diff options
Diffstat (limited to 'arch/sh/drivers/pci/pci-sh7780.c')
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index fb8f14990743..5a6dab6e27d9 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -21,6 +21,13 @@ #include <asm/mmu.h> #include <asm/sizes.h> +#if defined(CONFIG_CPU_BIG_ENDIAN) +# define PCICR_ENDIANNESS SH4_PCICR_BSWP +#else +# define PCICR_ENDIANNESS 0 +#endif + + static struct resource sh7785_pci_resources[] = { { .name = "PCI IO", @@ -254,7 +261,7 @@ static int __init sh7780_pci_init(void) __raw_writel(PCIECR_ENBL, PCIECR); /* Reset */ - __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_PRST, + __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_PRST | PCICR_ENDIANNESS, chan->reg_base + SH4_PCICR); /* @@ -290,7 +297,8 @@ static int __init sh7780_pci_init(void) * Now throw it in to register initialization mode and * start the real work. */ - __raw_writel(SH4_PCICR_PREFIX, chan->reg_base + SH4_PCICR); + __raw_writel(SH4_PCICR_PREFIX | PCICR_ENDIANNESS, + chan->reg_base + SH4_PCICR); memphys = __pa(memory_start); memsize = roundup_pow_of_two(memory_end - memory_start); @@ -380,7 +388,8 @@ static int __init sh7780_pci_init(void) * Initialization mode complete, release the control register and * enable round robin mode to stop device overruns/starvation. */ - __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO, + __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO | + PCICR_ENDIANNESS, chan->reg_base + SH4_PCICR); ret = register_pci_controller(chan); |
