mirror of
https://github.com/espressif/esp-idf.git
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151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
/*
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* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdint.h>
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#include <string.h>
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#include "sdkconfig.h"
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#include "esp_attr.h"
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#include "esp_err.h"
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#include "esp_check.h"
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#include "esp_system.h"
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#include "esp_log.h"
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#include "spi_flash_mmap.h"
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#include "esp_flash_internal.h"
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#include "esp_newlib.h"
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#include "esp_xt_wdt.h"
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#include "esp_cpu.h"
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#include "esp_private/startup_internal.h"
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#include "soc/soc_caps.h"
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#include "hal/wdt_hal.h"
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#include "hal/uart_types.h"
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#include "hal/uart_ll.h"
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#if CONFIG_SW_COEXIST_ENABLE || CONFIG_EXTERNAL_COEX_ENABLE
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#include "private/esp_coexist_internal.h"
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#endif
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#if CONFIG_PM_ENABLE
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#include "esp_pm.h"
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#include "esp_private/pm_impl.h"
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#endif
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#include "esp_private/esp_clk.h"
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#include "esp_private/spi_flash_os.h"
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#include "esp_private/brownout.h"
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#include "esp_rom_caps.h"
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#include "esp_rom_sys.h"
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#if SOC_BOD_SUPPORTED
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#include "hal/brownout_ll.h"
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#endif
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// Using the same tag as in startup.c to keep the logs unchanged
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static const char* TAG = "cpu_start";
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// Hook to force the linker to include this file
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void esp_system_include_startup_funcs(void)
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{
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}
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// [refactor-todo] Most of these init functions should be moved to the respective components.
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ESP_SYSTEM_INIT_FN(init_show_cpu_freq, CORE, BIT(0), 10)
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{
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ESP_EARLY_LOGI(TAG, "Pro cpu start user code");
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int cpu_freq = esp_clk_cpu_freq();
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ESP_EARLY_LOGI(TAG, "cpu freq: %d Hz", cpu_freq);
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return ESP_OK;
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}
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ESP_SYSTEM_INIT_FN(init_brownout, CORE, BIT(0), 104)
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{
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// [refactor-todo] leads to call chain rtc_is_register (driver) -> esp_intr_alloc (esp32/esp32s2) ->
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// malloc (newlib) -> heap_caps_malloc (heap), so heap must be at least initialized
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#if CONFIG_ESP_BROWNOUT_DET
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esp_brownout_init();
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#else
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#if SOC_CAPS_NO_RESET_BY_ANA_BOD
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brownout_ll_ana_reset_enable(false);
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#endif // SOC_CAPS_NO_RESET_BY_ANA_BOD
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#endif // CONFIG_ESP_BROWNOUT_DET
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return ESP_OK;
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}
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ESP_SYSTEM_INIT_FN(init_newlib_time, CORE, BIT(0), 105)
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{
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esp_newlib_time_init();
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return ESP_OK;
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}
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#if !CONFIG_APP_BUILD_TYPE_PURE_RAM_APP
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ESP_SYSTEM_INIT_FN(init_flash, CORE, BIT(0), 130)
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{
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#if CONFIG_SPI_FLASH_ROM_IMPL
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spi_flash_rom_impl_init();
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#endif
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esp_flash_app_init();
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esp_err_t flash_ret = esp_flash_init_default_chip();
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assert(flash_ret == ESP_OK);
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(void)flash_ret;
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#if CONFIG_SPI_FLASH_BROWNOUT_RESET
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spi_flash_needs_reset_check();
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#endif // CONFIG_SPI_FLASH_BROWNOUT_RESET
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return ESP_OK;
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}
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#endif // !CONFIG_APP_BUILD_TYPE_PURE_RAM_APP
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#if CONFIG_ESP_XT_WDT
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ESP_SYSTEM_INIT_FN(init_xt_wdt, CORE, BIT(0), 170)
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{
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esp_xt_wdt_config_t cfg = {
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.timeout = CONFIG_ESP_XT_WDT_TIMEOUT,
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.auto_backup_clk_enable = CONFIG_ESP_XT_WDT_BACKUP_CLK_ENABLE,
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};
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return esp_xt_wdt_init(&cfg);
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}
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#endif // CONFIG_ESP_XT_WDT
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#if CONFIG_PM_ENABLE
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ESP_SYSTEM_INIT_FN(init_pm, SECONDARY, BIT(0), 201)
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{
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esp_pm_impl_init();
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return ESP_OK;
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}
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#endif // CONFIG_PM_ENABLE
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#if SOC_APB_BACKUP_DMA
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ESP_SYSTEM_INIT_FN(init_apb_dma, SECONDARY, BIT(0), 203)
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{
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extern void esp_apb_backup_dma_lock_init(void);
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esp_apb_backup_dma_lock_init();
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return ESP_OK;
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}
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#endif
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#if CONFIG_SW_COEXIST_ENABLE || CONFIG_EXTERNAL_COEX_ENABLE
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ESP_SYSTEM_INIT_FN(init_coexist, SECONDARY, BIT(0), 204)
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{
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esp_coex_adapter_register(&g_coex_adapter_funcs);
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coex_pre_init();
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return ESP_OK;
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}
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#endif // CONFIG_SW_COEXIST_ENABLE || CONFIG_EXTERNAL_COEX_ENABLE
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#ifndef CONFIG_BOOTLOADER_WDT_DISABLE_IN_USER_CODE
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ESP_SYSTEM_INIT_FN(init_disable_rtc_wdt, SECONDARY, BIT(0), 999)
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{
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wdt_hal_context_t rtc_wdt_ctx = RWDT_HAL_CONTEXT_DEFAULT();
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wdt_hal_write_protect_disable(&rtc_wdt_ctx);
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wdt_hal_disable(&rtc_wdt_ctx);
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wdt_hal_write_protect_enable(&rtc_wdt_ctx);
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return ESP_OK;
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}
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#endif // CONFIG_BOOTLOADER_WDT_DISABLE_IN_USER_CODE
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