#include "esp_ipc.h"
#include "esp_log.h"
-static void IRAM_ATTR user_start_cpu0(void);
-static void IRAM_ATTR call_user_start_cpu1();
-static void IRAM_ATTR user_start_cpu1(void);
+void start_cpu0(void) __attribute__((weak, alias("start_cpu0_default")));
+void start_cpu1(void) __attribute__((weak, alias("start_cpu0_default")));
+void start_cpu0_default(void) IRAM_ATTR;
+void start_cpu1_default(void) IRAM_ATTR;
+static void IRAM_ATTR call_start_cpu1();
+static void do_global_ctors(void);
+static void main_task(void* args);
extern void ets_setup_syscalls(void);
extern int main(void);
* and the app CPU is in reset. We do have a stack, so we can do the initialization in C.
*/
-void IRAM_ATTR call_user_start_cpu0()
+void IRAM_ATTR call_start_cpu0()
{
//Kill wdt
REG_CLR_BIT(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_FLASHBOOT_MOD_EN);
ESP_EARLY_LOGI(TAG, "Pro cpu up.");
#ifndef CONFIG_FREERTOS_UNICORE
- ESP_EARLY_LOGI(TAG, "Starting app cpu, entry point is %p", call_user_start_cpu1);
+ ESP_EARLY_LOGI(TAG, "Starting app cpu, entry point is %p", call_start_cpu1);
SET_PERI_REG_MASK(DPORT_APPCPU_CTRL_B_REG, DPORT_APPCPU_CLKGATE_EN);
CLEAR_PERI_REG_MASK(DPORT_APPCPU_CTRL_C_REG, DPORT_APPCPU_RUNSTALL);
SET_PERI_REG_MASK(DPORT_APPCPU_CTRL_A_REG, DPORT_APPCPU_RESETTING);
CLEAR_PERI_REG_MASK(DPORT_APPCPU_CTRL_A_REG, DPORT_APPCPU_RESETTING);
- ets_set_appcpu_boot_addr((uint32_t)call_user_start_cpu1);
+ ets_set_appcpu_boot_addr((uint32_t)call_start_cpu1);
while (!app_cpu_started) {
ets_delay_us(100);
CLEAR_PERI_REG_MASK(DPORT_APPCPU_CTRL_B_REG, DPORT_APPCPU_CLKGATE_EN);
#endif
ESP_EARLY_LOGI(TAG, "Pro cpu start user code");
- user_start_cpu0();
+ start_cpu0();
}
-
-void IRAM_ATTR call_user_start_cpu1()
+void IRAM_ATTR call_start_cpu1()
{
asm volatile (\
"wsr %0, vecbase\n" \
ESP_EARLY_LOGI(TAG, "App cpu up.");
app_cpu_started = 1;
- user_start_cpu1();
+ start_cpu1();
+}
+
+void start_cpu0_default(void)
+{
+ esp_set_cpu_freq(); // set CPU frequency configured in menuconfig
+ uart_div_modify(0, (APB_CLK_FREQ << 4) / 115200);
+ ets_setup_syscalls();
+ do_global_ctors();
+ esp_ipc_init();
+ spi_flash_init();
+ xTaskCreatePinnedToCore(&main_task, "main",
+ ESP_TASK_MAIN_STACK, NULL,
+ ESP_TASK_MAIN_PRIO, NULL, 0);
+ ESP_LOGI(TAG, "Starting scheduler on PRO CPU.");
+ vTaskStartScheduler();
}
-void IRAM_ATTR user_start_cpu1(void)
+void start_cpu1_default(void)
{
// Wait for FreeRTOS initialization to finish on PRO CPU
while (port_xSchedulerRunning[0] == 0) {
}
}
-static void mainTask(void* args)
+static void main_task(void* args)
{
main();
vTaskDelete(NULL);
}
-void user_start_cpu0(void)
-{
- esp_set_cpu_freq(); // set CPU frequency configured in menuconfig
- uart_div_modify(0, (APB_CLK_FREQ << 4) / 115200);
- ets_setup_syscalls();
- do_global_ctors();
- esp_ipc_init();
- spi_flash_init();
- xTaskCreatePinnedToCore(&mainTask, "mainTask",
- ESP_TASK_MAIN_STACK, NULL,
- ESP_TASK_MAIN_PRIO, NULL, 0);
- ESP_LOGI(TAG, "Starting scheduler on PRO CPU.");
- vTaskStartScheduler();
-}
-