merge config/ and resources/

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 785 insertions, 0 deletions

diff --git a/config/coreboot/haswell/patches/0007-sb-intel-lynxpoint-Add-native-PCH-init.patch b/config/coreboot/haswell/patches/0007-sb-intel-lynxpoint-Add-native-PCH-init.patch
new file mode 100644
index 00000000..74427f5d
--- /dev/null
+++ b/config/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
+