1/*- 2 * Copyright (c) 2016 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 5 * Portions of this software were developed by SRI International and the 6 * University of Cambridge Computer Laboratory under DARPA/AFRL contract 7 * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme. 8 * 9 * Portions of this software were developed by the University of Cambridge 10 * Computer Laboratory as part of the CTSRD Project, with support from the 11 * UK Higher Education Innovation Fund (HEIF). 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $FreeBSD: releng/11.0/sys/boot/fdt/dts/riscv/qemu.dts 295921 2016-02-23 14:21:46Z br $ 35 */ 36 37/dts-v1/; 38 39/ { 40 model = "QEMU RV64I"; 41 compatible = "riscv,rv64i"; 42 #address-cells = <1>; 43 #size-cells = <1>; 44 #interrupt-cells = <1>; 45 46 aliases { 47 console0 = &console0; 48 }; 49 50 memory { 51 device_type = "memory"; 52 reg = <0x0 0x40000000>; /* 1GB at 0x0 */ 53 }; 54 55 soc { 56 #address-cells = <2>; 57 #size-cells = <2>; 58 #interrupt-cells = <1>; 59 60 compatible = "simple-bus"; 61 ranges; 62 63 pic0: pic@0 { 64 compatible = "riscv,pic"; 65 interrupt-controller; 66 }; 67 68 timer0: timer@0 { 69 compatible = "riscv,timer"; 70 interrupts = < 1 >; 71 interrupt-parent = < &pic0 >; 72 clock-frequency = < 400000000 >; 73 }; 74 75 htif0: htif@0 { 76 compatible = "riscv,htif"; 77 interrupts = < 0 >; 78 interrupt-parent = < &pic0 >; 79 80 console0: console@0 { 81 compatible = "htif,console"; 82 status = "okay"; 83 }; 84 }; 85 }; 86 87 chosen { 88 bootargs = "-v"; 89 stdin = "console0"; 90 stdout = "console0"; 91 }; 92}; 93