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sandbox: cros_ec: Support EC_CMD_ENTERING_MODE emulation

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Emualate this function which is used with Chrome OS verified boot.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-05-04 11:31:09 -06:00
parent 3806882042
commit b527924954
2 changed files with 17 additions and 0 deletions
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2
drivers/misc/cros_ec_sandbox.c
View File

@ -459,6 +459,8 @@ static int process_cmd(struct ec_state *ec,
case EC_CMD_MKBP_STATE:
len = cros_ec_keyscan(ec, resp_data);
break;
case EC_CMD_ENTERING_MODE:
break;
default:
printf(" ** Unknown EC command %#02x\n", req_hdr->command);
return -1;

15
include/ec_commands.h
View File

@ -1555,6 +1555,21 @@ struct ec_params_sb_wr_block {
uint16_t data[32];
} __packed;
/*
* Entering Verified Boot Mode Command
* Default mode is VBOOT_MODE_NORMAL if EC did not receive this command.
* Valid Modes are: normal, developer, and recovery.
*/
#define EC_CMD_ENTERING_MODE 0xb6
struct ec_params_entering_mode {
int vboot_mode;
} __packed;
#define VBOOT_MODE_NORMAL 0
#define VBOOT_MODE_DEVELOPER 1
#define VBOOT_MODE_RECOVERY 2
/*****************************************************************************/
/* System commands */