161 lines
4.3 KiB
Plaintext
161 lines
4.3 KiB
Plaintext
/*-
|
|
* Copyright (c) 2012-2013 Robert N. M. Watson
|
|
* Copyright (c) 2013 SRI International
|
|
* All rights reserved.
|
|
*
|
|
* This software was 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.
|
|
*
|
|
* 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/;
|
|
|
|
/*
|
|
* Device names here have been largely made up on the spot, especially for the
|
|
* "compatible" strings, and might want to be revised.
|
|
*
|
|
* For now, use 32-bit addressing as our Avalon bus is 32-bit. However, in
|
|
* the future, we should likely change to 64-bit.
|
|
*/
|
|
|
|
/ {
|
|
model = "SRI/Cambridge BERI simulation";
|
|
compatible = "sri-cambridge,beri-sim";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
/*
|
|
* Secondary CPUs all start disabled and use the
|
|
* spin-table enable method. cpu-release-addr must be
|
|
* specified for each cpu other than cpu@0. Values of
|
|
* cpu-release-addr grow down from 0x100000 (kernel).
|
|
*/
|
|
status = "disabled";
|
|
enable-method = "spin-table";
|
|
|
|
cpu@0 {
|
|
device-type = "cpu";
|
|
compatible = "sri-cambridge,beri";
|
|
|
|
reg = <0 1>;
|
|
status = "okay";
|
|
};
|
|
|
|
/*
|
|
cpu@1 {
|
|
device-type = "cpu";
|
|
compatible = "sri-cambridge,beri";
|
|
|
|
reg = <1 1>;
|
|
// XXX: should we need cached prefix?
|
|
cpu-release-addr = <0xffffffff 0x800fffe0>;
|
|
};
|
|
*/
|
|
};
|
|
|
|
memory {
|
|
device_type = "memory";
|
|
reg = <0x0 0x4000000>; // 64M at 0x0
|
|
};
|
|
|
|
cpuintc: cpuintc@0 {
|
|
#address-cells = <0>;
|
|
#interrupt-cells = <1>;
|
|
interrupt-controller;
|
|
compatible = "mti,cpu-interrupt-controller";
|
|
};
|
|
|
|
beripic0: beripic@7f804000 {
|
|
compatible = "sri-cambridge,beri-pic";
|
|
interrupt-controller;
|
|
#address-cells = <0>;
|
|
#interrupt-cells = <1>;
|
|
reg = <0x7f804000 0x400
|
|
0x7f806000 0x10
|
|
0x7f806080 0x10
|
|
0x7f806100 0x10>;
|
|
interrupts = < 2 3 4 5 6 >;
|
|
hard-interrupt-sources = <64>;
|
|
soft-interrupt-sources = <64>;
|
|
interrupt-parent = <&cpuintc>;
|
|
};
|
|
|
|
soc {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
#interrupt-cells = <1>;
|
|
|
|
compatible = "simple-bus", "mips,mips4k";
|
|
ranges;
|
|
|
|
serial@7f000000 {
|
|
compatible = "altera,jtag_uart-11_0";
|
|
reg = <0x7f000000 0x40>;
|
|
interrupts = <0>;
|
|
interrupt-parent = <&beripic0>;
|
|
};
|
|
|
|
serial@7f001000 {
|
|
compatible = "altera,jtag_uart-11_0";
|
|
reg = <0x7f001000 0x40>;
|
|
};
|
|
|
|
serial@7f002000 {
|
|
compatible = "altera,jtag_uart-11_0";
|
|
reg = <0x7f002000 0x40>;
|
|
};
|
|
|
|
virtio_mmio_platform0: virtio_mmio_platform@0 {
|
|
compatible = "beri,virtio_mmio_platform";
|
|
interrupts = <1>;
|
|
interrupt-parent = <&beripic0>;
|
|
};
|
|
|
|
virtio_block@7f020000 {
|
|
compatible = "virtio,mmio";
|
|
reg = <0x7f020000 0x1000>;
|
|
platform = <&virtio_mmio_platform0>;
|
|
};
|
|
|
|
sdcard@7f008000 {
|
|
compatible = "altera,sdcard_11_2011";
|
|
reg = <0x7f008000 0x400>;
|
|
};
|
|
|
|
avgen@0x7f00a000 {
|
|
compatible = "sri-cambridge,avgen";
|
|
reg = <0x7f00a000 0x14>;
|
|
sri-cambridge,width = <4>;
|
|
sri-cambridge,fileio = "rw";
|
|
sri-cambridge,devname = "berirom";
|
|
};
|
|
};
|
|
};
|