beripad-sockit.dts

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    1 /*-
    2  * Copyright (c) 2012-2013 Robert N. M. Watson
    3  * Copyright (c) 2013-2014 SRI International
    4  * Copyright (c) 2014 Ruslan Bukin <br@bsdpad.com>
    5  * All rights reserved.
    6  *
    7  * This software was developed by SRI International and the University of
    8  * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-10-C-0237)
    9  * ("CTSRD"), as part of the DARPA CRASH research programme.
   10  *
   11  * Redistribution and use in source and binary forms, with or without
   12  * modification, are permitted provided that the following conditions
   13  * are met:
   14  * 1. Redistributions of source code must retain the above copyright
   15  *    notice, this list of conditions and the following disclaimer.
   16  * 2. Redistributions in binary form must reproduce the above copyright
   17  *    notice, this list of conditions and the following disclaimer in the
   18  *    documentation and/or other materials provided with the distribution.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  *
   32  * $FreeBSD$
   33  */
   34 
   35 /dts-v1/;
   36 
   37 /*
   38  * Device names here have been largely made up on the spot, especially for the
   39  * "compatible" strings, and might want to be revised.
   40  */
   41 
   42 / {
   43         model = "SRI/Cambridge BeriPad (SoCKit)";
   44         compatible = "sri-cambridge,beripad-sockit";
   45         #address-cells = <1>;
   46         #size-cells = <1>;
   47 
   48         cpus {
   49                 #address-cells = <1>;
   50                 #size-cells = <1>;
   51 
   52                 /*
   53                  * Secondary CPUs all start disabled and use the
   54                  * spin-table enable method.  cpu-release-addr must be
   55                  * specified for each cpu other than cpu@0.  Values of
   56                  * cpu-release-addr grow down from 0x100000 (kernel).
   57                  */
   58                 status = "disabled";
   59                 enable-method = "spin-table";
   60 
   61                 cpu@0 {
   62                         device-type = "cpu";
   63                         compatible = "sri-cambridge,beri";
   64 
   65                         reg = <0 1>;
   66                         status = "okay";
   67                 };
   68 
   69 /*
   70                 cpu@1 {
   71                         device-type = "cpu";
   72                         compatible = "sri-cambridge,beri";
   73 
   74                         reg = <1 1>;
   75                         // XXX: should we need cached prefix?
   76                         cpu-release-addr = <0xffffffff 0x800fffe0>;
   77                 };
   78 */
   79         };
   80 
   81         memory {
   82                 device_type = "memory";
   83                 reg = <0x0 0x10000000>; /* 256MB at 0x0 */
   84         };
   85 
   86         cpuintc: cpuintc@0 {
   87                 #address-cells = <0>;
   88                 #interrupt-cells = <1>;
   89                 interrupt-controller;
   90                 compatible = "mti,cpu-interrupt-controller";
   91         };
   92 
   93         beripic0: beripic@7f804000 {
   94                 compatible = "sri-cambridge,beri-pic";
   95                 interrupt-controller;
   96                 #address-cells = <0>;
   97                 #interrupt-cells = <1>;
   98                 reg = <0x0 0x7f804000 0x0 0x400
   99                        0x0 0x7f806000 0x0 0x10
  100                        0x0 0x7f806080 0x0 0x10
  101                        0x0 0x7f806100 0x0 0x10>;
  102                 interrupts = < 2 3 4 5 6 >;
  103                 hard-interrupt-sources = <64>;
  104                 soft-interrupt-sources = <64>;
  105                 interrupt-parent = <&cpuintc>;
  106         };
  107 
  108         soc {
  109                 #address-cells = <2>;
  110                 #size-cells = <2>;
  111                 #interrupt-cells = <1>;
  112 
  113                 compatible = "simple-bus", "mips,mips4k";
  114                 ranges;
  115 
  116                 pio0: pio@7f020000 {
  117                         compatible = "altr,pio";
  118                         reg = <0x0 0x7f020000 0x0 0x1000>; /* send */
  119                         interrupts = <4>; /* not used */
  120                         interrupt-parent = <&beripic0>;
  121                 };
  122 
  123                 pio1: pio@7f021000 {
  124                         compatible = "altr,pio";
  125                         reg = <0x0 0x7f021000 0x0 0x1000>; /* recv */
  126                         interrupts = <10>;
  127                         interrupt-parent = <&beripic0>;
  128                 };
  129 
  130                 pio2: pio@7f022000 {
  131                         compatible = "altr,pio";
  132                         reg = <0x0 0x7f022000 0x0 0x1000>; /* send */
  133                         interrupts = <5>; /* not used */
  134                         interrupt-parent = <&beripic0>;
  135                 };
  136 
  137                 pio3: pio@7f023000 {
  138                         compatible = "altr,pio";
  139                         reg = <0x0 0x7f023000 0x0 0x1000>; /* recv */
  140                         interrupts = <11>;
  141                         interrupt-parent = <&beripic0>;
  142                 };
  143 
  144                 virtio_mmio_platform0: virtio_mmio_platform@0 {
  145                         compatible = "beri,virtio_mmio_platform";
  146                         pio-send = <&pio0>;
  147                         pio-recv = <&pio1>;
  148                 };
  149 
  150                 virtio_mmio_platform1: virtio_mmio_platform@1 {
  151                         compatible = "beri,virtio_mmio_platform";
  152                         pio-send = <&pio2>;
  153                         pio-recv = <&pio3>;
  154                 };
  155 
  156                 virtio_block@200001000 {
  157                         compatible = "virtio,mmio";
  158                         reg = <0x2 0x1000 0x0 0x1000>;
  159                         platform = <&virtio_mmio_platform0>;
  160                         status = "okay";
  161                 };
  162 
  163                 virtio_net@200002000 {
  164                         compatible = "virtio,mmio";
  165                         reg = <0x2 0x2000 0x0 0x1000>;
  166                         platform = <&virtio_mmio_platform1>;
  167                         status = "okay";
  168                 };
  169 
  170                 serial@7f000000 {
  171                         compatible = "altera,jtag_uart-11_0";
  172                         reg = <0x0 0x7f000000 0x0 0x40>;
  173                         interrupts = <0>;
  174                         interrupt-parent = <&beripic0>;
  175                 };
  176 
  177 /*
  178                 serial@7f001000 {
  179                         compatible = "altera,jtag_uart-11_0";
  180                         reg = <0x7f001000 0x40>;
  181                 };
  182 
  183                 serial@7f002000 {
  184                         compatible = "altera,jtag_uart-11_0";
  185                         reg = <0x7f002000 0x40>;
  186                 };
  187 */
  188 
  189 /*
  190                 led@7f006000 {
  191                         compatible = "sri-cambridge,de4led";
  192                         reg = <0x7f006000 0x1>;
  193                 };
  194 */
  195 
  196 /*
  197                 avgen@0x7f009000 {
  198                         compatible = "sri-cambridge,avgen";
  199                         reg = <0x7f009000 0x2>; 
  200                         sri-cambridge,width = <1>;
  201                         sri-cambridge,fileio = "r";
  202                         sri-cambridge,devname = "de4bsw";
  203                 };
  204 */
  205 
  206 /*
  207                 berirom@0x7f00a000 {
  208                         compatible = "sri-cambridge,berirom";
  209                         reg = <0x7f00a000 0x1000>;
  210                 };
  211 */
  212 
  213 /*
  214                 avgen@0x7f00c000 {
  215                         compatible = "sri-cambridge,avgen";
  216                         reg = <0x7f00c000 0x8>;
  217                         sri-cambridge,width = <4>;
  218                         sri-cambridge,fileio = "rw";
  219                         sri-cambridge,devname = "de4tempfan";
  220                 };
  221 */
  222         };
  223 };

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FreeBSD/Linux Kernel Cross Reference sys/dts/mips/beripad-sockit.dts

FreeBSD/Linux Kernel Cross Reference
sys/dts/mips/beripad-sockit.dts