diff options
Diffstat (limited to 'config/coreboot/default')
5 files changed, 822 insertions, 0 deletions
diff --git a/config/coreboot/default/patches/0039-fix-sata-ports-on-dell-9020-sff-and-mt.patch b/config/coreboot/default/patches/0039-fix-sata-ports-on-dell-9020-sff-and-mt.patch new file mode 100644 index 00000000..f4c3939c --- /dev/null +++ b/config/coreboot/default/patches/0039-fix-sata-ports-on-dell-9020-sff-and-mt.patch @@ -0,0 +1,66 @@ +From 4889f08306f1530211dcc6f6a4e999c6cc72f3ac Mon Sep 17 00:00:00 2001 +From: Leah Rowe <info@minifree.org> +Date: Sat, 30 Mar 2024 05:57:54 +0000 +Subject: [PATCH 1/1] fix sata ports on dell 9020 sff and mt + +mate kukri has a patch under review on coreboot that sets +sata port map to 0x7 on sff and 0xf on mt. + +see: intel 8 series pch datasheet, section 13.1.35 + +basically, the 6 least significant bits enable the sata +slots; 1 for enable and 0 for disable. there can be up +to 6 ports. least significant bit is port 0, then next +is port 1, and so on. + +coreboot currently enables ports 0, 1, 4 and 5, making this +value 0x33 (converted to binary: 00110011). sff has ports +0, 1 and 2 wired, so mate changed that to 0x7 (00000111). + +on mt, the blue ports are ports 0 and 1, but the two white +ports don't work, but coreboot enables 4 and 5; it is +likely that the blue ports are in fact 0 and 1, and the +white ports are 2 and 3, but we've not tested this! + +it could be that the blue ports are ports 4 and 5, and +the white ports are 2 and 3! we have not yet determined +this, but mate set it to 0xf, meaning ports 0 1 2 and 3 +are enabled, in his patch under review. the chance that +it's 2, 3, 4 and 5 on the board is unlikely, but it is +theoretically possible and has not been confirmed. + +therefore, for now, i will set the value to 0x3f, which +in binary is 00111111, thus enabling all 6 slots. the two +that aren't physically wired don't really matter. enabling +ports (from the pch) that electrically aren't there and +then powering on is electrically equivalent to those ports +being actually being wired, but with no devices plugged +into them. therefore, 0x3f is an effective shotgun fix. + +i'll remove this patch and use mate's fix when the latter +has been tested on MT; it has already been tested on SFF. + +this patch fixes the 3rd sata slot on 9020 sff, and the 3rd +and 4th sata slots on 9020 MT + +Signed-off-by: Leah Rowe <info@minifree.org> +--- + src/mainboard/dell/optiplex_9020/devicetree.cb | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/mainboard/dell/optiplex_9020/devicetree.cb b/src/mainboard/dell/optiplex_9020/devicetree.cb +index c0b17a15ff..7bfa6736a6 100644 +--- a/src/mainboard/dell/optiplex_9020/devicetree.cb ++++ b/src/mainboard/dell/optiplex_9020/devicetree.cb +@@ -23,7 +23,7 @@ chip northbridge/intel/haswell + register "gen2_dec" = "0x007c0901" + register "gen3_dec" = "0x003c07e1" + register "gen4_dec" = "0x001c0901" +- register "sata_port_map" = "0x33" ++ register "sata_port_map" = "0x3f" + + device pci 14.0 on end # xHCI controller + device pci 16.0 on end # Management Engine interface 1 +-- +2.39.2 + diff --git a/config/coreboot/default/patches/0040-nb-haswell-Disable-iGPU-when-dGPU-is-used.patch b/config/coreboot/default/patches/0040-nb-haswell-Disable-iGPU-when-dGPU-is-used.patch new file mode 100644 index 00000000..7a02d902 --- /dev/null +++ b/config/coreboot/default/patches/0040-nb-haswell-Disable-iGPU-when-dGPU-is-used.patch @@ -0,0 +1,54 @@ +From c6ce9c635e6576c86c546177c3d770dec2f3c9ae Mon Sep 17 00:00:00 2001 +From: Leah Rowe <info@minifree.org> +Date: Fri, 23 Feb 2024 13:33:31 +0000 +Subject: [PATCH 1/1] nb/haswell: Disable iGPU when dGPU is used + +This is usually is handled by Haswell mrc.bin, disabling VGA +decode on the iGPU when a dGPU is installed. However, Broadwell +mrc.bin does not, so the iGPU and dGPU are both enabled. + +This patch disables legacy VGA cycles for iGPU, under such +conditions. It has been tested on Broadwell mrc.bin when +using a graphics card on Dell OptiPlex 9020 SFF (currently +under review at this time of writing, submitted by Mate +Kukri). + +This patch has also been tested when Haswell mrc.bin is used, +and there are seemingly no breaking changes caused by it. + +Change-Id: I1df0a3aa42f8475b7741007bf3e28c2e089d916b +Signed-off-by: Leah Rowe <info@minifree.org> +Reviewed-on: https://review.coreboot.org/c/coreboot/+/80717 +Tested-by: build bot (Jenkins) <no-reply@coreboot.org> +Reviewed-by: Nico Huber <nico.h@gmx.de> +--- + src/northbridge/intel/haswell/gma.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c +index 6e6948b70f..48a0ba54c7 100644 +--- a/src/northbridge/intel/haswell/gma.c ++++ b/src/northbridge/intel/haswell/gma.c +@@ -461,12 +461,19 @@ static void gma_generate_ssdt(const struct device *dev) + drivers_intel_gma_displays_ssdt_generate(&chip->gfx); + } + ++static void gma_func0_disable(struct device *dev) ++{ ++ /* Disable VGA decode */ ++ pci_or_config16(pcidev_on_root(0, 0), GGC, 1 << 1); ++} ++ + static struct device_operations gma_func0_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = gma_func0_init, + .acpi_fill_ssdt = gma_generate_ssdt, ++ .vga_disable = gma_func0_disable, + .ops_pci = &pci_dev_ops_pci, + }; + +-- +2.39.2 + diff --git a/config/coreboot/default/patches/0041-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch b/config/coreboot/default/patches/0041-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch new file mode 100644 index 00000000..bc8fd55c --- /dev/null +++ b/config/coreboot/default/patches/0041-nb-haswell-Fully-disable-iGPU-when-dGPU-is-used.patch @@ -0,0 +1,51 @@ +From 0801b3ba8a0ce0109e30d27f405c912d5d705e9c Mon Sep 17 00:00:00 2001 +From: Leah Rowe <info@minifree.org> +Date: Sat, 6 Apr 2024 01:22:47 +0100 +Subject: [PATCH 1/1] nb/haswell: Fully disable iGPU when dGPU is used + +My earlier patch disabled decode *and* disabled the iGPU itself, but +a subsequent revision disabled only VGA decode. Upon revisiting, I +found that, actually, yes, you also need to disable the iGPU entirely. + +Tested on Dell 9020 SFF using broadwell MRC, with both iGPU and dGPU. +With this patch, the iGPU is completely disabled when you install a +graphics card, but the iGPU is available to use when no graphics card +is present. + +For more context, see: + +Author: Leah Rowe <info@minifree.org> +Date: Fri Feb 23 13:33:31 2024 +0000 + + nb/haswell: Disable iGPU when dGPU is used + +And look at the Gerrit comments: + +https://review.coreboot.org/c/coreboot/+/80717/ + +So, my original submission on change 80717 was actually correct. +This patch fixes the issue. I tested on iGPU and dGPU, with both +broadwell and haswell mrc.bin. + +Signed-off-by: Leah Rowe <info@minifree.org> +--- + src/northbridge/intel/haswell/gma.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c +index 48a0ba54c7..f0b848852d 100644 +--- a/src/northbridge/intel/haswell/gma.c ++++ b/src/northbridge/intel/haswell/gma.c +@@ -465,6 +465,9 @@ static void gma_func0_disable(struct device *dev) + { + /* Disable VGA decode */ + pci_or_config16(pcidev_on_root(0, 0), GGC, 1 << 1); ++ ++ /* Required or else the graphics card doesn't work */ ++ dev->enabled = 0; + } + + static struct device_operations gma_func0_ops = { +-- +2.39.2 + diff --git a/config/coreboot/default/patches/0042-mb-dell-optiplex_9020-Implement-late-HWM-initializat.patch b/config/coreboot/default/patches/0042-mb-dell-optiplex_9020-Implement-late-HWM-initializat.patch new file mode 100644 index 00000000..37353e20 --- /dev/null +++ b/config/coreboot/default/patches/0042-mb-dell-optiplex_9020-Implement-late-HWM-initializat.patch @@ -0,0 +1,602 @@ +From c58e0fea2a4e591e5ecd8a1f376c3b3af0fbb306 Mon Sep 17 00:00:00 2001 +From: Mate Kukri <kukri.mate@gmail.com> +Date: Thu, 18 Apr 2024 20:28:45 +0100 +Subject: [PATCH 1/1] mb/dell/optiplex_9020: Implement late HWM initialization + +There are 4 different chassis types specified by vendor firmware, each +with a slightly different HWM configuration. + +The chassis type to use is determined at runtime by reading a set of +4 PCH GPIOs: 70, 38, 17, and 1. + +Additionally vendor firmware also provides an option to run the fans at +full speed. This is substituted with a coreboot nvram option in this +implementation. + +This was tested to make fan control work on my OptiPlex 7020 SFF. + +NOTE: This is superficially similar to the OptiPlex 9010's SCH5545 +however the OptiPlex 9020's SCH5555 does not use externally +programmed EC firmware. + +Change-Id: Ibdccd3fc7364e03e84ca606592928410624eed43 +Signed-off-by: Mate Kukri <kukri.mate@gmail.com> +--- + src/mainboard/dell/optiplex_9020/Makefile.inc | 3 +- + src/mainboard/dell/optiplex_9020/bootblock.c | 25 +- + src/mainboard/dell/optiplex_9020/cmos.default | 1 + + src/mainboard/dell/optiplex_9020/cmos.layout | 5 +- + src/mainboard/dell/optiplex_9020/mainboard.c | 387 ++++++++++++++++++ + src/mainboard/dell/optiplex_9020/sch5555_ec.c | 54 +++ + src/mainboard/dell/optiplex_9020/sch5555_ec.h | 10 + + 7 files changed, 463 insertions(+), 22 deletions(-) + create mode 100644 src/mainboard/dell/optiplex_9020/sch5555_ec.c + create mode 100644 src/mainboard/dell/optiplex_9020/sch5555_ec.h + +diff --git a/src/mainboard/dell/optiplex_9020/Makefile.inc b/src/mainboard/dell/optiplex_9020/Makefile.inc +index 6ca2f2afaa..08e2e53577 100644 +--- a/src/mainboard/dell/optiplex_9020/Makefile.inc ++++ b/src/mainboard/dell/optiplex_9020/Makefile.inc +@@ -2,4 +2,5 @@ + + romstage-y += gpio.c + ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads +-bootblock-y += bootblock.c ++ramstage-y += sch5555_ec.c ++bootblock-y += bootblock.c sch5555_ec.c +diff --git a/src/mainboard/dell/optiplex_9020/bootblock.c b/src/mainboard/dell/optiplex_9020/bootblock.c +index 2837cf9cf1..e5e759273e 100644 +--- a/src/mainboard/dell/optiplex_9020/bootblock.c ++++ b/src/mainboard/dell/optiplex_9020/bootblock.c +@@ -4,29 +4,14 @@ + #include <device/pnp_ops.h> + #include <superio/smsc/sch555x/sch555x.h> + #include <southbridge/intel/lynxpoint/pch.h> +- +-static void ec_write(uint8_t addr1, uint16_t addr2, uint8_t val) +-{ +- // Clear EC-to-Host mailbox +- uint8_t tmp = inb(SCH555x_EMI_IOBASE + 1); +- outb(tmp, SCH555x_EMI_IOBASE + 1); +- +- // Send address and value to the EC +- sch555x_emi_write16(0, (addr1 * 2) | 0x101); +- sch555x_emi_write32(4, val | (addr2 << 16)); +- +- // Wait for acknowledgement message from EC +- outb(1, SCH555x_EMI_IOBASE); +- size_t timeout = 0; +- do {} while (++timeout < 0xfff && (inb(SCH555x_EMI_IOBASE + 1) & 1) == 0); +-} ++#include "sch5555_ec.h" + + struct ec_init_entry { + uint16_t addr; + uint8_t val; + }; + +-static void ec_init(void) ++static void bootblock_ec_init(void) + { + /* + * Tables from CORE_PEI +@@ -108,9 +93,9 @@ void mainboard_config_superio(void) + outb(0x01, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_UNK1); + outb(0x0f, SCH555x_RUNTIME_IOBASE + SCH555x_RUNTIME_LED); + +- // Magic EC init +- ec_init(); ++ // Perform bootblock EC initialization ++ bootblock_ec_init(); + +- // Magic EC init is needed for UART1 initialization to work ++ // Bootblock EC initialization is required for UART1 to work + sch555x_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); + } +diff --git a/src/mainboard/dell/optiplex_9020/cmos.default b/src/mainboard/dell/optiplex_9020/cmos.default +index 7bccc80e51..1909abcb9f 100644 +--- a/src/mainboard/dell/optiplex_9020/cmos.default ++++ b/src/mainboard/dell/optiplex_9020/cmos.default +@@ -3,3 +3,4 @@ debug_level=Debug + nmi=Disable + power_on_after_fail=Disable + iommu=Disable ++fan_full_speed=Disable +diff --git a/src/mainboard/dell/optiplex_9020/cmos.layout b/src/mainboard/dell/optiplex_9020/cmos.layout +index 72ff9c4bee..4a1496a878 100644 +--- a/src/mainboard/dell/optiplex_9020/cmos.layout ++++ b/src/mainboard/dell/optiplex_9020/cmos.layout +@@ -22,7 +22,10 @@ entries + 409 2 e 5 power_on_after_fail + + # turn iommu on or off +-412 1 e 6 iommu ++411 1 e 6 iommu ++ ++# coreboot config options: EC ++412 1 e 1 fan_full_speed + + # coreboot config options: check sums + 984 16 h 0 check_sum +diff --git a/src/mainboard/dell/optiplex_9020/mainboard.c b/src/mainboard/dell/optiplex_9020/mainboard.c +index c834fea5d3..0b7829c736 100644 +--- a/src/mainboard/dell/optiplex_9020/mainboard.c ++++ b/src/mainboard/dell/optiplex_9020/mainboard.c +@@ -1,7 +1,12 @@ + /* SPDX-License-Identifier: GPL-2.0-only */ + ++#include <bootstate.h> ++#include <cpu/x86/msr.h> + #include <device/device.h> + #include <drivers/intel/gma/int15.h> ++#include <option.h> ++#include <southbridge/intel/common/gpio.h> ++#include "sch5555_ec.h" + + static void mainboard_enable(struct device *dev) + { +@@ -13,3 +18,385 @@ static void mainboard_enable(struct device *dev) + struct chip_operations mainboard_ops = { + .enable_dev = mainboard_enable, + }; ++ ++#define HWM_TAB_ADD_TEMP_TARGET 1 ++#define HWM_TAB_PKG_POWER_ANY 0xffff ++#define CHASSIS_TYPE_UNKNOWN 0xff ++ ++struct hwm_tab_entry { ++ uint16_t addr; ++ uint8_t val; ++ uint8_t flags; ++ uint16_t pkg_power; ++}; ++ ++struct hwm_tab_entry HWM_TAB3[] = { ++ { 0x005, 0x33, 0, 0xffff }, ++ { 0x018, 0x2f, 0, 0xffff }, ++ { 0x019, 0x2f, 0, 0xffff }, ++ { 0x01a, 0x2f, 0, 0xffff }, ++ { 0x080, 0x00, 0, 0xffff }, ++ { 0x081, 0x00, 0, 0xffff }, ++ { 0x083, 0xbb, 0, 0xffff }, ++ { 0x085, 0x8a, 0, 0x0010 }, ++ { 0x086, 0x4c, 0, 0x0010 }, ++ { 0x08a, 0x66, 0, 0x0010 }, ++ { 0x08b, 0x5b, 0, 0x0010 }, ++ { 0x090, 0x65, 0, 0xffff }, ++ { 0x091, 0x70, 0, 0xffff }, ++ { 0x092, 0x86, 0, 0xffff }, ++ { 0x096, 0xa4, 0, 0xffff }, ++ { 0x097, 0xa4, 0, 0xffff }, ++ { 0x098, 0xa4, 0, 0xffff }, ++ { 0x09b, 0xa4, 0, 0xffff }, ++ { 0x0a0, 0x0e, 0, 0xffff }, ++ { 0x0a1, 0x0e, 0, 0xffff }, ++ { 0x0ae, 0x7c, 0, 0xffff }, ++ { 0x0af, 0x86, 0, 0xffff }, ++ { 0x0b0, 0x9a, 0, 0xffff }, ++ { 0x0b3, 0x9a, 0, 0xffff }, ++ { 0x0b6, 0x08, 0, 0xffff }, ++ { 0x0b7, 0x08, 0, 0xffff }, ++ { 0x0ea, 0x64, 0, 0x0020 }, ++ { 0x0ea, 0x5c, 0, 0x0010 }, ++ { 0x0ef, 0xff, 0, 0xffff }, ++ { 0x0f8, 0x15, 0, 0xffff }, ++ { 0x0f9, 0x00, 0, 0xffff }, ++ { 0x0f0, 0x30, 0, 0xffff }, ++ { 0x0fd, 0x01, 0, 0xffff }, ++ { 0x1a1, 0x00, 0, 0xffff }, ++ { 0x1a2, 0x00, 0, 0xffff }, ++ { 0x1b1, 0x08, 0, 0xffff }, ++ { 0x1be, 0x99, 0, 0xffff }, ++ { 0x280, 0xa0, 0, 0x0010 }, ++ { 0x281, 0x0f, 0, 0x0010 }, ++ { 0x282, 0x03, 0, 0xffff }, ++ { 0x283, 0x0a, 0, 0xffff }, ++ { 0x284, 0x80, 0, 0xffff }, ++ { 0x285, 0x03, 0, 0xffff }, ++ { 0x288, 0x68, 0, 0x0010 }, ++ { 0x289, 0x10, 0, 0x0010 }, ++ { 0x28a, 0x03, 0, 0xffff }, ++ { 0x28b, 0x0a, 0, 0xffff }, ++ { 0x28c, 0x80, 0, 0xffff }, ++ { 0x28d, 0x03, 0, 0xffff }, ++}; ++ ++struct hwm_tab_entry HWM_TAB4[] = { ++ { 0x005, 0x33, 0, 0xffff }, ++ { 0x018, 0x2f, 0, 0xffff }, ++ { 0x019, 0x2f, 0, 0xffff }, ++ { 0x01a, 0x2f, 0, 0xffff }, ++ { 0x080, 0x00, 0, 0xffff }, ++ { 0x081, 0x00, 0, 0xffff }, ++ { 0x083, 0xbb, 0, 0xffff }, ++ { 0x085, 0x99, 0, 0x0020 }, ++ { 0x085, 0xad, 0, 0x0010 }, ++ { 0x086, 0x1c, 0, 0xffff }, ++ { 0x08a, 0x39, 0, 0x0020 }, ++ { 0x08a, 0x41, 0, 0x0010 }, ++ { 0x08b, 0x76, 0, 0x0020 }, ++ { 0x08b, 0x8b, 0, 0x0010 }, ++ { 0x090, 0x5e, 0, 0xffff }, ++ { 0x091, 0x5e, 0, 0xffff }, ++ { 0x092, 0x86, 0, 0xffff }, ++ { 0x096, 0xa4, 0, 0xffff }, ++ { 0x097, 0xa4, 0, 0xffff }, ++ { 0x098, 0xa4, 0, 0xffff }, ++ { 0x09b, 0xa4, 0, 0xffff }, ++ { 0x0a0, 0x0a, 0, 0xffff }, ++ { 0x0a1, 0x0a, 0, 0xffff }, ++ { 0x0ae, 0x7c, 0, 0xffff }, ++ { 0x0af, 0x7c, 0, 0xffff }, ++ { 0x0b0, 0x9a, 0, 0xffff }, ++ { 0x0b3, 0x7c, 0, 0xffff }, ++ { 0x0b6, 0x08, 0, 0xffff }, ++ { 0x0b7, 0x08, 0, 0xffff }, ++ { 0x0ea, 0x64, 0, 0x0020 }, ++ { 0x0ea, 0x5c, 0, 0x0010 }, ++ { 0x0ef, 0xff, 0, 0xffff }, ++ { 0x0f8, 0x15, 0, 0xffff }, ++ { 0x0f9, 0x00, 0, 0xffff }, ++ { 0x0f0, 0x30, 0, 0xffff }, ++ { 0x0fd, 0x01, 0, 0xffff }, ++ { 0x1a1, 0x00, 0, 0xffff }, ++ { 0x1a2, 0x00, 0, 0xffff }, ++ { 0x1b1, 0x08, 0, 0xffff }, ++ { 0x1be, 0x90, 0, 0xffff }, ++ { 0x280, 0x94, 0, 0x0020 }, ++ { 0x281, 0x11, 0, 0x0020 }, ++ { 0x280, 0x94, 0, 0x0010 }, ++ { 0x281, 0x11, 0, 0x0010 }, ++ { 0x282, 0x03, 0, 0xffff }, ++ { 0x283, 0x0a, 0, 0xffff }, ++ { 0x284, 0x80, 0, 0xffff }, ++ { 0x285, 0x03, 0, 0xffff }, ++ { 0x288, 0x28, 0, 0x0020 }, ++ { 0x289, 0x0a, 0, 0x0020 }, ++ { 0x288, 0x28, 0, 0x0010 }, ++ { 0x289, 0x0a, 0, 0x0010 }, ++ { 0x28a, 0x03, 0, 0xffff }, ++ { 0x28b, 0x0a, 0, 0xffff }, ++ { 0x28c, 0x80, 0, 0xffff }, ++ { 0x28d, 0x03, 0, 0xffff }, ++}; ++ ++struct hwm_tab_entry HWM_TAB5[] = { ++ { 0x005, 0x33, 0, 0xffff }, ++ { 0x018, 0x2f, 0, 0xffff }, ++ { 0x019, 0x2f, 0, 0xffff }, ++ { 0x01a, 0x2f, 0, 0xffff }, ++ { 0x080, 0x00, 0, 0xffff }, ++ { 0x081, 0x00, 0, 0xffff }, ++ { 0x083, 0xbb, 0, 0xffff }, ++ { 0x085, 0x66, 0, 0x0020 }, ++ { 0x085, 0x5d, 0, 0x0010 }, ++ { 0x086, 0x1c, 0, 0xffff }, ++ { 0x08a, 0x39, 0, 0x0020 }, ++ { 0x08a, 0x41, 0, 0x0010 }, ++ { 0x08b, 0x76, 0, 0x0020 }, ++ { 0x08b, 0x80, 0, 0x0010 }, ++ { 0x090, 0x5d, 0, 0x0020 }, ++ { 0x090, 0x5e, 0, 0x0010 }, ++ { 0x091, 0x5e, 0, 0xffff }, ++ { 0x092, 0x86, 0, 0xffff }, ++ { 0x096, 0xa4, 0, 0xffff }, ++ { 0x097, 0xa4, 0, 0xffff }, ++ { 0x098, 0xa3, 0, 0x0020 }, ++ { 0x098, 0xa4, 0, 0x0010 }, ++ { 0x09b, 0xa4, 0, 0xffff }, ++ { 0x0a0, 0x08, 0, 0xffff }, ++ { 0x0a1, 0x0a, 0, 0xffff }, ++ { 0x0ae, 0x7c, 0, 0xffff }, ++ { 0x0af, 0x7c, 0, 0xffff }, ++ { 0x0b0, 0x9a, 0, 0xffff }, ++ { 0x0b3, 0x7c, 0, 0xffff }, ++ { 0x0b6, 0x08, 0, 0xffff }, ++ { 0x0b7, 0x08, 0, 0xffff }, ++ { 0x0ea, 0x64, 0, 0x0020 }, ++ { 0x0ea, 0x5c, 0, 0x0010 }, ++ { 0x0ef, 0xff, 0, 0xffff }, ++ { 0x0f8, 0x15, 0, 0xffff }, ++ { 0x0f9, 0x00, 0, 0xffff }, ++ { 0x0f0, 0x30, 0, 0xffff }, ++ { 0x0fd, 0x01, 0, 0xffff }, ++ { 0x1a1, 0x00, 0, 0xffff }, ++ { 0x1a2, 0x00, 0, 0xffff }, ++ { 0x1b1, 0x08, 0, 0xffff }, ++ { 0x1be, 0x98, 0, 0x0020 }, ++ { 0x1be, 0x90, 0, 0x0010 }, ++ { 0x280, 0x94, 0, 0x0020 }, ++ { 0x281, 0x11, 0, 0x0020 }, ++ { 0x280, 0x94, 0, 0x0010 }, ++ { 0x281, 0x11, 0, 0x0010 }, ++ { 0x282, 0x03, 0, 0xffff }, ++ { 0x283, 0x0a, 0, 0xffff }, ++ { 0x284, 0x80, 0, 0xffff }, ++ { 0x285, 0x03, 0, 0xffff }, ++ { 0x288, 0x28, 0, 0x0020 }, ++ { 0x289, 0x0a, 0, 0x0020 }, ++ { 0x288, 0x28, 0, 0x0010 }, ++ { 0x289, 0x0a, 0, 0x0010 }, ++ { 0x28a, 0x03, 0, 0xffff }, ++ { 0x28b, 0x0a, 0, 0xffff }, ++ { 0x28c, 0x80, 0, 0xffff }, ++ { 0x28d, 0x03, 0, 0xffff }, ++}; ++ ++struct hwm_tab_entry HWM_TAB6[] = { ++ { 0x005, 0x33, 0, 0xffff }, ++ { 0x018, 0x2f, 0, 0xffff }, ++ { 0x019, 0x2f, 0, 0xffff }, ++ { 0x01a, 0x2f, 0, 0xffff }, ++ { 0x080, 0x00, 0, 0xffff }, ++ { 0x081, 0x00, 0, 0xffff }, ++ { 0x083, 0xbb, 0, 0xffff }, ++ { 0x085, 0x98, 0, 0xffff }, ++ { 0x086, 0x3c, 0, 0xffff }, ++ { 0x08a, 0x39, 0, 0x0020 }, ++ { 0x08a, 0x3d, 0, 0x0010 }, ++ { 0x08b, 0x44, 0, 0x0020 }, ++ { 0x08b, 0x51, 0, 0x0010 }, ++ { 0x090, 0x61, 0, 0xffff }, ++ { 0x091, 0x6d, 0, 0xffff }, ++ { 0x092, 0x86, 0, 0xffff }, ++ { 0x096, 0xa4, 0, 0xffff }, ++ { 0x097, 0xa4, 0, 0xffff }, ++ { 0x098, 0x9f, 0, 0x0020 }, ++ { 0x098, 0xa4, 0, 0x0010 }, ++ { 0x09b, 0xa4, 0, 0xffff }, ++ { 0x0a0, 0x0e, 0, 0xffff }, ++ { 0x0a1, 0x0e, 0, 0xffff }, ++ { 0x0ae, 0x7c, 0, 0xffff }, ++ { 0x0af, 0x7c, 0, 0xffff }, ++ { 0x0b0, 0x9b, 0, 0x0020 }, ++ { 0x0b0, 0x98, 0, 0x0010 }, ++ { 0x0b3, 0x9a, 0, 0xffff }, ++ { 0x0b6, 0x08, 0, 0xffff }, ++ { 0x0b7, 0x08, 0, 0xffff }, ++ { 0x0ea, 0x64, 0, 0x0020 }, ++ { 0x0ea, 0x5c, 0, 0x0010 }, ++ { 0x0ef, 0xff, 0, 0xffff }, ++ { 0x0f8, 0x15, 0, 0xffff }, ++ { 0x0f9, 0x00, 0, 0xffff }, ++ { 0x0f0, 0x30, 0, 0xffff }, ++ { 0x0fd, 0x01, 0, 0xffff }, ++ { 0x1a1, 0x00, 0, 0xffff }, ++ { 0x1a2, 0x00, 0, 0xffff }, ++ { 0x1b1, 0x08, 0, 0xffff }, ++ { 0x1be, 0x9a, 0, 0x0020 }, ++ { 0x1be, 0x96, 0, 0x0010 }, ++ { 0x280, 0x94, 0, 0x0020 }, ++ { 0x281, 0x11, 0, 0x0020 }, ++ { 0x280, 0x94, 0, 0x0010 }, ++ { 0x281, 0x11, 0, 0x0010 }, ++ { 0x282, 0x03, 0, 0xffff }, ++ { 0x283, 0x0a, 0, 0xffff }, ++ { 0x284, 0x80, 0, 0xffff }, ++ { 0x285, 0x03, 0, 0xffff }, ++ { 0x288, 0x94, 0, 0x0020 }, ++ { 0x289, 0x11, 0, 0x0020 }, ++ { 0x288, 0x94, 0, 0x0010 }, ++ { 0x289, 0x11, 0, 0x0010 }, ++ { 0x28a, 0x03, 0, 0xffff }, ++ { 0x28b, 0x0a, 0, 0xffff }, ++ { 0x28c, 0x80, 0, 0xffff }, ++ { 0x28d, 0x03, 0, 0xffff }, ++}; ++ ++static uint8_t get_chassis_type(void) ++{ ++ uint8_t gpio_chassis_type; ++ ++ // Read chassis type from GPIO ++ gpio_chassis_type = get_gpio(70) << 3 | get_gpio(38) << 2 | ++ get_gpio(17) << 1 | get_gpio(1); ++ ++ printk(BIOS_DEBUG, "GPIO chassis type = %#x\n", gpio_chassis_type); ++ ++ // Turn it into internal chassis index ++ switch (gpio_chassis_type) { ++ case 0x08: ++ case 0x0a: ++ return 4; ++ case 0x0b: ++ return 3; ++ case 0x0c: ++ return 5; ++ case 0x0d: // SFF ++ case 0x0e: ++ case 0x0f: ++ return 6; ++ default: ++ return CHASSIS_TYPE_UNKNOWN; ++ } ++ ++} ++ ++static uint8_t get_temp_target(void) ++{ ++ uint8_t val = rdmsr(0x1a2).lo >> 8 & 0xff; ++ if (!val) ++ val = 20; ++ return 0x95 - val; ++} ++ ++static uint16_t get_pkg_power(void) ++{ ++ uint8_t rapl_power_unit = rdmsr(0x606).lo & 0xf; ++ if (rapl_power_unit) ++ rapl_power_unit = 2 << (rapl_power_unit - 1); ++ uint16_t pkg_power_info = rdmsr(0x614).lo & 0x7fff; ++ if (pkg_power_info / rapl_power_unit > 0x41) ++ return 32; ++ else ++ return 16; ++} ++ ++static void apply_hwm_tab(struct hwm_tab_entry *arr, size_t size) ++{ ++ uint8_t temp_target = get_temp_target(); ++ uint16_t pkg_power = get_pkg_power(); ++ ++ printk(BIOS_DEBUG, "Temp target = %#x\n", temp_target); ++ printk(BIOS_DEBUG, "Package power = %#x\n", pkg_power); ++ ++ for (size_t i = 0; i < size; ++i) { ++ // Skip entry if it doesn't apply for this package power ++ if (arr[i].pkg_power != pkg_power && ++ arr[i].pkg_power != HWM_TAB_PKG_POWER_ANY) ++ continue; ++ ++ uint8_t val = arr[i].val; ++ ++ // Add temp target to value if requested (current tables never do) ++ if (arr[i].flags & HWM_TAB_ADD_TEMP_TARGET) ++ val += temp_target; ++ ++ // Perform write ++ ec_write(1, arr[i].addr, val); ++ ++ } ++} ++ ++static void sch5555_ec_hwm_init(void *arg) ++{ ++ uint8_t chassis_type, saved_2fc; ++ ++ printk(BIOS_DEBUG, "OptiPlex 9020 late HWM init\n"); ++ ++ saved_2fc = ec_read(1, 0x2fc); ++ ec_write(1, 0x2fc, 0xa0); ++ ec_write(1, 0x2fd, 0x32); ++ ++ chassis_type = get_chassis_type(); ++ ++ if (chassis_type != CHASSIS_TYPE_UNKNOWN) { ++ printk(BIOS_DEBUG, "Chassis type = %#x\n", chassis_type); ++ } else { ++ printk(BIOS_DEBUG, "WARNING: Unknown chassis type\n"); ++ } ++ ++ // Apply HWM table based on chassis type ++ switch (chassis_type) { ++ case 3: ++ apply_hwm_tab(HWM_TAB3, ARRAY_SIZE(HWM_TAB3)); ++ break; ++ case 4: ++ apply_hwm_tab(HWM_TAB4, ARRAY_SIZE(HWM_TAB4)); ++ break; ++ case 5: ++ apply_hwm_tab(HWM_TAB5, ARRAY_SIZE(HWM_TAB5)); ++ break; ++ case 6: ++ apply_hwm_tab(HWM_TAB6, ARRAY_SIZE(HWM_TAB6)); ++ break; ++ } ++ ++ // NOTE: vendor firmware applies these when "max core address" > 2 ++ // i think this is always the case ++ ec_write(1, 0x9e, 0x30); ++ ec_write(1, 0xeb, ec_read(1, 0xea)); ++ ++ ec_write(1, 0x2fc, saved_2fc); ++ ++ // Apply full speed fan config if requested or if the chassis type is unknown ++ if (chassis_type == CHASSIS_TYPE_UNKNOWN || get_uint_option("fan_full_speed", 0)) { ++ printk(BIOS_DEBUG, "Setting full fan speed\n"); ++ ec_write(1, 0x80, 0x60 | ec_read(1, 0x80)); ++ ec_write(1, 0x81, 0x60 | ec_read(1, 0x81)); ++ } ++ ++ ec_read(1, 0xb8); ++ ++ if ((chassis_type == 4 || chassis_type == 5) && ec_read(1, 0x26) == 0) { ++ ec_write(1, 0xa0, ec_read(1, 0xa0) & 0xfb); ++ ec_write(1, 0xa1, ec_read(1, 0xa1) & 0xfb); ++ ec_write(1, 0xa2, ec_read(1, 0xa2) & 0xfb); ++ ec_write(1, 0x8a, 0x99); ++ ec_write(1, 0x8b, 0x47); ++ ec_write(1, 0x8c, 0x91); ++ } ++} ++ ++BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_EXIT, sch5555_ec_hwm_init, NULL); +diff --git a/src/mainboard/dell/optiplex_9020/sch5555_ec.c b/src/mainboard/dell/optiplex_9020/sch5555_ec.c +new file mode 100644 +index 0000000000..a1067ac063 +--- /dev/null ++++ b/src/mainboard/dell/optiplex_9020/sch5555_ec.c +@@ -0,0 +1,54 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#include <arch/io.h> ++#include <device/pnp_ops.h> ++#include <superio/smsc/sch555x/sch555x.h> ++#include "sch5555_ec.h" ++ ++uint8_t ec_read(uint8_t addr1, uint16_t addr2) ++{ ++ // clear ec-to-host mailbox ++ uint8_t tmp = inb(SCH555x_EMI_IOBASE + 1); ++ outb(tmp, SCH555x_EMI_IOBASE + 1); ++ ++ // send address ++ outw(0 | 0x8001, SCH555x_EMI_IOBASE + 2); ++ outw((addr1 * 2) | 0x100, SCH555x_EMI_IOBASE + 4); ++ ++ outw(4 | 0x8002, SCH555x_EMI_IOBASE + 2); ++ outl(addr2 << 16, SCH555x_EMI_IOBASE + 4); ++ ++ // send message to ec ++ outb(1, SCH555x_EMI_IOBASE); ++ ++ // wait for ack ++ for (size_t retry = 0; retry < 0xfff; ++retry) ++ if (inb(SCH555x_EMI_IOBASE + 1) & 1) ++ break; ++ ++ // read result ++ outw(4 | 0x8000, SCH555x_EMI_IOBASE + 2); ++ return inb(SCH555x_EMI_IOBASE + 4); ++} ++ ++void ec_write(uint8_t addr1, uint16_t addr2, uint8_t val) ++{ ++ // clear ec-to-host mailbox ++ uint8_t tmp = inb(SCH555x_EMI_IOBASE + 1); ++ outb(tmp, SCH555x_EMI_IOBASE + 1); ++ ++ // send address and value ++ outw(0 | 0x8001, SCH555x_EMI_IOBASE + 2); ++ outw((addr1 * 2) | 0x101, SCH555x_EMI_IOBASE + 4); ++ ++ outw(4 | 0x8002, SCH555x_EMI_IOBASE + 2); ++ outl(val | (addr2 << 16), SCH555x_EMI_IOBASE + 4); ++ ++ // send message to ec ++ outb(1, SCH555x_EMI_IOBASE); ++ ++ // wait for ack ++ for (size_t retry = 0; retry < 0xfff; ++retry) ++ if (inb(SCH555x_EMI_IOBASE + 1) & 1) ++ break; ++} +diff --git a/src/mainboard/dell/optiplex_9020/sch5555_ec.h b/src/mainboard/dell/optiplex_9020/sch5555_ec.h +new file mode 100644 +index 0000000000..7e399e8e74 +--- /dev/null ++++ b/src/mainboard/dell/optiplex_9020/sch5555_ec.h +@@ -0,0 +1,10 @@ ++/* SPDX-License-Identifier: GPL-2.0-only */ ++ ++#ifndef __SCH5555_EC_H__ ++#define __SCH5555_EC_H__ ++ ++uint8_t ec_read(uint8_t addr1, uint16_t addr2); ++ ++void ec_write(uint8_t addr1, uint16_t addr2, uint8_t val); ++ ++#endif +-- +2.39.2 + diff --git a/config/coreboot/default/patches/0043-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch b/config/coreboot/default/patches/0043-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch new file mode 100644 index 00000000..556e8e07 --- /dev/null +++ b/config/coreboot/default/patches/0043-mb-dell-optiplex_9020-Add-support-for-TPM1.2-device.patch @@ -0,0 +1,49 @@ +From cd3c553a313a26494e5dc31ff8323c3a919f190a Mon Sep 17 00:00:00 2001 +From: Mate Kukri <kukri.mate@gmail.com> +Date: Wed, 10 Apr 2024 20:31:35 +0100 +Subject: [PATCH 1/1] mb/dell/optiplex_9020: Add support for TPM1.2 device + +These machines come with a TPM1.2 device by default. It is somewhat +obsolete these days, but there is no harm in enabling it. + +Change-Id: Iec05321862aed58695c256b00494e5953219786d +Signed-off-by: Mate Kukri <kukri.mate@gmail.com> +Reviewed-on: https://review.coreboot.org/c/coreboot/+/81827 +Reviewed-by: Angel Pons <th3fanbus@gmail.com> +Tested-by: build bot (Jenkins) <no-reply@coreboot.org> +--- + src/mainboard/dell/optiplex_9020/Kconfig | 2 ++ + src/mainboard/dell/optiplex_9020/devicetree.cb | 3 +++ + 2 files changed, 5 insertions(+) + +diff --git a/src/mainboard/dell/optiplex_9020/Kconfig b/src/mainboard/dell/optiplex_9020/Kconfig +index 774a72f161..296938aa8d 100644 +--- a/src/mainboard/dell/optiplex_9020/Kconfig ++++ b/src/mainboard/dell/optiplex_9020/Kconfig +@@ -12,7 +12,9 @@ config BOARD_SPECIFIC_OPTIONS + select INTEL_GMA_HAVE_VBT + select INTEL_INT15 + select MAINBOARD_HAS_LIBGFXINIT ++ select MAINBOARD_HAS_TPM1 + select MAINBOARD_USES_IFD_GBE_REGION ++ select MEMORY_MAPPED_TPM + select NORTHBRIDGE_INTEL_HASWELL + select SERIRQ_CONTINUOUS_MODE + select SOUTHBRIDGE_INTEL_LYNXPOINT +diff --git a/src/mainboard/dell/optiplex_9020/devicetree.cb b/src/mainboard/dell/optiplex_9020/devicetree.cb +index 7bfa6736a6..e5cbd64127 100644 +--- a/src/mainboard/dell/optiplex_9020/devicetree.cb ++++ b/src/mainboard/dell/optiplex_9020/devicetree.cb +@@ -70,6 +70,9 @@ chip northbridge/intel/haswell + device pnp 2e.b off end # Floppy Controller + device pnp 2e.11 off end # Parallel Port + end ++ chip drivers/pc80/tpm ++ device pnp 0c31.0 on end ++ end + end + device pci 1f.2 on end # SATA controller 1 + device pci 1f.3 on end # SMBus +-- +2.39.2 + |