summaryrefslogtreecommitdiff
path: root/arch/x86/dts/qemu-x86_i440fx.dts
blob: 2e5210d4ee6bf46601f3f5260ae8117a801e456e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
 */

/dts-v1/;

#include <dt-bindings/interrupt-router/intel-irq.h>

/include/ "skeleton.dtsi"
/include/ "serial.dtsi"
/include/ "keyboard.dtsi"
/include/ "reset.dtsi"
/include/ "rtc.dtsi"
/include/ "tsc_timer.dtsi"

/ {
	model = "QEMU x86 (I440FX)";
	compatible = "qemu,x86";

	config {
		silent_console = <0>;
	};

	chosen {
		stdout-path = "/serial";
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		u-boot,dm-pre-reloc;

		cpu@0 {
			device_type = "cpu";
			compatible = "cpu-qemu";
			u-boot,dm-pre-reloc;
			reg = <0>;
			intel,apic-id = <0>;
		};
	};

	tsc-timer {
		clock-frequency = <1000000000>;
	};

	pci {
		compatible = "pci-x86";
		#address-cells = <3>;
		#size-cells = <2>;
		u-boot,dm-pre-reloc;
		ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
			0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
			0x01000000 0x0 0x2000 0x2000 0 0xe000>;

		pch@1,0 {
			reg = <0x00000800 0 0 0 0>;
			compatible = "intel,pch7";
			u-boot,dm-pre-reloc;

			irq-router {
				compatible = "intel,irq-router";
				u-boot,dm-pre-reloc;
				intel,pirq-config = "pci";
				intel,pirq-link = <0x60 4>;
				intel,pirq-mask = <0x0e40>;
				intel,pirq-routing = <
					/* PIIX UHCI */
					PCI_BDF(0, 1, 2) INTD PIRQD
					/* e1000 NIC */
					PCI_BDF(0, 3, 0) INTA PIRQC
				>;
			};
		};
	};

};