diff options
Diffstat (limited to 'arch/arm/mach-footbridge')
| -rw-r--r-- | arch/arm/mach-footbridge/common.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-footbridge/dc21285.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/debug-macro.S | 3 | ||||
| -rw-r--r-- | arch/arm/mach-footbridge/include/mach/io.h | 12 |
4 files changed, 13 insertions, 30 deletions
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 3e6aaa6361da..a42b369bc439 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -15,7 +15,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/spinlock.h> - + #include <asm/pgtable.h> #include <asm/page.h> #include <asm/irq.h> @@ -26,6 +26,7 @@ #include <asm/mach/irq.h> #include <asm/mach/map.h> +#include <asm/mach/pci.h> #include "common.h" @@ -175,11 +176,6 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = { .pfn = __phys_to_pfn(DC21285_PCI_IACK), .length = PCIIACK_SIZE, .type = MT_DEVICE, - }, { - .virtual = PCIO_BASE, - .pfn = __phys_to_pfn(DC21285_PCI_IO), - .length = PCIO_SIZE, - .type = MT_DEVICE, }, #endif }; @@ -196,8 +192,10 @@ void __init footbridge_map_io(void) * Now, work out what we've got to map in addition on this * platform. */ - if (footbridge_cfn_mode()) + if (footbridge_cfn_mode()) { iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc)); + pci_map_io_early(__phys_to_pfn(DC21285_PCI_IO)); + } } void footbridge_restart(char mode, const char *cmd) diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index 9d62e3381024..a7cd2cf5e08d 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -276,8 +276,8 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys) sys->mem_offset = DC21285_PCI_MEM; - pci_add_resource_offset(&sys->resources, - &ioport_resource, sys->io_offset); + pci_ioremap_io(0, DC21285_PCI_IO); + pci_add_resource_offset(&sys->resources, &res[0], sys->mem_offset); pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); @@ -298,7 +298,7 @@ void __init dc21285_preinit(void) mem_size = (unsigned int)high_memory - PAGE_OFFSET; for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1) if (mem_mask >= mem_size) - break; + break; /* * These registers need to be set up whether we're the @@ -350,14 +350,6 @@ void __init dc21285_preinit(void) "PCI data parity", NULL); if (cfn_mode) { - static struct resource csrio; - - csrio.flags = IORESOURCE_IO; - csrio.name = "Footbridge"; - - allocate_resource(&ioport_resource, &csrio, 128, - 0xff00, 0xffff, 128, NULL, NULL); - /* * Map our SDRAM at a known address in PCI space, just in case * the firmware had other ideas. Using a nonzero base is @@ -365,7 +357,7 @@ void __init dc21285_preinit(void) * in the range 0x000a0000 to 0x000c0000. (eg, S3 cards). */ *CSR_PCICSRBASE = 0xf4000000; - *CSR_PCICSRIOBASE = csrio.start; + *CSR_PCICSRIOBASE = 0; *CSR_PCISDRAMBASE = __virt_to_bus(PAGE_OFFSET); *CSR_PCIROMBASE = 0; *CSR_PCICMD = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index e5acde25ffc5..c169f0c99b2a 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -17,7 +17,8 @@ /* For NetWinder debugging */ .macro addruart, rp, rv, tmp mov \rp, #0x000003f8 - orr \rv, \rp, #0xff000000 @ virtual + orr \rv, \rp, #0xfe000000 @ virtual + orr \rv, \rv, #0x00e00000 @ virtual orr \rp, \rp, #0x7c000000 @ physical .endm diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h index aba531eebbc6..aba46388cc0c 100644 --- a/arch/arm/mach-footbridge/include/mach/io.h +++ b/arch/arm/mach-footbridge/include/mach/io.h @@ -14,18 +14,10 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#ifdef CONFIG_MMU -#define MMU_IO(a, b) (a) -#else -#define MMU_IO(a, b) (b) -#endif - -#define PCIO_SIZE 0x00100000 -#define PCIO_BASE MMU_IO(0xff000000, 0x7c000000) - /* - * Translation of various region addresses to virtual addresses + * Translation of various i/o addresses to host addresses for !CONFIG_MMU */ +#define PCIO_BASE 0x7c000000 #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) #endif |