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Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0021-northbridge-amd-amdmct-mct_ddr3-Add-initial-Suspend-.patch')
-rw-r--r--resources/libreboot/patch/kgpe-d16/0021-northbridge-amd-amdmct-mct_ddr3-Add-initial-Suspend-.patch1017
1 files changed, 0 insertions, 1017 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0021-northbridge-amd-amdmct-mct_ddr3-Add-initial-Suspend-.patch b/resources/libreboot/patch/kgpe-d16/0021-northbridge-amd-amdmct-mct_ddr3-Add-initial-Suspend-.patch
deleted file mode 100644
index 65315b49..00000000
--- a/resources/libreboot/patch/kgpe-d16/0021-northbridge-amd-amdmct-mct_ddr3-Add-initial-Suspend-.patch
+++ /dev/null
@@ -1,1017 +0,0 @@
-From e0f5bb37ad0aacb69044c70bb61483cb1df72d08 Mon Sep 17 00:00:00 2001
-From: Timothy Pearson <tpearson@raptorengineeringinc.com>
-Date: Sat, 5 Sep 2015 18:40:31 -0500
-Subject: [PATCH 021/143] northbridge/amd/amdmct/mct_ddr3: Add initial Suspend
- to RAM (S3) support
-
-Change-Id: Ic97567851fa40295bc21cefd7537407b99d71709
-Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
----
- src/northbridge/amd/amdfam10/northbridge.c | 8 +
- src/northbridge/amd/amdmct/mct_ddr3/mct_d.c | 154 +++---
- src/northbridge/amd/amdmct/mct_ddr3/mct_d.h | 112 +++++
- src/northbridge/amd/amdmct/mct_ddr3/s3utils.c | 620 +++++++++++++++++++++++++
- src/northbridge/amd/amdmct/mct_ddr3/s3utils.h | 28 ++
- 5 files changed, 850 insertions(+), 72 deletions(-)
- create mode 100644 src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
- create mode 100644 src/northbridge/amd/amdmct/mct_ddr3/s3utils.h
-
-diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
-index 74cecc8..d4fe986 100644
---- a/src/northbridge/amd/amdfam10/northbridge.c
-+++ b/src/northbridge/amd/amdfam10/northbridge.c
-@@ -54,6 +54,10 @@
- #include <sb_cimx.h>
- #endif
-
-+#if IS_ENABLED(CONFIG_DIMM_DDR3)
-+#include "../amdmct/mct_ddr3/s3utils.h"
-+#endif
-+
- struct amdfam10_sysconf_t sysconf;
-
- #define FX_DEVS NODE_NUMS
-@@ -1413,6 +1417,10 @@ static void root_complex_enable_dev(struct device *dev)
- /* Do not delay UMA setup, as a device on the PCI bus may evaluate
- the global uma_memory variables already in its enable function. */
- if (!done) {
-+#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) && IS_ENABLED(CONFIG_DIMM_DDR3)
-+ save_mct_information_to_nvram();
-+#endif
-+
- setup_bsp_ramtop();
- setup_uma_memory();
- done = 1;
-diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
-index fa59d71..a8212c5 100644
---- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
-+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.c
-@@ -272,91 +272,101 @@ static void mctAutoInitMCT_D(struct MCTStatStruc *pMCTstat,
- u8 Node, NodesWmem;
- u32 node_sys_base;
-
-+ uint8_t s3resume = acpi_is_wakeup_s3();
-+
- restartinit:
- mctInitMemGPIOs_A_D(); /* Set any required GPIOs*/
-- NodesWmem = 0;
-- node_sys_base = 0;
-- for (Node = 0; Node < MAX_NODES_SUPPORTED; Node++) {
-- struct DCTStatStruc *pDCTstat;
-- pDCTstat = pDCTstatA + Node;
-+ if (s3resume) {
-+#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: Restoring DCT configuration from NVRAM\n");
-+ restore_mct_information_from_nvram();
-+#endif
-+ } else {
-+ NodesWmem = 0;
-+ node_sys_base = 0;
-+ for (Node = 0; Node < MAX_NODES_SUPPORTED; Node++) {
-+ struct DCTStatStruc *pDCTstat;
-+ pDCTstat = pDCTstatA + Node;
-
-- /* Zero out data structures to avoid false detection of DIMMs */
-- memset(pDCTstat, 0, sizeof(struct DCTStatStruc));
--
-- /* Initialize data structures */
-- pDCTstat->Node_ID = Node;
-- pDCTstat->dev_host = PA_HOST(Node);
-- pDCTstat->dev_map = PA_MAP(Node);
-- pDCTstat->dev_dct = PA_DCT(Node);
-- pDCTstat->dev_nbmisc = PA_NBMISC(Node);
-- pDCTstat->NodeSysBase = node_sys_base;
--
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: mct_init Node %d\n", Node);
-- mct_init(pMCTstat, pDCTstat);
-- mctNodeIDDebugPort_D();
-- pDCTstat->NodePresent = NodePresent_D(Node);
-- if (pDCTstat->NodePresent) { /* See if Node is there*/
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: clear_legacy_Mode\n");
-- clear_legacy_Mode(pMCTstat, pDCTstat);
-- pDCTstat->LogicalCPUID = mctGetLogicalCPUID_D(Node);
--
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: mct_InitialMCT_D\n");
-- mct_InitialMCT_D(pMCTstat, pDCTstat);
--
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: mctSMBhub_Init\n");
-- mctSMBhub_Init(Node); /* Switch SMBUS crossbar to proper node*/
--
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: mct_initDCT\n");
-- mct_initDCT(pMCTstat, pDCTstat);
-- if (pDCTstat->ErrCode == SC_FatalErr) {
-- goto fatalexit; /* any fatal errors?*/
-- } else if (pDCTstat->ErrCode < SC_StopError) {
-- NodesWmem++;
-- }
-- } /* if Node present */
-- node_sys_base = pDCTstat->NodeSysBase;
-- node_sys_base += (pDCTstat->NodeSysLimit + 2) & ~0x0F;
-- }
-- if (NodesWmem == 0) {
-- printk(BIOS_DEBUG, "No Nodes?!\n");
-- goto fatalexit;
-- }
-+ /* Zero out data structures to avoid false detection of DIMMs */
-+ memset(pDCTstat, 0, sizeof(struct DCTStatStruc));
-+
-+ /* Initialize data structures */
-+ pDCTstat->Node_ID = Node;
-+ pDCTstat->dev_host = PA_HOST(Node);
-+ pDCTstat->dev_map = PA_MAP(Node);
-+ pDCTstat->dev_dct = PA_DCT(Node);
-+ pDCTstat->dev_nbmisc = PA_NBMISC(Node);
-+ pDCTstat->NodeSysBase = node_sys_base;
-+
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: mct_init Node %d\n", Node);
-+ mct_init(pMCTstat, pDCTstat);
-+ mctNodeIDDebugPort_D();
-+ pDCTstat->NodePresent = NodePresent_D(Node);
-+ if (pDCTstat->NodePresent) { /* See if Node is there*/
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: clear_legacy_Mode\n");
-+ clear_legacy_Mode(pMCTstat, pDCTstat);
-+ pDCTstat->LogicalCPUID = mctGetLogicalCPUID_D(Node);
-+
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: mct_InitialMCT_D\n");
-+ mct_InitialMCT_D(pMCTstat, pDCTstat);
-+
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: mctSMBhub_Init\n");
-+ mctSMBhub_Init(Node); /* Switch SMBUS crossbar to proper node*/
-+
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: mct_initDCT\n");
-+ mct_initDCT(pMCTstat, pDCTstat);
-+ if (pDCTstat->ErrCode == SC_FatalErr) {
-+ goto fatalexit; /* any fatal errors?*/
-+ } else if (pDCTstat->ErrCode < SC_StopError) {
-+ NodesWmem++;
-+ }
-+ } /* if Node present */
-+ node_sys_base = pDCTstat->NodeSysBase;
-+ node_sys_base += (pDCTstat->NodeSysLimit + 2) & ~0x0F;
-+ }
-+ if (NodesWmem == 0) {
-+ printk(BIOS_DEBUG, "No Nodes?!\n");
-+ goto fatalexit;
-+ }
-
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: SyncDCTsReady_D\n");
-- SyncDCTsReady_D(pMCTstat, pDCTstatA); /* Make sure DCTs are ready for accesses.*/
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: SyncDCTsReady_D\n");
-+ SyncDCTsReady_D(pMCTstat, pDCTstatA); /* Make sure DCTs are ready for accesses.*/
-
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: HTMemMapInit_D\n");
-- HTMemMapInit_D(pMCTstat, pDCTstatA); /* Map local memory into system address space.*/
-- mctHookAfterHTMap();
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: HTMemMapInit_D\n");
-+ HTMemMapInit_D(pMCTstat, pDCTstatA); /* Map local memory into system address space.*/
-+ mctHookAfterHTMap();
-
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: CPUMemTyping_D\n");
-- CPUMemTyping_D(pMCTstat, pDCTstatA); /* Map dram into WB/UC CPU cacheability */
-- mctHookAfterCPU(); /* Setup external northbridge(s) */
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: CPUMemTyping_D\n");
-+ CPUMemTyping_D(pMCTstat, pDCTstatA); /* Map dram into WB/UC CPU cacheability */
-+ mctHookAfterCPU(); /* Setup external northbridge(s) */
-
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: DQSTiming_D\n");
-- DQSTiming_D(pMCTstat, pDCTstatA); /* Get Receiver Enable and DQS signal timing*/
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: DQSTiming_D\n");
-+ DQSTiming_D(pMCTstat, pDCTstatA); /* Get Receiver Enable and DQS signal timing*/
-
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: UMAMemTyping_D\n");
-- UMAMemTyping_D(pMCTstat, pDCTstatA); /* Fix up for UMA sizing */
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: UMAMemTyping_D\n");
-+ UMAMemTyping_D(pMCTstat, pDCTstatA); /* Fix up for UMA sizing */
-
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: :OtherTiming\n");
-- mct_OtherTiming(pMCTstat, pDCTstatA);
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: :OtherTiming\n");
-+ mct_OtherTiming(pMCTstat, pDCTstatA);
-
-- if (ReconfigureDIMMspare_D(pMCTstat, pDCTstatA)) { /* RESET# if 1st pass of DIMM spare enabled*/
-- goto restartinit;
-- }
-
-- InterleaveNodes_D(pMCTstat, pDCTstatA);
-- InterleaveChannels_D(pMCTstat, pDCTstatA);
-+ if (ReconfigureDIMMspare_D(pMCTstat, pDCTstatA)) { /* RESET# if 1st pass of DIMM spare enabled*/
-+ goto restartinit;
-+ }
-
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: ECCInit_D\n");
-- if (ECCInit_D(pMCTstat, pDCTstatA)) { /* Setup ECC control and ECC check-bits*/
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D: MCTMemClr_D\n");
-- MCTMemClr_D(pMCTstat,pDCTstatA);
-- }
-+ InterleaveNodes_D(pMCTstat, pDCTstatA);
-+ InterleaveChannels_D(pMCTstat, pDCTstatA);
-+
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: ECCInit_D\n");
-+ if (ECCInit_D(pMCTstat, pDCTstatA)) { /* Setup ECC control and ECC check-bits*/
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D: MCTMemClr_D\n");
-+ MCTMemClr_D(pMCTstat,pDCTstatA);
-+ }
-
-- mct_FinalMCT_D(pMCTstat, pDCTstatA);
-- printk(BIOS_DEBUG, "mctAutoInitMCT_D Done: Global Status: %x\n", pMCTstat->GStatus);
-+ mct_FinalMCT_D(pMCTstat, pDCTstatA);
-+ printk(BIOS_DEBUG, "mctAutoInitMCT_D Done: Global Status: %x\n", pMCTstat->GStatus);
-+ }
-
- return;
-
-diff --git a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h
-index 219aa42..c790d7e 100644
---- a/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h
-+++ b/src/northbridge/amd/amdmct/mct_ddr3/mct_d.h
-@@ -24,6 +24,8 @@
- #ifndef MCT_D_H
- #define MCT_D_H
-
-+#include <cpu/x86/msr.h>
-+
- /*===========================================================================
- CPU - K8/FAM10
- ===========================================================================*/
-@@ -596,6 +598,116 @@ struct DCTStatStruc { /* A per Node structure*/
- uint32_t DimmSerialNumber[MAX_DIMMS_SUPPORTED];
- } __attribute__((packed));
-
-+struct amd_s3_persistent_mct_channel_data {
-+ /* Stage 1 (1 dword) */
-+ uint32_t f2x110;
-+
-+ /* Stage 2 (88 dwords) */
-+ uint32_t f1x40;
-+ uint32_t f1x44;
-+ uint32_t f1x48;
-+ uint32_t f1x4c;
-+ uint32_t f1x50;
-+ uint32_t f1x54;
-+ uint32_t f1x58;
-+ uint32_t f1x5c;
-+ uint32_t f1x60;
-+ uint32_t f1x64;
-+ uint32_t f1x68;
-+ uint32_t f1x6c;
-+ uint32_t f1x70;
-+ uint32_t f1x74;
-+ uint32_t f1x78;
-+ uint32_t f1x7c;
-+ uint32_t f1xf0;
-+ uint32_t f1x120;
-+ uint32_t f1x124;
-+ uint32_t f2x10c;
-+ uint32_t f2x114;
-+ uint32_t f2x118;
-+ uint32_t f2x11c;
-+ uint32_t f2x1b0;
-+ uint32_t f3x44;
-+ uint64_t msr0000020[16];
-+ uint64_t msr00000250;
-+ uint64_t msr00000258;
-+ uint64_t msr0000026[8];
-+ uint64_t msr000002ff;
-+ uint64_t msrc0010010;
-+ uint64_t msrc001001a;
-+ uint64_t msrc001001d;
-+ uint64_t msrc001001f;
-+
-+ /* Stage 3 (21 dwords) */
-+ uint32_t f2x40;
-+ uint32_t f2x44;
-+ uint32_t f2x48;
-+ uint32_t f2x4c;
-+ uint32_t f2x50;
-+ uint32_t f2x54;
-+ uint32_t f2x58;
-+ uint32_t f2x5c;
-+ uint32_t f2x60;
-+ uint32_t f2x64;
-+ uint32_t f2x68;
-+ uint32_t f2x6c;
-+ uint32_t f2x78;
-+ uint32_t f2x7c;
-+ uint32_t f2x80;
-+ uint32_t f2x84;
-+ uint32_t f2x88;
-+ uint32_t f2x8c;
-+ uint32_t f2x90;
-+ uint32_t f2xa4;
-+ uint32_t f2xa8;
-+
-+ /* Stage 4 (1 dword) */
-+ uint32_t f2x94;
-+
-+ /* Stage 6 (33 dwords) */
-+ uint32_t f2x9cx0d0f0_f_8_0_0_8_4_0[9][3]; /* [lane][setting] */
-+ uint32_t f2x9cx00;
-+ uint32_t f2x9cx0a;
-+ uint32_t f2x9cx0c;
-+
-+ /* Stage 7 (1 dword) */
-+ uint32_t f2x9cx04;
-+
-+ /* Stage 9 (2 dwords) */
-+ uint32_t f2x9cx0d0fe006;
-+ uint32_t f2x9cx0d0fe007;
-+
-+ /* Stage 10 (78 dwords) */
-+ uint32_t f2x9cx10[12];
-+ uint32_t f2x9cx20[12];
-+ uint32_t f2x9cx3_0_0_3_1[4][3]; /* [dimm][setting] */
-+ uint32_t f2x9cx3_0_0_7_5[4][3]; /* [dimm][setting] */
-+ uint32_t f2x9cx0d;
-+ uint32_t f2x9cx0d0f0_f_0_13[9]; /* [lane] */
-+ uint32_t f2x9cx0d0f0_f_0_30[9]; /* [lane] */
-+ uint32_t f2x9cx0d0f2_f_0_30[4]; /* [pad select] */
-+ uint32_t f2x9cx0d0f8_8_4_0[2][3]; /* [offset][pad select] */
-+ uint32_t f2x9cx0d0f812f;
-+
-+ /* Stage 11 (24 dwords) */
-+ uint32_t f2x9cx30[12];
-+ uint32_t f2x9cx40[12];
-+
-+ /* Other (1 dword) */
-+ uint32_t f3x58;
-+
-+ /* TOTAL: 250 dwords */
-+} __attribute__((packed));
-+
-+struct amd_s3_persistent_node_data {
-+ uint32_t node_present;
-+ struct amd_s3_persistent_mct_channel_data channel[2];
-+} __attribute__((packed));
-+
-+struct amd_s3_persistent_data {
-+ struct amd_s3_persistent_node_data node[MAX_NODES_SUPPORTED];
-+} __attribute__((packed));
-+
- /*===============================================================================
- Local Error Status Codes (DCTStatStruc.ErrCode)
- ===============================================================================*/
-diff --git a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
-new file mode 100644
-index 0000000..a49499f
---- /dev/null
-+++ b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.c
-@@ -0,0 +1,620 @@
-+/*
-+ * This file is part of the coreboot project.
-+ *
-+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
-+ *
-+ * 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, write to the Free Software
-+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-+ */
-+
-+#include <string.h>
-+#include <arch/acpi.h>
-+#include <cpu/x86/msr.h>
-+#include <device/device.h>
-+#include <device/pci_def.h>
-+#include <device/pci_ops.h>
-+#include <console/console.h>
-+#include <cbfs.h>
-+#include <spi-generic.h>
-+#include <spi_flash.h>
-+
-+#include "s3utils.h"
-+
-+#define S3NV_FILE_NAME "s3nv"
-+
-+static ssize_t get_s3nv_file_offset(void);
-+
-+ssize_t get_s3nv_file_offset(void)
-+{
-+ struct region_device s3nv_region;
-+ struct cbfsf s3nv_cbfs_file;
-+ if (cbfs_boot_locate(&s3nv_cbfs_file, S3NV_FILE_NAME, NULL)) {
-+ printk(BIOS_DEBUG, "S3 state file not found in CBFS: %s\n", S3NV_FILE_NAME);
-+ return -1;
-+ }
-+ cbfs_file_data(&s3nv_region, &s3nv_cbfs_file);
-+
-+ return s3nv_region.region.offset;
-+}
-+
-+static uint32_t read_amd_dct_index_register(device_t dev, uint32_t index_ctl_reg, uint32_t index)
-+{
-+ uint32_t dword;
-+
-+ index &= ~(1 << 30);
-+ pci_write_config32(dev, index_ctl_reg, index);
-+ do {
-+ dword = pci_read_config32(dev, index_ctl_reg);
-+ } while (!(dword & (1 << 31)));
-+ dword = pci_read_config32(dev, index_ctl_reg + 0x04);
-+
-+ return dword;
-+}
-+
-+#ifdef __RAMSTAGE__
-+static uint64_t rdmsr_uint64_t(unsigned long index) {
-+ msr_t msr = rdmsr(index);
-+ return (((uint64_t)msr.hi) << 32) | ((uint64_t)msr.lo);
-+}
-+
-+void copy_mct_data_to_save_variable(struct amd_s3_persistent_data* persistent_data)
-+{
-+ uint8_t i;
-+ uint8_t j;
-+ uint8_t node;
-+ uint8_t channel;
-+
-+ /* Zero out data structure */
-+ memset(persistent_data, 0, sizeof(struct amd_s3_persistent_data));
-+
-+ /* Load data from DCTs into data structure */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ device_t dev_fn1 = dev_find_slot(0, PCI_DEVFN(0x18 + node, 1));
-+ device_t dev_fn2 = dev_find_slot(0, PCI_DEVFN(0x18 + node, 2));
-+ device_t dev_fn3 = dev_find_slot(0, PCI_DEVFN(0x18 + node, 3));
-+ if ((!dev_fn1) || (!dev_fn2) || (!dev_fn3)) {
-+ persistent_data->node[node].node_present = 0;
-+ continue;
-+ }
-+ persistent_data->node[node].node_present = 1;
-+
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+
-+ /* Stage 1 */
-+ data->f2x110 = pci_read_config32(dev_fn2, 0x110);
-+
-+ /* Stage 2 */
-+ data->f1x40 = pci_read_config32(dev_fn1, 0x40 + (0x100 * channel));
-+ data->f1x44 = pci_read_config32(dev_fn1, 0x44 + (0x100 * channel));
-+ data->f1x48 = pci_read_config32(dev_fn1, 0x48 + (0x100 * channel));
-+ data->f1x4c = pci_read_config32(dev_fn1, 0x4c + (0x100 * channel));
-+ data->f1x50 = pci_read_config32(dev_fn1, 0x50 + (0x100 * channel));
-+ data->f1x54 = pci_read_config32(dev_fn1, 0x54 + (0x100 * channel));
-+ data->f1x58 = pci_read_config32(dev_fn1, 0x58 + (0x100 * channel));
-+ data->f1x5c = pci_read_config32(dev_fn1, 0x5c + (0x100 * channel));
-+ data->f1x60 = pci_read_config32(dev_fn1, 0x60 + (0x100 * channel));
-+ data->f1x64 = pci_read_config32(dev_fn1, 0x64 + (0x100 * channel));
-+ data->f1x68 = pci_read_config32(dev_fn1, 0x68 + (0x100 * channel));
-+ data->f1x6c = pci_read_config32(dev_fn1, 0x6c + (0x100 * channel));
-+ data->f1x70 = pci_read_config32(dev_fn1, 0x70 + (0x100 * channel));
-+ data->f1x74 = pci_read_config32(dev_fn1, 0x74 + (0x100 * channel));
-+ data->f1x78 = pci_read_config32(dev_fn1, 0x78 + (0x100 * channel));
-+ data->f1x7c = pci_read_config32(dev_fn1, 0x7c + (0x100 * channel));
-+ data->f1xf0 = pci_read_config32(dev_fn1, 0xf0);
-+ data->f1x120 = pci_read_config32(dev_fn1, 0x120);
-+ data->f1x124 = pci_read_config32(dev_fn1, 0x124);
-+ data->f2x10c = pci_read_config32(dev_fn2, 0x10c);
-+ data->f2x114 = pci_read_config32(dev_fn2, 0x114);
-+ data->f2x118 = pci_read_config32(dev_fn2, 0x118);
-+ data->f2x11c = pci_read_config32(dev_fn2, 0x11c);
-+ data->f2x1b0 = pci_read_config32(dev_fn2, 0x1b0);
-+ data->f3x44 = pci_read_config32(dev_fn3, 0x44);
-+ for (i=0; i<16; i++) {
-+ data->msr0000020[i] = rdmsr_uint64_t(0x00000200 | i);
-+ }
-+ data->msr00000250 = rdmsr_uint64_t(0x00000250);
-+ data->msr00000258 = rdmsr_uint64_t(0x00000258);
-+ for (i=0; i<8; i++)
-+ data->msr0000026[i] = rdmsr_uint64_t(0x00000260 | (i + 8));
-+ data->msr000002ff = rdmsr_uint64_t(0x000002ff);
-+ data->msrc0010010 = rdmsr_uint64_t(0xc0010010);
-+ data->msrc001001a = rdmsr_uint64_t(0xc001001a);
-+ data->msrc001001d = rdmsr_uint64_t(0xc001001d);
-+ data->msrc001001f = rdmsr_uint64_t(0xc001001f);
-+
-+ /* Stage 3 */
-+ data->f2x40 = pci_read_config32(dev_fn2, 0x40 + (0x100 * channel));
-+ data->f2x44 = pci_read_config32(dev_fn2, 0x44 + (0x100 * channel));
-+ data->f2x48 = pci_read_config32(dev_fn2, 0x48 + (0x100 * channel));
-+ data->f2x4c = pci_read_config32(dev_fn2, 0x4c + (0x100 * channel));
-+ data->f2x50 = pci_read_config32(dev_fn2, 0x50 + (0x100 * channel));
-+ data->f2x54 = pci_read_config32(dev_fn2, 0x54 + (0x100 * channel));
-+ data->f2x58 = pci_read_config32(dev_fn2, 0x58 + (0x100 * channel));
-+ data->f2x5c = pci_read_config32(dev_fn2, 0x5c + (0x100 * channel));
-+ data->f2x60 = pci_read_config32(dev_fn2, 0x60 + (0x100 * channel));
-+ data->f2x64 = pci_read_config32(dev_fn2, 0x64 + (0x100 * channel));
-+ data->f2x68 = pci_read_config32(dev_fn2, 0x68 + (0x100 * channel));
-+ data->f2x6c = pci_read_config32(dev_fn2, 0x6c + (0x100 * channel));
-+ data->f2x78 = pci_read_config32(dev_fn2, 0x78 + (0x100 * channel));
-+ data->f2x7c = pci_read_config32(dev_fn2, 0x7c + (0x100 * channel));
-+ data->f2x80 = pci_read_config32(dev_fn2, 0x80 + (0x100 * channel));
-+ data->f2x84 = pci_read_config32(dev_fn2, 0x84 + (0x100 * channel));
-+ data->f2x88 = pci_read_config32(dev_fn2, 0x88 + (0x100 * channel));
-+ data->f2x8c = pci_read_config32(dev_fn2, 0x8c + (0x100 * channel));
-+ data->f2x90 = pci_read_config32(dev_fn2, 0x90 + (0x100 * channel));
-+ data->f2xa4 = pci_read_config32(dev_fn2, 0xa4 + (0x100 * channel));
-+ data->f2xa8 = pci_read_config32(dev_fn2, 0xa8 + (0x100 * channel));
-+
-+ /* Stage 4 */
-+ data->f2x94 = pci_read_config32(dev_fn2, 0x94 + (0x100 * channel));
-+
-+ /* Stage 6 */
-+ for (i=0; i<9; i++)
-+ for (j=0; j<3; j++)
-+ data->f2x9cx0d0f0_f_8_0_0_8_4_0[i][j] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0f0000 | (i << 8) | (j * 4));
-+ data->f2x9cx00 = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x00);
-+ data->f2x9cx0a = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0a);
-+ data->f2x9cx0c = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0c);
-+
-+ /* Stage 7 */
-+ data->f2x9cx04 = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x04);
-+
-+ /* Stage 9 */
-+ data->f2x9cx0d0fe006 = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0fe006);
-+ data->f2x9cx0d0fe007 = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0fe007);
-+
-+ /* Stage 10 */
-+ for (i=0; i<12; i++)
-+ data->f2x9cx10[i] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x10 + i);
-+ for (i=0; i<12; i++)
-+ data->f2x9cx20[i] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x20 + i);
-+ for (i=0; i<4; i++)
-+ for (j=0; j<3; j++)
-+ data->f2x9cx3_0_0_3_1[i][j] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), (0x01 + i) + (0x100 * j));
-+ for (i=0; i<4; i++)
-+ for (j=0; j<3; j++)
-+ data->f2x9cx3_0_0_7_5[i][j] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), (0x05 + i) + (0x100 * j));
-+ data->f2x9cx0d = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d);
-+ for (i=0; i<9; i++)
-+ data->f2x9cx0d0f0_f_0_13[i] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0f0013 | (i << 8));
-+ for (i=0; i<9; i++)
-+ data->f2x9cx0d0f0_f_0_30[i] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0f0030 | (i << 8));
-+ for (i=0; i<4; i++)
-+ data->f2x9cx0d0f2_f_0_30[i] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0f2030 | (i << 8));
-+ for (i=0; i<2; i++)
-+ for (j=0; j<3; j++)
-+ data->f2x9cx0d0f8_8_4_0[i][j] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0f0000 | (i << 8) | (j * 4));
-+ data->f2x9cx0d0f812f = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x0d0f812f);
-+
-+ /* Stage 11 */
-+ if (IS_ENABLED(CONFIG_DIMM_DDR3)) {
-+ for (i=0; i<12; i++)
-+ data->f2x9cx30[i] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x30 + i);
-+ for (i=0; i<12; i++)
-+ data->f2x9cx40[i] = read_amd_dct_index_register(dev_fn2, 0x98 + (0x100 * channel), 0x40 + i);
-+ }
-+
-+ /* Other */
-+ /* ECC scrub rate control */
-+ data->f3x58 = pci_read_config32(dev_fn3, 0x58);
-+ }
-+ }
-+}
-+#else
-+static void write_amd_dct_index_register(device_t dev, uint32_t index_ctl_reg, uint32_t index, uint32_t value)
-+{
-+ uint32_t dword;
-+
-+ pci_write_config32(dev, index_ctl_reg + 0x04, value);
-+ index |= (1 << 30);
-+ pci_write_config32(dev, index_ctl_reg, index);
-+ do {
-+ dword = pci_read_config32(dev, index_ctl_reg);
-+ } while (!(dword & (1 << 31)));
-+}
-+#endif
-+
-+#ifdef __PRE_RAM__
-+static void wrmsr_uint64_t(unsigned long index, uint64_t value) {
-+ msr_t msr;
-+ msr.hi = (value & 0xffffffff00000000ULL) >> 32;
-+ msr.lo = (value & 0xffffffff);
-+ wrmsr(index, msr);
-+}
-+
-+void restore_mct_data_from_save_variable(struct amd_s3_persistent_data* persistent_data)
-+{
-+ uint8_t i;
-+ uint8_t j;
-+ uint8_t node;
-+ uint8_t channel;
-+ uint8_t ganged;
-+ uint8_t dct_enabled;
-+ uint32_t dword;
-+
-+ /* Load data from data structure into DCTs */
-+ /* Stage 1 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x110, data->f2x110);
-+ }
-+ }
-+
-+ /* Stage 2 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x40 + (0x100 * channel), data->f1x40);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x44 + (0x100 * channel), data->f1x44);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x48 + (0x100 * channel), data->f1x48);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x4c + (0x100 * channel), data->f1x4c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x50 + (0x100 * channel), data->f1x50);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x54 + (0x100 * channel), data->f1x54);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x58 + (0x100 * channel), data->f1x58);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x5c + (0x100 * channel), data->f1x5c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x60 + (0x100 * channel), data->f1x60);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x64 + (0x100 * channel), data->f1x64);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x68 + (0x100 * channel), data->f1x68);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x6c + (0x100 * channel), data->f1x6c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x70 + (0x100 * channel), data->f1x70);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x74 + (0x100 * channel), data->f1x74);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x78 + (0x100 * channel), data->f1x78);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x7c + (0x100 * channel), data->f1x7c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0xf0 + (0x100 * channel), data->f1xf0);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x120 + (0x100 * channel), data->f1x120);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 1), 0x124 + (0x100 * channel), data->f1x124);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x10c + (0x100 * channel), data->f2x10c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x114 + (0x100 * channel), data->f2x114);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x118 + (0x100 * channel), data->f2x118);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x11c + (0x100 * channel), data->f2x11c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x1b0 + (0x100 * channel), data->f2x1b0);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 3), 0x44 + (0x100 * channel), data->f3x44);
-+ for (i=0; i<16; i++) {
-+ wrmsr_uint64_t(0x00000200 | i, data->msr0000020[i]);
-+ }
-+ wrmsr_uint64_t(0x00000250, data->msr00000250);
-+ wrmsr_uint64_t(0x00000258, data->msr00000258);
-+ /* FIXME
-+ * Restoring these MSRs causes a hang on resume
-+ * For now, skip restoration...
-+ */
-+ // for (i=0; i<8; i++)
-+ // wrmsr_uint64_t(0x00000260 | (i + 8), data->msr0000026[i]);
-+ wrmsr_uint64_t(0x000002ff, data->msr000002ff);
-+ wrmsr_uint64_t(0xc0010010, data->msrc0010010);
-+ wrmsr_uint64_t(0xc001001a, data->msrc001001a);
-+ wrmsr_uint64_t(0xc001001d, data->msrc001001d);
-+ wrmsr_uint64_t(0xc001001f, data->msrc001001f);
-+ }
-+ }
-+
-+ /* Stage 3 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ ganged = !!(data->f2x110 & 0x10);
-+ if ((ganged == 1) && (channel > 0))
-+ continue;
-+
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x40 + (0x100 * channel), data->f2x40);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x44 + (0x100 * channel), data->f2x44);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x48 + (0x100 * channel), data->f2x48);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x4c + (0x100 * channel), data->f2x4c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x50 + (0x100 * channel), data->f2x50);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x54 + (0x100 * channel), data->f2x54);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x58 + (0x100 * channel), data->f2x58);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x5c + (0x100 * channel), data->f2x5c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x60 + (0x100 * channel), data->f2x60);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x64 + (0x100 * channel), data->f2x64);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x68 + (0x100 * channel), data->f2x68);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x6c + (0x100 * channel), data->f2x6c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x78 + (0x100 * channel), data->f2x78);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x7c + (0x100 * channel), data->f2x7c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x80 + (0x100 * channel), data->f2x80);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x84 + (0x100 * channel), data->f2x84);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x88 + (0x100 * channel), data->f2x88);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x8c + (0x100 * channel), data->f2x8c);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x90 + (0x100 * channel), data->f2x90);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0xa4 + (0x100 * channel), data->f2xa4);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0xa8 + (0x100 * channel), data->f2xa8);
-+ }
-+ }
-+
-+ /* Stage 4 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ ganged = !!(data->f2x110 & 0x10);
-+ if ((ganged == 1) && (channel > 0))
-+ continue;
-+
-+ /* Disable PHY auto-compensation engine */
-+ dword = read_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x08);
-+ if (!(dword & (1 << 30))) {
-+ dword |= (1 << 30);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x08, dword);
-+
-+ /* Wait for 5us */
-+ mct_Wait(100);
-+ }
-+
-+ /* Restore DRAM Configuration High Register */
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x94 + (0x100 * channel), data->f2x94);
-+
-+ /* Enable PHY auto-compensation engine */
-+ dword = read_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x08);
-+ dword &= ~(1 << 30);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x08, dword);
-+ }
-+ }
-+
-+ /* Wait for 750us */
-+ mct_Wait(15000);
-+
-+ /* Stage 5 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ ganged = !!(data->f2x110 & 0x10);
-+ if ((ganged == 1) && (channel > 0))
-+ continue;
-+
-+ /* Wait for any pending PHY frequency changes to complete */
-+ do {
-+ dword = read_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x08);
-+ } while (dword & (1 << 21));
-+ }
-+ }
-+
-+ /* Stage 6 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ for (i=0; i<9; i++)
-+ for (j=0; j<3; j++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0f0000 | (i << 8) | (j * 4), data->f2x9cx0d0f0_f_8_0_0_8_4_0[i][j]);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x00, data->f2x9cx00);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0a, data->f2x9cx0a);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0c, data->f2x9cx0c);
-+ }
-+ }
-+
-+ /* Stage 7 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ ganged = !!(data->f2x110 & 0x10);
-+ if ((ganged == 1) && (channel > 0))
-+ continue;
-+
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x04, data->f2x9cx04);
-+ }
-+ }
-+
-+ /* Stage 8 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ dct_enabled = !(data->f2x94 & (1 << 14));
-+ if (!dct_enabled)
-+ continue;
-+
-+ ganged = !!(data->f2x110 & 0x10);
-+ if ((ganged == 1) && (channel > 0))
-+ continue;
-+
-+ printk(BIOS_SPEW, "Taking DIMMs out of self refresh node: %d channel: %d\n", node, channel);
-+
-+ /* Exit self refresh mode */
-+ dword = pci_read_config32(PCI_DEV(0, 0x18 + node, 2), 0x90 + (0x100 * channel));
-+ dword |= (1 << 1);
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 2), 0x90 + (0x100 * channel), dword);
-+ }
-+ }
-+
-+ /* Stage 9 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ dct_enabled = !(data->f2x94 & (1 << 14));
-+ if (!dct_enabled)
-+ continue;
-+
-+ printk(BIOS_SPEW, "Waiting for DIMMs to exit self refresh node: %d channel: %d\n", node, channel);
-+
-+ /* Wait for transition from self refresh mode to complete */
-+ do {
-+ dword = pci_read_config32(PCI_DEV(0, 0x18 + node, 2), 0x90 + (0x100 * channel));
-+ } while (dword & (1 << 1));
-+
-+ /* Restore registers */
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0fe006, data->f2x9cx0d0fe006);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0fe007, data->f2x9cx0d0fe007);
-+ }
-+ }
-+
-+ /* Stage 10 */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ for (i=0; i<12; i++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x10 + i, data->f2x9cx10[i]);
-+ for (i=0; i<12; i++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x20 + i, data->f2x9cx20[i]);
-+ for (i=0; i<4; i++)
-+ for (j=0; j<3; j++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), (0x01 + i) + (0x100 * j), data->f2x9cx3_0_0_3_1[i][j]);
-+ for (i=0; i<4; i++)
-+ for (j=0; j<3; j++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), (0x05 + i) + (0x100 * j), data->f2x9cx3_0_0_7_5[i][j]);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d, data->f2x9cx0d);
-+ for (i=0; i<9; i++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0f0013 | (i << 8), data->f2x9cx0d0f0_f_0_13[i]);
-+ for (i=0; i<9; i++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0f0030 | (i << 8), data->f2x9cx0d0f0_f_0_30[i]);
-+ for (i=0; i<4; i++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0f2030 | (i << 8), data->f2x9cx0d0f2_f_0_30[i]);
-+ for (i=0; i<2; i++)
-+ for (j=0; j<3; j++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0f0000 | (i << 8) | (j * 4), data->f2x9cx0d0f8_8_4_0[i][j]);
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x0d0f812f, data->f2x9cx0d0f812f);
-+ }
-+ }
-+
-+ /* Stage 11 */
-+ if (IS_ENABLED(CONFIG_DIMM_DDR3)) {
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ for (i=0; i<12; i++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x30 + i, data->f2x9cx30[i]);
-+ for (i=0; i<12; i++)
-+ write_amd_dct_index_register(PCI_DEV(0, 0x18 + node, 2), 0x98 + (0x100 * channel), 0x40 + i, data->f2x9cx40[i]);
-+ }
-+ }
-+ }
-+
-+ /* Other */
-+ for (node = 0; node < MAX_NODES_SUPPORTED; node++) {
-+ for (channel = 0; channel < 2; channel++) {
-+ struct amd_s3_persistent_mct_channel_data* data = &persistent_data->node[node].channel[channel];
-+ if (!persistent_data->node[node].node_present)
-+ continue;
-+
-+ /* ECC scrub rate control */
-+ pci_write_config32(PCI_DEV(0, 0x18 + node, 3), 0x58, data->f3x58);
-+ }
-+ }
-+}
-+#endif
-+
-+#ifdef __RAMSTAGE__
-+int8_t save_mct_information_to_nvram(void)
-+{
-+ if (acpi_is_wakeup_s3())
-+ return 0;
-+
-+ printk(BIOS_DEBUG, "Writing AMD DCT configuration to Flash\n");
-+
-+ struct spi_flash *flash;
-+ ssize_t s3nv_offset;
-+ struct amd_s3_persistent_data persistent_data;
-+
-+ /* Obtain MCT configuration data */
-+ copy_mct_data_to_save_variable(&persistent_data);
-+
-+ /* Obtain CBFS file offset */
-+ s3nv_offset = get_s3nv_file_offset();
-+ if (s3nv_offset == -1)
-+ return -1;
-+
-+ /* Align flash pointer to nearest boundary */
-+ s3nv_offset &= ~(CONFIG_S3_DATA_SIZE-1);
-+ s3nv_offset += CONFIG_S3_DATA_SIZE;
-+
-+ /* Set temporary SPI MMIO address */
-+ device_t lpc_dev = dev_find_slot(0, PCI_DEVFN(0x14, 3));
-+ uint32_t spi_mmio_prev = pci_read_config32(lpc_dev, 0xa0);
-+ pci_write_config32(lpc_dev, 0xa0, (spi_mmio_prev & 0x1f) | 0xf0000000);
-+
-+ /* Initialize SPI and detect devices */
-+ spi_init();
-+ flash = spi_flash_probe(0, 0);
-+ if (!flash) {
-+ printk(BIOS_DEBUG, "Could not find SPI device\n");
-+ return -1;
-+ }
-+
-+ /* Set up SPI flash access */
-+ flash->spi->rw = SPI_WRITE_FLAG;
-+ spi_claim_bus(flash->spi);
-+
-+ /* Erase and write data structure */
-+ flash->erase(flash, s3nv_offset, CONFIG_S3_DATA_SIZE);
-+ flash->write(flash, s3nv_offset, sizeof(struct amd_s3_persistent_data), &persistent_data);
-+
-+ /* Tear down SPI flash access */
-+ flash->spi->rw = SPI_WRITE_FLAG;
-+ spi_release_bus(flash->spi);
-+
-+ /* Restore SPI MMIO address */
-+ pci_write_config32(lpc_dev, 0xa0, spi_mmio_prev);
-+
-+ return 0;
-+}
-+#endif
-+
-+int8_t restore_mct_information_from_nvram(void)
-+{
-+ ssize_t s3nv_offset;
-+ ssize_t s3nv_file_offset;
-+ void * s3nv_cbfs_file_ptr;
-+ struct amd_s3_persistent_data *persistent_data;
-+
-+ /* Obtain CBFS file offset */
-+ s3nv_offset = get_s3nv_file_offset();
-+ if (s3nv_offset == -1)
-+ return -1;
-+
-+ /* Align flash pointer to nearest boundary */
-+ s3nv_file_offset = s3nv_offset;
-+ s3nv_offset &= ~(CONFIG_S3_DATA_SIZE-1);
-+ s3nv_offset += CONFIG_S3_DATA_SIZE;
-+ s3nv_file_offset = s3nv_offset - s3nv_file_offset;
-+
-+ /* Map data structure in CBFS and restore settings */
-+ s3nv_cbfs_file_ptr = cbfs_boot_map_with_leak(S3NV_FILE_NAME, CBFS_TYPE_RAW, NULL);
-+ if (!s3nv_cbfs_file_ptr) {
-+ printk(BIOS_DEBUG, "S3 state file could not be mapped: %s\n", S3NV_FILE_NAME);
-+ return -1;
-+ }
-+ persistent_data = (s3nv_cbfs_file_ptr + s3nv_file_offset);
-+ restore_mct_data_from_save_variable(persistent_data);
-+
-+ return 0;
-+}
-\ No newline at end of file
-diff --git a/src/northbridge/amd/amdmct/mct_ddr3/s3utils.h b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.h
-new file mode 100644
-index 0000000..dcddcad
---- /dev/null
-+++ b/src/northbridge/amd/amdmct/mct_ddr3/s3utils.h
-@@ -0,0 +1,28 @@
-+/*
-+ * This file is part of the coreboot project.
-+ *
-+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
-+ *
-+ * 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, write to the Free Software
-+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-+ */
-+
-+#include "../wrappers/mcti.h"
-+#include "mct_d.h"
-+
-+#ifdef __RAMSTAGE__
-+int8_t save_mct_information_to_nvram(void);
-+#endif
-+int8_t restore_mct_information_from_nvram(void);
-+void copy_mct_data_to_save_variable(struct amd_s3_persistent_data* persistent_data);
-+void restore_mct_data_from_save_variable(struct amd_s3_persistent_data* persistent_data);
-\ No newline at end of file
---
-1.7.9.5
-
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-19 18:32:03 +0000