[coreboot-gerrit] Change in coreboot[master]: mb/google/volteer: adjust the size for RO/RW mcache

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has submitted this change. ( https://review.coreboot.org/c/coreboot/+/53908 )

Change subject: mb/google/volteer: adjust the size for RO/RW mcache
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mb/google/volteer: adjust the size for RO/RW mcache

The mcache is overflowed in the latest build. In order
to fix the mcache overflow, we increase the mcache size
to 0x4000 and adjust the percentage to 50% for the ro/rw
mcache. This change is for all of the volteer variants
as we see many of the volteer variants which use the
latest bios having the mcache overflow issue.

BUG=b:187095474, b:187095765, b:187234881, b:162052593
TEST=no mcache overflow in the bios log

Change-Id: If9552bc9fa5d36b1ca662c9da030ae7b137b60a8
Signed-off-by: Zhuohao Lee 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/53908
Tested-by: build bot (Jenkins) 
Reviewed-by: Tim Wawrzynczak 
Reviewed-by: Nick Vaccaro 
---
M src/mainboard/google/volteer/Kconfig
1 file changed, 8 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Nick Vaccaro: Looks good to me, approved
  Tim Wawrzynczak: Looks good to me, approved

diff --git a/src/mainboard/google/volteer/Kconfig b/src/mainboard/google/volteer/Kconfig
index bdfb6da..291ffb8 100644
--- a/src/mainboard/google/volteer/Kconfig
+++ b/src/mainboard/google/volteer/Kconfig
@@ -159,4 +159,12 @@
    bool
    default n

+config CBFS_MCACHE_RW_PERCENTAGE
+	int
+	default 50
+
+config CBFS_MCACHE_SIZE
+	hex
+	default 0x4000
+
 endif # BOARD_GOOGLE_BASEBOARD_VOLTEER