diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap1/io.c | 6 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/mach/io.h | 37 | ||||
| -rw-r--r-- | arch/arm/plat-omap/io.c | 4 |
3 files changed, 34 insertions, 13 deletions
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 3afe540149f..7030f9281ea 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -29,9 +29,9 @@ extern void omapfb_reserve_sdram(void); */ static struct map_desc omap_io_desc[] __initdata = { { - .virtual = IO_VIRT, - .pfn = __phys_to_pfn(IO_PHYS), - .length = IO_SIZE, + .virtual = OMAP1_IO_VIRT, + .pfn = __phys_to_pfn(OMAP1_IO_PHYS), + .length = OMAP1_IO_SIZE, .type = MT_DEVICE } }; diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h index 55659809478..8d32df32b0b 100644 --- a/arch/arm/plat-omap/include/mach/io.h +++ b/arch/arm/plat-omap/include/mach/io.h @@ -66,13 +66,21 @@ #define OMAP2_IO_OFFSET 0x90000000 #define OMAP2_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_IO_OFFSET) /* L3 and L4 */ -#if defined(CONFIG_ARCH_OMAP1) +/* + * ---------------------------------------------------------------------------- + * Omap1 specific IO mapping + * ---------------------------------------------------------------------------- + */ -#define IO_PHYS 0xFFFB0000 -#define IO_SIZE 0x40000 -#define IO_VIRT (IO_PHYS - OMAP1_IO_OFFSET) +#define OMAP1_IO_PHYS 0xFFFB0000 +#define OMAP1_IO_SIZE 0x40000 +#define OMAP1_IO_VIRT (OMAP1_IO_PHYS - OMAP1_IO_OFFSET) -#elif defined(CONFIG_ARCH_OMAP2) +/* + * ---------------------------------------------------------------------------- + * Omap2 specific IO mapping + * ---------------------------------------------------------------------------- + */ /* We map both L3 and L4 on OMAP2 */ #define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 */ @@ -106,7 +114,11 @@ #define DSP_MMU_24XX_VIRT 0xe2000000 #define DSP_MMU_24XX_SIZE SZ_4K -#elif defined(CONFIG_ARCH_OMAP3) +/* + * ---------------------------------------------------------------------------- + * Omap3 specific IO mapping + * ---------------------------------------------------------------------------- + */ /* We map both L3 and L4 on OMAP3 */ #define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 */ @@ -157,8 +169,12 @@ #define DSP_MMU_34XX_VIRT 0xe2000000 #define DSP_MMU_34XX_SIZE SZ_4K +/* + * ---------------------------------------------------------------------------- + * Omap4 specific IO mapping + * ---------------------------------------------------------------------------- + */ -#elif defined(CONFIG_ARCH_OMAP4) /* We map both L3 and L4 on OMAP4 */ #define L3_44XX_PHYS L3_44XX_BASE #define L3_44XX_VIRT 0xd4000000 @@ -185,7 +201,12 @@ #define OMAP44XX_GPMC_VIRT 0xe0000000 #define OMAP44XX_GPMC_SIZE SZ_1M -#endif + +/* + * ---------------------------------------------------------------------------- + * Omap specific register access + * ---------------------------------------------------------------------------- + */ #ifndef __ASSEMBLER__ diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index d491ad15f19..b6defa23e77 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -30,8 +30,8 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) { #ifdef CONFIG_ARCH_OMAP1 if (cpu_class_is_omap1()) { - if (BETWEEN(p, IO_PHYS, IO_SIZE)) - return XLATE(p, IO_PHYS, IO_VIRT); + if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE)) + return XLATE(p, OMAP1_IO_PHYS, OMAP1_IO_VIRT); } if (cpu_is_omap730()) { if (BETWEEN(p, OMAP730_DSP_BASE, OMAP730_DSP_SIZE)) |