arch/x86/dts/qemu-x86_i440fx.dts

   1 /*
   2  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8
   9 #include <dt-bindings/interrupt-router/intel-irq.h>
  10
  11 /include/ "skeleton.dtsi"
  12 /include/ "serial.dtsi"
  13 /include/ "keyboard.dtsi"
  14 /include/ "rtc.dtsi"
  15 /include/ "tsc_timer.dtsi"
  16
  17 / {
  18         model = "QEMU x86 (I440FX)";
  19         compatible = "qemu,x86";
  20
  21         config {
  22                 silent_console = <0>;
  23         };
  24
  25         chosen {
  26                 stdout-path = "/serial";
  27         };
  28
  29         cpus {
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32
  33                 cpu@0 {
  34                         device_type = "cpu";
  35                         compatible = "cpu-qemu";
  36                         reg = <0>;
  37                         intel,apic-id = <0>;
  38                 };
  39
  40                 cpu@1 {
  41                         device_type = "cpu";
  42                         compatible = "cpu-qemu";
  43                         reg = <1>;
  44                         intel,apic-id = <1>;
  45                 };
  46         };
  47
  48         tsc-timer {
  49                 clock-frequency = <1000000000>;
  50         };
  51
  52         pci {
  53                 compatible = "pci-x86";
  54                 #address-cells = <3>;
  55                 #size-cells = <2>;
  56                 u-boot,dm-pre-reloc;
  57                 ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
  58                         0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
  59                         0x01000000 0x0 0x2000 0x2000 0 0xe000>;
  60
  61                 irq-router@1,0 {
  62                         reg = <0x00000800 0 0 0 0>;
  63                         compatible = "intel,irq-router";
  64                         intel,pirq-config = "pci";
  65                         intel,pirq-link = <0x60 4>;
  66                         intel,pirq-mask = <0x0e40>;
  67                         intel,pirq-routing = <
  68                                 /* PIIX UHCI */
  69                                 PCI_BDF(0, 1, 2) INTD PIRQD
  70                                 /* e1000 NIC */
  71                                 PCI_BDF(0, 3, 0) INTA PIRQC
  72                         >;
  73                 };
  74         };
  75
  76 };