diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/security/vboot/ec_sync.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/src/security/vboot/ec_sync.c b/src/security/vboot/ec_sync.c index 8a3ba71d75..ecceff50f9 100644 --- a/src/security/vboot/ec_sync.c +++ b/src/security/vboot/ec_sync.c @@ -16,6 +16,7 @@ #include <console/console.h> #include <delay.h> #include <ec/google/chromeec/ec.h> +#include <halt.h> #include <security/vboot/misc.h> #include <security/vboot/vbnv.h> #include <security/vboot/vboot_common.h> @@ -60,9 +61,38 @@ void vboot_sync_ec(void) retval = vb2api_ec_sync(ctx); vboot_save_nvdata_only(ctx); - if (retval != VB2_SUCCESS) { - printk(BIOS_ERR, "EC software sync failed (%#x), rebooting\n", retval); + switch (retval) { + case VB2_SUCCESS: + break; + + case VBERROR_EC_REBOOT_TO_RO_REQUIRED: + printk(BIOS_INFO, "EC Reboot requested. Doing cold reboot\n"); + if (google_chromeec_reboot(0, EC_REBOOT_COLD, 0)) + printk(BIOS_EMERG, "Failed to get EC to cold reboot\n"); + + halt(); + break; + + /* Only for EC-EFS */ + case VBERROR_EC_REBOOT_TO_SWITCH_RW: + printk(BIOS_INFO, "Switch EC slot requested. Doing cold reboot\n"); + if (google_chromeec_reboot(0, EC_REBOOT_COLD, + EC_REBOOT_FLAG_SWITCH_RW_SLOT)) + printk(BIOS_EMERG, "Failed to get EC to cold reboot\n"); + + halt(); + break; + + case VBERROR_REBOOT_REQUIRED: + printk(BIOS_INFO, "Reboot requested. Doing warm reboot\n"); + vboot_reboot(); + break; + + default: + printk(BIOS_ERR, "EC software sync failed (%#x)," + " rebooting\n", retval); vboot_reboot(); + break; } timestamp_add_now(TS_END_EC_SYNC); |