xref: /openbmc/u-boot/arch/x86/dts/qemu-x86_q35.dts (revision dd1033e4)
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/ "reset.dtsi"
24/include/ "rtc.dtsi"
25/include/ "tsc_timer.dtsi"
26
27/ {
28	model = "QEMU x86 (Q35)";
29	compatible = "qemu,x86";
30
31	config {
32		silent_console = <0>;
33		u-boot,no-apm-finalize;
34	};
35
36	chosen {
37		stdout-path = "/serial";
38	};
39
40	cpus {
41		#address-cells = <1>;
42		#size-cells = <0>;
43		u-boot,dm-pre-reloc;
44
45		cpu@0 {
46			device_type = "cpu";
47			compatible = "cpu-qemu";
48			u-boot,dm-pre-reloc;
49			reg = <0>;
50			intel,apic-id = <0>;
51		};
52	};
53
54	tsc-timer {
55		clock-frequency = <1000000000>;
56	};
57
58	pci {
59		compatible = "pci-x86";
60		#address-cells = <3>;
61		#size-cells = <2>;
62		u-boot,dm-pre-reloc;
63		ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
64			0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
65			0x01000000 0x0 0x2000 0x2000 0 0xe000>;
66
67		pch@1f,0 {
68			reg = <0x0000f800 0 0 0 0>;
69			compatible = "intel,pch9";
70			u-boot,dm-pre-reloc;
71
72			irq-router {
73				compatible = "intel,irq-router";
74				u-boot,dm-pre-reloc;
75				intel,pirq-config = "pci";
76				intel,actl-8bit;
77				intel,actl-addr = <0x44>;
78				intel,pirq-link = <0x60 8>;
79				intel,pirq-mask = <0x0e40>;
80				intel,pirq-routing = <
81					/* e1000 NIC */
82					PCI_BDF(0, 2, 0) INTA PIRQG
83					/* ICH9 UHCI */
84					PCI_BDF(0, 29, 0) INTA PIRQA
85					PCI_BDF(0, 29, 1) INTB PIRQB
86					PCI_BDF(0, 29, 2) INTC PIRQC
87					/* ICH9 EHCI */
88					PCI_BDF(0, 29, 7) INTD PIRQD
89					/* ICH9 SATA */
90					PCI_BDF(0, 31, 2) INTA PIRQA
91				>;
92			};
93		};
94	};
95
96};
97