mem: Memory.MappedMemory @ {
        sysbus 0x0;
        sysbus 0x80000000 // shadow
    }
    size: 0x00040000

sram: Memory.MappedMemory @ {
        sysbus 0x10000000;
        sysbus 0x90000000 // shadow
    }
    size: 0x00040000

ddr: Memory.MappedMemory @ {
        sysbus 0x40000000;
        sysbus 0xc0000000 // shadow
    }
    size: 0x10000000

uart: UART.LiteX_UART @ {
        sysbus 0x60001800;
        sysbus 0xE0001800 // shadow
    }

eth: Network.LiteX_Ethernet @ {
        sysbus 0x60007800;
        sysbus 0xE0007800; // shadow

        sysbus new Bus.BusMultiRegistration { address: 0x30000000; size: 0x2000; region: "buffer" };
        sysbus new Bus.BusMultiRegistration { address: 0xB0000000; size: 0x2000; region: "buffer" }; // shadow

        sysbus new Bus.BusMultiRegistration { address: 0x60007000; size: 0x800; region: "phy" };
        sysbus new Bus.BusMultiRegistration { address: 0xe0007000; size: 0x800; region: "phy" } // shadow
    }

phy: Network.EthernetPhysicalLayer @ eth 0
    VendorSpecific1: 0x4400 // MDIO status: 100Mbps + link up 

spi: SPI.LiteX_SPI_Flash @ {
    sysbus 0x60005000;
    sysbus 0xe0005000
}

flash: SPI.Micron_MT25Q @ spi
    underlyingMemory: flash_mem

flash_mem: Memory.MappedMemory @ {
        sysbus 0x20000000;
        sysbus 0xA0000000 // shadow
    }
    size: 0x02000000

sysbus:
    init:
        Tag <0xE0008000 0x200> "DDR_PHY"
        Tag <0xE0004000 0x200> "SDRAM_CONTROLLER"
        Tag <0xE0000800 0x200> "UART_PHY"