diff options
Diffstat (limited to 'cmd/cros_ec.c')
| -rw-r--r-- | cmd/cros_ec.c | 195 |
1 files changed, 189 insertions, 6 deletions
diff --git a/cmd/cros_ec.c b/cmd/cros_ec.c index ce1f59a740..eb5053d642 100644 --- a/cmd/cros_ec.c +++ b/cmd/cros_ec.c @@ -94,6 +94,169 @@ static int do_read_write(struct udevice *dev, int is_write, int argc, return 0; } +static const char *const feat_name[64] = { + "limited", + "flash", + "pwm_fan", + "pwm_keyb", + "lightbar", + "led", + "motion_sense", + "keyb", + "pstore", + "port80", + "thermal", + "bklight_switch", + "wifi_switch", + "host_events", + "gpio", + "i2c", + "charger", + "battery", + "smart_battery", + "hang_detect", + "pmu", + "sub_mcu", + "usb_pd", + "usb_mux", + "motion_sense_fifo", + "vstore", + "usbc_ss_mux_virtual", + "rtc", + "fingerprint", + "touchpad", + "rwsig", + "device_event", + "unified_wake_masks", + "host_event64", + "exec_in_ram", + "cec", + "motion_sense_tight_timestamps", + "refined_tablet_mode_hysteresis", + "efs2", + "scp", + "ish", + "typec_cmd", + "typec_require_ap_mode_entry", + "typec_mux_require_ap_ack", +}; + +static int do_show_features(struct udevice *dev) +{ + u64 feat; + int ret; + uint i; + + ret = cros_ec_get_features(dev, &feat); + if (ret) + return ret; + for (i = 0; i < ARRAY_SIZE(feat_name); i++) { + if (feat & (1ULL << i)) { + if (feat_name[i]) + printf("%s\n", feat_name[i]); + else + printf("unknown %d\n", i); + } + } + + return 0; +} + +static const char *const switch_name[8] = { + "lid open", + "power button pressed", + "write-protect disabled", + NULL, + "dedicated recovery", + NULL, + NULL, + NULL, +}; + +static int do_show_switches(struct udevice *dev) +{ + uint switches; + int ret; + uint i; + + ret = cros_ec_get_switches(dev); + if (ret < 0) + return log_msg_ret("get", ret); + switches = ret; + for (i = 0; i < ARRAY_SIZE(switch_name); i++) { + uint mask = 1 << i; + + if (switches & mask) { + if (switch_name[i]) + printf("%s\n", switch_name[i]); + else + printf("unknown %02x\n", mask); + } + } + + return 0; +} + +static const char *const event_name[] = { + "lid_closed", + "lid_open", + "power_button", + "ac_connected", + "ac_disconnected", + "battery_low", + "battery_critical", + "battery", + "thermal_threshold", + "device", + "thermal", + "usb_charger", + "key_pressed", + "interface_ready", + "keyboard_recovery", + "thermal_shutdown", + "battery_shutdown", + "throttle_start", + "throttle_stop", + "hang_detect", + "hang_reboot", + "pd_mcu", + "battery_status", + "panic", + "keyboard_fastboot", + "rtc", + "mkbp", + "usb_mux", + "mode_change", + "keyboard_recovery_hw_reinit", + "extended", + "invalid", +}; + +static int do_show_events(struct udevice *dev) +{ + u32 events; + int ret; + uint i; + + ret = cros_ec_get_host_events(dev, &events); + if (ret) + return ret; + printf("%08x\n", events); + for (i = 0; i < ARRAY_SIZE(event_name); i++) { + enum host_event_code code = i + 1; + u64 mask = EC_HOST_EVENT_MASK(code); + + if (events & mask) { + if (event_name[i]) + printf("%s\n", event_name[i]); + else + printf("unknown code %#x\n", code); + } + } + + return 0; +} + static int do_cros_ec(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]) { @@ -140,6 +303,16 @@ static int do_cros_ec(struct cmd_tbl *cmdtp, int flag, int argc, } printf("rows = %u\n", info.rows); printf("cols = %u\n", info.cols); + } else if (!strcmp("features", cmd)) { + ret = do_show_features(dev); + + if (ret) + printf("Error: %d\n", ret); + } else if (!strcmp("switches", cmd)) { + ret = do_show_switches(dev); + + if (ret) + printf("Error: %d\n", ret); } else if (0 == strcmp("curimage", cmd)) { enum ec_current_image image; @@ -190,13 +363,10 @@ static int do_cros_ec(struct cmd_tbl *cmdtp, int flag, int argc, return 1; } } else if (0 == strcmp("events", cmd)) { - uint32_t events; + ret = do_show_events(dev); - if (cros_ec_get_host_events(dev, &events)) { - debug("%s: Could not read host events\n", __func__); - return 1; - } - printf("0x%08x\n", events); + if (ret) + printf("Error: %d\n", ret); } else if (0 == strcmp("clrevents", cmd)) { uint32_t events = 0x7fffffff; @@ -352,6 +522,15 @@ static int do_cros_ec(struct cmd_tbl *cmdtp, int flag, int argc, debug("%s: Could not access LDO%d\n", __func__, index); return ret; } + } else if (!strcmp("sku", cmd)) { + ret = cros_ec_get_sku_id(dev); + + if (ret >= 0) { + printf("%d\n", ret); + ret = 0; + } else { + printf("Error: %d\n", ret); + } } else { return CMD_RET_USAGE; } @@ -370,10 +549,13 @@ U_BOOT_CMD( "init Re-init CROS-EC (done on startup automatically)\n" "crosec id Read CROS-EC ID\n" "crosec info Read CROS-EC info\n" + "crosec features Read CROS-EC features\n" + "crosec switches Read CROS-EC switches\n" "crosec curimage Read CROS-EC current image\n" "crosec hash Read CROS-EC hash\n" "crosec reboot [rw | ro | cold] Reboot CROS-EC\n" "crosec events Read CROS-EC host events\n" + "crosec eventsb Read CROS-EC host events_b\n" "crosec clrevents [mask] Clear CROS-EC host events\n" "crosec regioninfo <ro|rw> Read image info\n" "crosec flashinfo Read flash info\n" @@ -382,6 +564,7 @@ U_BOOT_CMD( "crosec write <ro|rw> <addr> [<size>] Write EC image\n" "crosec vbnvcontext [hexstring] Read [write] VbNvContext from EC\n" "crosec ldo <idx> [<state>] Switch/Read LDO state\n" + "crosec sku Read board SKU ID\n" "crosec test run tests on cros_ec\n" "crosec version Read CROS-EC version" ); 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