not set +# CONFIG_VENDOR_GIZMOSPHERE is not set # CONFIG_VENDOR_GOOGLE is not set # CONFIG_VENDOR_HP is not set # CONFIG_VENDOR_IBASE is not set # CONFIG_VENDOR_INTEL is not set +# CONFIG_VENDOR_JETWAY is not set # CONFIG_VENDOR_KONTRON is not set CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_LIBRETREND is not set +# CONFIG_VENDOR_LIPPERT is not set # CONFIG_VENDOR_MSI is not set # CONFIG_VENDOR_OCP is not set # CONFIG_VENDOR_OPENCELLULAR is not set @@ -94,6 +91,7 @@ CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_RODA is not set # CONFIG_VENDOR_SAMSUNG is not set # CONFIG_VENDOR_SAPPHIRE is not set +# CONFIG_VENDOR_SCALEWAY is not set # CONFIG_VENDOR_SIEMENS is not set # CONFIG_VENDOR_SIFIVE is not set # CONFIG_VENDOR_STARLABS is not set @@ -118,15 +116,15 @@ CONFIG_MAX_CPUS=8 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set CONFIG_POST_DEVICE=y CONFIG_POST_IO=y -CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VBOOT is not set CONFIG_VBOOT_VBNV_OFFSET=0x2a CONFIG_VARIANT_DIR="t440p" -CONFIG_OVERRIDE_DEVICETREE="" +CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VGA_BIOS is not set CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="LENOVO" CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/variants/$(CONFIG_VARIANT_DIR)/data.vbt" CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00 +CONFIG_OVERRIDE_DEVICETREE="" CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default" CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout" CONFIG_USBDEBUG_HCD_INDEX=2 @@ -135,9 +133,9 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0 CONFIG_TPM_PIRQ=0x0 CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld" CONFIG_DCACHE_RAM_BASE=0xff7c0000 -CONFIG_DCACHE_RAM_SIZE=0x10000 +CONFIG_DCACHE_RAM_SIZE=0x40000 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000 -CONFIG_DCACHE_BSP_STACK_SIZE=0x2000 +CONFIG_DCACHE_BSP_STACK_SIZE=0x20000 CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000 CONFIG_ECAM_MMCONF_BUS_NUMBER=64 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144 @@ -157,6 +155,7 @@ CONFIG_HAVE_IFD_BIN=y CONFIG_PCIEXP_HOTPLUG_BUSES=8 CONFIG_PCIEXP_HOTPLUG_MEM=0x800000 CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM=0x10000000 +# CONFIG_BOARD_LENOVO_G505S is not set CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_THINKPAD_W541 is not set # CONFIG_BOARD_LENOVO_L520 is not set @@ -191,7 +190,6 @@ CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_X230 is not set # CONFIG_BOARD_LENOVO_X230T is not set # CONFIG_BOARD_LENOVO_X230S is not set -# CONFIG_BOARD_LENOVO_X230_EDP is not set # CONFIG_BOARD_LENOVO_X60 is not set CONFIG_BOARD_LENOVO_HASWELL_COMMON=y CONFIG_VBOOT_SLOTS_RW_AB=y @@ -199,13 +197,11 @@ CONFIG_PS2K_EISAID="LEN0071" CONFIG_PS2M_EISAID="LEN0036" CONFIG_THINKPADEC_HKEY_EISAID="LEN0068" CONFIG_GFX_GMA_PANEL_1_PORT="eDP" -# CONFIG_DEBUG_SMI is not set # CONFIG_PCIEXP_L1_SUB_STATE is not set # CONFIG_PCIEXP_CLK_PM is not set # CONFIG_DRIVERS_UART_8250IO is not set CONFIG_HEAP_SIZE=0x4000 CONFIG_EC_GPE_SCI=0x50 -# CONFIG_TPM_MEASURED_BOOT is not set CONFIG_BOARD_ROMSIZE_KB_12288=y # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set @@ -239,6 +235,7 @@ CONFIG_SYSTEM_TYPE_LAPTOP=y # # SoC # +CONFIG_ARCH_ALL_STAGES_X86=y CONFIG_CHIPSET_DEVICETREE="" CONFIG_CBFS_MCACHE_SIZE=0x4000 CONFIG_ROMSTAGE_ADDR=0x2000000 @@ -246,11 +243,11 @@ CONFIG_VERSTAGE_ADDR=0x2000000 CONFIG_SMM_TSEG_SIZE=0x800000 CONFIG_SMM_RESERVED_SIZE=0x100000 CONFIG_SMM_MODULE_STACK_SIZE=0x400 +CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_SERIRQ_CONTINUOUS_MODE=y -CONFIG_ACPI_CPU_STRING="\\_SB.CP%02X" +CONFIG_ACPI_CPU_STRING="\\_SB.CP%02d" CONFIG_EHCI_BAR=0xe8000000 CONFIG_STACK_SIZE=0x2000 -CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_IED_REGION_SIZE=0x400000 CONFIG_VBT_DATA_SIZE_KB=8 CONFIG_INTEL_GMA_BCLV_OFFSET=0x48254 @@ -258,24 +255,22 @@ CONFIG_INTEL_GMA_BCLV_WIDTH=16 CONFIG_INTEL_GMA_BCLM_OFFSET=0xc8256 CONFIG_INTEL_GMA_BCLM_WIDTH=16 CONFIG_BOOTBLOCK_IN_CBFS=y -CONFIG_HAVE_MRC=y -CONFIG_MRC_FILE="../../mrc/haswell/mrc.bin" -CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x30000 +CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x0 CONFIG_FIXED_MCHBAR_MMIO_BASE=0xfed10000 CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000 CONFIG_PCIEXP_ASPM=y CONFIG_PCIEXP_COMMON_CLOCK=y -CONFIG_DISABLE_ME_PCI=y -CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6 -CONFIG_FIXED_SMBUS_IO_BASE=0x400 -CONFIG_HPET_MIN_TICKS=0x80 +CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=4 +CONFIG_UART_PCI_ADDR=0x0 CONFIG_CBFS_CACHE_ALIGN=8 +CONFIG_FIXED_SMBUS_IO_BASE=0x400 # # CPU # CONFIG_CPU_INTEL_HASWELL=y +CONFIG_SSE2=y CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE=y CONFIG_CPU_INTEL_COMMON=y CONFIG_ENABLE_VMX=y @@ -296,11 +291,11 @@ CONFIG_TSC_SYNC_MFENCE=y CONFIG_LOGICAL_CPUS=y CONFIG_HAVE_SMI_HANDLER=y CONFIG_SMM_TSEG=y -CONFIG_AP_STACK_SIZE=0x800 +CONFIG_SMM_STUB_STACK_SIZE=0x400 +CONFIG_CPU_INFO_V2=y CONFIG_SMP=y CONFIG_MMX=y CONFIG_SSE=y -CONFIG_SSE2=y CONFIG_SUPPORT_CPU_UCODE_IN_CBFS=y CONFIG_USE_CPU_MICROCODE_CBFS_BINS=y CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y @@ -312,13 +307,13 @@ CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y # Northbridge # CONFIG_NORTHBRIDGE_INTEL_HASWELL=y -# CONFIG_USE_NATIVE_RAMINIT is not set -CONFIG_HASWELL_HIDE_PEG_FROM_MRC=y +CONFIG_USE_NATIVE_RAMINIT=y # # Southbridge # CONFIG_SOUTH_BRIDGE_OPTIONS=y +CONFIG_HPET_MIN_TICKS=0x80 CONFIG_PCIEXP_HOTPLUG=y CONFIG_INTEL_DESCRIPTOR_MODE_REQUIRED=y CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT=y @@ -341,7 +336,6 @@ CONFIG_SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG=y CONFIG_INTEL_DESCRIPTOR_MODE_CAPABLE=y # CONFIG_VALIDATE_INTEL_DESCRIPTOR is not set CONFIG_INTEL_CHIPSET_LOCKDOWN=y -CONFIG_TCO_SPACE_NOT_YET_SPLIT=y CONFIG_SOUTHBRIDGE_INTEL_COMMON_WATCHDOG=y CONFIG_FIXED_RCBA_MMIO_BASE=0xfed1c000 CONFIG_RCBA_LENGTH=0x4000 @@ -358,7 +352,6 @@ CONFIG_EC_LENOVO_H8=y # CONFIG_H8_BEEP_ON_DEATH is not set # CONFIG_H8_FLASH_LEDS_ON_DEATH is not set # CONFIG_H8_SUPPORT_BT_ON_WIFI is not set -# CONFIG_H8_FN_CTRL_SWAP is not set CONFIG_H8_HAS_BAT_THRESHOLDS_IMPL=y CONFIG_H8_HAS_PRIMARY_FN_KEYS=y CONFIG_EC_LENOVO_PMH7=y @@ -384,6 +377,7 @@ CONFIG_ARCH_POSTCAR_X86_32=y CONFIG_ARCH_RAMSTAGE_X86_32=y CONFIG_ARCH_ALL_STAGES_X86_32=y CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y +CONFIG_NUM_IPI_STARTS=2 CONFIG_PC80_SYSTEM=y CONFIG_HAVE_CMOS_DEFAULT=y CONFIG_POSTCAR_STAGE=y @@ -404,7 +398,6 @@ CONFIG_MAINBOARD_HAS_LIBGFXINIT=y CONFIG_MAINBOARD_USE_LIBGFXINIT=y # CONFIG_VGA_ROM_RUN is not set # CONFIG_NO_GFX_INIT is not set -CONFIG_NO_EARLY_GFX_INIT=y # # Display @@ -426,12 +419,9 @@ CONFIG_PCI_ALLOW_BUS_MASTER=y CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y # CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set -# CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_ABOVE_4G=y # CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_BELOW_4G is not set CONFIG_PCIEXP_HOTPLUG_IO=0x2000 -CONFIG_FIRMWARE_CONNECTION_MANAGER=y -# CONFIG_SOFTWARE_CONNECTION_MANAGER is not set # CONFIG_EARLY_PCI_BRIDGE is not set CONFIG_SUBSYSTEM_VENDOR_ID=0x0000 CONFIG_SUBSYSTEM_DEVICE_ID=0x0000 @@ -439,12 +429,7 @@ CONFIG_INTEL_GMA_HAVE_VBT=y CONFIG_INTEL_GMA_ADD_VBT=y # CONFIG_SOFTWARE_I2C is not set CONFIG_I2C_TRANSFER_TIMEOUT_US=500000 -# CONFIG_RESOURCE_ALLOCATION_TOP_DOWN is not set -CONFIG_NO_DDR5=y -CONFIG_NO_LPDDR4=y -CONFIG_NO_DDR4=y -CONFIG_NO_DDR2=y -CONFIG_USE_DDR3=y +CONFIG_RESOURCE_ALLOCATOR_V4=y # end of Devices # @@ -454,10 +439,11 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000 # CONFIG_ELOG is not set CONFIG_CACHE_MRC_SETTINGS=y # CONFIG_MRC_SETTINGS_PROTECT is not set +CONFIG_MRC_STASH_TO_CBMEM=y # CONFIG_SMMSTORE is not set CONFIG_SPI_FLASH=y CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y -CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y +CONFIG_BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES=y # CONFIG_SPI_FLASH_NO_FAST_READ is not set CONFIG_SPI_FLASH_ADESTO=y CONFIG_SPI_FLASH_AMIC=y @@ -478,11 +464,9 @@ CONFIG_HAVE_USBDEBUG_OPTIONS=y # CONFIG_USBDEBUG is not set # CONFIG_VPD is not set # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set -# CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9755 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set -# CONFIG_DRIVERS_I2C_MAX98396 is not set CONFIG_INTEL_DDI=y CONFIG_INTEL_INT15=y CONFIG_INTEL_GMA_ACPI=y @@ -494,7 +478,6 @@ CONFIG_GFX_GMA_GENERATION="Haswell" CONFIG_GFX_GMA_PCH="Lynx_Point" CONFIG_GFX_GMA_PANEL_2_PORT="Disabled" CONFIG_GFX_GMA_ANALOG_I2C_PORT="PCH_DAC" -# CONFIG_DRIVERS_NXP_UWB_SR1XX is not set # CONFIG_DRIVERS_PS2_KEYBOARD is not set CONFIG_DRIVERS_MC146818=y # CONFIG_USE_PC_CMOS_ALTCENTURY is not set @@ -529,6 +512,7 @@ CONFIG_MAINBOARD_HAS_TPM1=y # CONFIG_TPM_DEACTIVATE is not set # CONFIG_DEBUG_TPM is not set # CONFIG_TPM_RDRESP_NEED_DELAY is not set +# CONFIG_TPM_MEASURED_BOOT is not set # end of Trusted Platform Module # @@ -567,7 +551,6 @@ CONFIG_SQUELCH_EARLY_SMP=y CONFIG_CONSOLE_CBMEM=y # CONFIG_CONSOLE_CBMEM_DUMP_TO_UART is not set # CONFIG_CONSOLE_SPI_FLASH is not set -# CONFIG_CONSOLE_I2C_SMBUS is not set # CONFIG_EM100PRO_SPI_CONSOLE is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7 is not set @@ -607,6 +590,32 @@ CONFIG_MAINBOARD_SERIAL_NUMBER="123456789" # Payload # CONFIG_PAYLOAD_NONE=y +# CONFIG_PAYLOAD_ELF is not set +# CONFIG_PAYLOAD_BOOTBOOT is not set +# CONFIG_PAYLOAD_FILO is not set +# CONFIG_PAYLOAD_GRUB2 is not set +# CONFIG_PAYLOAD_SEAGRUB is not set +# CONFIG_PAYLOAD_LINUXBOOT is not set +# CONFIG_PAYLOAD_SEABIOS is not set +# CONFIG_PAYLOAD_UBOOT is not set +# CONFIG_PAYLOAD_YABITS is not set +# CONFIG_PAYLOAD_LINUX is not set +# CONFIG_PAYLOAD_TIANOCORE is not set +CONFIG_PAYLOAD_OPTIONS="" +# CONFIG_PXE is not set +CONFIG_COMPRESS_SECONDARY_PAYLOAD=y + +# +# Secondary Payloads +# +# CONFIG_COREINFO_SECONDARY_PAYLOAD is not set +# CONFIG_GRUB2_SECONDARY_PAYLOAD is not set +# CONFIG_MEMTEST_SECONDARY_PAYLOAD is not set +# CONFIG_NVRAMCUI_SECONDARY_PAYLOAD is not set +# CONFIG_SEABIOS_SECONDARY_PAYLOAD is not set +# CONFIG_TINT_SECONDARY_PAYLOAD is not set +# CONFIG_COREDOOM_SECONDARY_PAYLOAD is not set +# end of Secondary Payloads # end of Payload # @@ -627,8 +636,11 @@ CONFIG_PAYLOAD_NONE=y # # CONFIG_FATAL_ASSERTS is not set # CONFIG_DEBUG_CBFS is not set +CONFIG_HAVE_DEBUG_RAM_SETUP=y +# CONFIG_DEBUG_RAM_SETUP is not set CONFIG_HAVE_DEBUG_SMBUS=y # CONFIG_DEBUG_SMBUS is not set +# CONFIG_DEBUG_SMI is not set # CONFIG_DEBUG_CONSOLE_INIT is not set # CONFIG_DEBUG_SPI_FLASH is not set # CONFIG_DEBUG_BOOT_STATE is not set @@ -642,7 +654,6 @@ CONFIG_RAMSTAGE_LIBHWBASE=y CONFIG_HWBASE_DYNAMIC_MMIO=y CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000 CONFIG_HWBASE_DIRECT_PCIDEV=y -CONFIG_DECOMPRESS_OFAST=y CONFIG_WARNINGS_ARE_ERRORS=y CONFIG_MAX_REBOOT_CNT=3 CONFIG_RELOCATABLE_MODULES=y diff --git a/resources/coreboot/t440p_12mb/config/libgfxinit_txtmode b/resources/coreboot/t440p_12mb/config/libgfxinit_txtmode index f30f4596..7f49796d 100644 --- a/resources/coreboot/t440p_12mb/config/libgfxinit_txtmode +++ b/resources/coreboot/t440p_12mb/config/libgfxinit_txtmode @@ -14,14 +14,12 @@ CONFIG_COMPILER_GCC=y CONFIG_ARCH_SUPPORTS_CLANG=y # CONFIG_ANY_TOOLCHAIN is not set # CONFIG_CCACHE is not set -# CONFIG_IWYU is not set # CONFIG_FMD_GENPARSER is not set # CONFIG_UTIL_GENPARSER is not set # CONFIG_OPTION_BACKEND_NONE is not set CONFIG_USE_OPTION_TABLE=y CONFIG_STATIC_OPTION_TABLE=y -CONFIG_COMPRESS_RAMSTAGE_LZMA=y -# CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set +CONFIG_COMPRESS_RAMSTAGE=y CONFIG_INCLUDE_CONFIG_FILE=y CONFIG_COLLECT_TIMESTAMPS=y # CONFIG_TIMESTAMPS_ON_CONSOLE is not set @@ -38,12 +36,6 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_UPDATE_IMAGE is not set # CONFIG_BOOTSPLASH_IMAGE is not set # CONFIG_FW_CONFIG is not set - -# -# Software Bill Of Materials (SBOM) -# -# CONFIG_SBOM is not set -# end of Software Bill Of Materials (SBOM) # end of General setup # @@ -61,25 +53,30 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_VENDOR_APPLE is not set # CONFIG_VENDOR_ASROCK is not set # CONFIG_VENDOR_ASUS is not set +# CONFIG_VENDOR_BAP is not set # CONFIG_VENDOR_BIOSTAR is not set # CONFIG_VENDOR_BOSTENTECH is not set # CONFIG_VENDOR_CAVIUM is not set # CONFIG_VENDOR_CLEVO is not set # CONFIG_VENDOR_COMPULAB is not set # CONFIG_VENDOR_DELL is not set +# CONFIG_VENDOR_ELMEX is not set # CONFIG_VENDOR_EMULATION is not set # CONFIG_VENDOR_EXAMPLE is not set # CONFIG_VENDOR_FACEBOOK is not set # CONFIG_VENDOR_FOXCONN is not set # CONFIG_VENDOR_GETAC is not set # CONFIG_VENDOR_GIGABYTE is not set +# CONFIG_VENDOR_GIZMOSPHERE is not set # CONFIG_VENDOR_GOOGLE is not set # CONFIG_VENDOR_HP is not set # CONFIG_VENDOR_IBASE is not set # CONFIG_VENDOR_INTEL is not set +# CONFIG_VENDOR_JETWAY is not set # CONFIG_VENDOR_KONTRON is not set CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_LIBRETREND is not set +# CONFIG_VENDOR_LIPPERT is not set # CONFIG_VENDOR_MSI is not set # CONFIG_VENDOR_OCP is not set # CONFIG_VENDOR_OPENCELLULAR is not set @@ -94,6 +91,7 @@ CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_RODA is not set # CONFIG_VENDOR_SAMSUNG is not set # CONFIG_VENDOR_SAPPHIRE is not set +# CONFIG_VENDOR_SCALEWAY is not set # CONFIG_VENDOR_SIEMENS is not set # CONFIG_VENDOR_SIFIVE is not set # CONFIG_VENDOR_STARLABS is not set @@ -116,15 +114,15 @@ CONFIG_MAX_CPUS=8 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set CONFIG_POST_DEVICE=y CONFIG_POST_IO=y -CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VBOOT is not set CONFIG_VBOOT_VBNV_OFFSET=0x2a CONFIG_VARIANT_DIR="t440p" -CONFIG_OVERRIDE_DEVICETREE="" +CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VGA_BIOS is not set CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="LENOVO" CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/variants/$(CONFIG_VARIANT_DIR)/data.vbt" CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00 +CONFIG_OVERRIDE_DEVICETREE="" CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default" CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout" CONFIG_USBDEBUG_HCD_INDEX=2 @@ -133,9 +131,9 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0 CONFIG_TPM_PIRQ=0x0 CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld" CONFIG_DCACHE_RAM_BASE=0xff7c0000 -CONFIG_DCACHE_RAM_SIZE=0x10000 +CONFIG_DCACHE_RAM_SIZE=0x40000 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000 -CONFIG_DCACHE_BSP_STACK_SIZE=0x2000 +CONFIG_DCACHE_BSP_STACK_SIZE=0x20000 CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000 CONFIG_ECAM_MMCONF_BUS_NUMBER=64 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144 @@ -155,6 +153,7 @@ CONFIG_HAVE_IFD_BIN=y CONFIG_PCIEXP_HOTPLUG_BUSES=8 CONFIG_PCIEXP_HOTPLUG_MEM=0x800000 CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM=0x10000000 +# CONFIG_BOARD_LENOVO_G505S is not set CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_THINKPAD_W541 is not set # CONFIG_BOARD_LENOVO_L520 is not set @@ -189,7 +188,6 @@ CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_X230 is not set # CONFIG_BOARD_LENOVO_X230T is not set # CONFIG_BOARD_LENOVO_X230S is not set -# CONFIG_BOARD_LENOVO_X230_EDP is not set # CONFIG_BOARD_LENOVO_X60 is not set CONFIG_BOARD_LENOVO_HASWELL_COMMON=y CONFIG_VBOOT_SLOTS_RW_AB=y @@ -197,13 +195,11 @@ CONFIG_PS2K_EISAID="LEN0071" CONFIG_PS2M_EISAID="LEN0036" CONFIG_THINKPADEC_HKEY_EISAID="LEN0068" CONFIG_GFX_GMA_PANEL_1_PORT="eDP" -# CONFIG_DEBUG_SMI is not set # CONFIG_PCIEXP_L1_SUB_STATE is not set # CONFIG_PCIEXP_CLK_PM is not set # CONFIG_DRIVERS_UART_8250IO is not set CONFIG_HEAP_SIZE=0x4000 CONFIG_EC_GPE_SCI=0x50 -# CONFIG_TPM_MEASURED_BOOT is not set CONFIG_BOARD_ROMSIZE_KB_12288=y # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set @@ -237,6 +233,7 @@ CONFIG_SYSTEM_TYPE_LAPTOP=y # # SoC # +CONFIG_ARCH_ALL_STAGES_X86=y CONFIG_CHIPSET_DEVICETREE="" CONFIG_CBFS_MCACHE_SIZE=0x4000 CONFIG_ROMSTAGE_ADDR=0x2000000 @@ -244,11 +241,11 @@ CONFIG_VERSTAGE_ADDR=0x2000000 CONFIG_SMM_TSEG_SIZE=0x800000 CONFIG_SMM_RESERVED_SIZE=0x100000 CONFIG_SMM_MODULE_STACK_SIZE=0x400 +CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_SERIRQ_CONTINUOUS_MODE=y -CONFIG_ACPI_CPU_STRING="\\_SB.CP%02X" +CONFIG_ACPI_CPU_STRING="\\_SB.CP%02d" CONFIG_EHCI_BAR=0xe8000000 CONFIG_STACK_SIZE=0x2000 -CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_IED_REGION_SIZE=0x400000 CONFIG_VBT_DATA_SIZE_KB=8 CONFIG_INTEL_GMA_BCLV_OFFSET=0x48254 @@ -256,24 +253,22 @@ CONFIG_INTEL_GMA_BCLV_WIDTH=16 CONFIG_INTEL_GMA_BCLM_OFFSET=0xc8256 CONFIG_INTEL_GMA_BCLM_WIDTH=16 CONFIG_BOOTBLOCK_IN_CBFS=y -CONFIG_HAVE_MRC=y -CONFIG_MRC_FILE="../../mrc/haswell/mrc.bin" -CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x30000 +CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x0 CONFIG_FIXED_MCHBAR_MMIO_BASE=0xfed10000 CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000 CONFIG_PCIEXP_ASPM=y CONFIG_PCIEXP_COMMON_CLOCK=y -CONFIG_DISABLE_ME_PCI=y -CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6 -CONFIG_FIXED_SMBUS_IO_BASE=0x400 -CONFIG_HPET_MIN_TICKS=0x80 +CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=4 +CONFIG_UART_PCI_ADDR=0x0 CONFIG_CBFS_CACHE_ALIGN=8 +CONFIG_FIXED_SMBUS_IO_BASE=0x400 # # CPU # CONFIG_CPU_INTEL_HASWELL=y +CONFIG_SSE2=y CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE=y CONFIG_CPU_INTEL_COMMON=y CONFIG_ENABLE_VMX=y @@ -294,11 +289,11 @@ CONFIG_TSC_SYNC_MFENCE=y CONFIG_LOGICAL_CPUS=y CONFIG_HAVE_SMI_HANDLER=y CONFIG_SMM_TSEG=y -CONFIG_AP_STACK_SIZE=0x800 +CONFIG_SMM_STUB_STACK_SIZE=0x400 +CONFIG_CPU_INFO_V2=y CONFIG_SMP=y CONFIG_MMX=y CONFIG_SSE=y -CONFIG_SSE2=y CONFIG_SUPPORT_CPU_UCODE_IN_CBFS=y CONFIG_USE_CPU_MICROCODE_CBFS_BINS=y CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y @@ -310,13 +305,13 @@ CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y # Northbridge # CONFIG_NORTHBRIDGE_INTEL_HASWELL=y -# CONFIG_USE_NATIVE_RAMINIT is not set -CONFIG_HASWELL_HIDE_PEG_FROM_MRC=y +CONFIG_USE_NATIVE_RAMINIT=y # # Southbridge # CONFIG_SOUTH_BRIDGE_OPTIONS=y +CONFIG_HPET_MIN_TICKS=0x80 CONFIG_PCIEXP_HOTPLUG=y CONFIG_INTEL_DESCRIPTOR_MODE_REQUIRED=y CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT=y @@ -339,7 +334,6 @@ CONFIG_SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG=y CONFIG_INTEL_DESCRIPTOR_MODE_CAPABLE=y # CONFIG_VALIDATE_INTEL_DESCRIPTOR is not set CONFIG_INTEL_CHIPSET_LOCKDOWN=y -CONFIG_TCO_SPACE_NOT_YET_SPLIT=y CONFIG_SOUTHBRIDGE_INTEL_COMMON_WATCHDOG=y CONFIG_FIXED_RCBA_MMIO_BASE=0xfed1c000 CONFIG_RCBA_LENGTH=0x4000 @@ -356,7 +350,6 @@ CONFIG_EC_LENOVO_H8=y # CONFIG_H8_BEEP_ON_DEATH is not set # CONFIG_H8_FLASH_LEDS_ON_DEATH is not set # CONFIG_H8_SUPPORT_BT_ON_WIFI is not set -# CONFIG_H8_FN_CTRL_SWAP is not set CONFIG_H8_HAS_BAT_THRESHOLDS_IMPL=y CONFIG_H8_HAS_PRIMARY_FN_KEYS=y CONFIG_EC_LENOVO_PMH7=y @@ -382,6 +375,7 @@ CONFIG_ARCH_POSTCAR_X86_32=y CONFIG_ARCH_RAMSTAGE_X86_32=y CONFIG_ARCH_ALL_STAGES_X86_32=y CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y +CONFIG_NUM_IPI_STARTS=2 CONFIG_PC80_SYSTEM=y CONFIG_HAVE_CMOS_DEFAULT=y CONFIG_POSTCAR_STAGE=y @@ -402,7 +396,6 @@ CONFIG_MAINBOARD_HAS_LIBGFXINIT=y CONFIG_MAINBOARD_USE_LIBGFXINIT=y # CONFIG_VGA_ROM_RUN is not set # CONFIG_NO_GFX_INIT is not set -CONFIG_NO_EARLY_GFX_INIT=y # # Display @@ -422,12 +415,9 @@ CONFIG_PCI_ALLOW_BUS_MASTER=y CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y # CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set -# CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_ABOVE_4G=y # CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_BELOW_4G is not set CONFIG_PCIEXP_HOTPLUG_IO=0x2000 -CONFIG_FIRMWARE_CONNECTION_MANAGER=y -# CONFIG_SOFTWARE_CONNECTION_MANAGER is not set # CONFIG_EARLY_PCI_BRIDGE is not set CONFIG_SUBSYSTEM_VENDOR_ID=0x0000 CONFIG_SUBSYSTEM_DEVICE_ID=0x0000 @@ -435,12 +425,7 @@ CONFIG_INTEL_GMA_HAVE_VBT=y CONFIG_INTEL_GMA_ADD_VBT=y # CONFIG_SOFTWARE_I2C is not set CONFIG_I2C_TRANSFER_TIMEOUT_US=500000 -# CONFIG_RESOURCE_ALLOCATION_TOP_DOWN is not set -CONFIG_NO_DDR5=y -CONFIG_NO_LPDDR4=y -CONFIG_NO_DDR4=y -CONFIG_NO_DDR2=y -CONFIG_USE_DDR3=y +CONFIG_RESOURCE_ALLOCATOR_V4=y # end of Devices # @@ -450,10 +435,11 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000 # CONFIG_ELOG is not set CONFIG_CACHE_MRC_SETTINGS=y # CONFIG_MRC_SETTINGS_PROTECT is not set +CONFIG_MRC_STASH_TO_CBMEM=y # CONFIG_SMMSTORE is not set CONFIG_SPI_FLASH=y CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y -CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y +CONFIG_BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES=y # CONFIG_SPI_FLASH_NO_FAST_READ is not set CONFIG_SPI_FLASH_ADESTO=y CONFIG_SPI_FLASH_AMIC=y @@ -474,11 +460,9 @@ CONFIG_HAVE_USBDEBUG_OPTIONS=y # CONFIG_USBDEBUG is not set # CONFIG_VPD is not set # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set -# CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9755 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set -# CONFIG_DRIVERS_I2C_MAX98396 is not set CONFIG_INTEL_DDI=y CONFIG_INTEL_INT15=y CONFIG_INTEL_GMA_ACPI=y @@ -490,7 +474,6 @@ CONFIG_GFX_GMA_GENERATION="Haswell" CONFIG_GFX_GMA_PCH="Lynx_Point" CONFIG_GFX_GMA_PANEL_2_PORT="Disabled" CONFIG_GFX_GMA_ANALOG_I2C_PORT="PCH_DAC" -# CONFIG_DRIVERS_NXP_UWB_SR1XX is not set # CONFIG_DRIVERS_PS2_KEYBOARD is not set CONFIG_DRIVERS_MC146818=y # CONFIG_USE_PC_CMOS_ALTCENTURY is not set @@ -526,6 +509,7 @@ CONFIG_MAINBOARD_HAS_TPM1=y # CONFIG_TPM_DEACTIVATE is not set # CONFIG_DEBUG_TPM is not set # CONFIG_TPM_RDRESP_NEED_DELAY is not set +# CONFIG_TPM_MEASURED_BOOT is not set # end of Trusted Platform Module # @@ -564,7 +548,6 @@ CONFIG_SQUELCH_EARLY_SMP=y CONFIG_CONSOLE_CBMEM=y # CONFIG_CONSOLE_CBMEM_DUMP_TO_UART is not set # CONFIG_CONSOLE_SPI_FLASH is not set -# CONFIG_CONSOLE_I2C_SMBUS is not set # CONFIG_EM100PRO_SPI_CONSOLE is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7 is not set @@ -604,6 +587,32 @@ CONFIG_MAINBOARD_SERIAL_NUMBER="123456789" # Payload # CONFIG_PAYLOAD_NONE=y +# CONFIG_PAYLOAD_ELF is not set +# CONFIG_PAYLOAD_BOOTBOOT is not set +# CONFIG_PAYLOAD_FILO is not set +# CONFIG_PAYLOAD_GRUB2 is not set +# CONFIG_PAYLOAD_SEAGRUB is not set +# CONFIG_PAYLOAD_LINUXBOOT is not set +# CONFIG_PAYLOAD_SEABIOS is not set +# CONFIG_PAYLOAD_UBOOT is not set +# CONFIG_PAYLOAD_YABITS is not set +# CONFIG_PAYLOAD_LINUX is not set +# CONFIG_PAYLOAD_TIANOCORE is not set +CONFIG_PAYLOAD_OPTIONS="" +# CONFIG_PXE is not set +CONFIG_COMPRESS_SECONDARY_PAYLOAD=y + +# +# Secondary Payloads +# +# CONFIG_COREINFO_SECONDARY_PAYLOAD is not set +# CONFIG_GRUB2_SECONDARY_PAYLOAD is not set +# CONFIG_MEMTEST_SECONDARY_PAYLOAD is not set +# CONFIG_NVRAMCUI_SECONDARY_PAYLOAD is not set +# CONFIG_SEABIOS_SECONDARY_PAYLOAD is not set +# CONFIG_TINT_SECONDARY_PAYLOAD is not set +# CONFIG_COREDOOM_SECONDARY_PAYLOAD is not set +# end of Secondary Payloads # end of Payload # @@ -624,8 +633,11 @@ CONFIG_PAYLOAD_NONE=y # # CONFIG_FATAL_ASSERTS is not set # CONFIG_DEBUG_CBFS is not set +CONFIG_HAVE_DEBUG_RAM_SETUP=y +# CONFIG_DEBUG_RAM_SETUP is not set CONFIG_HAVE_DEBUG_SMBUS=y # CONFIG_DEBUG_SMBUS is not set +# CONFIG_DEBUG_SMI is not set # CONFIG_DEBUG_CONSOLE_INIT is not set # CONFIG_DEBUG_SPI_FLASH is not set # CONFIG_DEBUG_BOOT_STATE is not set @@ -639,7 +651,6 @@ CONFIG_RAMSTAGE_LIBHWBASE=y CONFIG_HWBASE_DYNAMIC_MMIO=y CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000 CONFIG_HWBASE_DIRECT_PCIDEV=y -CONFIG_DECOMPRESS_OFAST=y CONFIG_WARNINGS_ARE_ERRORS=y CONFIG_MAX_REBOOT_CNT=3 CONFIG_RELOCATABLE_MODULES=y diff --git a/resources/coreboot/t440p_12mb_cbfs4mb/board.cfg b/resources/coreboot/t440p_12mb_cbfs4mb/board.cfg index b40d70ac..e3643660 100644 --- a/resources/coreboot/t440p_12mb_cbfs4mb/board.cfg +++ b/resources/coreboot/t440p_12mb_cbfs4mb/board.cfg @@ -1,4 +1,4 @@ -cbtree="default" +cbtree="haswell" romtype="t440p" arch="x86_64" payload_grub="y" diff --git a/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_corebootfb b/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_corebootfb index 9c37bf6d..e8959d1a 100644 --- a/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_corebootfb +++ b/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_corebootfb @@ -14,14 +14,12 @@ CONFIG_COMPILER_GCC=y CONFIG_ARCH_SUPPORTS_CLANG=y # CONFIG_ANY_TOOLCHAIN is not set # CONFIG_CCACHE is not set -# CONFIG_IWYU is not set # CONFIG_FMD_GENPARSER is not set # CONFIG_UTIL_GENPARSER is not set # CONFIG_OPTION_BACKEND_NONE is not set CONFIG_USE_OPTION_TABLE=y CONFIG_STATIC_OPTION_TABLE=y -CONFIG_COMPRESS_RAMSTAGE_LZMA=y -# CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set +CONFIG_COMPRESS_RAMSTAGE=y CONFIG_INCLUDE_CONFIG_FILE=y CONFIG_COLLECT_TIMESTAMPS=y # CONFIG_TIMESTAMPS_ON_CONSOLE is not set @@ -38,12 +36,6 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_UPDATE_IMAGE is not set # CONFIG_BOOTSPLASH_IMAGE is not set # CONFIG_FW_CONFIG is not set - -# -# Software Bill Of Materials (SBOM) -# -# CONFIG_SBOM is not set -# end of Software Bill Of Materials (SBOM) # end of General setup # @@ -61,25 +53,30 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_VENDOR_APPLE is not set # CONFIG_VENDOR_ASROCK is not set # CONFIG_VENDOR_ASUS is not set +# CONFIG_VENDOR_BAP is not set # CONFIG_VENDOR_BIOSTAR is not set # CONFIG_VENDOR_BOSTENTECH is not set # CONFIG_VENDOR_CAVIUM is not set # CONFIG_VENDOR_CLEVO is not set # CONFIG_VENDOR_COMPULAB is not set # CONFIG_VENDOR_DELL is not set +# CONFIG_VENDOR_ELMEX is not set # CONFIG_VENDOR_EMULATION is not set # CONFIG_VENDOR_EXAMPLE is not set # CONFIG_VENDOR_FACEBOOK is not set # CONFIG_VENDOR_FOXCONN is not set # CONFIG_VENDOR_GETAC is not set # CONFIG_VENDOR_GIGABYTE is not set +# CONFIG_VENDOR_GIZMOSPHERE is not set # CONFIG_VENDOR_GOOGLE is not set # CONFIG_VENDOR_HP is not set # CONFIG_VENDOR_IBASE is not set # CONFIG_VENDOR_INTEL is not set +# CONFIG_VENDOR_JETWAY is not set # CONFIG_VENDOR_KONTRON is not set CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_LIBRETREND is not set +# CONFIG_VENDOR_LIPPERT is not set # CONFIG_VENDOR_MSI is not set # CONFIG_VENDOR_OCP is not set # CONFIG_VENDOR_OPENCELLULAR is not set @@ -94,6 +91,7 @@ CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_RODA is not set # CONFIG_VENDOR_SAMSUNG is not set # CONFIG_VENDOR_SAPPHIRE is not set +# CONFIG_VENDOR_SCALEWAY is not set # CONFIG_VENDOR_SIEMENS is not set # CONFIG_VENDOR_SIFIVE is not set # CONFIG_VENDOR_STARLABS is not set @@ -118,15 +116,15 @@ CONFIG_MAX_CPUS=8 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set CONFIG_POST_DEVICE=y CONFIG_POST_IO=y -CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VBOOT is not set CONFIG_VBOOT_VBNV_OFFSET=0x2a CONFIG_VARIANT_DIR="t440p" -CONFIG_OVERRIDE_DEVICETREE="" +CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VGA_BIOS is not set CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="LENOVO" CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/variants/$(CONFIG_VARIANT_DIR)/data.vbt" CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00 +CONFIG_OVERRIDE_DEVICETREE="" CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default" CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout" CONFIG_USBDEBUG_HCD_INDEX=2 @@ -135,9 +133,9 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0 CONFIG_TPM_PIRQ=0x0 CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld" CONFIG_DCACHE_RAM_BASE=0xff7c0000 -CONFIG_DCACHE_RAM_SIZE=0x10000 +CONFIG_DCACHE_RAM_SIZE=0x40000 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000 -CONFIG_DCACHE_BSP_STACK_SIZE=0x2000 +CONFIG_DCACHE_BSP_STACK_SIZE=0x20000 CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000 CONFIG_ECAM_MMCONF_BUS_NUMBER=64 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144 @@ -157,6 +155,7 @@ CONFIG_HAVE_IFD_BIN=y CONFIG_PCIEXP_HOTPLUG_BUSES=8 CONFIG_PCIEXP_HOTPLUG_MEM=0x800000 CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM=0x10000000 +# CONFIG_BOARD_LENOVO_G505S is not set CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_THINKPAD_W541 is not set # CONFIG_BOARD_LENOVO_L520 is not set @@ -191,7 +190,6 @@ CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_X230 is not set # CONFIG_BOARD_LENOVO_X230T is not set # CONFIG_BOARD_LENOVO_X230S is not set -# CONFIG_BOARD_LENOVO_X230_EDP is not set # CONFIG_BOARD_LENOVO_X60 is not set CONFIG_BOARD_LENOVO_HASWELL_COMMON=y CONFIG_VBOOT_SLOTS_RW_AB=y @@ -199,13 +197,11 @@ CONFIG_PS2K_EISAID="LEN0071" CONFIG_PS2M_EISAID="LEN0036" CONFIG_THINKPADEC_HKEY_EISAID="LEN0068" CONFIG_GFX_GMA_PANEL_1_PORT="eDP" -# CONFIG_DEBUG_SMI is not set # CONFIG_PCIEXP_L1_SUB_STATE is not set # CONFIG_PCIEXP_CLK_PM is not set # CONFIG_DRIVERS_UART_8250IO is not set CONFIG_HEAP_SIZE=0x4000 CONFIG_EC_GPE_SCI=0x50 -# CONFIG_TPM_MEASURED_BOOT is not set CONFIG_BOARD_ROMSIZE_KB_12288=y # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set @@ -239,6 +235,7 @@ CONFIG_SYSTEM_TYPE_LAPTOP=y # # SoC # +CONFIG_ARCH_ALL_STAGES_X86=y CONFIG_CHIPSET_DEVICETREE="" CONFIG_CBFS_MCACHE_SIZE=0x4000 CONFIG_ROMSTAGE_ADDR=0x2000000 @@ -246,11 +243,11 @@ CONFIG_VERSTAGE_ADDR=0x2000000 CONFIG_SMM_TSEG_SIZE=0x800000 CONFIG_SMM_RESERVED_SIZE=0x100000 CONFIG_SMM_MODULE_STACK_SIZE=0x400 +CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_SERIRQ_CONTINUOUS_MODE=y -CONFIG_ACPI_CPU_STRING="\\_SB.CP%02X" +CONFIG_ACPI_CPU_STRING="\\_SB.CP%02d" CONFIG_EHCI_BAR=0xe8000000 CONFIG_STACK_SIZE=0x2000 -CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_IED_REGION_SIZE=0x400000 CONFIG_VBT_DATA_SIZE_KB=8 CONFIG_INTEL_GMA_BCLV_OFFSET=0x48254 @@ -258,24 +255,22 @@ CONFIG_INTEL_GMA_BCLV_WIDTH=16 CONFIG_INTEL_GMA_BCLM_OFFSET=0xc8256 CONFIG_INTEL_GMA_BCLM_WIDTH=16 CONFIG_BOOTBLOCK_IN_CBFS=y -CONFIG_HAVE_MRC=y -CONFIG_MRC_FILE="../../mrc/haswell/mrc.bin" -CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x30000 +CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x0 CONFIG_FIXED_MCHBAR_MMIO_BASE=0xfed10000 CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000 CONFIG_PCIEXP_ASPM=y CONFIG_PCIEXP_COMMON_CLOCK=y -CONFIG_DISABLE_ME_PCI=y -CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6 -CONFIG_FIXED_SMBUS_IO_BASE=0x400 -CONFIG_HPET_MIN_TICKS=0x80 +CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=4 +CONFIG_UART_PCI_ADDR=0x0 CONFIG_CBFS_CACHE_ALIGN=8 +CONFIG_FIXED_SMBUS_IO_BASE=0x400 # # CPU # CONFIG_CPU_INTEL_HASWELL=y +CONFIG_SSE2=y CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE=y CONFIG_CPU_INTEL_COMMON=y CONFIG_ENABLE_VMX=y @@ -296,11 +291,11 @@ CONFIG_TSC_SYNC_MFENCE=y CONFIG_LOGICAL_CPUS=y CONFIG_HAVE_SMI_HANDLER=y CONFIG_SMM_TSEG=y -CONFIG_AP_STACK_SIZE=0x800 +CONFIG_SMM_STUB_STACK_SIZE=0x400 +CONFIG_CPU_INFO_V2=y CONFIG_SMP=y CONFIG_MMX=y CONFIG_SSE=y -CONFIG_SSE2=y CONFIG_SUPPORT_CPU_UCODE_IN_CBFS=y CONFIG_USE_CPU_MICROCODE_CBFS_BINS=y CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y @@ -312,13 +307,13 @@ CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y # Northbridge # CONFIG_NORTHBRIDGE_INTEL_HASWELL=y -# CONFIG_USE_NATIVE_RAMINIT is not set -CONFIG_HASWELL_HIDE_PEG_FROM_MRC=y +CONFIG_USE_NATIVE_RAMINIT=y # # Southbridge # CONFIG_SOUTH_BRIDGE_OPTIONS=y +CONFIG_HPET_MIN_TICKS=0x80 CONFIG_PCIEXP_HOTPLUG=y CONFIG_INTEL_DESCRIPTOR_MODE_REQUIRED=y CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT=y @@ -341,7 +336,6 @@ CONFIG_SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG=y CONFIG_INTEL_DESCRIPTOR_MODE_CAPABLE=y # CONFIG_VALIDATE_INTEL_DESCRIPTOR is not set CONFIG_INTEL_CHIPSET_LOCKDOWN=y -CONFIG_TCO_SPACE_NOT_YET_SPLIT=y CONFIG_SOUTHBRIDGE_INTEL_COMMON_WATCHDOG=y CONFIG_FIXED_RCBA_MMIO_BASE=0xfed1c000 CONFIG_RCBA_LENGTH=0x4000 @@ -358,7 +352,6 @@ CONFIG_EC_LENOVO_H8=y # CONFIG_H8_BEEP_ON_DEATH is not set # CONFIG_H8_FLASH_LEDS_ON_DEATH is not set # CONFIG_H8_SUPPORT_BT_ON_WIFI is not set -# CONFIG_H8_FN_CTRL_SWAP is not set CONFIG_H8_HAS_BAT_THRESHOLDS_IMPL=y CONFIG_H8_HAS_PRIMARY_FN_KEYS=y CONFIG_EC_LENOVO_PMH7=y @@ -384,6 +377,7 @@ CONFIG_ARCH_POSTCAR_X86_32=y CONFIG_ARCH_RAMSTAGE_X86_32=y CONFIG_ARCH_ALL_STAGES_X86_32=y CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y +CONFIG_NUM_IPI_STARTS=2 CONFIG_PC80_SYSTEM=y CONFIG_HAVE_CMOS_DEFAULT=y CONFIG_POSTCAR_STAGE=y @@ -404,7 +398,6 @@ CONFIG_MAINBOARD_HAS_LIBGFXINIT=y CONFIG_MAINBOARD_USE_LIBGFXINIT=y # CONFIG_VGA_ROM_RUN is not set # CONFIG_NO_GFX_INIT is not set -CONFIG_NO_EARLY_GFX_INIT=y # # Display @@ -426,12 +419,9 @@ CONFIG_PCI_ALLOW_BUS_MASTER=y CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y # CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set -# CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_ABOVE_4G=y # CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_BELOW_4G is not set CONFIG_PCIEXP_HOTPLUG_IO=0x2000 -CONFIG_FIRMWARE_CONNECTION_MANAGER=y -# CONFIG_SOFTWARE_CONNECTION_MANAGER is not set # CONFIG_EARLY_PCI_BRIDGE is not set CONFIG_SUBSYSTEM_VENDOR_ID=0x0000 CONFIG_SUBSYSTEM_DEVICE_ID=0x0000 @@ -439,12 +429,7 @@ CONFIG_INTEL_GMA_HAVE_VBT=y CONFIG_INTEL_GMA_ADD_VBT=y # CONFIG_SOFTWARE_I2C is not set CONFIG_I2C_TRANSFER_TIMEOUT_US=500000 -# CONFIG_RESOURCE_ALLOCATION_TOP_DOWN is not set -CONFIG_NO_DDR5=y -CONFIG_NO_LPDDR4=y -CONFIG_NO_DDR4=y -CONFIG_NO_DDR2=y -CONFIG_USE_DDR3=y +CONFIG_RESOURCE_ALLOCATOR_V4=y # end of Devices # @@ -454,10 +439,11 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000 # CONFIG_ELOG is not set CONFIG_CACHE_MRC_SETTINGS=y # CONFIG_MRC_SETTINGS_PROTECT is not set +CONFIG_MRC_STASH_TO_CBMEM=y # CONFIG_SMMSTORE is not set CONFIG_SPI_FLASH=y CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y -CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y +CONFIG_BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES=y # CONFIG_SPI_FLASH_NO_FAST_READ is not set CONFIG_SPI_FLASH_ADESTO=y CONFIG_SPI_FLASH_AMIC=y @@ -478,11 +464,9 @@ CONFIG_HAVE_USBDEBUG_OPTIONS=y # CONFIG_USBDEBUG is not set # CONFIG_VPD is not set # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set -# CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9755 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set -# CONFIG_DRIVERS_I2C_MAX98396 is not set CONFIG_INTEL_DDI=y CONFIG_INTEL_INT15=y CONFIG_INTEL_GMA_ACPI=y @@ -494,7 +478,6 @@ CONFIG_GFX_GMA_GENERATION="Haswell" CONFIG_GFX_GMA_PCH="Lynx_Point" CONFIG_GFX_GMA_PANEL_2_PORT="Disabled" CONFIG_GFX_GMA_ANALOG_I2C_PORT="PCH_DAC" -# CONFIG_DRIVERS_NXP_UWB_SR1XX is not set # CONFIG_DRIVERS_PS2_KEYBOARD is not set CONFIG_DRIVERS_MC146818=y # CONFIG_USE_PC_CMOS_ALTCENTURY is not set @@ -529,6 +512,7 @@ CONFIG_MAINBOARD_HAS_TPM1=y # CONFIG_TPM_DEACTIVATE is not set # CONFIG_DEBUG_TPM is not set # CONFIG_TPM_RDRESP_NEED_DELAY is not set +# CONFIG_TPM_MEASURED_BOOT is not set # end of Trusted Platform Module # @@ -567,7 +551,6 @@ CONFIG_SQUELCH_EARLY_SMP=y CONFIG_CONSOLE_CBMEM=y # CONFIG_CONSOLE_CBMEM_DUMP_TO_UART is not set # CONFIG_CONSOLE_SPI_FLASH is not set -# CONFIG_CONSOLE_I2C_SMBUS is not set # CONFIG_EM100PRO_SPI_CONSOLE is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7 is not set @@ -607,6 +590,32 @@ CONFIG_MAINBOARD_SERIAL_NUMBER="123456789" # Payload # CONFIG_PAYLOAD_NONE=y +# CONFIG_PAYLOAD_ELF is not set +# CONFIG_PAYLOAD_BOOTBOOT is not set +# CONFIG_PAYLOAD_FILO is not set +# CONFIG_PAYLOAD_GRUB2 is not set +# CONFIG_PAYLOAD_SEAGRUB is not set +# CONFIG_PAYLOAD_LINUXBOOT is not set +# CONFIG_PAYLOAD_SEABIOS is not set +# CONFIG_PAYLOAD_UBOOT is not set +# CONFIG_PAYLOAD_YABITS is not set +# CONFIG_PAYLOAD_LINUX is not set +# CONFIG_PAYLOAD_TIANOCORE is not set +CONFIG_PAYLOAD_OPTIONS="" +# CONFIG_PXE is not set +CONFIG_COMPRESS_SECONDARY_PAYLOAD=y + +# +# Secondary Payloads +# +# CONFIG_COREINFO_SECONDARY_PAYLOAD is not set +# CONFIG_GRUB2_SECONDARY_PAYLOAD is not set +# CONFIG_MEMTEST_SECONDARY_PAYLOAD is not set +# CONFIG_NVRAMCUI_SECONDARY_PAYLOAD is not set +# CONFIG_SEABIOS_SECONDARY_PAYLOAD is not set +# CONFIG_TINT_SECONDARY_PAYLOAD is not set +# CONFIG_COREDOOM_SECONDARY_PAYLOAD is not set +# end of Secondary Payloads # end of Payload # @@ -627,8 +636,11 @@ CONFIG_PAYLOAD_NONE=y # # CONFIG_FATAL_ASSERTS is not set # CONFIG_DEBUG_CBFS is not set +CONFIG_HAVE_DEBUG_RAM_SETUP=y +# CONFIG_DEBUG_RAM_SETUP is not set CONFIG_HAVE_DEBUG_SMBUS=y # CONFIG_DEBUG_SMBUS is not set +# CONFIG_DEBUG_SMI is not set # CONFIG_DEBUG_CONSOLE_INIT is not set # CONFIG_DEBUG_SPI_FLASH is not set # CONFIG_DEBUG_BOOT_STATE is not set @@ -642,7 +654,6 @@ CONFIG_RAMSTAGE_LIBHWBASE=y CONFIG_HWBASE_DYNAMIC_MMIO=y CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000 CONFIG_HWBASE_DIRECT_PCIDEV=y -CONFIG_DECOMPRESS_OFAST=y CONFIG_WARNINGS_ARE_ERRORS=y CONFIG_MAX_REBOOT_CNT=3 CONFIG_RELOCATABLE_MODULES=y diff --git a/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_txtmode b/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_txtmode index 12aeb510..6d0dd84e 100644 --- a/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_txtmode +++ b/resources/coreboot/t440p_12mb_cbfs4mb/config/libgfxinit_txtmode @@ -14,14 +14,12 @@ CONFIG_COMPILER_GCC=y CONFIG_ARCH_SUPPORTS_CLANG=y # CONFIG_ANY_TOOLCHAIN is not set # CONFIG_CCACHE is not set -# CONFIG_IWYU is not set # CONFIG_FMD_GENPARSER is not set # CONFIG_UTIL_GENPARSER is not set # CONFIG_OPTION_BACKEND_NONE is not set CONFIG_USE_OPTION_TABLE=y CONFIG_STATIC_OPTION_TABLE=y -CONFIG_COMPRESS_RAMSTAGE_LZMA=y -# CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set +CONFIG_COMPRESS_RAMSTAGE=y CONFIG_INCLUDE_CONFIG_FILE=y CONFIG_COLLECT_TIMESTAMPS=y # CONFIG_TIMESTAMPS_ON_CONSOLE is not set @@ -38,12 +36,6 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_UPDATE_IMAGE is not set # CONFIG_BOOTSPLASH_IMAGE is not set # CONFIG_FW_CONFIG is not set - -# -# Software Bill Of Materials (SBOM) -# -# CONFIG_SBOM is not set -# end of Software Bill Of Materials (SBOM) # end of General setup # @@ -61,25 +53,30 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_VENDOR_APPLE is not set # CONFIG_VENDOR_ASROCK is not set # CONFIG_VENDOR_ASUS is not set +# CONFIG_VENDOR_BAP is not set # CONFIG_VENDOR_BIOSTAR is not set # CONFIG_VENDOR_BOSTENTECH is not set # CONFIG_VENDOR_CAVIUM is not set # CONFIG_VENDOR_CLEVO is not set # CONFIG_VENDOR_COMPULAB is not set # CONFIG_VENDOR_DELL is not set +# CONFIG_VENDOR_ELMEX is not set # CONFIG_VENDOR_EMULATION is not set # CONFIG_VENDOR_EXAMPLE is not set # CONFIG_VENDOR_FACEBOOK is not set # CONFIG_VENDOR_FOXCONN is not set # CONFIG_VENDOR_GETAC is not set # CONFIG_VENDOR_GIGABYTE is not set +# CONFIG_VENDOR_GIZMOSPHERE is not set # CONFIG_VENDOR_GOOGLE is not set # CONFIG_VENDOR_HP is not set # CONFIG_VENDOR_IBASE is not set # CONFIG_VENDOR_INTEL is not set +# CONFIG_VENDOR_JETWAY is not set # CONFIG_VENDOR_KONTRON is not set CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_LIBRETREND is not set +# CONFIG_VENDOR_LIPPERT is not set # CONFIG_VENDOR_MSI is not set # CONFIG_VENDOR_OCP is not set # CONFIG_VENDOR_OPENCELLULAR is not set @@ -94,6 +91,7 @@ CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_RODA is not set # CONFIG_VENDOR_SAMSUNG is not set # CONFIG_VENDOR_SAPPHIRE is not set +# CONFIG_VENDOR_SCALEWAY is not set # CONFIG_VENDOR_SIEMENS is not set # CONFIG_VENDOR_SIFIVE is not set # CONFIG_VENDOR_STARLABS is not set @@ -116,15 +114,15 @@ CONFIG_MAX_CPUS=8 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set CONFIG_POST_DEVICE=y CONFIG_POST_IO=y -CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VBOOT is not set CONFIG_VBOOT_VBNV_OFFSET=0x2a CONFIG_VARIANT_DIR="t440p" -CONFIG_OVERRIDE_DEVICETREE="" +CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VGA_BIOS is not set CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="LENOVO" CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/variants/$(CONFIG_VARIANT_DIR)/data.vbt" CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00 +CONFIG_OVERRIDE_DEVICETREE="" CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default" CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout" CONFIG_USBDEBUG_HCD_INDEX=2 @@ -133,9 +131,9 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0 CONFIG_TPM_PIRQ=0x0 CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld" CONFIG_DCACHE_RAM_BASE=0xff7c0000 -CONFIG_DCACHE_RAM_SIZE=0x10000 +CONFIG_DCACHE_RAM_SIZE=0x40000 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000 -CONFIG_DCACHE_BSP_STACK_SIZE=0x2000 +CONFIG_DCACHE_BSP_STACK_SIZE=0x20000 CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000 CONFIG_ECAM_MMCONF_BUS_NUMBER=64 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144 @@ -155,6 +153,7 @@ CONFIG_HAVE_IFD_BIN=y CONFIG_PCIEXP_HOTPLUG_BUSES=8 CONFIG_PCIEXP_HOTPLUG_MEM=0x800000 CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM=0x10000000 +# CONFIG_BOARD_LENOVO_G505S is not set CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_THINKPAD_W541 is not set # CONFIG_BOARD_LENOVO_L520 is not set @@ -189,7 +188,6 @@ CONFIG_BOARD_LENOVO_THINKPAD_T440P=y # CONFIG_BOARD_LENOVO_X230 is not set # CONFIG_BOARD_LENOVO_X230T is not set # CONFIG_BOARD_LENOVO_X230S is not set -# CONFIG_BOARD_LENOVO_X230_EDP is not set # CONFIG_BOARD_LENOVO_X60 is not set CONFIG_BOARD_LENOVO_HASWELL_COMMON=y CONFIG_VBOOT_SLOTS_RW_AB=y @@ -197,13 +195,11 @@ CONFIG_PS2K_EISAID="LEN0071" CONFIG_PS2M_EISAID="LEN0036" CONFIG_THINKPADEC_HKEY_EISAID="LEN0068" CONFIG_GFX_GMA_PANEL_1_PORT="eDP" -# CONFIG_DEBUG_SMI is not set # CONFIG_PCIEXP_L1_SUB_STATE is not set # CONFIG_PCIEXP_CLK_PM is not set # CONFIG_DRIVERS_UART_8250IO is not set CONFIG_HEAP_SIZE=0x4000 CONFIG_EC_GPE_SCI=0x50 -# CONFIG_TPM_MEASURED_BOOT is not set CONFIG_BOARD_ROMSIZE_KB_12288=y # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set @@ -237,6 +233,7 @@ CONFIG_SYSTEM_TYPE_LAPTOP=y # # SoC # +CONFIG_ARCH_ALL_STAGES_X86=y CONFIG_CHIPSET_DEVICETREE="" CONFIG_CBFS_MCACHE_SIZE=0x4000 CONFIG_ROMSTAGE_ADDR=0x2000000 @@ -244,11 +241,11 @@ CONFIG_VERSTAGE_ADDR=0x2000000 CONFIG_SMM_TSEG_SIZE=0x800000 CONFIG_SMM_RESERVED_SIZE=0x100000 CONFIG_SMM_MODULE_STACK_SIZE=0x400 +CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_SERIRQ_CONTINUOUS_MODE=y -CONFIG_ACPI_CPU_STRING="\\_SB.CP%02X" +CONFIG_ACPI_CPU_STRING="\\_SB.CP%02d" CONFIG_EHCI_BAR=0xe8000000 CONFIG_STACK_SIZE=0x2000 -CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_IED_REGION_SIZE=0x400000 CONFIG_VBT_DATA_SIZE_KB=8 CONFIG_INTEL_GMA_BCLV_OFFSET=0x48254 @@ -256,24 +253,22 @@ CONFIG_INTEL_GMA_BCLV_WIDTH=16 CONFIG_INTEL_GMA_BCLM_OFFSET=0xc8256 CONFIG_INTEL_GMA_BCLM_WIDTH=16 CONFIG_BOOTBLOCK_IN_CBFS=y -CONFIG_HAVE_MRC=y -CONFIG_MRC_FILE="../../mrc/haswell/mrc.bin" -CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x30000 +CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x0 CONFIG_FIXED_MCHBAR_MMIO_BASE=0xfed10000 CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000 CONFIG_PCIEXP_ASPM=y CONFIG_PCIEXP_COMMON_CLOCK=y -CONFIG_DISABLE_ME_PCI=y -CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6 -CONFIG_FIXED_SMBUS_IO_BASE=0x400 -CONFIG_HPET_MIN_TICKS=0x80 +CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=4 +CONFIG_UART_PCI_ADDR=0x0 CONFIG_CBFS_CACHE_ALIGN=8 +CONFIG_FIXED_SMBUS_IO_BASE=0x400 # # CPU # CONFIG_CPU_INTEL_HASWELL=y +CONFIG_SSE2=y CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE=y CONFIG_CPU_INTEL_COMMON=y CONFIG_ENABLE_VMX=y @@ -294,11 +289,11 @@ CONFIG_TSC_SYNC_MFENCE=y CONFIG_LOGICAL_CPUS=y CONFIG_HAVE_SMI_HANDLER=y CONFIG_SMM_TSEG=y -CONFIG_AP_STACK_SIZE=0x800 +CONFIG_SMM_STUB_STACK_SIZE=0x400 +CONFIG_CPU_INFO_V2=y CONFIG_SMP=y CONFIG_MMX=y CONFIG_SSE=y -CONFIG_SSE2=y CONFIG_SUPPORT_CPU_UCODE_IN_CBFS=y CONFIG_USE_CPU_MICROCODE_CBFS_BINS=y CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y @@ -310,13 +305,13 @@ CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y # Northbridge # CONFIG_NORTHBRIDGE_INTEL_HASWELL=y -# CONFIG_USE_NATIVE_RAMINIT is not set -CONFIG_HASWELL_HIDE_PEG_FROM_MRC=y +CONFIG_USE_NATIVE_RAMINIT=y # # Southbridge # CONFIG_SOUTH_BRIDGE_OPTIONS=y +CONFIG_HPET_MIN_TICKS=0x80 CONFIG_PCIEXP_HOTPLUG=y CONFIG_INTEL_DESCRIPTOR_MODE_REQUIRED=y CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT=y @@ -339,7 +334,6 @@ CONFIG_SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG=y CONFIG_INTEL_DESCRIPTOR_MODE_CAPABLE=y # CONFIG_VALIDATE_INTEL_DESCRIPTOR is not set CONFIG_INTEL_CHIPSET_LOCKDOWN=y -CONFIG_TCO_SPACE_NOT_YET_SPLIT=y CONFIG_SOUTHBRIDGE_INTEL_COMMON_WATCHDOG=y CONFIG_FIXED_RCBA_MMIO_BASE=0xfed1c000 CONFIG_RCBA_LENGTH=0x4000 @@ -356,7 +350,6 @@ CONFIG_EC_LENOVO_H8=y # CONFIG_H8_BEEP_ON_DEATH is not set # CONFIG_H8_FLASH_LEDS_ON_DEATH is not set # CONFIG_H8_SUPPORT_BT_ON_WIFI is not set -# CONFIG_H8_FN_CTRL_SWAP is not set CONFIG_H8_HAS_BAT_THRESHOLDS_IMPL=y CONFIG_H8_HAS_PRIMARY_FN_KEYS=y CONFIG_EC_LENOVO_PMH7=y @@ -382,6 +375,7 @@ CONFIG_ARCH_POSTCAR_X86_32=y CONFIG_ARCH_RAMSTAGE_X86_32=y CONFIG_ARCH_ALL_STAGES_X86_32=y CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y +CONFIG_NUM_IPI_STARTS=2 CONFIG_PC80_SYSTEM=y CONFIG_HAVE_CMOS_DEFAULT=y CONFIG_POSTCAR_STAGE=y @@ -402,7 +396,6 @@ CONFIG_MAINBOARD_HAS_LIBGFXINIT=y CONFIG_MAINBOARD_USE_LIBGFXINIT=y # CONFIG_VGA_ROM_RUN is not set # CONFIG_NO_GFX_INIT is not set -CONFIG_NO_EARLY_GFX_INIT=y # # Display @@ -422,12 +415,9 @@ CONFIG_PCI_ALLOW_BUS_MASTER=y CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y # CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set -# CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_ABOVE_4G=y # CONFIG_PCIEXP_HOTPLUG_PREFETCH_MEM_BELOW_4G is not set CONFIG_PCIEXP_HOTPLUG_IO=0x2000 -CONFIG_FIRMWARE_CONNECTION_MANAGER=y -# CONFIG_SOFTWARE_CONNECTION_MANAGER is not set # CONFIG_EARLY_PCI_BRIDGE is not set CONFIG_SUBSYSTEM_VENDOR_ID=0x0000 CONFIG_SUBSYSTEM_DEVICE_ID=0x0000 @@ -435,12 +425,7 @@ CONFIG_INTEL_GMA_HAVE_VBT=y CONFIG_INTEL_GMA_ADD_VBT=y # CONFIG_SOFTWARE_I2C is not set CONFIG_I2C_TRANSFER_TIMEOUT_US=500000 -# CONFIG_RESOURCE_ALLOCATION_TOP_DOWN is not set -CONFIG_NO_DDR5=y -CONFIG_NO_LPDDR4=y -CONFIG_NO_DDR4=y -CONFIG_NO_DDR2=y -CONFIG_USE_DDR3=y +CONFIG_RESOURCE_ALLOCATOR_V4=y # end of Devices # @@ -450,10 +435,11 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000 # CONFIG_ELOG is not set CONFIG_CACHE_MRC_SETTINGS=y # CONFIG_MRC_SETTINGS_PROTECT is not set +CONFIG_MRC_STASH_TO_CBMEM=y # CONFIG_SMMSTORE is not set CONFIG_SPI_FLASH=y CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y -CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y +CONFIG_BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES=y # CONFIG_SPI_FLASH_NO_FAST_READ is not set CONFIG_SPI_FLASH_ADESTO=y CONFIG_SPI_FLASH_AMIC=y @@ -474,11 +460,9 @@ CONFIG_HAVE_USBDEBUG_OPTIONS=y # CONFIG_USBDEBUG is not set # CONFIG_VPD is not set # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set -# CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9755 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set -# CONFIG_DRIVERS_I2C_MAX98396 is not set CONFIG_INTEL_DDI=y CONFIG_INTEL_INT15=y CONFIG_INTEL_GMA_ACPI=y @@ -490,7 +474,6 @@ CONFIG_GFX_GMA_GENERATION="Haswell" CONFIG_GFX_GMA_PCH="Lynx_Point" CONFIG_GFX_GMA_PANEL_2_PORT="Disabled" CONFIG_GFX_GMA_ANALOG_I2C_PORT="PCH_DAC" -# CONFIG_DRIVERS_NXP_UWB_SR1XX is not set # CONFIG_DRIVERS_PS2_KEYBOARD is not set CONFIG_DRIVERS_MC146818=y # CONFIG_USE_PC_CMOS_ALTCENTURY is not set @@ -526,6 +509,7 @@ CONFIG_MAINBOARD_HAS_TPM1=y # CONFIG_TPM_DEACTIVATE is not set # CONFIG_DEBUG_TPM is not set # CONFIG_TPM_RDRESP_NEED_DELAY is not set +# CONFIG_TPM_MEASURED_BOOT is not set # end of Trusted Platform Module # @@ -564,7 +548,6 @@ CONFIG_SQUELCH_EARLY_SMP=y CONFIG_CONSOLE_CBMEM=y # CONFIG_CONSOLE_CBMEM_DUMP_TO_UART is not set # CONFIG_CONSOLE_SPI_FLASH is not set -# CONFIG_CONSOLE_I2C_SMBUS is not set # CONFIG_EM100PRO_SPI_CONSOLE is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7 is not set @@ -604,6 +587,32 @@ CONFIG_MAINBOARD_SERIAL_NUMBER="123456789" # Payload # CONFIG_PAYLOAD_NONE=y +# CONFIG_PAYLOAD_ELF is not set +# CONFIG_PAYLOAD_BOOTBOOT is not set +# CONFIG_PAYLOAD_FILO is not set +# CONFIG_PAYLOAD_GRUB2 is not set +# CONFIG_PAYLOAD_SEAGRUB is not set +# CONFIG_PAYLOAD_LINUXBOOT is not set +# CONFIG_PAYLOAD_SEABIOS is not set +# CONFIG_PAYLOAD_UBOOT is not set +# CONFIG_PAYLOAD_YABITS is not set +# CONFIG_PAYLOAD_LINUX is not set +# CONFIG_PAYLOAD_TIANOCORE is not set +CONFIG_PAYLOAD_OPTIONS="" +# CONFIG_PXE is not set +CONFIG_COMPRESS_SECONDARY_PAYLOAD=y + +# +# Secondary Payloads +# +# CONFIG_COREINFO_SECONDARY_PAYLOAD is not set +# CONFIG_GRUB2_SECONDARY_PAYLOAD is not set +# CONFIG_MEMTEST_SECONDARY_PAYLOAD is not set +# CONFIG_NVRAMCUI_SECONDARY_PAYLOAD is not set +# CONFIG_SEABIOS_SECONDARY_PAYLOAD is not set +# CONFIG_TINT_SECONDARY_PAYLOAD is not set +# CONFIG_COREDOOM_SECONDARY_PAYLOAD is not set +# end of Secondary Payloads # end of Payload # @@ -624,8 +633,11 @@ CONFIG_PAYLOAD_NONE=y # # CONFIG_FATAL_ASSERTS is not set # CONFIG_DEBUG_CBFS is not set +CONFIG_HAVE_DEBUG_RAM_SETUP=y +# CONFIG_DEBUG_RAM_SETUP is not set CONFIG_HAVE_DEBUG_SMBUS=y # CONFIG_DEBUG_SMBUS is not set +# CONFIG_DEBUG_SMI is not set # CONFIG_DEBUG_CONSOLE_INIT is not set # CONFIG_DEBUG_SPI_FLASH is not set # CONFIG_DEBUG_BOOT_STATE is not set @@ -639,7 +651,6 @@ CONFIG_RAMSTAGE_LIBHWBASE=y CONFIG_HWBASE_DYNAMIC_MMIO=y CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000 CONFIG_HWBASE_DIRECT_PCIDEV=y -CONFIG_DECOMPRESS_OFAST=y CONFIG_WARNINGS_ARE_ERRORS=y CONFIG_MAX_REBOOT_CNT=3 CONFIG_RELOCATABLE_MODULES=y diff --git a/resources/coreboot/w541_12mb/board.cfg b/resources/coreboot/w541_12mb/board.cfg index b40d70ac..e3643660 100644 --- a/resources/coreboot/w541_12mb/board.cfg +++ b/resources/coreboot/w541_12mb/board.cfg @@ -1,4 +1,4 @@ -cbtree="default" +cbtree="haswell" romtype="t440p" arch="x86_64" payload_grub="y" diff --git a/resources/coreboot/w541_12mb/config/libgfxinit_corebootfb b/resources/coreboot/w541_12mb/config/libgfxinit_corebootfb index ecee80ba..04a33350 100644 --- a/resources/coreboot/w541_12mb/config/libgfxinit_corebootfb +++ b/resources/coreboot/w541_12mb/config/libgfxinit_corebootfb @@ -14,14 +14,12 @@ CONFIG_COMPILER_GCC=y CONFIG_ARCH_SUPPORTS_CLANG=y # CONFIG_ANY_TOOLCHAIN is not set # CONFIG_CCACHE is not set -# CONFIG_IWYU is not set # CONFIG_FMD_GENPARSER is not set # CONFIG_UTIL_GENPARSER is not set # CONFIG_OPTION_BACKEND_NONE is not set CONFIG_USE_OPTION_TABLE=y CONFIG_STATIC_OPTION_TABLE=y -CONFIG_COMPRESS_RAMSTAGE_LZMA=y -# CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set +CONFIG_COMPRESS_RAMSTAGE=y CONFIG_INCLUDE_CONFIG_FILE=y CONFIG_COLLECT_TIMESTAMPS=y # CONFIG_TIMESTAMPS_ON_CONSOLE is not set @@ -38,12 +36,6 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_UPDATE_IMAGE is not set # CONFIG_BOOTSPLASH_IMAGE is not set # CONFIG_FW_CONFIG is not set - -# -# Software Bill Of Materials (SBOM) -# -# CONFIG_SBOM is not set -# end of Software Bill Of Materials (SBOM) # end of General setup # @@ -61,25 +53,30 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_VENDOR_APPLE is not set # CONFIG_VENDOR_ASROCK is not set # CONFIG_VENDOR_ASUS is not set +# CONFIG_VENDOR_BAP is not set # CONFIG_VENDOR_BIOSTAR is not set # CONFIG_VENDOR_BOSTENTECH is not set # CONFIG_VENDOR_CAVIUM is not set # CONFIG_VENDOR_CLEVO is not set # CONFIG_VENDOR_COMPULAB is not set # CONFIG_VENDOR_DELL is not set +# CONFIG_VENDOR_ELMEX is not set # CONFIG_VENDOR_EMULATION is not set # CONFIG_VENDOR_EXAMPLE is not set # CONFIG_VENDOR_FACEBOOK is not set # CONFIG_VENDOR_FOXCONN is not set # CONFIG_VENDOR_GETAC is not set # CONFIG_VENDOR_GIGABYTE is not set +# CONFIG_VENDOR_GIZMOSPHERE is not set # CONFIG_VENDOR_GOOGLE is not set # CONFIG_VENDOR_HP is not set # CONFIG_VENDOR_IBASE is not set # CONFIG_VENDOR_INTEL is not set +# CONFIG_VENDOR_JETWAY is not set # CONFIG_VENDOR_KONTRON is not set CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_LIBRETREND is not set +# CONFIG_VENDOR_LIPPERT is not set # CONFIG_VENDOR_MSI is not set # CONFIG_VENDOR_OCP is not set # CONFIG_VENDOR_OPENCELLULAR is not set @@ -94,6 +91,7 @@ CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_RODA is not set # CONFIG_VENDOR_SAMSUNG is not set # CONFIG_VENDOR_SAPPHIRE is not set +# CONFIG_VENDOR_SCALEWAY is not set # CONFIG_VENDOR_SIEMENS is not set # CONFIG_VENDOR_SIFIVE is not set # CONFIG_VENDOR_STARLABS is not set @@ -118,15 +116,15 @@ CONFIG_MAX_CPUS=8 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set CONFIG_POST_DEVICE=y CONFIG_POST_IO=y -CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VBOOT is not set CONFIG_VBOOT_VBNV_OFFSET=0x2a CONFIG_VARIANT_DIR="w541" -CONFIG_OVERRIDE_DEVICETREE="" +CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VGA_BIOS is not set CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="LENOVO" CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/variants/$(CONFIG_VARIANT_DIR)/data.vbt" CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00 +CONFIG_OVERRIDE_DEVICETREE="" CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default" CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout" CONFIG_USBDEBUG_HCD_INDEX=2 @@ -135,9 +133,9 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0 CONFIG_TPM_PIRQ=0x0 CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld" CONFIG_DCACHE_RAM_BASE=0xff7c0000 -CONFIG_DCACHE_RAM_SIZE=0x10000 +CONFIG_DCACHE_RAM_SIZE=0x40000 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000 -CONFIG_DCACHE_BSP_STACK_SIZE=0x2000 +CONFIG_DCACHE_BSP_STACK_SIZE=0x20000 CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000 CONFIG_ECAM_MMCONF_BUS_NUMBER=64 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144 @@ -154,6 +152,7 @@ CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000 CONFIG_PCIEXP_AER=y CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="ThinkPad W541" CONFIG_HAVE_IFD_BIN=y +# CONFIG_BOARD_LENOVO_G505S is not set # CONFIG_BOARD_LENOVO_THINKPAD_T440P is not set CONFIG_BOARD_LENOVO_THINKPAD_W541=y # CONFIG_BOARD_LENOVO_L520 is not set @@ -188,7 +187,6 @@ CONFIG_BOARD_LENOVO_THINKPAD_W541=y # CONFIG_BOARD_LENOVO_X230 is not set # CONFIG_BOARD_LENOVO_X230T is not set # CONFIG_BOARD_LENOVO_X230S is not set -# CONFIG_BOARD_LENOVO_X230_EDP is not set # CONFIG_BOARD_LENOVO_X60 is not set CONFIG_BOARD_LENOVO_HASWELL_COMMON=y CONFIG_VBOOT_SLOTS_RW_AB=y @@ -196,13 +194,11 @@ CONFIG_PS2K_EISAID="LEN0071" CONFIG_PS2M_EISAID="LEN004A" CONFIG_THINKPADEC_HKEY_EISAID="LEN0068" CONFIG_GFX_GMA_PANEL_1_PORT="DP3" -# CONFIG_DEBUG_SMI is not set CONFIG_PCIEXP_L1_SUB_STATE=y CONFIG_PCIEXP_CLK_PM=y # CONFIG_DRIVERS_UART_8250IO is not set CONFIG_HEAP_SIZE=0x4000 CONFIG_EC_GPE_SCI=0x50 -# CONFIG_TPM_MEASURED_BOOT is not set CONFIG_BOARD_ROMSIZE_KB_12288=y # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set @@ -236,6 +232,7 @@ CONFIG_SYSTEM_TYPE_LAPTOP=y # # SoC # +CONFIG_ARCH_ALL_STAGES_X86=y CONFIG_CHIPSET_DEVICETREE="" CONFIG_CBFS_MCACHE_SIZE=0x4000 CONFIG_ROMSTAGE_ADDR=0x2000000 @@ -243,11 +240,11 @@ CONFIG_VERSTAGE_ADDR=0x2000000 CONFIG_SMM_TSEG_SIZE=0x800000 CONFIG_SMM_RESERVED_SIZE=0x100000 CONFIG_SMM_MODULE_STACK_SIZE=0x400 +CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_SERIRQ_CONTINUOUS_MODE=y -CONFIG_ACPI_CPU_STRING="\\_SB.CP%02X" +CONFIG_ACPI_CPU_STRING="\\_SB.CP%02d" CONFIG_EHCI_BAR=0xe8000000 CONFIG_STACK_SIZE=0x2000 -CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_IED_REGION_SIZE=0x400000 CONFIG_VBT_DATA_SIZE_KB=8 CONFIG_INTEL_GMA_BCLV_OFFSET=0x48254 @@ -255,24 +252,22 @@ CONFIG_INTEL_GMA_BCLV_WIDTH=16 CONFIG_INTEL_GMA_BCLM_OFFSET=0xc8256 CONFIG_INTEL_GMA_BCLM_WIDTH=16 CONFIG_BOOTBLOCK_IN_CBFS=y -CONFIG_HAVE_MRC=y -CONFIG_MRC_FILE="../../mrc/haswell/mrc.bin" -CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x30000 +CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x0 CONFIG_FIXED_MCHBAR_MMIO_BASE=0xfed10000 CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000 CONFIG_PCIEXP_ASPM=y CONFIG_PCIEXP_COMMON_CLOCK=y -CONFIG_DISABLE_ME_PCI=y -CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6 -CONFIG_FIXED_SMBUS_IO_BASE=0x400 -CONFIG_HPET_MIN_TICKS=0x80 +CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=4 +CONFIG_UART_PCI_ADDR=0x0 CONFIG_CBFS_CACHE_ALIGN=8 +CONFIG_FIXED_SMBUS_IO_BASE=0x400 # # CPU # CONFIG_CPU_INTEL_HASWELL=y +CONFIG_SSE2=y CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE=y CONFIG_CPU_INTEL_COMMON=y CONFIG_ENABLE_VMX=y @@ -293,11 +288,11 @@ CONFIG_TSC_SYNC_MFENCE=y CONFIG_LOGICAL_CPUS=y CONFIG_HAVE_SMI_HANDLER=y CONFIG_SMM_TSEG=y -CONFIG_AP_STACK_SIZE=0x800 +CONFIG_SMM_STUB_STACK_SIZE=0x400 +CONFIG_CPU_INFO_V2=y CONFIG_SMP=y CONFIG_MMX=y CONFIG_SSE=y -CONFIG_SSE2=y CONFIG_SUPPORT_CPU_UCODE_IN_CBFS=y CONFIG_USE_CPU_MICROCODE_CBFS_BINS=y CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y @@ -309,13 +304,13 @@ CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y # Northbridge # CONFIG_NORTHBRIDGE_INTEL_HASWELL=y -# CONFIG_USE_NATIVE_RAMINIT is not set -CONFIG_HASWELL_HIDE_PEG_FROM_MRC=y +CONFIG_USE_NATIVE_RAMINIT=y # # Southbridge # CONFIG_SOUTH_BRIDGE_OPTIONS=y +CONFIG_HPET_MIN_TICKS=0x80 # CONFIG_PCIEXP_HOTPLUG is not set CONFIG_INTEL_DESCRIPTOR_MODE_REQUIRED=y CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT=y @@ -338,7 +333,6 @@ CONFIG_SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG=y CONFIG_INTEL_DESCRIPTOR_MODE_CAPABLE=y # CONFIG_VALIDATE_INTEL_DESCRIPTOR is not set CONFIG_INTEL_CHIPSET_LOCKDOWN=y -CONFIG_TCO_SPACE_NOT_YET_SPLIT=y CONFIG_SOUTHBRIDGE_INTEL_COMMON_WATCHDOG=y CONFIG_FIXED_RCBA_MMIO_BASE=0xfed1c000 CONFIG_RCBA_LENGTH=0x4000 @@ -355,7 +349,6 @@ CONFIG_EC_LENOVO_H8=y CONFIG_H8_BEEP_ON_DEATH=y CONFIG_H8_FLASH_LEDS_ON_DEATH=y # CONFIG_H8_SUPPORT_BT_ON_WIFI is not set -# CONFIG_H8_FN_CTRL_SWAP is not set CONFIG_H8_HAS_BAT_THRESHOLDS_IMPL=y CONFIG_H8_HAS_PRIMARY_FN_KEYS=y CONFIG_EC_LENOVO_PMH7=y @@ -381,6 +374,7 @@ CONFIG_ARCH_POSTCAR_X86_32=y CONFIG_ARCH_RAMSTAGE_X86_32=y CONFIG_ARCH_ALL_STAGES_X86_32=y CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y +CONFIG_NUM_IPI_STARTS=2 CONFIG_PC80_SYSTEM=y CONFIG_HAVE_CMOS_DEFAULT=y CONFIG_POSTCAR_STAGE=y @@ -401,7 +395,6 @@ CONFIG_MAINBOARD_HAS_LIBGFXINIT=y CONFIG_MAINBOARD_USE_LIBGFXINIT=y # CONFIG_VGA_ROM_RUN is not set # CONFIG_NO_GFX_INIT is not set -CONFIG_NO_EARLY_GFX_INIT=y # # Display @@ -423,9 +416,6 @@ CONFIG_PCI_ALLOW_BUS_MASTER=y CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y # CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set -# CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set -CONFIG_FIRMWARE_CONNECTION_MANAGER=y -# CONFIG_SOFTWARE_CONNECTION_MANAGER is not set # CONFIG_EARLY_PCI_BRIDGE is not set CONFIG_SUBSYSTEM_VENDOR_ID=0x0000 CONFIG_SUBSYSTEM_DEVICE_ID=0x0000 @@ -433,12 +423,7 @@ CONFIG_INTEL_GMA_HAVE_VBT=y CONFIG_INTEL_GMA_ADD_VBT=y # CONFIG_SOFTWARE_I2C is not set CONFIG_I2C_TRANSFER_TIMEOUT_US=500000 -# CONFIG_RESOURCE_ALLOCATION_TOP_DOWN is not set -CONFIG_NO_DDR5=y -CONFIG_NO_LPDDR4=y -CONFIG_NO_DDR4=y -CONFIG_NO_DDR2=y -CONFIG_USE_DDR3=y +CONFIG_RESOURCE_ALLOCATOR_V4=y # end of Devices # @@ -448,10 +433,11 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000 # CONFIG_ELOG is not set CONFIG_CACHE_MRC_SETTINGS=y # CONFIG_MRC_SETTINGS_PROTECT is not set +CONFIG_MRC_STASH_TO_CBMEM=y # CONFIG_SMMSTORE is not set CONFIG_SPI_FLASH=y CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y -CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y +CONFIG_BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES=y # CONFIG_SPI_FLASH_NO_FAST_READ is not set CONFIG_SPI_FLASH_ADESTO=y CONFIG_SPI_FLASH_AMIC=y @@ -472,11 +458,9 @@ CONFIG_HAVE_USBDEBUG_OPTIONS=y # CONFIG_USBDEBUG is not set # CONFIG_VPD is not set # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set -# CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9755 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set -# CONFIG_DRIVERS_I2C_MAX98396 is not set CONFIG_INTEL_DDI=y CONFIG_INTEL_GMA_ACPI=y CONFIG_GFX_GMA=y @@ -487,7 +471,6 @@ CONFIG_GFX_GMA_GENERATION="Haswell" CONFIG_GFX_GMA_PCH="Lynx_Point" CONFIG_GFX_GMA_PANEL_2_PORT="Disabled" CONFIG_GFX_GMA_ANALOG_I2C_PORT="PCH_DAC" -# CONFIG_DRIVERS_NXP_UWB_SR1XX is not set # CONFIG_DRIVERS_PS2_KEYBOARD is not set CONFIG_DRIVERS_MC146818=y # CONFIG_USE_PC_CMOS_ALTCENTURY is not set @@ -522,6 +505,7 @@ CONFIG_MAINBOARD_HAS_TPM1=y # CONFIG_TPM_DEACTIVATE is not set # CONFIG_DEBUG_TPM is not set # CONFIG_TPM_RDRESP_NEED_DELAY is not set +# CONFIG_TPM_MEASURED_BOOT is not set # end of Trusted Platform Module # @@ -560,7 +544,6 @@ CONFIG_SQUELCH_EARLY_SMP=y CONFIG_CONSOLE_CBMEM=y # CONFIG_CONSOLE_CBMEM_DUMP_TO_UART is not set # CONFIG_CONSOLE_SPI_FLASH is not set -# CONFIG_CONSOLE_I2C_SMBUS is not set # CONFIG_EM100PRO_SPI_CONSOLE is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y @@ -600,6 +583,32 @@ CONFIG_MAINBOARD_SERIAL_NUMBER="123456789" # Payload # CONFIG_PAYLOAD_NONE=y +# CONFIG_PAYLOAD_ELF is not set +# CONFIG_PAYLOAD_BOOTBOOT is not set +# CONFIG_PAYLOAD_FILO is not set +# CONFIG_PAYLOAD_GRUB2 is not set +# CONFIG_PAYLOAD_SEAGRUB is not set +# CONFIG_PAYLOAD_LINUXBOOT is not set +# CONFIG_PAYLOAD_SEABIOS is not set +# CONFIG_PAYLOAD_UBOOT is not set +# CONFIG_PAYLOAD_YABITS is not set +# CONFIG_PAYLOAD_LINUX is not set +# CONFIG_PAYLOAD_TIANOCORE is not set +CONFIG_PAYLOAD_OPTIONS="" +# CONFIG_PXE is not set +CONFIG_COMPRESS_SECONDARY_PAYLOAD=y + +# +# Secondary Payloads +# +# CONFIG_COREINFO_SECONDARY_PAYLOAD is not set +# CONFIG_GRUB2_SECONDARY_PAYLOAD is not set +# CONFIG_MEMTEST_SECONDARY_PAYLOAD is not set +# CONFIG_NVRAMCUI_SECONDARY_PAYLOAD is not set +# CONFIG_SEABIOS_SECONDARY_PAYLOAD is not set +# CONFIG_TINT_SECONDARY_PAYLOAD is not set +# CONFIG_COREDOOM_SECONDARY_PAYLOAD is not set +# end of Secondary Payloads # end of Payload # @@ -620,8 +629,11 @@ CONFIG_PAYLOAD_NONE=y # # CONFIG_FATAL_ASSERTS is not set # CONFIG_DEBUG_CBFS is not set +CONFIG_HAVE_DEBUG_RAM_SETUP=y +# CONFIG_DEBUG_RAM_SETUP is not set CONFIG_HAVE_DEBUG_SMBUS=y # CONFIG_DEBUG_SMBUS is not set +# CONFIG_DEBUG_SMI is not set # CONFIG_DEBUG_MALLOC is not set # CONFIG_DEBUG_CONSOLE_INIT is not set # CONFIG_DEBUG_SPI_FLASH is not set @@ -636,7 +648,6 @@ CONFIG_RAMSTAGE_LIBHWBASE=y CONFIG_HWBASE_DYNAMIC_MMIO=y CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000 CONFIG_HWBASE_DIRECT_PCIDEV=y -CONFIG_DECOMPRESS_OFAST=y CONFIG_WARNINGS_ARE_ERRORS=y CONFIG_MAX_REBOOT_CNT=3 CONFIG_RELOCATABLE_MODULES=y diff --git a/resources/coreboot/w541_12mb/config/libgfxinit_txtmode b/resources/coreboot/w541_12mb/config/libgfxinit_txtmode index 360ca16c..9453ed56 100644 --- a/resources/coreboot/w541_12mb/config/libgfxinit_txtmode +++ b/resources/coreboot/w541_12mb/config/libgfxinit_txtmode @@ -14,14 +14,12 @@ CONFIG_COMPILER_GCC=y CONFIG_ARCH_SUPPORTS_CLANG=y # CONFIG_ANY_TOOLCHAIN is not set # CONFIG_CCACHE is not set -# CONFIG_IWYU is not set # CONFIG_FMD_GENPARSER is not set # CONFIG_UTIL_GENPARSER is not set # CONFIG_OPTION_BACKEND_NONE is not set CONFIG_USE_OPTION_TABLE=y CONFIG_STATIC_OPTION_TABLE=y -CONFIG_COMPRESS_RAMSTAGE_LZMA=y -# CONFIG_COMPRESS_RAMSTAGE_LZ4 is not set +CONFIG_COMPRESS_RAMSTAGE=y CONFIG_INCLUDE_CONFIG_FILE=y CONFIG_COLLECT_TIMESTAMPS=y # CONFIG_TIMESTAMPS_ON_CONSOLE is not set @@ -38,12 +36,6 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_UPDATE_IMAGE is not set # CONFIG_BOOTSPLASH_IMAGE is not set # CONFIG_FW_CONFIG is not set - -# -# Software Bill Of Materials (SBOM) -# -# CONFIG_SBOM is not set -# end of Software Bill Of Materials (SBOM) # end of General setup # @@ -61,25 +53,30 @@ CONFIG_TSEG_STAGE_CACHE=y # CONFIG_VENDOR_APPLE is not set # CONFIG_VENDOR_ASROCK is not set # CONFIG_VENDOR_ASUS is not set +# CONFIG_VENDOR_BAP is not set # CONFIG_VENDOR_BIOSTAR is not set # CONFIG_VENDOR_BOSTENTECH is not set # CONFIG_VENDOR_CAVIUM is not set # CONFIG_VENDOR_CLEVO is not set # CONFIG_VENDOR_COMPULAB is not set # CONFIG_VENDOR_DELL is not set +# CONFIG_VENDOR_ELMEX is not set # CONFIG_VENDOR_EMULATION is not set # CONFIG_VENDOR_EXAMPLE is not set # CONFIG_VENDOR_FACEBOOK is not set # CONFIG_VENDOR_FOXCONN is not set # CONFIG_VENDOR_GETAC is not set # CONFIG_VENDOR_GIGABYTE is not set +# CONFIG_VENDOR_GIZMOSPHERE is not set # CONFIG_VENDOR_GOOGLE is not set # CONFIG_VENDOR_HP is not set # CONFIG_VENDOR_IBASE is not set # CONFIG_VENDOR_INTEL is not set +# CONFIG_VENDOR_JETWAY is not set # CONFIG_VENDOR_KONTRON is not set CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_LIBRETREND is not set +# CONFIG_VENDOR_LIPPERT is not set # CONFIG_VENDOR_MSI is not set # CONFIG_VENDOR_OCP is not set # CONFIG_VENDOR_OPENCELLULAR is not set @@ -94,6 +91,7 @@ CONFIG_VENDOR_LENOVO=y # CONFIG_VENDOR_RODA is not set # CONFIG_VENDOR_SAMSUNG is not set # CONFIG_VENDOR_SAPPHIRE is not set +# CONFIG_VENDOR_SCALEWAY is not set # CONFIG_VENDOR_SIEMENS is not set # CONFIG_VENDOR_SIFIVE is not set # CONFIG_VENDOR_STARLABS is not set @@ -116,15 +114,15 @@ CONFIG_MAX_CPUS=8 # CONFIG_ONBOARD_VGA_IS_PRIMARY is not set CONFIG_POST_DEVICE=y CONFIG_POST_IO=y -CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VBOOT is not set CONFIG_VBOOT_VBNV_OFFSET=0x2a CONFIG_VARIANT_DIR="w541" -CONFIG_OVERRIDE_DEVICETREE="" +CONFIG_DEVICETREE="variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" # CONFIG_VGA_BIOS is not set CONFIG_MAINBOARD_SMBIOS_MANUFACTURER="LENOVO" CONFIG_INTEL_GMA_VBT_FILE="src/mainboard/$(MAINBOARDDIR)/variants/$(CONFIG_VARIANT_DIR)/data.vbt" CONFIG_PRERAM_CBMEM_CONSOLE_SIZE=0xc00 +CONFIG_OVERRIDE_DEVICETREE="" CONFIG_CMOS_DEFAULT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.default" CONFIG_CMOS_LAYOUT_FILE="src/mainboard/$(MAINBOARDDIR)/cmos.layout" CONFIG_USBDEBUG_HCD_INDEX=2 @@ -133,9 +131,9 @@ CONFIG_BOOT_DEVICE_SPI_FLASH_BUS=0 CONFIG_TPM_PIRQ=0x0 CONFIG_MEMLAYOUT_LD_FILE="src/arch/x86/memlayout.ld" CONFIG_DCACHE_RAM_BASE=0xff7c0000 -CONFIG_DCACHE_RAM_SIZE=0x10000 +CONFIG_DCACHE_RAM_SIZE=0x40000 CONFIG_C_ENV_BOOTBLOCK_SIZE=0x40000 -CONFIG_DCACHE_BSP_STACK_SIZE=0x2000 +CONFIG_DCACHE_BSP_STACK_SIZE=0x20000 CONFIG_ECAM_MMCONF_BASE_ADDRESS=0xf0000000 CONFIG_ECAM_MMCONF_BUS_NUMBER=64 CONFIG_MAX_ACPI_TABLE_SIZE_KB=144 @@ -152,6 +150,7 @@ CONFIG_CONSOLE_CBMEM_BUFFER_SIZE=0x20000 CONFIG_PCIEXP_AER=y CONFIG_MAINBOARD_SMBIOS_PRODUCT_NAME="ThinkPad W541" CONFIG_HAVE_IFD_BIN=y +# CONFIG_BOARD_LENOVO_G505S is not set # CONFIG_BOARD_LENOVO_THINKPAD_T440P is not set CONFIG_BOARD_LENOVO_THINKPAD_W541=y # CONFIG_BOARD_LENOVO_L520 is not set @@ -186,7 +185,6 @@ CONFIG_BOARD_LENOVO_THINKPAD_W541=y # CONFIG_BOARD_LENOVO_X230 is not set # CONFIG_BOARD_LENOVO_X230T is not set # CONFIG_BOARD_LENOVO_X230S is not set -# CONFIG_BOARD_LENOVO_X230_EDP is not set # CONFIG_BOARD_LENOVO_X60 is not set CONFIG_BOARD_LENOVO_HASWELL_COMMON=y CONFIG_VBOOT_SLOTS_RW_AB=y @@ -194,13 +192,11 @@ CONFIG_PS2K_EISAID="LEN0071" CONFIG_PS2M_EISAID="LEN004A" CONFIG_THINKPADEC_HKEY_EISAID="LEN0068" CONFIG_GFX_GMA_PANEL_1_PORT="DP3" -# CONFIG_DEBUG_SMI is not set CONFIG_PCIEXP_L1_SUB_STATE=y CONFIG_PCIEXP_CLK_PM=y # CONFIG_DRIVERS_UART_8250IO is not set CONFIG_HEAP_SIZE=0x4000 CONFIG_EC_GPE_SCI=0x50 -# CONFIG_TPM_MEASURED_BOOT is not set CONFIG_BOARD_ROMSIZE_KB_12288=y # CONFIG_COREBOOT_ROMSIZE_KB_256 is not set # CONFIG_COREBOOT_ROMSIZE_KB_512 is not set @@ -234,6 +230,7 @@ CONFIG_SYSTEM_TYPE_LAPTOP=y # # SoC # +CONFIG_ARCH_ALL_STAGES_X86=y CONFIG_CHIPSET_DEVICETREE="" CONFIG_CBFS_MCACHE_SIZE=0x4000 CONFIG_ROMSTAGE_ADDR=0x2000000 @@ -241,11 +238,11 @@ CONFIG_VERSTAGE_ADDR=0x2000000 CONFIG_SMM_TSEG_SIZE=0x800000 CONFIG_SMM_RESERVED_SIZE=0x100000 CONFIG_SMM_MODULE_STACK_SIZE=0x400 +CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_SERIRQ_CONTINUOUS_MODE=y -CONFIG_ACPI_CPU_STRING="\\_SB.CP%02X" +CONFIG_ACPI_CPU_STRING="\\_SB.CP%02d" CONFIG_EHCI_BAR=0xe8000000 CONFIG_STACK_SIZE=0x2000 -CONFIG_CPU_SPECIFIC_OPTIONS=y CONFIG_IED_REGION_SIZE=0x400000 CONFIG_VBT_DATA_SIZE_KB=8 CONFIG_INTEL_GMA_BCLV_OFFSET=0x48254 @@ -253,24 +250,22 @@ CONFIG_INTEL_GMA_BCLV_WIDTH=16 CONFIG_INTEL_GMA_BCLM_OFFSET=0xc8256 CONFIG_INTEL_GMA_BCLM_WIDTH=16 CONFIG_BOOTBLOCK_IN_CBFS=y -CONFIG_HAVE_MRC=y -CONFIG_MRC_FILE="../../mrc/haswell/mrc.bin" -CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x30000 +CONFIG_DCACHE_RAM_MRC_VAR_SIZE=0x0 CONFIG_FIXED_MCHBAR_MMIO_BASE=0xfed10000 CONFIG_FIXED_DMIBAR_MMIO_BASE=0xfed18000 CONFIG_FIXED_EPBAR_MMIO_BASE=0xfed19000 CONFIG_PCIEXP_ASPM=y CONFIG_PCIEXP_COMMON_CLOCK=y -CONFIG_DISABLE_ME_PCI=y -CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=6 -CONFIG_FIXED_SMBUS_IO_BASE=0x400 -CONFIG_HPET_MIN_TICKS=0x80 +CONFIG_CPU_INTEL_NUM_FIT_ENTRIES=4 +CONFIG_UART_PCI_ADDR=0x0 CONFIG_CBFS_CACHE_ALIGN=8 +CONFIG_FIXED_SMBUS_IO_BASE=0x400 # # CPU # CONFIG_CPU_INTEL_HASWELL=y +CONFIG_SSE2=y CONFIG_CPU_INTEL_FIRMWARE_INTERFACE_TABLE=y CONFIG_CPU_INTEL_COMMON=y CONFIG_ENABLE_VMX=y @@ -291,11 +286,11 @@ CONFIG_TSC_SYNC_MFENCE=y CONFIG_LOGICAL_CPUS=y CONFIG_HAVE_SMI_HANDLER=y CONFIG_SMM_TSEG=y -CONFIG_AP_STACK_SIZE=0x800 +CONFIG_SMM_STUB_STACK_SIZE=0x400 +CONFIG_CPU_INFO_V2=y CONFIG_SMP=y CONFIG_MMX=y CONFIG_SSE=y -CONFIG_SSE2=y CONFIG_SUPPORT_CPU_UCODE_IN_CBFS=y CONFIG_USE_CPU_MICROCODE_CBFS_BINS=y CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y @@ -307,13 +302,13 @@ CONFIG_CPU_MICROCODE_CBFS_DEFAULT_BINS=y # Northbridge # CONFIG_NORTHBRIDGE_INTEL_HASWELL=y -# CONFIG_USE_NATIVE_RAMINIT is not set -CONFIG_HASWELL_HIDE_PEG_FROM_MRC=y +CONFIG_USE_NATIVE_RAMINIT=y # # Southbridge # CONFIG_SOUTH_BRIDGE_OPTIONS=y +CONFIG_HPET_MIN_TICKS=0x80 # CONFIG_PCIEXP_HOTPLUG is not set CONFIG_INTEL_DESCRIPTOR_MODE_REQUIRED=y CONFIG_SOUTHBRIDGE_INTEL_LYNXPOINT=y @@ -336,7 +331,6 @@ CONFIG_SOUTHBRIDGE_INTEL_COMMON_USB_DEBUG=y CONFIG_INTEL_DESCRIPTOR_MODE_CAPABLE=y # CONFIG_VALIDATE_INTEL_DESCRIPTOR is not set CONFIG_INTEL_CHIPSET_LOCKDOWN=y -CONFIG_TCO_SPACE_NOT_YET_SPLIT=y CONFIG_SOUTHBRIDGE_INTEL_COMMON_WATCHDOG=y CONFIG_FIXED_RCBA_MMIO_BASE=0xfed1c000 CONFIG_RCBA_LENGTH=0x4000 @@ -353,7 +347,6 @@ CONFIG_EC_LENOVO_H8=y CONFIG_H8_BEEP_ON_DEATH=y CONFIG_H8_FLASH_LEDS_ON_DEATH=y # CONFIG_H8_SUPPORT_BT_ON_WIFI is not set -# CONFIG_H8_FN_CTRL_SWAP is not set CONFIG_H8_HAS_BAT_THRESHOLDS_IMPL=y CONFIG_H8_HAS_PRIMARY_FN_KEYS=y CONFIG_EC_LENOVO_PMH7=y @@ -379,6 +372,7 @@ CONFIG_ARCH_POSTCAR_X86_32=y CONFIG_ARCH_RAMSTAGE_X86_32=y CONFIG_ARCH_ALL_STAGES_X86_32=y CONFIG_X86_TOP4G_BOOTMEDIA_MAP=y +CONFIG_NUM_IPI_STARTS=2 CONFIG_PC80_SYSTEM=y CONFIG_HAVE_CMOS_DEFAULT=y CONFIG_POSTCAR_STAGE=y @@ -399,7 +393,6 @@ CONFIG_MAINBOARD_HAS_LIBGFXINIT=y CONFIG_MAINBOARD_USE_LIBGFXINIT=y # CONFIG_VGA_ROM_RUN is not set # CONFIG_NO_GFX_INIT is not set -CONFIG_NO_EARLY_GFX_INIT=y # # Display @@ -419,9 +412,6 @@ CONFIG_PCI_ALLOW_BUS_MASTER=y CONFIG_PCI_SET_BUS_MASTER_PCI_BRIDGES=y CONFIG_PCI_ALLOW_BUS_MASTER_ANY_DEVICE=y # CONFIG_PCIEXP_SUPPORT_RESIZABLE_BARS is not set -# CONFIG_PCIEXP_LANE_ERR_STAT_CLEAR is not set -CONFIG_FIRMWARE_CONNECTION_MANAGER=y -# CONFIG_SOFTWARE_CONNECTION_MANAGER is not set # CONFIG_EARLY_PCI_BRIDGE is not set CONFIG_SUBSYSTEM_VENDOR_ID=0x0000 CONFIG_SUBSYSTEM_DEVICE_ID=0x0000 @@ -429,12 +419,7 @@ CONFIG_INTEL_GMA_HAVE_VBT=y CONFIG_INTEL_GMA_ADD_VBT=y # CONFIG_SOFTWARE_I2C is not set CONFIG_I2C_TRANSFER_TIMEOUT_US=500000 -# CONFIG_RESOURCE_ALLOCATION_TOP_DOWN is not set -CONFIG_NO_DDR5=y -CONFIG_NO_LPDDR4=y -CONFIG_NO_DDR4=y -CONFIG_NO_DDR2=y -CONFIG_USE_DDR3=y +CONFIG_RESOURCE_ALLOCATOR_V4=y # end of Devices # @@ -444,10 +429,11 @@ CONFIG_CRB_TPM_BASE_ADDRESS=0xfed40000 # CONFIG_ELOG is not set CONFIG_CACHE_MRC_SETTINGS=y # CONFIG_MRC_SETTINGS_PROTECT is not set +CONFIG_MRC_STASH_TO_CBMEM=y # CONFIG_SMMSTORE is not set CONFIG_SPI_FLASH=y CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP=y -CONFIG_BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY=y +CONFIG_BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES=y # CONFIG_SPI_FLASH_NO_FAST_READ is not set CONFIG_SPI_FLASH_ADESTO=y CONFIG_SPI_FLASH_AMIC=y @@ -468,11 +454,9 @@ CONFIG_HAVE_USBDEBUG_OPTIONS=y # CONFIG_USBDEBUG is not set # CONFIG_VPD is not set # CONFIG_DRIVERS_GENERIC_CBFS_SERIAL is not set -# CONFIG_DRIVERS_GENERIC_CBFS_UUID is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9750 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9755 is not set # CONFIG_DRIVERS_GENESYSLOGIC_GL9763E is not set -# CONFIG_DRIVERS_I2C_MAX98396 is not set CONFIG_INTEL_DDI=y CONFIG_INTEL_GMA_ACPI=y CONFIG_GFX_GMA=y @@ -483,7 +467,6 @@ CONFIG_GFX_GMA_GENERATION="Haswell" CONFIG_GFX_GMA_PCH="Lynx_Point" CONFIG_GFX_GMA_PANEL_2_PORT="Disabled" CONFIG_GFX_GMA_ANALOG_I2C_PORT="PCH_DAC" -# CONFIG_DRIVERS_NXP_UWB_SR1XX is not set # CONFIG_DRIVERS_PS2_KEYBOARD is not set CONFIG_DRIVERS_MC146818=y # CONFIG_USE_PC_CMOS_ALTCENTURY is not set @@ -519,6 +502,7 @@ CONFIG_MAINBOARD_HAS_TPM1=y # CONFIG_TPM_DEACTIVATE is not set # CONFIG_DEBUG_TPM is not set # CONFIG_TPM_RDRESP_NEED_DELAY is not set +# CONFIG_TPM_MEASURED_BOOT is not set # end of Trusted Platform Module # @@ -557,7 +541,6 @@ CONFIG_SQUELCH_EARLY_SMP=y CONFIG_CONSOLE_CBMEM=y # CONFIG_CONSOLE_CBMEM_DUMP_TO_UART is not set # CONFIG_CONSOLE_SPI_FLASH is not set -# CONFIG_CONSOLE_I2C_SMBUS is not set # CONFIG_EM100PRO_SPI_CONSOLE is not set # CONFIG_DEFAULT_CONSOLE_LOGLEVEL_8 is not set CONFIG_DEFAULT_CONSOLE_LOGLEVEL_7=y @@ -597,6 +580,32 @@ CONFIG_MAINBOARD_SERIAL_NUMBER="123456789" # Payload # CONFIG_PAYLOAD_NONE=y +# CONFIG_PAYLOAD_ELF is not set +# CONFIG_PAYLOAD_BOOTBOOT is not set +# CONFIG_PAYLOAD_FILO is not set +# CONFIG_PAYLOAD_GRUB2 is not set +# CONFIG_PAYLOAD_SEAGRUB is not set +# CONFIG_PAYLOAD_LINUXBOOT is not set +# CONFIG_PAYLOAD_SEABIOS is not set +# CONFIG_PAYLOAD_UBOOT is not set +# CONFIG_PAYLOAD_YABITS is not set +# CONFIG_PAYLOAD_LINUX is not set +# CONFIG_PAYLOAD_TIANOCORE is not set +CONFIG_PAYLOAD_OPTIONS="" +# CONFIG_PXE is not set +CONFIG_COMPRESS_SECONDARY_PAYLOAD=y + +# +# Secondary Payloads +# +# CONFIG_COREINFO_SECONDARY_PAYLOAD is not set +# CONFIG_GRUB2_SECONDARY_PAYLOAD is not set +# CONFIG_MEMTEST_SECONDARY_PAYLOAD is not set +# CONFIG_NVRAMCUI_SECONDARY_PAYLOAD is not set +# CONFIG_SEABIOS_SECONDARY_PAYLOAD is not set +# CONFIG_TINT_SECONDARY_PAYLOAD is not set +# CONFIG_COREDOOM_SECONDARY_PAYLOAD is not set +# end of Secondary Payloads # end of Payload # @@ -617,8 +626,11 @@ CONFIG_PAYLOAD_NONE=y # # CONFIG_FATAL_ASSERTS is not set # CONFIG_DEBUG_CBFS is not set +CONFIG_HAVE_DEBUG_RAM_SETUP=y +# CONFIG_DEBUG_RAM_SETUP is not set CONFIG_HAVE_DEBUG_SMBUS=y # CONFIG_DEBUG_SMBUS is not set +# CONFIG_DEBUG_SMI is not set # CONFIG_DEBUG_MALLOC is not set # CONFIG_DEBUG_CONSOLE_INIT is not set # CONFIG_DEBUG_SPI_FLASH is not set @@ -633,7 +645,6 @@ CONFIG_RAMSTAGE_LIBHWBASE=y CONFIG_HWBASE_DYNAMIC_MMIO=y CONFIG_HWBASE_DEFAULT_MMCONF=0xf0000000 CONFIG_HWBASE_DIRECT_PCIDEV=y -CONFIG_DECOMPRESS_OFAST=y CONFIG_WARNINGS_ARE_ERRORS=y CONFIG_MAX_REBOOT_CNT=3 CONFIG_RELOCATABLE_MODULES=y diff --git a/resources/scripts/blobs/download b/resources/scripts/blobs/download index 3c185477..d8e55568 100755 --- a/resources/scripts/blobs/download +++ b/resources/scripts/blobs/download @@ -19,9 +19,6 @@ Download_needed(){ *ME*) Extract_me || _failed="${_failed} me" ;; - *MRC*) - ./download mrc || _failed="${_failed} mrc" - ;; esac done @@ -95,12 +92,6 @@ set -- "resources/coreboot/${board}/config/*" . ${1} 2>/dev/null . "resources/coreboot/${board}/board.cfg" -if [ "${CONFIG_HAVE_MRC}" = "y" ]; then - printf 'haswell board detected, downloading mrc\n' - needs="${needs} MRC" - -fi - if [ "${CONFIG_HAVE_IFD_BIN}" = "y" ]; then printf 'board needs intel firmware descriptor\n' needs="${needs} IFD" diff --git a/resources/scripts/blobs/extract b/resources/scripts/blobs/extract index 9080207e..64cff653 100755 --- a/resources/scripts/blobs/extract +++ b/resources/scripts/blobs/extract @@ -48,11 +48,6 @@ Extract_blobs(){ . ${1} 2>/dev/null . "resources/coreboot/${board}/board.cfg" - if [ "$CONFIG_HAVE_MRC" = "y" ]; then - printf 'haswell board detected, downloading mrc\n' - ./download mrc || Fail 'could not download mrc, check network connection' - fi - _me_destination=${CONFIG_ME_BIN_PATH#../../} _gbe_destination=${CONFIG_GBE_BIN_PATH#../../} _ifd_destination=${CONFIG_IFD_BIN_PATH#../../} diff --git a/resources/scripts/blobs/inject b/resources/scripts/blobs/inject index 125a5481..0839c68a 100755 --- a/resources/scripts/blobs/inject +++ b/resources/scripts/blobs/inject @@ -75,11 +75,6 @@ set -- "resources/coreboot/${board}/config/*" . ${1} 2>/dev/null . "resources/coreboot/${board}/board.cfg" - if [ "$CONFIG_HAVE_MRC" = "y" ]; then - printf 'adding mrc\n' - ./coreboot/default/util/cbfstool/cbfstool ${rom} add -f mrc/haswell/mrc.bin -n mrc.bin -t mrc || exit 1 - fi - if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then _me_location=${CONFIG_ME_BIN_PATH#../../} printf 'adding intel management engine\n' diff --git a/resources/scripts/build/release/roms b/resources/scripts/build/release/roms index 38162a5d..db5e79f9 100755 --- a/resources/scripts/build/release/roms +++ b/resources/scripts/build/release/roms @@ -60,12 +60,10 @@ for romdir in bin/*; do continue fi - CONFIG_HAVE_MRC="y" CONFIG_HAVE_ME_BIN="y" grep "CONFIG_HAVE_ME_BIN=y" "resources/coreboot/${target}/config/"* || CONFIG_HAVE_ME_BIN="n" - grep "CONFIG_HAVE_MRC=y" "resources/coreboot/${target}/config/"* || CONFIG_HAVE_MRC="n" - # remove ME/MRC from ROM images + # remove ME from ROM images if [ "${CONFIG_HAVE_ME_BIN}" = "y" ]; then if [ ! -d coreboot/default ]; then ./download coreboot default || exit 1 @@ -96,12 +94,6 @@ for romdir in bin/*; do ${ifdtool} --nuke me "${romfile}" || exit 1 mv "${romfile}" "${romdir}_tmp"/ mv "${romfile}.new" "${romfile}" - - if [ "${CONFIG_HAVE_MRC}" = "y" ] - then - ${cbfstool} "${romfile}" remove -n mrc.bin || exit 1 - ${cbfstool} "${romfile}" print - fi done fi diff --git a/resources/scripts/download/mrc b/resources/scripts/download/mrc deleted file mode 100755 index 49657fec..00000000 --- a/resources/scripts/download/mrc +++ /dev/null @@ -1,169 +0,0 @@ -#!/usr/bin/env sh - -# Download Intel MRC images -# -# This program is free software: you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation, version 2 of the License. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -# - -# This script assumes that the working directory is the -# root of osboot_src or osboot git. - -# This file is forked from util/chromeos/crosfirmware.sh in coreboot cfc26ce278 -# Changes to it in osboot are copyright 2021 Leah Rowe - -[ "x${DEBUG+set}" = 'xset' ] && set -v -set -u -e - -# On some systems, `parted` and `debugfs` are located in /sbin. -export PATH="${PATH}:/sbin" - -download_image() -{ - _url=${1} - _file=${2} - _sha1sum=${3} - - echo "Downloading recovery image" - curl "$_url" > "$_file.zip" - if [ "$(sha1sum ${_file}.zip | awk '{print $1}')" = "${_sha1sum}" ]; then - unzip -q "${_file}.zip" - rm "${_file}.zip" - echo "Checksum verification passed for recovery image." - return 0 - else - rm "${_file}.zip" - echo "Bad checksum. Recovery image deleted." - return 1 - fi -} - -extract_partition() -{ - NAME=${1} - FILE=${2} - ROOTFS=${3} - _bs=1024 - - echo "Extracting ROOT-A partition" - ROOTP=$( printf "unit\nB\nprint\nquit\n" | \ - parted ${FILE} 2>/dev/null | grep ${NAME} ) - - START=$(( $( echo ${ROOTP} | cut -f2 -d\ | tr -d "B" ) )) - SIZE=$(( $( echo ${ROOTP} | cut -f4 -d\ | tr -d "B" ) )) - - dd if=${FILE} of=${ROOTFS} bs=${_bs} skip=$(( ${START} / ${_bs} )) \ - count=$(( ${SIZE} / ${_bs} )) > /dev/null -} - -extract_shellball() -{ - ROOTFS=${1} - SHELLBALL=${2} - - echo "Extracting chromeos-firmwareupdate" - printf "cd /usr/sbin\ndump chromeos-firmwareupdate ${SHELLBALL}\nquit" | \ - debugfs ${ROOTFS} > /dev/null 2>&1 -} - -extract_coreboot() -{ - _shellball=${1} - _unpacked=$( mktemp -d ) - - echo "Extracting coreboot image" - sh ${_shellball} --unpack ${_unpacked} > /dev/null - - _version=$( cat ${_unpacked}/VERSION | grep BIOS\ version: | \ - cut -f2 -d: | tr -d \ ) - - cp ${_unpacked}/bios.bin coreboot-${_version}.bin - rm -r "${_unpacked}" -} - -check_existing() -{ - _mrc_complete_hash="d18de1e3d52c0815b82ea406ca07897c56c65696" - if [ -f mrc/haswell/mrc.bin ]; then - printf 'found existing mrc.bin, checking its hash\n' - if [ "$(sha1sum mrc/haswell/mrc.bin | awk '{print $1}')" = "${_mrc_complete_hash}" ]; then - printf 'checksums matched, skipping redownloading image\n' - return 0 - else - printf 'hashes did not match, starting over\n' - return 1 - fi - - else - return 1 - fi -} - -# Skips redownloading every time the script runs -check_existing && exit 0 - -if [ ! -d "coreboot/default/" ]; then - ./download coreboot default -fi - -if [ ! -f "coreboot/default/util/cbfstool/cbfstool" ]; then - ./build module cbutils default -fi - -# Remove the old version that may still exist -# ------------------------------------------------------------------------------ - -printf "Downloading Intel MRC blobs\n" - - -#rm -Rf "mrc/" - -mkdir -p mrc/haswell/ - -( - -cd mrc/haswell/ - -# https://web.archive.org/web/20210211071412/https://dl.google.com/dl/edgedl/chromeos/recovery/recovery.conf -# peppy image used as defined here, mrc.bin extracted from that. -# when wanting to use an updated version later on, just change the url and -# sha1sums and such, in this script, based on a newer version on archive.org. - -# For haswell mrc.bin, used on ThinkPad T440p and W541 -_board="peppy" -_file="chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin" -_url="https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip" -_url2="https://web.archive.org/web/20200516070928/https://dl.google.com/dl/edgedl/chromeos/recovery/chromeos_12239.92.0_peppy_recovery_stable-channel_mp-v3.bin.zip" -_sha1sum="cd5917cbe7f821ad769bf0fd87046898f9e175c8" - -download_image ${_url} ${_file} ${_sha1sum} -if [ ! -f ${_file} ]; then - download_image ${_url2} ${_file} ${_sha1sum} -fi -if [ ! -f $_file ]; then - echo "${_file} was not downloaded, or verification failed. Exiting" - exit 1 -fi - -extract_partition ROOT-A ${_file} root-a.ext2 -extract_shellball root-a.ext2 chromeos-firmwareupdate-${_board} - -extract_coreboot chromeos-firmwareupdate-${_board} - -../../coreboot/default/util/cbfstool/cbfstool coreboot-*.bin extract -f mrc.bin -n mrc.bin -r RO_SECTION -rm -f "chromeos-firmwareupdate-${_board}" coreboot-*.bin "${_file}" "root-a.ext2" - -printf "\n\nHaswell mrc.bin file (for T440p and W541) downloaded to mrc/haswell/mrc.bin\n\n" - -) - -exit 0 |