diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/cpu/baytrail/valleyview.c | 8 | ||||
| -rw-r--r-- | arch/x86/dts/bayleybay.dts | 63 |
2 files changed, 71 insertions, 0 deletions
diff --git a/arch/x86/cpu/baytrail/valleyview.c b/arch/x86/cpu/baytrail/valleyview.c index 9915da5bd7..d8d2b8d418 100644 --- a/arch/x86/cpu/baytrail/valleyview.c +++ b/arch/x86/cpu/baytrail/valleyview.c @@ -7,6 +7,7 @@ #include <common.h> #include <mmc.h> #include <pci_ids.h> +#include <asm/irq.h> #include <asm/post.h> static struct pci_device_id mmc_supported[] = { @@ -35,3 +36,10 @@ int arch_cpu_init(void) return 0; } + +int arch_misc_init(void) +{ + pirq_init(); + + return 0; +} diff --git a/arch/x86/dts/bayleybay.dts b/arch/x86/dts/bayleybay.dts index cbbdee2730..9f8fa70f96 100644 --- a/arch/x86/dts/bayleybay.dts +++ b/arch/x86/dts/bayleybay.dts @@ -7,6 +7,7 @@ /dts-v1/; #include <dt-bindings/gpio/x86-gpio.h> +#include <dt-bindings/interrupt-router/intel-irq.h> /include/ "skeleton.dtsi" /include/ "serial.dtsi" @@ -123,6 +124,68 @@ ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000 0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000 0x01000000 0x0 0x2000 0x2000 0 0xe000>; + + irq-router@1f,0 { + reg = <0x0000f800 0 0 0 0>; + compatible = "intel,irq-router"; + intel,pirq-config = "ibase"; + intel,ibase-offset = <0x50>; + intel,pirq-link = <8 8>; + intel,pirq-mask = <0xdee0>; + intel,pirq-routing = < + /* BayTrail PCI devices */ + PCI_BDF(0, 2, 0) INTA PIRQA + PCI_BDF(0, 3, 0) INTA PIRQA + PCI_BDF(0, 16, 0) INTA PIRQA + PCI_BDF(0, 17, 0) INTA PIRQA + PCI_BDF(0, 18, 0) INTA PIRQA + PCI_BDF(0, 19, 0) INTA PIRQA + PCI_BDF(0, 20, 0) INTA PIRQA + PCI_BDF(0, 21, 0) INTA PIRQA + PCI_BDF(0, 22, 0) INTA PIRQA + PCI_BDF(0, 23, 0) INTA PIRQA + PCI_BDF(0, 24, 0) INTA PIRQA + PCI_BDF(0, 24, 1) INTC PIRQC + PCI_BDF(0, 24, 2) INTD PIRQD + PCI_BDF(0, 24, 3) INTB PIRQB + PCI_BDF(0, 24, 4) INTA PIRQA + PCI_BDF(0, 24, 5) INTC PIRQC + PCI_BDF(0, 24, 6) INTD PIRQD + PCI_BDF(0, 24, 7) INTB PIRQB + PCI_BDF(0, 26, 0) INTA PIRQA + PCI_BDF(0, 27, 0) INTA PIRQA + PCI_BDF(0, 28, 0) INTA PIRQA + PCI_BDF(0, 28, 1) INTB PIRQB + PCI_BDF(0, 28, 2) INTC PIRQC + PCI_BDF(0, 28, 3) INTD PIRQD + PCI_BDF(0, 29, 0) INTA PIRQA + PCI_BDF(0, 30, 0) INTA PIRQA + PCI_BDF(0, 30, 1) INTD PIRQD + PCI_BDF(0, 30, 2) INTB PIRQB + PCI_BDF(0, 30, 3) INTC PIRQC + PCI_BDF(0, 30, 4) INTD PIRQD + PCI_BDF(0, 30, 5) INTB PIRQB + PCI_BDF(0, 31, 3) INTB PIRQB + + /* PCIe root ports downstream interrupts */ + PCI_BDF(1, 0, 0) INTA PIRQA + PCI_BDF(1, 0, 0) INTB PIRQB + PCI_BDF(1, 0, 0) INTC PIRQC + PCI_BDF(1, 0, 0) INTD PIRQD + PCI_BDF(2, 0, 0) INTA PIRQB + PCI_BDF(2, 0, 0) INTB PIRQC + PCI_BDF(2, 0, 0) INTC PIRQD + PCI_BDF(2, 0, 0) INTD PIRQA + PCI_BDF(3, 0, 0) INTA PIRQC + PCI_BDF(3, 0, 0) INTB PIRQD + PCI_BDF(3, 0, 0) INTC PIRQA + PCI_BDF(3, 0, 0) INTD PIRQB + PCI_BDF(4, 0, 0) INTA PIRQD + PCI_BDF(4, 0, 0) INTB PIRQA + PCI_BDF(4, 0, 0) INTC PIRQB + PCI_BDF(4, 0, 0) INTD PIRQC + >; + }; }; microcode { |