From 03f6896aeb5bd03b95d29a0f22b3820773d97b9d Mon Sep 17 00:00:00 2001 From: Gwendal Grignou Date: Mon, 3 Jun 2019 11:33:44 -0700 Subject: [PATCH] mfd: cros_ec: Expand hash API Improve API to verify EC image signature. Signed-off-by: Gwendal Grignou Acked-by: Enric Balletbo i Serra Acked-by: Benson Leung Reviewed-by: Fabien Lahoudere Signed-off-by: Lee Jones --- include/linux/mfd/cros_ec_commands.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 0ff1941288cf..76943e64998a 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -2018,8 +2018,15 @@ enum ec_vboot_hash_status { * If one of these is specified, the EC will automatically update offset and * size to the correct values for the specified image (RO or RW). */ -#define EC_VBOOT_HASH_OFFSET_RO 0xfffffffe -#define EC_VBOOT_HASH_OFFSET_RW 0xfffffffd +#define EC_VBOOT_HASH_OFFSET_RO 0xfffffffe +#define EC_VBOOT_HASH_OFFSET_ACTIVE 0xfffffffd +#define EC_VBOOT_HASH_OFFSET_UPDATE 0xfffffffc + +/* + * 'RW' is vague if there are multiple RW images; we mean the active one, + * so the old constant is deprecated. + */ +#define EC_VBOOT_HASH_OFFSET_RW EC_VBOOT_HASH_OFFSET_ACTIVE /*****************************************************************************/ /* -- GitLab