CONFIG_ARM=y
CONFIG_SOC_FAMILY_EXX32=y
CONFIG_SOC_SERIES_EFM32PG12B=y
CONFIG_BOARD_EFM32PG_STK3402A=y
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_SERIAL=y
CONFIG_CORTEX_M_SYSTICK=y
CONFIG_GPIO=y
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=40000000
CONFIG_CMU_HFCLK_HFXO=y