1/*- 2 * Copyright (c) 2015 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 * $FreeBSD$ 35 */ 36 37/dts-v1/; 38 39/ { 40 model = "UC Berkeley Spike Simulator RV64I"; 41 compatible = "riscv,rv64i"; 42 #address-cells = <1>; 43 #size-cells = <1>; 44 #interrupt-cells = <1>; 45 46 cpus { 47 #address-cells = <1>; 48 #size-cells = <0>; 49 50 cpu@0 { 51 device_type = "cpu"; 52 compatible = "riscv,rv64i"; 53 reg = <0x40002000>; 54 }; 55 56 cpu@1 { 57 device_type = "cpu"; 58 compatible = "riscv,rv64i"; 59 reg = <0x4000a000>; 60 }; 61 }; 62 63 aliases { 64 console0 = &console0; 65 }; 66 67 memory { 68 device_type = "memory"; 69 reg = <0x0 0x40000000>; /* 1GB at 0x0 */ 70 }; 71 72 soc { 73 #address-cells = <2>; 74 #size-cells = <2>; 75 #interrupt-cells = <1>; 76 77 compatible = "simple-bus"; 78 ranges; 79 80 pic0: pic@0 { 81 compatible = "riscv,pic"; 82 interrupt-controller; 83 }; 84 85 timer0: timer@0 { 86 compatible = "riscv,timer"; 87 interrupts = < 1 >; 88 interrupt-parent = < &pic0 >; 89 clock-frequency = < 1000000 >; 90 }; 91 92 htif0: htif@0 { 93 compatible = "riscv,htif"; 94 interrupts = < 0 >; 95 interrupt-parent = < &pic0 >; 96 97 console0: console@0 { 98 compatible = "htif,console"; 99 status = "okay"; 100 }; 101 }; 102 }; 103 104 chosen { 105 bootargs = "-v"; 106 stdin = "console0"; 107 stdout = "console0"; 108 }; 109}; 110