CONFIG_COMPILER_DUMP_RTL_FILES=y CONFIG_COMPILER_OPTIMIZATION_NONE=y CONFIG_PARLIO_ISR_IRAM_SAFE=y # place non-ISR FreeRTOS functions in Flash CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH=y # silent the error check, as the error string are stored in rodata, causing RTL check failure CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y