/**************************************************************************** * boards/xtensa/esp32s3/esp32s3-devkit/src/esp32s3_bringup.c * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance with the * License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations * under the License. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_ESP32S3_TIMER # include "esp32s3_board_tim.h" #endif #ifdef CONFIG_ESP32S3_WIFI # include "esp32s3_board_wlan.h" #endif #ifdef CONFIG_ESP32S3_BLE # include "esp32s3_ble.h" #endif #ifdef CONFIG_ESP32S3_WIFI_BT_COEXIST # include "esp32s3_wifi_adapter.h" #endif #ifdef CONFIG_ESP32S3_RT_TIMER # include "esp32s3_rt_timer.h" #endif #ifdef CONFIG_ESP32S3_I2C # include "esp32s3_i2c.h" #endif #ifdef CONFIG_WATCHDOG # include "esp32s3_board_wdt.h" #endif #ifdef CONFIG_INPUT_BUTTONS # include #endif #ifdef CONFIG_RTC_DRIVER # include "esp32s3_rtc_lowerhalf.h" #endif #ifdef CONFIG_VIDEO_FB #include #endif #ifdef CONFIG_ESP32S3_EFUSE # include "esp32s3_efuse.h" #endif #ifdef CONFIG_ESP32S3_LEDC # include "esp32s3_ledc.h" #endif #include "esp32s3-devkit.h" /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: esp32s3_bringup * * Description: * Perform architecture-specific initialization * * CONFIG_BOARD_LATE_INITIALIZE=y : * Called from board_late_initialize(). * * CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y : * Called from the NSH library * ****************************************************************************/ int esp32s3_bringup(void) { int ret; #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_RT_TIMER ret = esp32s3_rt_timer_init(); if (ret < 0) { syslog(LOG_ERR, "Failed to initialize RT timer: %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_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 #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_ESP32S3_SPIFLASH ret = board_spiflash_init(); if (ret) { syslog(LOG_ERR, "ERROR: Failed to initialize SPI Flash\n"); } #endif #ifdef CONFIG_ESP32S3_WIRELESS #ifdef CONFIG_ESP32S3_WIFI_BT_COEXIST ret = esp32s3_wifi_bt_coexist_init(); if (ret) { syslog(LOG_ERR, "ERROR: Failed to initialize Wi-Fi and BT coexist\n"); } #endif #ifdef CONFIG_ESP32S3_BLE ret = esp32s3_ble_initialize(); if (ret) { syslog(LOG_ERR, "ERROR: Failed to initialize BLE\n"); } #endif #ifdef CONFIG_ESP32S3_WIFI ret = board_wlan_init(); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to initialize wireless subsystem=%d\n", ret); } #endif #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 /* 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; }