diff options
Diffstat (limited to 'arch/nios2')
| -rw-r--r-- | arch/nios2/include/asm/io.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h index d0adf08cd6..e7da35b0c9 100644 --- a/arch/nios2/include/asm/io.h +++ b/arch/nios2/include/asm/io.h @@ -39,7 +39,11 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags) static inline phys_addr_t virt_to_phys(void * vaddr) { - return (phys_addr_t)(vaddr); + DECLARE_GLOBAL_DATA_PTR; + if (gd->arch.has_mmu) + return (phys_addr_t)vaddr & 0x1fffffff; + else + return (phys_addr_t)vaddr & 0x7fffffff; } static inline void *ioremap(unsigned long physaddr, unsigned long size) |
