diff options
Diffstat (limited to 'arch/arm/mach-realview/include/mach/memory.h')
| -rw-r--r-- | arch/arm/mach-realview/include/mach/memory.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h index 0e673483a141..554b79bd3e6b 100644 --- a/arch/arm/mach-realview/include/mach/memory.h +++ b/arch/arm/mach-realview/include/mach/memory.h @@ -23,7 +23,11 @@ /* * Physical DRAM offset. */ +#ifdef CONFIG_REALVIEW_HIGH_PHYS_OFFSET +#define PHYS_OFFSET UL(0x70000000) +#else #define PHYS_OFFSET UL(0x00000000) +#endif /* * Virtual view <-> DMA view memory address translations @@ -32,7 +36,7 @@ * bus_to_virt: Used to convert an address for DMA operations * to an address that the kernel can use. */ -#define __virt_to_bus(x) ((x) - PAGE_OFFSET) -#define __bus_to_virt(x) ((x) + PAGE_OFFSET) +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) #endif |