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authorKarthikeyan Ramasubramanian <kramasub@google.com>2023-02-23 15:53:59 -0700
committerFelix Held <felix-coreboot@felixheld.de>2023-02-27 19:13:14 +0000
commitb9a6223453125e89800f030dc379453a624cff9a (patch)
treecb79ab1c789f6b51e613f07c4cc120d34d3bdf9e /src
parent674b07247ed85fb2df9bb1086363fc7f5932f29f (diff)
soc/amd/mendocino: Populate type 0x63 entry with right MRC Cache
On boards with RECOVERY_MRC_CACHE FMAP section, populate type 0x63 BIOS directory entry in RO with that section. If the RECOVERY_MRC_CACHE section is not present, then fall back to RW_MRC_CACHE. BUG=b:270569389 TEST=Build and boot to OS in Skyrim. Ensure that the Type 0x63 BIOS directory entry is populated with the base and size of appropriate MRC cache. Change-Id: I49ec4f64e33c4d5780a7fe6a5540eab42b6cec9f Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73169 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'src')
-rw-r--r--src/soc/amd/mendocino/Kconfig1
-rw-r--r--src/soc/amd/mendocino/Makefile.inc16
2 files changed, 15 insertions, 2 deletions
diff --git a/src/soc/amd/mendocino/Kconfig b/src/soc/amd/mendocino/Kconfig
index 6300c032be..50c71de77d 100644
--- a/src/soc/amd/mendocino/Kconfig
+++ b/src/soc/amd/mendocino/Kconfig
@@ -5,6 +5,7 @@ config SOC_AMD_REMBRANDT_BASE
select ACPI_SOC_NVS
select ARCH_X86
select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH
+ select CACHE_MRC_SETTINGS
select DRIVERS_USB_ACPI
select DRIVERS_USB_PCI_XHCI
select FSP_COMPRESS_FSP_M_LZMA if !ASYNC_FILE_LOADING
diff --git a/src/soc/amd/mendocino/Makefile.inc b/src/soc/amd/mendocino/Makefile.inc
index 49b45df854..4b971d3b39 100644
--- a/src/soc/amd/mendocino/Makefile.inc
+++ b/src/soc/amd/mendocino/Makefile.inc
@@ -142,6 +142,16 @@ PSP_BIOSBIN_DEST=$(shell $(READELF_bootblock) -Wl $(PSP_ELF_FILE) | grep LOAD |
APOB_NV_SIZE=$(shell awk '$$2 == "FMAP_SECTION_RW_MRC_CACHE_SIZE" {print $$3}' $(obj)/fmap_config.h)
APOB_NV_BASE=$(shell awk '$$2 == "FMAP_SECTION_RW_MRC_CACHE_START" {print $$3}' $(obj)/fmap_config.h)
+ifeq ($(CONFIG_HAS_RECOVERY_MRC_CACHE),y)
+# On boards with recovery MRC cache, point type 0x63 entry to RECOVERY_MRC_CACHE.
+# Else use RW_MRC_CACHE. This entry will be added in the RO section.
+APOB_NV_RO_SIZE=$(shell awk '$$2 == "FMAP_SECTION_RECOVERY_MRC_CACHE_SIZE" {print $$3}' $(obj)/fmap_config.h)
+APOB_NV_RO_BASE=$(shell awk '$$2 == "FMAP_SECTION_RECOVERY_MRC_CACHE_START" {print $$3}' $(obj)/fmap_config.h)
+else
+APOB_NV_RO_SIZE=$(APOB_NV_SIZE)
+APOB_NV_RO_BASE=$(APOB_NV_BASE)
+endif
+
ifeq ($(CONFIG_VBOOT_STARTS_BEFORE_BOOTBLOCK),y)
# type = 0x6B - PSP Shared memory location
ifneq ($(CONFIG_PSP_SHAREDMEM_SIZE),0x0)
@@ -194,6 +204,8 @@ OPT_PSP_SHAREDMEM_BASE=$(call add_opt_prefix, $(PSP_SHAREDMEM_BASE), --sharedmem
OPT_PSP_SHAREDMEM_SIZE=$(call add_opt_prefix, $(PSP_SHAREDMEM_SIZE), --sharedmem-size)
OPT_APOB_NV_SIZE=$(call add_opt_prefix, $(APOB_NV_SIZE), --apob-nv-size)
OPT_APOB_NV_BASE=$(call add_opt_prefix, $(APOB_NV_BASE),--apob-nv-base)
+OPT_APOB_NV_RO_SIZE=$(call add_opt_prefix, $(APOB_NV_RO_SIZE), --apob-nv-size)
+OPT_APOB_NV_RO_BASE=$(call add_opt_prefix, $(APOB_NV_RO_BASE),--apob-nv-base)
OPT_EFS_SPI_READ_MODE=$(call add_opt_prefix, $(CONFIG_EFS_SPI_READ_MODE), --spi-read-mode)
OPT_EFS_SPI_SPEED=$(call add_opt_prefix, $(CONFIG_EFS_SPI_SPEED), --spi-speed)
OPT_EFS_SPI_MICRON_FLAG=$(call add_opt_prefix, $(CONFIG_EFS_SPI_MICRON_FLAG), --spi-micron-flag)
@@ -244,8 +256,8 @@ $(obj)/amdfw.rom: $(call strip_quotes, $(PSP_BIOSBIN_FILE)) \
@printf " AMDFWTOOL $(subst $(obj)/,,$(@))\n"
$(AMDFWTOOL) \
$(AMDFW_COMMON_ARGS) \
- $(OPT_APOB_NV_SIZE) \
- $(OPT_APOB_NV_BASE) \
+ $(OPT_APOB_NV_RO_SIZE) \
+ $(OPT_APOB_NV_RO_BASE) \
$(OPT_VERSTAGE_FILE) \
$(OPT_VERSTAGE_SIG_FILE) \
$(OPT_SPL_TABLE_FILE) \