diff options
Diffstat (limited to 'firmware/2lib/include/2api.h')
| -rw-r--r-- | firmware/2lib/include/2api.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/firmware/2lib/include/2api.h b/firmware/2lib/include/2api.h index 643bc986..dd8af7b3 100644 --- a/firmware/2lib/include/2api.h +++ b/firmware/2lib/include/2api.h @@ -404,6 +404,26 @@ vb2_error_t vb2api_secdata_fwmp_check(struct vb2_context *ctx, uint8_t *size); void vb2api_fail(struct vb2_context *ctx, uint8_t reason, uint8_t subcode); /** + * Report firmware failure from previous boot to vboot. + * + * This function can only be called before vb2api_fw_phase1 (nvdata is + * initialized). Otherwise an assert is raised. This function is required to be + * called in the following environment: + * - Context has to be initialized using vb2api_init + * - NV data has to be read into context + * - Secdata may or may not have been read + * - vb2api_fw_phase1 must not have been called. + * + * If the other slot is not known bad then try the other firmware slot. + * If both the slots are known bad, then request recovery. + * + * @param reason Recovery reason + * @param subcode Recovery subcode + */ +void vb2api_previous_boot_fail(struct vb2_context *ctx, + uint8_t reason, uint8_t subcode); + +/** * Entry point for setting up a context that can only load and verify a kernel. * * The only allowed usage is to call vb2api_init, then this entry point, |