minimal.dts

/dts-v1/;

/ {
    #address-cells = <1>;
    #size-cells = <1>;
    model = "semu";

    aliases {
        serial0 = "/soc@F0000000/serial@4000000";
    };

    chosen {
        bootargs = "earlycon console=ttyS0";
        stdout-path = "serial0";
        linux,initrd-start = <0x1f700000>; /* @403 MiB (503 * 1024 * 1024)     */
        linux,initrd-end = <0x1fefffff>;   /* @511 MiB (511 * 1024 * 1024 - 1) */
    };

    cpus {
        #address-cells = <1>;
        #size-cells = <0>;
        timebase-frequency = <65000000>;
        cpu0: cpu@0 {
            device_type = "cpu";
            compatible = "riscv";
            reg = <0>;
            riscv,isa = "rv32ima";
            mmu-type = "riscv,rv32";
            cpu0_intc: interrupt-controller {
                #interrupt-cells = <1>;
                #address-cells = <0>;
                interrupt-controller;
                compatible = "riscv,cpu-intc";
            };
        };
    };

    sram: memory@0 {
        device_type = "memory";
        reg = <0x00000000 0x20000000>;
        reg-names = "sram0";
    };

    soc: soc@F0000000 {
        #address-cells = <1>;
        #size-cells = <1>;
        compatible = "simple-bus";
        ranges = <0x0 0xF0000000 0x10000000>;
        interrupt-parent = <&plic0>;

        plic0: interrupt-controller@0 {
            #interrupt-cells = <1>;
            #address-cells = <0>;
            compatible = "sifive,plic-1.0.0";
            reg = <0x0000000 0x4000000>;
            interrupt-controller;
            interrupts-extended = <&cpu0_intc 9>;
            riscv,ndev = <31>;
        };

        serial@4000000 {
            compatible = "ns16550";
            reg = <0x4000000 0x100000>;
            interrupts = <1>;
            no-loopback-test;
            clock-frequency = <5000000>; /* the baudrate divisor is ignored */
        };

#if SEMU_FEATURE_VIRTIONET
        net0: virtio@4100000 {
            compatible = "virtio,mmio";
            reg = <0x4100000 0x100000>;
            interrupts = <2>;
        };
#endif

#if SEMU_FEATURE_VIRTIOBLK
        blk0: virtio@4200000 {
            compatible = "virtio,mmio";
            reg = <0x4200000 0x200>;
            interrupts = <3>;
        };
#endif
    };
};