diff options
Diffstat (limited to 'arch/arm/mach-iop13xx/pci.c')
| -rw-r--r-- | arch/arm/mach-iop13xx/pci.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index 1bb905adb3dd..91f731a2957b 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -970,7 +970,6 @@ void __init iop13xx_pci_init(void) __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR); /* Setup the Min Address for PCI memory... */ - pcibios_min_io = 0; pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; /* if Linux is given control of an ATU @@ -1003,7 +1002,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) if (nr > 1) return 0; - res = kcalloc(2, sizeof(struct resource), GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); @@ -1042,17 +1041,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) << IOP13XX_ATUX_PCIXSR_FUNC_NUM; __raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR); - res[0].start = IOP13XX_PCIX_LOWER_IO_BA + IOP13XX_PCIX_IO_BUS_OFFSET; - res[0].end = IOP13XX_PCIX_UPPER_IO_BA; - res[0].name = "IQ81340 ATUX PCI I/O Space"; - res[0].flags = IORESOURCE_IO; + pci_ioremap_io(0, IOP13XX_PCIX_LOWER_IO_PA); - res[1].start = IOP13XX_PCIX_LOWER_MEM_RA; - res[1].end = IOP13XX_PCIX_UPPER_MEM_RA; - res[1].name = "IQ81340 ATUX PCI Memory Space"; - res[1].flags = IORESOURCE_MEM; + res->start = IOP13XX_PCIX_LOWER_MEM_RA; + res->end = IOP13XX_PCIX_UPPER_MEM_RA; + res->name = "IQ81340 ATUX PCI Memory Space"; + res->flags = IORESOURCE_MEM; sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET; - sys->io_offset = IOP13XX_PCIX_LOWER_IO_BA; break; case IOP13XX_INIT_ATU_ATUE: /* Note: the function number field in the PCSR is ro */ @@ -1063,17 +1058,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) __raw_writel(pcsr, IOP13XX_ATUE_PCSR); - res[0].start = IOP13XX_PCIE_LOWER_IO_BA + IOP13XX_PCIE_IO_BUS_OFFSET; - res[0].end = IOP13XX_PCIE_UPPER_IO_BA; - res[0].name = "IQ81340 ATUE PCI I/O Space"; - res[0].flags = IORESOURCE_IO; + pci_ioremap_io(SZ_64K, IOP13XX_PCIE_LOWER_IO_PA); - res[1].start = IOP13XX_PCIE_LOWER_MEM_RA; - res[1].end = IOP13XX_PCIE_UPPER_MEM_RA; - res[1].name = "IQ81340 ATUE PCI Memory Space"; - res[1].flags = IORESOURCE_MEM; + res->start = IOP13XX_PCIE_LOWER_MEM_RA; + res->end = IOP13XX_PCIE_UPPER_MEM_RA; + res->name = "IQ81340 ATUE PCI Memory Space"; + res->flags = IORESOURCE_MEM; sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET; - sys->io_offset = IOP13XX_PCIE_LOWER_IO_BA; sys->map_irq = iop13xx_pcie_map_irq; break; default: @@ -1081,11 +1072,9 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) return 0; } - request_resource(&ioport_resource, &res[0]); - request_resource(&iomem_resource, &res[1]); + request_resource(&iomem_resource, res); - pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); - pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, res, sys->mem_offset); return 1; } |