CONFIG_ISA_ARCV2=y
CONFIG_TARGET_NSIM=y
CONFIG_SYS_TEXT_BASE=0x81000000
+CONFIG_DEBUG_UART_BASE=0xc0fc1000
+CONFIG_DEBUG_UART_CLOCK=70000000
CONFIG_SYS_CLK_FREQ=70000000
CONFIG_DEFAULT_DEVICE_TREE="nsim"
CONFIG_DEBUG_UART=y
CONFIG_DM=y
CONFIG_DM_SERIAL=y
CONFIG_DEBUG_ARC_SERIAL=y
-CONFIG_DEBUG_UART_BASE=0xc0fc1000
-CONFIG_DEBUG_UART_CLOCK=70000000
CONFIG_ARC_SERIAL=y
CONFIG_USE_PRIVATE_LIBGCC=y