/**************************************************************************** * boards/xtensa/esp32/esp32-devkitc/src/esp32_bringup.c * * Copyright (C) 2016 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "esp32_wlan.h" #include "esp32_spiflash.h" #include "esp32_partition.h" #ifdef CONFIG_USERLED # include #endif #ifdef CONFIG_TIMER # include "esp32_board_tim.h" #endif #ifdef CONFIG_WATCHDOG # include "esp32_board_wdt.h" #endif #ifdef CONFIG_ESP32_AES_ACCELERATOR # include "esp32_aes.h" #endif #include "esp32-devkitc.h" /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: esp32_bringup * * Description: * Perform architecture-specific initialization * * CONFIG_BOARD_LATE_INITIALIZE=y : * Called from board_late_initialize(). * * CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_LIB_BOARDCTL=y : * Called from the NSH library * ****************************************************************************/ #ifdef CONFIG_ESP32_WIFI_SAVE_PARAM static int esp32_init_wifi_storage(void) { int ret; const char *path = "/dev/mtdblock1"; FAR struct mtd_dev_s *mtd_part; mtd_part = esp32_spiflash_alloc_mtdpart(); if (!mtd_part) { syslog(LOG_ERR, "ERROR: Failed to alloc MTD partition of SPI Flash\n"); return -1; } ret = register_mtddriver(path, mtd_part, 0777, NULL); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to regitser MTD: %d\n", ret); return -1; } ret = nx_mount(path, CONFIG_ESP32_WIFI_FS_MOUNTPT, "spiffs", 0, NULL); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to mount the FS volume: %d\n", ret); return ret; } return 0; } #endif int esp32_bringup(void) { int ret; #ifdef CONFIG_ESP32_AES_ACCELERATOR ret = esp32_aes_init(); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to initialize AES: %d\n", ret); } #endif #if defined(CONFIG_ESP32_SPIRAM) && \ defined(CONFIG_ESP32_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_ESP32_EFUSE) ret = esp32_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_MMCSD ret = esp32_mmcsd_initialize(0); if (ret < 0) { syslog(LOG_ERR, "Failed to initialize SD slot: %d\n", ret); return ret; } #endif #ifdef CONFIG_ESP32_SPIFLASH #ifdef CONFIG_ESP32_SPIFLASH_ENCRYPTION_TEST esp32_spiflash_encrypt_test(); #endif ret = esp32_spiflash_init(); if (ret) { syslog(LOG_ERR, "ERROR: Failed to initialize SPI Flash\n"); return ret; } #endif #ifdef CONFIG_ESP32_PARTITION ret = esp32_partition_init(); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to initialize partition error=%d\n", ret); return ret; } #endif #ifdef CONFIG_ESP32_WIRELESS #ifdef CONFIG_ESP32_WIFI_SAVE_PARAM ret = esp32_init_wifi_storage(); if (ret) { syslog(LOG_ERR, "ERROR: Failed to initialize WiFi storage\n"); return ret; } #endif #ifdef CONFIG_NET ret = esp32_wlan_sta_initialize(); if (ret) { syslog(LOG_ERR, "ERROR: Failed to initialize WiFi\n"); return ret; } #endif #endif #ifdef CONFIG_TIMER /* Configure timer driver */ ret = board_timer_init(); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to initialize timer drivers: %d\n", ret); } #endif #ifdef CONFIG_USERLED /* Register the LED driver */ ret = userled_lower_initialize("/dev/userleds"); if (ret < 0) { syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret); } #endif #ifdef CONFIG_WATCHDOG /* Configure watchdog timer */ ret = board_wdt_init(); if (ret < 0) { syslog(LOG_ERR, "ERROR: Failed to initialize watchdog drivers: %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; }