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authorBin Meng <bmeng.cn@gmail.com>2015-05-25 14:35:06 (GMT)
committerSimon Glass <sjg@chromium.org>2015-06-04 08:39:39 (GMT)
commit05b98ec3468547057666dd685b2a1615298c24cc (patch)
treef6b4914a6cc6423e573dbf059ce8b8ae057f1659 /arch/x86/include/asm
parent5910955f3cf685c1ca4e4abd1546fc59da55239a (diff)
downloadu-boot-fsl-qoriq-05b98ec3468547057666dd685b2a1615298c24cc.tar.xz
x86: quark: Implement PIRQ routing
Intel Quark SoC has the same interrupt routing mechanism as the Queensbay platform, only the difference is that PCI devices' INTA/B/C/D are harcoded and cannot be changed freely. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/arch-quark/device.h70
-rw-r--r--arch/x86/include/asm/arch-quark/quark.h15
2 files changed, 70 insertions, 15 deletions
diff --git a/arch/x86/include/asm/arch-quark/device.h b/arch/x86/include/asm/arch-quark/device.h
index 4af3ded..7882f33 100644
--- a/arch/x86/include/asm/arch-quark/device.h
+++ b/arch/x86/include/asm/arch-quark/device.h
@@ -9,20 +9,60 @@
#include <pci.h>
-#define QUARK_HOST_BRIDGE PCI_BDF(0, 0, 0)
-#define QUARK_MMC_SDIO PCI_BDF(0, 20, 0)
-#define QUARK_UART0 PCI_BDF(0, 20, 1)
-#define QUARK_USB_DEVICE PCI_BDF(0, 20, 2)
-#define QUARK_USB_EHCI PCI_BDF(0, 20, 3)
-#define QUARK_USB_OHCI PCI_BDF(0, 20, 4)
-#define QUARK_UART1 PCI_BDF(0, 20, 5)
-#define QUARK_EMAC0 PCI_BDF(0, 20, 6)
-#define QUARK_EMAC1 PCI_BDF(0, 20, 7)
-#define QUARK_SPI0 PCI_BDF(0, 21, 0)
-#define QUARK_SPI1 PCI_BDF(0, 21, 1)
-#define QUARK_I2C_GPIO PCI_BDF(0, 21, 2)
-#define QUARK_PCIE0 PCI_BDF(0, 23, 0)
-#define QUARK_PCIE1 PCI_BDF(0, 23, 1)
-#define QUARK_LEGACY_BRIDGE PCI_BDF(0, 31, 0)
+#define QUARK_HOST_BRIDGE_DEV 0
+#define QUARK_HOST_BRIDGE_FUNC 0
+
+#define QUARK_DEV_20 20
+#define QUARK_MMC_SDIO_FUNC 0
+#define QUARK_UART0_FUNC 1
+#define QUARK_USB_DEVICE_FUNC 2
+#define QUARK_USB_EHCI_FUNC 3
+#define QUARK_USB_OHCI_FUNC 4
+#define QUARK_UART1_FUNC 5
+#define QUARK_EMAC0_FUNC 6
+#define QUARK_EMAC1_FUNC 7
+
+#define QUARK_DEV_21 21
+#define QUARK_SPI0_FUNC 0
+#define QUARK_SPI1_FUNC 1
+#define QUARK_I2C_GPIO_FUNC 2
+
+#define QUARK_DEV_23 23
+#define QUARK_PCIE0_FUNC 0
+#define QUARK_PCIE1_FUNC 1
+
+#define QUARK_LGC_BRIDGE_DEV 31
+#define QUARK_LGC_BRIDGE_FUNC 0
+
+#define QUARK_HOST_BRIDGE \
+ PCI_BDF(0, QUARK_HOST_BRIDGE_DEV, QUARK_HOST_BRIDGE_FUNC)
+#define QUARK_MMC_SDIO \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_MMC_SDIO_FUNC)
+#define QUARK_UART0 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_UART0_FUNC)
+#define QUARK_USB_DEVICE \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_USB_DEVICE_FUNC)
+#define QUARK_USB_EHCI \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_USB_EHCI_FUNC)
+#define QUARK_USB_OHCI \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_USB_OHCI_FUNC)
+#define QUARK_UART1 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_UART1_FUNC)
+#define QUARK_EMAC0 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_EMAC0_FUNC)
+#define QUARK_EMAC1 \
+ PCI_BDF(0, QUARK_DEV_20, QUARK_EMAC1_FUNC)
+#define QUARK_SPI0 \
+ PCI_BDF(0, QUARK_DEV_21, QUARK_SPI0_FUNC)
+#define QUARK_SPI1 \
+ PCI_BDF(0, QUARK_DEV_21, QUARK_SPI1_FUNC)
+#define QUARK_I2C_GPIO \
+ PCI_BDF(0, QUARK_DEV_21, QUARK_I2C_GPIO_FUNC)
+#define QUARK_PCIE0 \
+ PCI_BDF(0, QUARK_DEV_23, QUARK_PCIE0_FUNC)
+#define QUARK_PCIE1 \
+ PCI_BDF(0, QUARK_DEV_23, QUARK_PCIE1_FUNC)
+#define QUARK_LEGACY_BRIDGE \
+ PCI_BDF(0, QUARK_LGC_BRIDGE_DEV, QUARK_LGC_BRIDGE_FUNC)
#endif /* _QUARK_DEVICE_H_ */
diff --git a/arch/x86/include/asm/arch-quark/quark.h b/arch/x86/include/asm/arch-quark/quark.h
index 6dd02fd..c997928 100644
--- a/arch/x86/include/asm/arch-quark/quark.h
+++ b/arch/x86/include/asm/arch-quark/quark.h
@@ -76,4 +76,19 @@
#define LB_BC 0xd8
#define LB_RCBA 0xf0
+#ifndef __ASSEMBLY__
+
+/* Root Complex Register Block */
+struct quark_rcba {
+ u32 rctl;
+ u32 esd;
+ u32 rsvd1[3150];
+ u16 rmu_ir;
+ u16 d23_ir;
+ u16 core_ir;
+ u16 d20d21_ir;
+};
+
+#endif /* __ASSEMBLY__ */
+
#endif /* _QUARK_H_ */