mb/google/drallion: Increase size of SMMSTORE to 512KB

Increase size of SMMSTORE FMAP region to 512KB to ensure a large
enough area is allocated to UEFI variable storage which allows for
variables (such as the UEFI revocation database) to be updated
via fwupd. Previously, such updates would fail with an error such as:
"efivar: No space left on device".

Change-Id: I4073f7d1aed589544f072c2a64cada2cdddbe8bf
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/90288
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Matt DeVillier 2025-11-29 16:55:45 -06:00
commit d7cb2d2bc5

View file

@ -2,7 +2,7 @@ FLASH 0x2000000 {
SI_BIOS@0x400000 {
MEMORY_MAPPED@0xc00000 { /* 16MiB total */
RW_MRC_CACHE 0x10000
SMMSTORE 0x40000
SMMSTORE 0x80000
RO_VPD 0x4000
FMAP 0x300
COREBOOT(CBFS)