heap: Add new multi_heap heap implementation to replace FreeRTOS-based tagged heaps

components/esp32/cpu_start.c

@@ -329,6 +329,12 @@ static void main_task(void* args)
     // Now that the application is about to start, disable boot watchdogs
     REG_CLR_BIT(TIMG_WDTCONFIG0_REG(0), TIMG_WDT_FLASHBOOT_MOD_EN_S);
     REG_CLR_BIT(RTC_CNTL_WDTCONFIG0_REG, RTC_CNTL_WDT_FLASHBOOT_MOD_EN);
+#if !CONFIG_FREERTOS_UNICORE
+    // Wait for FreeRTOS initialization to finish on APP CPU, before replacing its startup stack
+    while (port_xSchedulerRunning[1] == 0) {
+        ;
+    }
+#endif
     //Enable allocation in region where the startup stacks were located.
     heap_alloc_enable_nonos_stack_tag();
     app_main();