CONFIG_COMPILER_DUMP_RTL_FILES=y
CONFIG_SPI_MASTER_ISR_IN_IRAM=y
CONFIG_SPI_MASTER_IN_IRAM=y
CONFIG_SPI_SLAVE_ISR_IN_IRAM=n
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y
CONFIG_COMPILER_OPTIMIZATION_NONE=y
# silent the error check, as the error string are stored in rodata, causing RTL check failure
CONFIG_COMPILER_OPTIMIZATION_CHECKS_SILENT=y