// MIPS32简单测试平台 cpu: CPU.Mips @ sysbus cpuType: "mipsel" mem: Memory.MappedMemory @ { sysbus 0x00000000; sysbus 0x80000000 } size: 0x10000000 uart: UART.LiteX_UART @ sysbus 0x10000000 -> cpu@0