LOG_D("External sram init success, mapped at 0x%X, size is %d bytes, data width is %d",EXTERNAL_SRAM_BANK_ADDR,EXTERNAL_SRAM_SIZE,EXTERNAL_SRAM_DATA_WIDTH);
#ifdef RT_USING_MEMHEAP_AS_HEAP
/* If RT_USING_MEMHEAP_AS_HEAP is enabled, SRAM is initialized to the heap */