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-rw-r--r--src/soc/intel/meteorlake/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig
index a3692fb7d1..ae612ec7e3 100644
--- a/src/soc/intel/meteorlake/Kconfig
+++ b/src/soc/intel/meteorlake/Kconfig
@@ -129,6 +129,12 @@ config VBOOT
select VBOOT_VBNV_CMOS_BACKUP_TO_FLASH
select VBOOT_X86_SHA256_ACCELERATION
+# Default hash block size is 1KiB. Increasing it to 4KiB to improve
+# hashing time as well as read time.
+config VBOOT_HASH_BLOCK_SIZE
+ hex
+ default 0x1000
+
config CBFS_SIZE
hex
default 0x200000