Commit 03f6896a authored by Gwendal Grignou's avatar Gwendal Grignou Committed by Lee Jones
Browse files

mfd: cros_ec: Expand hash API 



Improve API to verify EC image signature.

Signed-off-by: default avatarGwendal Grignou <gwendal@chromium.org>
Acked-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Acked-by: default avatarBenson Leung <bleung@chromium.org>
Reviewed-by: default avatarFabien Lahoudere <fabien.lahoudere@collabora.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent de83db57

include/linux/mfd/cros_ec_commands.h

+9 −2
Original line number Diff line number Diff line
@@ -2019,7 +2019,14 @@ enum ec_vboot_hash_status { 
 * 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_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



/*****************************************************************************/

/*

CRA Git | Maintained and supported by SUSTech CRA and CCSE