diff options
Diffstat (limited to 'arch/x86/dts/qemu-x86_q35.dts')
| -rw-r--r-- | arch/x86/dts/qemu-x86_q35.dts | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/x86/dts/qemu-x86_q35.dts b/arch/x86/dts/qemu-x86_q35.dts new file mode 100644 index 0000000000..c259f2a3d2 --- /dev/null +++ b/arch/x86/dts/qemu-x86_q35.dts @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; + +#include <dt-bindings/interrupt-router/intel-irq.h> + +/* ICH9 IRQ router has discrete PIRQ control registers */ +#undef PIRQE +#undef PIRQF +#undef PIRQG +#undef PIRQH +#define PIRQE 8 +#define PIRQF 9 +#define PIRQG 10 +#define PIRQH 11 + +/include/ "skeleton.dtsi" +/include/ "serial.dtsi" + +/ { + model = "QEMU x86 (Q35)"; + compatible = "qemu,x86"; + + config { + silent_console = <0>; + u-boot,no-apm-finalize; + }; + + chosen { + stdout-path = "/serial"; + }; + + 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>; + + irq-router@1f,0 { + reg = <0x0000f800 0 0 0 0>; + compatible = "intel,irq-router"; + intel,pirq-config = "pci"; + intel,pirq-link = <0x60 8>; + intel,pirq-mask = <0x0e40>; + intel,pirq-routing = < + /* e1000 NIC */ + PCI_BDF(0, 2, 0) INTA PIRQG + /* ICH9 UHCI */ + PCI_BDF(0, 29, 0) INTA PIRQA + PCI_BDF(0, 29, 1) INTB PIRQB + PCI_BDF(0, 29, 2) INTC PIRQC + /* ICH9 EHCI */ + PCI_BDF(0, 29, 7) INTD PIRQD + /* ICH9 SATA */ + PCI_BDF(0, 31, 2) INTA PIRQA + >; + }; + }; + +}; |