component/bt: implement classic Bluetooth profiles A2DP(sink) and AVRCP(controller)

components/esp32/cpu_start.c

@@ -55,6 +55,7 @@
 #include "esp_task_wdt.h"
 #include "esp_phy_init.h"
 #include "esp_coexist.h"
+#include "esp_panic.h"
 #include "esp_core_dump.h"
 #include "trax.h"
 
@@ -92,6 +93,11 @@ static const char* TAG = "cpu_start";
 
 void IRAM_ATTR call_start_cpu0()
 {
+#if CONFIG_FREERTOS_UNICORE
+    RESET_REASON rst_reas[1];
+#else
+    RESET_REASON rst_reas[2];
+#endif
     cpu_configure_region_protection();
 
     //Move exception vectors to IRAM
@@ -99,10 +105,25 @@ void IRAM_ATTR call_start_cpu0()
                   "wsr    %0, vecbase\n" \
                   ::"r"(&_init_start));
 
+    rst_reas[0] = rtc_get_reset_reason(0);
+#if !CONFIG_FREERTOS_UNICORE
+    rst_reas[1] = rtc_get_reset_reason(1);
+#endif
+    // from panic handler we can be reset by RWDT or TG0WDT
+    if (rst_reas[0] == RTCWDT_SYS_RESET || rst_reas[0] == TG0WDT_SYS_RESET
+#if !CONFIG_FREERTOS_UNICORE
+        || rst_reas[1] == RTCWDT_SYS_RESET || rst_reas[1] == TG0WDT_SYS_RESET
+#endif
+        ) {
+        // stop wdt in case of any
+        ESP_EARLY_LOGI(TAG, "Stop panic WDT");
+        esp_panic_wdt_stop();
+    }
+
     memset(&_bss_start, 0, (&_bss_end - &_bss_start) * sizeof(_bss_start));
 
     /* Unless waking from deep sleep (implying RTC memory is intact), clear RTC bss */
-    if (rtc_get_reset_reason(0) != DEEPSLEEP_RESET) {
+    if (rst_reas[0] != DEEPSLEEP_RESET) {
         memset(&_rtc_bss_start, 0, (&_rtc_bss_end - &_rtc_bss_start) * sizeof(_rtc_bss_start));
     }
 
@@ -206,9 +227,7 @@ void start_cpu0_default(void)
 #if CONFIG_TASK_WDT
     esp_task_wdt_init();
 #endif
-#if !CONFIG_FREERTOS_UNICORE
     esp_crosscore_int_init();
-#endif
     esp_ipc_init();
     spi_flash_init();
     /* init default OS-aware flash access critical section */