Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/83540?usp=email )
Change subject: soc/intel/mtl: Increase CAR_STACK_SIZE by 31KB for coreboot compatibility ......................................................................
soc/intel/mtl: Increase CAR_STACK_SIZE by 31KB for coreboot compatibility
This change increases the DCACHE_BSP_STACK_SIZE from 512KB + 1KB to 512KB + 32KB, addressing a requirement specified by coreboot where stack usage is higher than 1KB alone.
BUG=None TEST=None
Change-Id: Iba3620b3b7c470176330f5e07989cd3f6238713e Signed-off-by: Rishika Raj rishikaraj@google.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/83540 Reviewed-by: Dinesh Gehlot digehlot@google.com Reviewed-by: Subrata Banik subratabanik@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: Julius Werner jwerner@chromium.org --- M src/soc/intel/meteorlake/Kconfig 1 file changed, 2 insertions(+), 2 deletions(-)
Approvals: build bot (Jenkins): Verified Julius Werner: Looks good to me, approved Dinesh Gehlot: Looks good to me, approved Subrata Banik: Looks good to me, approved
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig index 612182b..ec8c318 100644 --- a/src/soc/intel/meteorlake/Kconfig +++ b/src/soc/intel/meteorlake/Kconfig @@ -171,12 +171,12 @@
config DCACHE_BSP_STACK_SIZE hex - default 0x80400 + default 0x88000 help The amount of anticipated stack usage in CAR by bootblock and other stages. In the case of FSP_USES_CB_STACK default value will be sum of FSP-M stack requirement(512KiB) and CB romstage stack requirement - (~1KiB). + (~32KiB).
config FSP_TEMP_RAM_SIZE hex