mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-04 02:20:25 +00:00
5c564226fc
Support QEMU PIRQ routing via device tree on both i440fx and q35 platforms. With this commit, Linux booting on QEMU from U-Boot has working ATA/SATA, USB and ethernet. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
50 lines
945 B
Text
50 lines
945 B
Text
/*
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* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/dts-v1/;
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#include <dt-bindings/interrupt-router/intel-irq.h>
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/include/ "skeleton.dtsi"
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/include/ "serial.dtsi"
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/ {
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model = "QEMU x86 (I440FX)";
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compatible = "qemu,x86";
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config {
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silent_console = <0>;
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};
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chosen {
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stdout-path = "/serial";
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};
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pci {
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compatible = "pci-x86";
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#address-cells = <3>;
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#size-cells = <2>;
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u-boot,dm-pre-reloc;
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ranges = <0x02000000 0x0 0xc0000000 0xc0000000 0 0x10000000
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0x42000000 0x0 0xd0000000 0xd0000000 0 0x10000000
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0x01000000 0x0 0x2000 0x2000 0 0xe000>;
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irq-router@1,0 {
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reg = <0x00000800 0 0 0 0>;
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compatible = "intel,irq-router";
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intel,pirq-config = "pci";
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intel,pirq-link = <0x60 4>;
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intel,pirq-mask = <0x0e40>;
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intel,pirq-routing = <
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/* PIIX UHCI */
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PCI_BDF(0, 1, 2) INTD PIRQD
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/* e1000 NIC */
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PCI_BDF(0, 3, 0) INTA PIRQC
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>;
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};
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};
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};
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