beri-sim.dts

Version: - FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10

    1 /*-
    2  * Copyright (c) 2012-2013 Robert N. M. Watson
    3  * Copyright (c) 2013 SRI International
    4  * All rights reserved.
    5  *
    6  * This software was developed by SRI International and the University of
    7  * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
    8  * ("CTSRD"), as part of the DARPA CRASH research programme.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   29  * SUCH DAMAGE.
   30  *
   31  * $FreeBSD: releng/10.0/sys/boot/fdt/dts/beri-sim.dts 257527 2013-11-01 21:15:39Z brooks $
   32  */
   33 
   34 /dts-v1/;
   35 
   36 /*
   37  * Device names here have been largely made up on the spot, especially for the
   38  * "compatible" strings, and might want to be revised.
   39  *
   40  * For now, use 32-bit addressing as our Avalon bus is 32-bit.  However, in
   41  * the future, we should likely change to 64-bit.
   42  */
   43 
   44 / {
   45         model = "SRI/Cambridge BERI simulation";
   46         compatible = "sri-cambridge,beri-sim";
   47         #address-cells = <1>;
   48         #size-cells = <1>;
   49 
   50         cpus {
   51                 #address-cells = <1>;
   52                 #size-cells = <1>;
   53 
   54                 /*
   55                  * Secondary CPUs all start disabled and use the
   56                  * spin-table enable method.  cpu-release-addr must be
   57                  * specified for each cpu other than cpu@0.  Values of
   58                  * cpu-release-addr grow down from 0x100000 (kernel).
   59                  */
   60                 status = "disabled";
   61                 enable-method = "spin-table";
   62 
   63                 cpu@0 {
   64                         device-type = "cpu";
   65                         compatible = "sri-cambridge,beri";
   66 
   67                         reg = <0>;
   68                         status = "okay";
   69                 };
   70 
   71 /*
   72                 cpu@1 {
   73                         device-type = "cpu";
   74                         compatible = "sri-cambridge,beri";
   75 
   76                         reg = <1>;
   77                         // XXX: should we need cached prefix?
   78                         cpu-release-addr = <0xffffffff 0x800fffe0>;
   79                 };
   80 */
   81         };
   82 
   83         soc {
   84                 #address-cells = <1>;
   85                 #size-cells = <1>;
   86                 #interrupt-cells = <1>;
   87 
   88                 /*
   89                  * Declare mips,mips4k since BERI doesn't (yet) have a PIC, so
   90                  * we use mips4k coprocessor 0 interrupt management directly.
   91                  */
   92                 compatible = "simple-bus", "mips,mips4k";
   93                 ranges = <>;
   94 
   95                 memory {
   96                         device_type = "memory";
   97                         reg = <0x0 0x4000000>;          // 64M at 0x0
   98                 };
   99 
  100                 beripic: beripic@7f804000 {
  101                         compatible = "sri-cambridge,beri-pic";
  102                         interrupt-controller;
  103                         #address-cells = <0>;
  104                         #interrupt-cells = <1>;
  105                         reg = <0x7f804000 0x400
  106                                0x7f806000 0x10
  107                                0x7f806080 0x10
  108                                0x7f806100 0x10>;
  109                         interrupts = <0 1 2 3 4>;
  110                         hard-interrupt-sources = <64>;
  111                         soft-interrupt-sources = <64>;
  112                 };
  113 
  114                 serial@7f000000 {
  115                         compatible = "altera,jtag_uart-11_0";
  116                         reg = <0x7f000000 0x40>;
  117                         interrupts = <0>;
  118                         interrupt-parent = <&beripic>;
  119                 };
  120 
  121                 serial@7f001000 {
  122                         compatible = "altera,jtag_uart-11_0";
  123                         reg = <0x7f001000 0x40>;
  124                 };
  125 
  126                 serial@7f002000 {
  127                         compatible = "altera,jtag_uart-11_0";
  128                         reg = <0x7f002000 0x40>;
  129                 };
  130 
  131                 sdcard@7f008000 {
  132                         compatible = "altera,sdcard_11_2011";
  133                         reg = <0x7f008000 0x400>;
  134                 };
  135 
  136                 avgen@0x7f00a000 {
  137                         compatible = "sri-cambridge,avgen";
  138                         reg = <0x7f00a000 0x14>;
  139                         sri-cambridge,width = <4>;
  140                         sri-cambridge,fileio = "rw";
  141                         sri-cambridge,devname = "berirom";
  142                 };
  143         };
  144 };

Cache object: 39f84b82709771f1cc971e8f844b6798

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.

FreeBSD/Linux Kernel Cross Reference sys/boot/fdt/dts/beri-sim.dts

FreeBSD/Linux Kernel Cross Reference
sys/boot/fdt/dts/beri-sim.dts