summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorGwendal Grignou <gwendal@chromium.org>2019-06-03 11:33:44 -0700
committerLee Jones <lee.jones@linaro.org>2019-06-10 09:15:08 +0100
commit03f6896aeb5bd03b95d29a0f22b3820773d97b9d (patch)
tree94563e123b4fb395514ccd3f63eeaa94a16e1295 /include
parentde83db57d7343a201f2ef0204929015ba268e098 (diff)
downloadlinux-stable-03f6896aeb5bd03b95d29a0f22b3820773d97b9d.tar.gz
linux-stable-03f6896aeb5bd03b95d29a0f22b3820773d97b9d.tar.bz2
linux-stable-03f6896aeb5bd03b95d29a0f22b3820773d97b9d.zip
mfd: cros_ec: Expand hash API
Improve API to verify EC image signature. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Benson Leung <bleung@chromium.org> Reviewed-by: Fabien Lahoudere <fabien.lahoudere@collabora.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/cros_ec_commands.h11
1 files 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
/*****************************************************************************/
/*