kopia lustrzana https://github.com/espressif/esp-idf
136 wiersze
4.0 KiB
C
136 wiersze
4.0 KiB
C
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed 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.
|
|
|
|
#include <string.h>
|
|
#include "FreeRTOS.h"
|
|
#include "task.h"
|
|
#include "portmacro.h"
|
|
#include "esp_system.h"
|
|
#include "esp_heap_caps_init.h"
|
|
#include "esp_int_wdt.h"
|
|
#include "esp_task_wdt.h"
|
|
#include "esp_task.h"
|
|
#include "esp_private/crosscore_int.h"
|
|
#include "esp_private/startup_internal.h"
|
|
#include "esp_log.h"
|
|
#include "soc/dport_access.h"
|
|
#include "sdkconfig.h"
|
|
|
|
#if CONFIG_IDF_TARGET_ESP32
|
|
#include "esp32/spiram.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32S2
|
|
#include "esp32s2/spiram.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32S3
|
|
#include "esp32s3/spiram.h"
|
|
#elif CONFIG_IDF_TARGET_ESP32C3
|
|
// SPIRAM is not supported on ESP32-C3
|
|
#endif
|
|
|
|
#if CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL
|
|
static const char* TAG = "cpu_start";
|
|
#endif
|
|
|
|
/* Architecture-agnostic parts of the FreeRTOS ESP-IDF port layer can go here.
|
|
*
|
|
* The actual call flow will be to call esp_startup_start_app() in <ARCH>/port.c,
|
|
* which will then call esp_startup_start_app_common()
|
|
*/
|
|
|
|
// Duplicate of inaccessible xSchedulerRunning; needed at startup to avoid counting nesting
|
|
volatile unsigned port_xSchedulerRunning[portNUM_PROCESSORS] = {0};
|
|
|
|
// For now, running FreeRTOS on one core and a bare metal on the other (or other OSes)
|
|
// is not supported. For now CONFIG_FREERTOS_UNICORE and CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
|
|
// should mirror each other's values.
|
|
//
|
|
// And since this should be true, we can just check for CONFIG_FREERTOS_UNICORE.
|
|
#if CONFIG_FREERTOS_UNICORE != CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
|
|
#error "FreeRTOS and system configuration mismatch regarding the use of multiple cores."
|
|
#endif
|
|
|
|
static void main_task(void* args);
|
|
|
|
extern void app_main(void);
|
|
|
|
void esp_startup_start_app_common(void)
|
|
{
|
|
#if CONFIG_ESP_INT_WDT
|
|
esp_int_wdt_init();
|
|
//Initialize the interrupt watch dog for CPU0.
|
|
esp_int_wdt_cpu_init();
|
|
#endif
|
|
|
|
esp_crosscore_int_init();
|
|
|
|
#ifndef CONFIG_FREERTOS_UNICORE
|
|
#if CONFIG_IDF_TARGET_ESP32
|
|
esp_dport_access_int_init();
|
|
#endif
|
|
#endif
|
|
|
|
portBASE_TYPE res = xTaskCreatePinnedToCore(&main_task, "main",
|
|
ESP_TASK_MAIN_STACK, NULL,
|
|
ESP_TASK_MAIN_PRIO, NULL, 0);
|
|
assert(res == pdTRUE);
|
|
}
|
|
|
|
static void main_task(void* args)
|
|
{
|
|
#if !CONFIG_FREERTOS_UNICORE
|
|
// Wait for FreeRTOS initialization to finish on APP CPU, before replacing its startup stack
|
|
while (port_xSchedulerRunning[1] == 0) {
|
|
;
|
|
}
|
|
#endif
|
|
|
|
// [refactor-todo] check if there is a way to move the following block to esp_system startup
|
|
heap_caps_enable_nonos_stack_heaps();
|
|
|
|
// Now we have startup stack RAM available for heap, enable any DMA pool memory
|
|
#if CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL
|
|
if (g_spiram_ok) {
|
|
esp_err_t r = esp_spiram_reserve_dma_pool(CONFIG_SPIRAM_MALLOC_RESERVE_INTERNAL);
|
|
if (r != ESP_OK) {
|
|
ESP_EARLY_LOGE(TAG, "Could not reserve internal/DMA pool (error 0x%x)", r);
|
|
abort();
|
|
}
|
|
}
|
|
#endif
|
|
|
|
//Initialize task wdt if configured to do so
|
|
#ifdef CONFIG_ESP_TASK_WDT_PANIC
|
|
ESP_ERROR_CHECK(esp_task_wdt_init(CONFIG_ESP_TASK_WDT_TIMEOUT_S, true));
|
|
#elif CONFIG_ESP_TASK_WDT
|
|
ESP_ERROR_CHECK(esp_task_wdt_init(CONFIG_ESP_TASK_WDT_TIMEOUT_S, false));
|
|
#endif
|
|
|
|
//Add IDLE 0 to task wdt
|
|
#ifdef CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU0
|
|
TaskHandle_t idle_0 = xTaskGetIdleTaskHandleForCPU(0);
|
|
if(idle_0 != NULL){
|
|
ESP_ERROR_CHECK(esp_task_wdt_add(idle_0));
|
|
}
|
|
#endif
|
|
//Add IDLE 1 to task wdt
|
|
#ifdef CONFIG_ESP_TASK_WDT_CHECK_IDLE_TASK_CPU1
|
|
TaskHandle_t idle_1 = xTaskGetIdleTaskHandleForCPU(1);
|
|
if(idle_1 != NULL){
|
|
ESP_ERROR_CHECK(esp_task_wdt_add(idle_1));
|
|
}
|
|
#endif
|
|
|
|
app_main();
|
|
vTaskDelete(NULL);
|
|
}
|