CONFIG_ARM=y
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=12000000
CONFIG_PLATFORM_QEMU_ARM=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_CORTEX_M_SYSTICK=y
CONFIG_FLASH_SIZE=256
CONFIG_SRAM_SIZE=64
CONFIG_UART_STELLARIS=y