CONFIG_ARM=y
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=120000000
CONFIG_PLATFORM_FSL_FRDM_K64F=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_CORTEX_M_SYSTICK=y
CONFIG_FLASH_SIZE=1024
CONFIG_SRAM_SIZE=192
CONFIG_UART_K20=y