xref: /openbmc/u-boot/arch/x86/dts/qemu-x86_q35.dts (revision ae485b54)
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/* ICH9 IRQ router has discrete PIRQ control registers */
11#undef PIRQE
12#undef PIRQF
13#undef PIRQG
14#undef PIRQH
15#define PIRQE	8
16#define PIRQF	9
17#define PIRQG	10
18#define PIRQH	11
19
20/include/ "skeleton.dtsi"
21/include/ "serial.dtsi"
22/include/ "keyboard.dtsi"
23/include/ "rtc.dtsi"
24/include/ "tsc_timer.dtsi"
25
26/ {
27	model = "QEMU x86 (Q35)";
28	compatible = "qemu,x86";
29
30	config {
31		silent_console = <0>;
32		u-boot,no-apm-finalize;
33	};
34
35	chosen {
36		stdout-path = "/serial";
37	};
38
39	cpus {
40		#address-cells = <1>;
41		#size-cells = <0>;
42		u-boot,dm-pre-reloc;
43
44		cpu@0 {
45			device_type = "cpu";
46			compatible = "cpu-qemu";
47			u-boot,dm-pre-reloc;
48			reg = <0>;
49			intel,apic-id = <0>;
50		};
51	};
52
53	tsc-timer {
54		clock-frequency = <1000000000>;
55	};
56
57	pci {
58		compatible = "pci-x86";
59		#address-cells = <3>;
60		#size-cells = <2>;
61		u-boot,dm-pre-reloc;
62		ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
63			0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
64			0x01000000 0x0 0x2000 0x2000 0 0xe000>;
65
66		pch@1f,0 {
67			reg = <0x0000f800 0 0 0 0>;
68			compatible = "intel,pch9";
69			u-boot,dm-pre-reloc;
70
71			irq-router {
72				compatible = "intel,irq-router";
73				u-boot,dm-pre-reloc;
74				intel,pirq-config = "pci";
75				intel,actl-8bit;
76				intel,actl-addr = <0x44>;
77				intel,pirq-link = <0x60 8>;
78				intel,pirq-mask = <0x0e40>;
79				intel,pirq-routing = <
80					/* e1000 NIC */
81					PCI_BDF(0, 2, 0) INTA PIRQG
82					/* ICH9 UHCI */
83					PCI_BDF(0, 29, 0) INTA PIRQA
84					PCI_BDF(0, 29, 1) INTB PIRQB
85					PCI_BDF(0, 29, 2) INTC PIRQC
86					/* ICH9 EHCI */
87					PCI_BDF(0, 29, 7) INTD PIRQD
88					/* ICH9 SATA */
89					PCI_BDF(0, 31, 2) INTA PIRQA
90				>;
91			};
92		};
93	};
94
95};
96