leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

cros_ec: Update cros_ec_read_hash() to specify the image

Browse Source 
Allow selection of which EC image to hash.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2018-10-01 12:22:38 -06:00
parent 590cee8315
commit a12ef7e26a
3 changed files with 8 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/misc/cros_ec.c
View File

@@ -444,13 +444,14 @@ static int cros_ec_wait_on_hash_done(struct udevice *dev,
return 0;
}
int cros_ec_read_hash(struct udevice *dev, struct ec_response_vboot_hash *hash)
int cros_ec_read_hash(struct udevice *dev, uint hash_offset,
struct ec_response_vboot_hash *hash)
{
struct ec_params_vboot_hash p;
int rv;
p.cmd = EC_VBOOT_HASH_GET;
p.offset = hash_offset;
if (ec_command(dev, EC_CMD_VBOOT_HASH, 0, &p, sizeof(p),
hash, sizeof(*hash)) < 0)
return -1;
@@ -473,7 +474,7 @@ int cros_ec_read_hash(struct udevice *dev, struct ec_response_vboot_hash *hash)
p.cmd = EC_VBOOT_HASH_START;
p.hash_type = EC_VBOOT_HASH_TYPE_SHA256;
p.nonce_size = 0;
p.offset = EC_VBOOT_HASH_OFFSET_ACTIVE;
p.offset = hash_offset;
if (ec_command(dev, EC_CMD_VBOOT_HASH, 0, &p, sizeof(p),
hash, sizeof(*hash)) < 0)