in boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c [164:574]
int esp32s3_bringup(void)
{
int ret;
#if (defined(CONFIG_ESPRESSIF_I2S0) && !defined(CONFIG_AUDIO_CS4344)) || \
defined(CONFIG_ESPRESSIF_I2S1)
bool i2s_enable_tx;
bool i2s_enable_rx;
#endif
#if defined(CONFIG_ESP32S3_SPIRAM) && \
defined(CONFIG_ESP32S3_SPIRAM_BANKSWITCH_ENABLE)
ret = esp_himem_init();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to init HIMEM: %d\n", ret);
}
#endif
#if defined(CONFIG_ESP32S3_SPI) && defined(CONFIG_SPI_DRIVER)
#ifdef CONFIG_ESP32S3_SPI2
ret = board_spidev_initialize(ESP32S3_SPI2);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to init spidev 2: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP32S3_SPI3
ret = board_spidev_initialize(ESP32S3_SPI3);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to init spidev 3: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_SPI_BITBANG
ret = board_spidev_initialize(ESPRESSIF_SPI_BITBANG);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to init spidev 3: %d\n", ret);
}
#endif /* CONFIG_ESPRESSIF_SPI_BITBANG */
#endif /* CONFIG_ESP32S3_SPI && CONFIG_SPI_DRIVER*/
#if defined(CONFIG_ESP32S3_EFUSE)
ret = esp32s3_efuse_initialize("/dev/efuse");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to init EFUSE: %d\n", ret);
}
#endif
#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */
ret = nx_mount(NULL, "/proc", "procfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount procfs at /proc: %d\n", ret);
}
#endif
#ifdef CONFIG_FS_TMPFS
/* Mount the tmpfs file system */
ret = nx_mount(NULL, CONFIG_LIBC_TMPDIR, "tmpfs", 0, NULL);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to mount tmpfs at %s: %d\n",
CONFIG_LIBC_TMPDIR, ret);
}
#endif
#ifdef CONFIG_ESP32S3_LEDC
ret = esp32s3_pwm_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: esp32s3_pwm_setup() failed: %d\n", ret);
}
#endif /* CONFIG_ESP32S3_LEDC */
#ifdef CONFIG_ESP32S3_TIMER
/* Configure general purpose timers */
ret = board_tim_init();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize timers: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP32S3_SPIFLASH
ret = board_spiflash_init();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SPI Flash\n");
}
#endif
#ifdef CONFIG_ESP32S3_PARTITION_TABLE
ret = esp32s3_partition_init();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize partition error=%d\n",
ret);
}
#endif
#ifdef CONFIG_ESP32S3_RT_TIMER
ret = esp32s3_rt_timer_init();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize RT timer: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP_RMT
ret = board_rmt_txinitialize(RMT_TXCHANNEL, RMT_OUTPUT_PIN);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: board_rmt_txinitialize() failed: %d\n", ret);
}
ret = board_rmt_rxinitialize(RMT_RXCHANNEL, RMT_INPUT_PIN);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: board_rmt_txinitialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_TEMP
struct esp_temp_sensor_config_t cfg = TEMPERATURE_SENSOR_CONFIG(10, 50);
ret = esp_temperature_sensor_initialize(cfg);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize temperature sensor driver: %d\n",
ret);
}
#endif
#ifdef CONFIG_RTC_DRIVER
/* Instantiate the ESP32-S3 RTC driver */
ret = esp32s3_rtc_driverinit();
if (ret < 0)
{
syslog(LOG_ERR,
"ERROR: Failed to Instantiate the RTC driver: %d\n", ret);
}
#endif
#ifdef CONFIG_WATCHDOG
/* Configure watchdog timer */
ret = board_wdt_init();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize watchdog timer: %d\n", ret);
}
#endif
#ifdef CONFIG_I2C_DRIVER
/* Configure I2C peripheral interfaces */
ret = board_i2c_init();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize I2C driver: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP32S3_TWAI
/* Initialize TWAI and register the TWAI driver. */
ret = esp32s3_twai_setup();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: esp32s3_twai_setup failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SENSORS_BMP180
/* Try to register BMP180 device in I2C0 */
ret = board_bmp180_initialize(0, ESP32S3_I2C0);
if (ret < 0)
{
syslog(LOG_ERR,
"Failed to initialize BMP180 driver for I2C0: %d\n", ret);
}
#endif
#if defined(CONFIG_ESPRESSIF_I2S)
#ifdef CONFIG_AUDIO_CS4344
/* Configure CS4344 audio on I2S0 */
ret = esp32s3_cs4344_initialize(ESP32S3_I2S0);
if (ret != OK)
{
syslog(LOG_ERR, "Failed to initialize CS4344 audio: %d\n", ret);
}
#else
#if defined(CONFIG_ESPRESSIF_I2S0_TX)
i2s_enable_tx = true;
#else
i2s_enable_tx = false;
#endif /* CONFIG_ESPRESSIF_I2S0_TX */
#if defined(CONFIG_ESPRESSIF_I2S0_RX)
i2s_enable_rx = true;
#else
i2s_enable_rx = false;
#endif /* CONFIG_ESPRESSIF_I2S0_RX */
/* Configure I2S generic audio on I2S0 */
ret = board_i2sdev_initialize(ESP32S3_I2S0, i2s_enable_tx, i2s_enable_rx);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize I2S0 driver: %d\n", ret);
}
#endif /* CONFIG_AUDIO_CS4344 */
#if defined(CONFIG_ESPRESSIF_I2S1)
#if defined(CONFIG_ESPRESSIF_I2S1_TX)
i2s_enable_tx = true;
#else
i2s_enable_tx = false;
#endif /* CONFIG_ESPRESSIF_I2S1_TX */
#if defined(CONFIG_ESPRESSIF_I2S1_RX)
i2s_enable_rx = true;
#else
i2s_enable_rx = false;
#endif /* CONFIG_ESPRESSIF_I2S1_RX */
/* Configure I2S generic audio on I2S1 */
ret = board_i2sdev_initialize(ESP32S3_I2S1, i2s_enable_tx, i2s_enable_rx);
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize I2S%d driver: %d\n",
ESP32S3_I2S1, ret);
}
#endif /* CONFIG_ESPRESSIF_I2S1 */
#endif /* CONFIG_ESPRESSIF_I2S */
#ifdef CONFIG_INPUT_BUTTONS
/* Register the BUTTON driver */
ret = btn_lower_initialize("/dev/buttons");
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize button driver: %d\n", ret);
}
#endif
#ifdef CONFIG_INPUT_DJOYSTICK
ret = esp32s3_djoy_initialize();
if (ret != OK)
{
syslog(LOG_ERR, "Failed to register djoystick driver: %d\n", ret);
}
#endif
#ifdef CONFIG_ESPRESSIF_WIRELESS
#ifdef CONFIG_ESPRESSIF_WIFI_BT_COEXIST
ret = esp_wifi_bt_coexist_init();
if (ret)
{
syslog(LOG_ERR, "ERROR: Failed to initialize Wi-Fi and BT coexist\n");
}
#endif
#ifdef CONFIG_ESPRESSIF_BLE
ret = esp32s3_ble_initialize();
if (ret)
{
syslog(LOG_ERR, "ERROR: Failed to initialize BLE\n");
}
#endif
#ifdef CONFIG_ESPRESSIF_WLAN
ret = board_wlan_init();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize wlan subsystem=%d\n",
ret);
}
#endif
#endif
#ifdef CONFIG_ESP32S3_OPENETH
ret = esp_openeth_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize Open ETH ethernet.\n");
}
#endif
#if defined(CONFIG_DEV_GPIO) && !defined(CONFIG_GPIO_LOWER_HALF)
ret = esp32s3_gpio_init();
if (ret < 0)
{
syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
}
#endif
#ifdef CONFIG_VIDEO_FB
ret = fb_register(0, 0);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize Frame Buffer Driver.\n");
}
#elif defined(CONFIG_LCD)
ret = board_lcd_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize LCD.\n");
}
#endif
#ifdef CONFIG_NET_LAN9250
ret = esp32s3_lan9250_initialize(LAN9250_SPI);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SPI ethernet LAN9250.\n");
}
#endif
#ifdef CONFIG_ESP32S3_SDMMC
ret = board_sdmmc_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize SDMMC: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP32S3_AES_ACCELERATOR
ret = esp32s3_aes_init();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to initialize AES: %d\n", ret);
}
#ifdef CONFIG_ESP32S3_AES_ACCELERATOR_TEST
else
{
esp32s3_aes_test();
}
#endif
#endif
#ifdef CONFIG_ESPRESSIF_ADC
/* Configure ADC */
ret = board_adc_init();
if (ret)
{
syslog(LOG_ERR, "ERROR: board_adc_init() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP_MCPWM_CAPTURE
ret = board_capture_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: board_capture_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP_MCPWM_MOTOR_BDC
ret = board_motor_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: board_motor_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_ESP_PCNT
ret = board_pcnt_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: board_pcnt_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_SYSTEM_NXDIAG_ESPRESSIF_CHIP_WO_TOOL
ret = esp_nxdiag_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: esp_nxdiag_initialize failed: %d\n", ret);
}
#endif
/* If we got here then perhaps not all initialization was successful, but
* at least enough succeeded to bring-up NSH with perhaps reduced
* capabilities.
*/
UNUSED(ret);
return OK;
}