diff options
Diffstat (limited to 'futility/updater_utils.c')
| -rw-r--r-- | futility/updater_utils.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/futility/updater_utils.c b/futility/updater_utils.c index 3807fbbe..4a91a05f 100644 --- a/futility/updater_utils.c +++ b/futility/updater_utils.c @@ -436,6 +436,42 @@ static int host_get_platform_version(void) } /* + * Helper function to detect type of Servo board attached to host, + * and store the right programmer / prepare settings to arguments. + * Returns 0 if success, non-zero if error. + */ +int host_detect_servo(const char **programmer_ptr, int *need_prepare_ptr) +{ + int ret = 0; + char *servo_type = host_shell("dut-control -o servo_type 2>/dev/null"); + const char *programmer = NULL; + int need_prepare = 0; /* To prepare by dut-control cpu_fw_spi:on */ + + if (!*servo_type) { + ERROR("Failed to get servo type. Check servod.\n"); + ret = 1; + } else if (strstr(servo_type, "servo_micro")) { + VB2_DEBUG("Selected Servo Micro.\n"); + programmer = "raiden_debug_spi"; + need_prepare = 1; + } else if (strstr(servo_type, "ccd_cr50")) { + VB2_DEBUG("Selected CCD CR50.\n"); + programmer = "raiden_debug_spi:target=AP"; + } else { + VB2_DEBUG("Selected Servo V2.\n"); + programmer = "ft2232_spi:type=servo-v2"; + need_prepare = 1; + } + + free(servo_type); + if (programmer && !*programmer_ptr) + *programmer_ptr = programmer; + *need_prepare_ptr = need_prepare; + + return ret; +} + +/* * A helper function to invoke flashrom(8) command. * Returns 0 if success, non-zero if error. */ |