+CONFIG_NSIM_BOARD_CPPFLAGS="-mcpu=archs"
+CONFIG_TEXT_BASE=0x81000000
+CONFIG_SYS_MALLOC_LEN=0x0200000
+CONFIG_SYS_MALLOC_F_LEN=0x400
+CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
+CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x80000f30
+CONFIG_DEFAULT_DEVICE_TREE="nsim"
+CONFIG_SYS_PROMPT="nsim# "
+CONFIG_DEBUG_UART_BASE=0xf0000000