CONFIG_CONSOLE_HANDLER=y CONFIG_SYS_LOG=y CONFIG_DEBUG=y CONFIG_SYSTEM_CLOCK_DISABLE=y CONFIG_MAIN_STACK_SIZE=10240 CONFIG_MBEDTLS=y CONFIG_MBEDTLS_BUILTIN=y CONFIG_MBEDTLS_CFG_FILE="config-boot.h" ### mbedTLS has its own heap # CONFIG_HEAP_MEM_POOL_SIZE is not set CONFIG_FLASH=y CONFIG_MPU_ALLOW_FLASH_WRITE=y CONFIG_MULTITHREADING=n ### Zephyr keeps turning on major subsystems by default that we don't want. # CONFIG_BT is not set # CONFIG_I2C is not set