arch/arm/boot/dts/xenvm-4.2.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Xen Virtual Machine for unprivileged guests
   4  *
   5  * Based on ARM Ltd. Versatile Express CoreTile Express (single CPU)
   6  * Cortex-A15 MPCore (V2P-CA15)
   7  *
   8  */
   9
  10 /dts-v1/;
  11
  12 / {
  13         model = "XENVM-4.2";
  14         compatible = "xen,xenvm-4.2", "xen,xenvm";
  15         interrupt-parent = <&gic>;
  16         #address-cells = <2>;
  17         #size-cells = <2>;
  18
  19         chosen {
  20                 /* this field is going to be adjusted by the hypervisor */
  21                 bootargs = "console=hvc0 root=/dev/xvda";
  22         };
  23
  24         cpus {
  25                 #address-cells = <1>;
  26                 #size-cells = <0>;
  27
  28                 cpu@0 {
  29                         device_type = "cpu";
  30                         compatible = "arm,cortex-a15";
  31                         reg = <0>;
  32                 };
  33
  34                 cpu@1 {
  35                         device_type = "cpu";
  36                         compatible = "arm,cortex-a15";
  37                         reg = <1>;
  38                 };
  39         };
  40
  41         psci {
  42                 compatible      = "arm,psci";
  43                 method          = "hvc";
  44                 cpu_off         = <1>;
  45                 cpu_on          = <2>;
  46         };
  47
  48         memory@80000000 {
  49                 device_type = "memory";
  50                 /* this field is going to be adjusted by the hypervisor */
  51                 reg = <0 0x80000000 0 0x08000000>;
  52         };
  53
  54         gic: interrupt-controller@2c001000 {
  55                 compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
  56                 #interrupt-cells = <3>;
  57                 #address-cells = <0>;
  58                 interrupt-controller;
  59                 reg = <0 0x2c001000 0 0x1000>,
  60                       <0 0x2c002000 0 0x100>;
  61         };
  62
  63         timer {
  64                 compatible = "arm,armv7-timer";
  65                 interrupts = <1 13 0xf08>,
  66                              <1 14 0xf08>,
  67                              <1 11 0xf08>,
  68                              <1 10 0xf08>;
  69         };
  70
  71         hypervisor {
  72                 compatible = "xen,xen-4.2", "xen,xen";
  73                 /* this field is going to be adjusted by the hypervisor */
  74                 reg = <0 0xb0000000 0 0x20000>;
  75                 /* this field is going to be adjusted by the hypervisor */
  76                 interrupts = <1 15 0xf08>;
  77         };
  78
  79         motherboard {
  80                 arm,v2m-memory-map = "rs1";
  81         };
  82 };