[XS] Change in coreboot[master]: payloads/edk2: Set max variable size to 0x8000 for SMMSTORE

[Martin L Roth (Code Review)]

Martin L Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/74176?usp=email )

Change subject: payloads/edk2: Set max variable size to 0x8000 for SMMSTORE
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payloads/edk2: Set max variable size to 0x8000 for SMMSTORE

SMMSTORE requires 0x8000, compared to the default value of 0x10000.

Signed-off-by: Sean Rhodes 
Change-Id: I10d2a5a0c1d729d83e0b62bb9430863317b883cc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74176
Tested-by: build bot (Jenkins) 
Reviewed-by: Matt DeVillier 
---
M payloads/external/edk2/Makefile
1 file changed, 4 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Matt DeVillier: Looks good to me, approved

diff --git a/payloads/external/edk2/Makefile b/payloads/external/edk2/Makefile
index e704093..c8d9c9f 100644
--- a/payloads/external/edk2/Makefile
+++ b/payloads/external/edk2/Makefile
@@ -71,6 +71,10 @@
 ifeq ($(CONFIG_EDK2_FOLLOW_BGRT_SPEC),y)
 BUILD_STR += -D FOLLOW_BGRT_SPEC=TRUE
 endif
+# MAX_VARIABLE_SIZE		= 0x10000
+ifeq ($(CONFIG_SMMSTORE_V2),y)
+BUILD_STR += --pcd gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize=0x8000
+endif
 # PCIE_BASE_ADDRESS		= 0
 ifneq ($(CONFIG_ECAM_MMCONF_LENGTH),)
 BUILD_STR += --pcd gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress=$(CONFIG_ECAM_MMCONF_BASE_ADDRESS)