CONFIG_ARM=y
CONFIG_SOC_FAMILY_EXX32=y
CONFIG_SOC_SERIES_EFM32HG=y
CONFIG_BOARD_EFM32HG_SLSTK3400A=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=24000000
CONFIG_CMU_HFCLK_HFXO=y

# Kernel Options due to Low Memory (8k)
CONFIG_MAIN_STACK_SIZE=640
CONFIG_IDLE_STACK_SIZE=200
CONFIG_ISR_STACK_SIZE=512