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authorSimon Glass <sjg@chromium.org>2015-08-13 10:36:16 -0600
committerSimon Glass <sjg@chromium.org>2015-08-14 09:50:14 -0600
commitef910819c5a020e96c444d1e73eac917d394456b (patch)
tree9fe734d37d6163d02675f9670059ea5251db0fa9
parent28a85365f8a3d51a380ee7d4520432edf70985db (diff)
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x86: minnowmax: Define and enable interrupt setup
Set up interrupts correctly so that Linux can use all devices. Use savedefconfig to regenerate the defconfig file. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
-rw-r--r--arch/x86/dts/minnowmax.dts69
-rw-r--r--configs/minnowmax_defconfig3
-rw-r--r--include/configs/minnowmax.h1
3 files changed, 69 insertions, 4 deletions
diff --git a/arch/x86/dts/minnowmax.dts b/arch/x86/dts/minnowmax.dts
index d0c0fe6..daac24e 100644
--- a/arch/x86/dts/minnowmax.dts
+++ b/arch/x86/dts/minnowmax.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"
@@ -117,9 +118,71 @@
#address-cells = <3>;
#size-cells = <2>;
u-boot,dm-pre-reloc;
- ranges = <0x02000000 0x0 0xd0000000 0xd0000000 0 0x10000000
- 0x42000000 0x0 0xc0000000 0xc0000000 0 0x10000000
- 0x01000000 0x0 0x2000 0x2000 0 0xe000>;
+ 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
+ >;
+ };
};
fsp {
diff --git a/configs/minnowmax_defconfig b/configs/minnowmax_defconfig
index 578fcce..f3cf91b 100644
--- a/configs/minnowmax_defconfig
+++ b/configs/minnowmax_defconfig
@@ -5,7 +5,8 @@ CONFIG_TARGET_MINNOWMAX=y
CONFIG_HAVE_INTEL_ME=y
CONFIG_SMP=y
CONFIG_HAVE_VGA_BIOS=y
-CONFIG_GENERATE_SFI_TABLE=y
+CONFIG_GENERATE_PIRQ_TABLE=y
+CONFIG_GENERATE_MP_TABLE=y
CONFIG_CMD_CPU=y
# CONFIG_CMD_IMLS is not set
# CONFIG_CMD_FLASH is not set
diff --git a/include/configs/minnowmax.h b/include/configs/minnowmax.h
index 64fa676..aeb04b9 100644
--- a/include/configs/minnowmax.h
+++ b/include/configs/minnowmax.h
@@ -15,6 +15,7 @@
#define CONFIG_SYS_MONITOR_LEN (1 << 20)
#define CONFIG_ARCH_EARLY_INIT_R
+#define CONFIG_ARCH_MISC_INIT
#define CONFIG_SMSC_LPC47M