dts/riscv/qemu.dts

	qemu.dts revision 199767f8919635c4928607450d9e0abb932109ce
/*-
 * Copyright (c) 2016 Ruslan Bukin <br@bsdpad.com>
 * All rights reserved.
 *
 * Portions of this software were developed by SRI International and the
 * University of Cambridge Computer Laboratory under DARPA/AFRL contract
 * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
 *
 * Portions of this software were developed by the University of Cambridge
 * Computer Laboratory as part of the CTSRD Project, with support from the
 * UK Higher Education Innovation Fund (HEIF).
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD$
 */

/dts-v1/;

/ {
    model = "QEMU RV64I";
    compatible = "riscv,rv64i";
    #address-cells = <1>;
    #size-cells = <1>;
    #interrupt-cells = <1>;

    aliases {
        console0 = &console0;
    };

    memory {
        device_type = "memory";
        reg = <0x0 0x40000000>; /* 1GB at 0x0 */
    };

    soc {
        #address-cells = <2>;
        #size-cells = <2>;
        #interrupt-cells = <1>;

        compatible = "simple-bus";
        ranges;

        pic0: pic@0 {
            compatible = "riscv,pic";
            interrupt-controller;
        };

        timer0: timer@0 {
            compatible = "riscv,timer";
            interrupts = < 1 >;
            interrupt-parent = < &pic0 >;
            clock-frequency = < 400000000 >;
        };

        htif0: htif@0 {
            compatible = "riscv,htif";
            interrupts = < 0 >;
            interrupt-parent = < &pic0 >;

            console0: console@0 {
                compatible = "htif,console";
                status = "okay";
            };
        };
    };

    chosen {
        bootargs = "-v";
        stdin = "console0";
        stdout = "console0";
    };
};