lkml.org 
[lkml]   [2019]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 28/30] mfd: cros_ec: Add API for rwsig
Date
Add command to retrieve signature of image stored in the RW memory
slot(s).

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
---
include/linux/mfd/cros_ec_commands.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)

diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index 1b60e009d1d7..51f75cab0608 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -5039,6 +5039,32 @@ struct ec_response_pd_chip_info_v1 {
};
} __ec_align2;

+/* Run RW signature verification and get status */
+#define EC_CMD_RWSIG_CHECK_STATUS 0x011C
+
+struct ec_response_rwsig_check_status {
+ uint32_t status;
+} __ec_align4;
+
+/* For controlling RWSIG task */
+#define EC_CMD_RWSIG_ACTION 0x011D
+
+enum rwsig_action {
+ RWSIG_ACTION_ABORT = 0, /* Abort RWSIG and prevent jumping */
+ RWSIG_ACTION_CONTINUE = 1, /* Jump to RW immediately */
+};
+
+struct ec_params_rwsig_action {
+ uint32_t action;
+} __ec_align4;
+
+/* Run verification on a slot */
+#define EC_CMD_EFS_VERIFY 0x011E
+
+struct ec_params_efs_verify {
+ uint8_t region; /* enum ec_flash_region */
+} __ec_align1;
+
/*****************************************************************************/
/* Fingerprint MCU commands: range 0x0400-0x040x */

--
2.21.0.593.g511ec345e18-goog
\
 
 \ /
  Last update: 2019-04-25 01:30    [W:0.237 / U:0.052 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site