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authorFrancis Rowe <info@gluglug.org.uk>2015-11-06 07:45:49 +0000
committerFrancis Rowe <info@gluglug.org.uk>2015-11-06 08:01:51 +0000
commit60453ff2cbd1befe24959fba1d24f734406444e3 (patch)
tree74a6080455b2b00184fbc4a00503188032773986 /resources/libreboot/patch/kgpe-d16/0020-northbridge-amd-amdfam10-Add-Suspend-to-RAM-S3-Flash.patch
parent51f5487e7d2c8809bdc7690fe26948064257b34d (diff)
downloadlibrebootfr-60453ff2cbd1befe24959fba1d24f734406444e3.tar.gz
librebootfr-60453ff2cbd1befe24959fba1d24f734406444e3.zip
Update coreboot to new version (use latest stable kgpe-d16 tree)
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0020-northbridge-amd-amdfam10-Add-Suspend-to-RAM-S3-Flash.patch')
-rw-r--r--resources/libreboot/patch/kgpe-d16/0020-northbridge-amd-amdfam10-Add-Suspend-to-RAM-S3-Flash.patch135
1 files changed, 135 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0020-northbridge-amd-amdfam10-Add-Suspend-to-RAM-S3-Flash.patch b/resources/libreboot/patch/kgpe-d16/0020-northbridge-amd-amdfam10-Add-Suspend-to-RAM-S3-Flash.patch
new file mode 100644
index 00000000..31f37ec3
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0020-northbridge-amd-amdfam10-Add-Suspend-to-RAM-S3-Flash.patch
@@ -0,0 +1,135 @@
+From 41778c7eef84c582216fd517274b55637bb3bbc3 Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <tpearson@raptorengineeringinc.com>
+Date: Sat, 5 Sep 2015 18:39:34 -0500
+Subject: [PATCH 020/143] northbridge/amd/amdfam10: Add Suspend to RAM (S3)
+ Flash data storage area
+
+Change-Id: I169fafc3a61e11c3e4781190053e57bf34502d7b
+Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
+---
+ src/northbridge/amd/amdfam10/Kconfig | 6 +++
+ src/northbridge/amd/amdfam10/Makefile.inc | 19 ++++++++++
+ src/northbridge/amd/amdfam10/raminit_amdmct.c | 50 ++++++++++++++-----------
+ 3 files changed, 53 insertions(+), 22 deletions(-)
+
+diff --git a/src/northbridge/amd/amdfam10/Kconfig b/src/northbridge/amd/amdfam10/Kconfig
+index 4d7147d..ff92fca 100644
+--- a/src/northbridge/amd/amdfam10/Kconfig
++++ b/src/northbridge/amd/amdfam10/Kconfig
+@@ -89,6 +89,12 @@ if DIMM_FBDIMM
+ default 0x0110
+ endif
+
++if HAVE_ACPI_RESUME
++ config S3_DATA_SIZE
++ int
++ default 16384
++endif
++
+ if DIMM_DDR2
+ if DIMM_REGISTERED
+ config DIMM_SUPPORT
+diff --git a/src/northbridge/amd/amdfam10/Makefile.inc b/src/northbridge/amd/amdfam10/Makefile.inc
+index 8a105fd..b4097b4 100644
+--- a/src/northbridge/amd/amdfam10/Makefile.inc
++++ b/src/northbridge/amd/amdfam10/Makefile.inc
+@@ -15,4 +15,23 @@ ramstage-y += get_pci1234.c
+ # Call show_all_routes() anywhere amdfam10.h is included.
+ #ramstage-y += util.c
+
++ifeq ($(CONFIG_HAVE_ACPI_RESUME), y)
++
++$(obj)/coreboot_s3nv.rom: $(obj)/config.h
++ echo " S3 NVRAM $(CONFIG_S3_DATA_POS) (S3 storage area)"
++ # force C locale, so cygwin awk doesn't try to interpret the 0xff below as UTF-8 (or worse)
++ printf %d $(CONFIG_S3_DATA_SIZE) | LC_ALL=C awk '{for (i=0; i<$$1*2; i++) {printf "%c", 255}}' > $@.tmp
++ mv $@.tmp $@
++
++cbfs-files-y += s3nv
++s3nv-file := $(obj)/coreboot_s3nv.rom
++s3nv-position := $(CONFIG_S3_DATA_POS)
++s3nv-type := raw
++
++ifeq ($(CONFIG_DIMM_DDR3), y)
++ramstage-y += ../amdmct/mct_ddr3/s3utils.c
++endif
++
++endif
++
+ endif
+diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
+index 3f33eba..5068e7a 100644
+--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
++++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
+@@ -110,6 +110,10 @@ static uint16_t mct_MaxLoadFreq(uint8_t count, uint8_t registered, uint16_t freq
+ #include "../amdmct/mct_ddr3/mct_d.h"
+ #include "../amdmct/mct_ddr3/mct_d_gcc.h"
+
++#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
++#include "../amdmct/mct_ddr3/s3utils.c"
++#endif
++
+ #include "../amdmct/wrappers/mcti_d.c"
+ #include "../amdmct/mct_ddr3/mct_d.c"
+
+@@ -249,33 +253,35 @@ static void amdmct_cbmem_store_info(struct sys_info *sysinfo)
+ size_t i;
+ struct DCTStatStruc *pDCTstatA = NULL;
+
+- /* Allocate memory */
+- struct amdmct_memory_info* mem_info;
+- mem_info = cbmem_add(CBMEM_ID_AMDMCT_MEMINFO, sizeof(struct amdmct_memory_info));
+- if (!mem_info)
+- return;
++ if (!acpi_is_wakeup_s3()) {
++ /* Allocate memory */
++ struct amdmct_memory_info* mem_info;
++ mem_info = cbmem_add(CBMEM_ID_AMDMCT_MEMINFO, sizeof(struct amdmct_memory_info));
++ if (!mem_info)
++ return;
+
+- printk(BIOS_DEBUG, "%s: Storing AMDMCT configuration in CBMEM\n", __func__);
++ printk(BIOS_DEBUG, "%s: Storing AMDMCT configuration in CBMEM\n", __func__);
+
+- /* Initialize memory */
+- memset(mem_info, 0, sizeof(struct amdmct_memory_info));
++ /* Initialize memory */
++ memset(mem_info, 0, sizeof(struct amdmct_memory_info));
+
+- /* Copy data */
+- memcpy(&mem_info->mct_stat, &(sysinfo->MCTstat), sizeof(struct MCTStatStruc));
+- for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
+- pDCTstatA = sysinfo->DCTstatA + i;
+- memcpy(&mem_info->dct_stat[i], pDCTstatA, sizeof(struct DCTStatStruc));
+- }
+- mem_info->ecc_enabled = mctGet_NVbits(NV_ECC_CAP);
+- mem_info->ecc_scrub_rate = mctGet_NVbits(NV_DramBKScrub);
++ /* Copy data */
++ memcpy(&mem_info->mct_stat, &(sysinfo->MCTstat), sizeof(struct MCTStatStruc));
++ for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
++ pDCTstatA = sysinfo->DCTstatA + i;
++ memcpy(&mem_info->dct_stat[i], pDCTstatA, sizeof(struct DCTStatStruc));
++ }
++ mem_info->ecc_enabled = mctGet_NVbits(NV_ECC_CAP);
++ mem_info->ecc_scrub_rate = mctGet_NVbits(NV_DramBKScrub);
+
+- /* Zero out invalid/unused pointers */
++ /* Zero out invalid/unused pointers */
+ #if IS_ENABLED(CONFIG_DIMM_DDR3)
+- for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
+- mem_info->dct_stat[i].C_MCTPtr = NULL;
+- mem_info->dct_stat[i].C_DCTPtr[0] = NULL;
+- mem_info->dct_stat[i].C_DCTPtr[1] = NULL;
+- }
++ for (i = 0; i < MAX_NODES_SUPPORTED; i++) {
++ mem_info->dct_stat[i].C_MCTPtr = NULL;
++ mem_info->dct_stat[i].C_DCTPtr[0] = NULL;
++ mem_info->dct_stat[i].C_DCTPtr[1] = NULL;
++ }
+ #endif
++ }
+ }
+ #endif
+--
+1.7.9.5
+