diff options
Diffstat (limited to 'arch/mips/include/asm/mach-generic/spaces.h')
| -rw-r--r-- | arch/mips/include/asm/mach-generic/spaces.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h index afc96ecb9004..952b0fdfda0e 100644 --- a/arch/mips/include/asm/mach-generic/spaces.h +++ b/arch/mips/include/asm/mach-generic/spaces.h @@ -12,6 +12,8 @@ #include <linux/const.h> +#include <asm/mipsregs.h> + /* * This gives the physical RAM offset. */ @@ -52,11 +54,7 @@ #ifdef CONFIG_64BIT #ifndef CAC_BASE -#ifdef CONFIG_DMA_NONCOHERENT -#define CAC_BASE _AC(0x9800000000000000, UL) -#else -#define CAC_BASE _AC(0xa800000000000000, UL) -#endif +#define CAC_BASE PHYS_TO_XKPHYS(read_c0_config() & CONF_CM_CMASK, 0) #endif #ifndef IO_BASE |