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| author | John Crispin <blogic@openwrt.org> | 2015-05-23 15:25:59 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2015-05-23 15:25:59 +0000 |
| commit | 507ec959991537f25593c8f04127e1d2c610a208 (patch) | |
| tree | ac5fdcf721d7fae911559f53aaae6b447a729ad1 | |
| parent | b80601d35fde13a97f114b0883c2af27c4a5a160 (diff) | |
| download | upstream-507ec959991537f25593c8f04127e1d2c610a208.tar.gz upstream-507ec959991537f25593c8f04127e1d2c610a208.tar.bz2 upstream-507ec959991537f25593c8f04127e1d2c610a208.zip | |
lantiq: Fix initialization of the PCI IRQs when PCIe is also enabled
There are already ifx_pcie_bios_{map_irq,plat_dev_init} hooks defined in
ifxmips_pcie.c. Instead of defining a new hook we simply re-use the
existing ones (this is basically what the lantiq BSP code does).
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45718 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | target/linux/lantiq/patches-3.18/0001-MIPS-lantiq-add-pcie-driver.patch | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/target/linux/lantiq/patches-3.18/0001-MIPS-lantiq-add-pcie-driver.patch b/target/linux/lantiq/patches-3.18/0001-MIPS-lantiq-add-pcie-driver.patch index 26f262c3e4..040eb1ff25 100644 --- a/target/linux/lantiq/patches-3.18/0001-MIPS-lantiq-add-pcie-driver.patch +++ b/target/linux/lantiq/patches-3.18/0001-MIPS-lantiq-add-pcie-driver.patch @@ -174,26 +174,34 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + ifx_pcie_rc_class_early_fixup); --- a/arch/mips/pci/fixup-lantiq.c +++ b/arch/mips/pci/fixup-lantiq.c -@@ -11,11 +11,12 @@ +@@ -8,12 +8,18 @@ + + #include <linux/of_irq.h> + #include <linux/of_pci.h> ++#include "ifxmips_pci_common.h" int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL; int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL; -+int (*ltq_pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); int pcibios_plat_dev_init(struct pci_dev *dev) { ++#ifdef CONFIG_PCIE_LANTIQ ++ if (pci_find_capability(dev, PCI_CAP_ID_EXP)) ++ ifx_pcie_bios_plat_dev_init(dev); ++#endif ++ if (ltq_pci_plat_arch_init) -- return ltq_pci_plat_arch_init(dev); -+ ltq_pci_plat_arch_init(dev); + return ltq_pci_plat_arch_init(dev); - if (ltq_pci_plat_dev_init) - return ltq_pci_plat_dev_init(dev); -@@ -25,5 +26,7 @@ int pcibios_plat_dev_init(struct pci_dev +@@ -25,5 +31,10 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { -+ if (ltq_pci_map_irq) -+ return ltq_pci_map_irq(dev, slot, pin); ++#ifdef CONFIG_PCIE_LANTIQ ++ if (pci_find_capability(dev, PCI_CAP_ID_EXP)) ++ return ifx_pcie_bios_map_irq(dev, slot, pin); ++#endif ++ return of_irq_parse_and_map_pci(dev, slot, pin); } --- /dev/null @@ -249,7 +257,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +extern int ifx_pci_bios_plat_dev_init(struct pci_dev *dev); +#endif /* COFNIG_IFX_PCI */ + -+#ifdef CONFIG_IFX_PCIE ++#ifdef CONFIG_PCIE_LANTIQ +extern int ifx_pcie_bios_map_irq(IFX_PCI_CONST struct pci_dev *dev, u8 slot, u8 pin); +extern int ifx_pcie_bios_plat_dev_init(struct pci_dev *dev); +#endif @@ -258,7 +266,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + --- /dev/null +++ b/arch/mips/pci/ifxmips_pcie.c -@@ -0,0 +1,1099 @@ +@@ -0,0 +1,1092 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -1306,19 +1314,12 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + return 0; +} + -+extern int (*ltq_pci_plat_arch_init)(struct pci_dev *dev); -+extern int (*ltq_pci_map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); -+ +static int __init ifx_pcie_bios_init(void) +{ + void __iomem *io_map_base; + int pcie_port; + int startup_port; + -+ -+ ltq_pci_map_irq = ifx_pcie_bios_map_irq; -+ ltq_pci_plat_arch_init = ifx_pcie_bios_plat_dev_init; -+ + /* Enable AHB Master/ Slave */ + pcie_ahb_pmu_setup(); + |