arch/x86/dts/qemu-x86_i440fx.dts

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/interrupt-router/intel-irq.h>
   9
  10 /include/ "skeleton.dtsi"
  11 /include/ "serial.dtsi"
  12 /include/ "keyboard.dtsi"
  13 /include/ "rtc.dtsi"
  14 /include/ "tsc_timer.dtsi"
  15
  16 / {
  17         model = "QEMU x86 (I440FX)";
  18         compatible = "qemu,x86";
  19
  20         config {
  21                 silent_console = <0>;
  22         };
  23
  24         chosen {
  25                 stdout-path = "/serial";
  26         };
  27
  28         cpus {
  29                 #address-cells = <1>;
  30                 #size-cells = <0>;
  31                 u-boot,dm-pre-reloc;
  32
  33                 cpu@0 {
  34                         device_type = "cpu";
  35                         compatible = "cpu-qemu";
  36                         u-boot,dm-pre-reloc;
  37                         reg = <0>;
  38                         intel,apic-id = <0>;
  39                 };
  40         };
  41
  42         tsc-timer {
  43                 clock-frequency = <1000000000>;
  44         };
  45
  46         pci {
  47                 compatible = "pci-x86";
  48                 #address-cells = <3>;
  49                 #size-cells = <2>;
  50                 u-boot,dm-pre-reloc;
  51                 ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
  52                         0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
  53                         0x01000000 0x0 0x2000 0x2000 0 0xe000>;
  54
  55                 pch@1,0 {
  56                         reg = <0x00000800 0 0 0 0>;
  57                         compatible = "intel,pch7";
  58                         u-boot,dm-pre-reloc;
  59
  60                         irq-router {
  61                                 compatible = "intel,irq-router";
  62                                 u-boot,dm-pre-reloc;
  63                                 intel,pirq-config = "pci";
  64                                 intel,pirq-link = <0x60 4>;
  65                                 intel,pirq-mask = <0x0e40>;
  66                                 intel,pirq-routing = <
  67                                         /* PIIX UHCI */
  68                                         PCI_BDF(0, 1, 2) INTD PIRQD
  69                                         /* e1000 NIC */
  70                                         PCI_BDF(0, 3, 0) INTA PIRQC
  71                                 >;
  72                         };
  73                 };
  74         };
  75
  76 };