diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sandbox/cpu/cpu.c | 5 | ||||
| -rw-r--r-- | arch/sandbox/include/asm/io.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c index b2788d5d53..dd8d495e3f 100644 --- a/arch/sandbox/cpu/cpu.c +++ b/arch/sandbox/cpu/cpu.c @@ -57,6 +57,11 @@ void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) return (void *)(gd->arch.ram_buf + paddr); } +phys_addr_t map_to_sysmem(void *ptr) +{ + return (u8 *)ptr - gd->arch.ram_buf; +} + void flush_dcache_range(unsigned long start, unsigned long stop) { } diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h index d8c02364d9..54051a3bbb 100644 --- a/arch/sandbox/include/asm/io.h +++ b/arch/sandbox/include/asm/io.h @@ -49,3 +49,6 @@ static inline void *map_sysmem(phys_addr_t paddr, unsigned long len) static inline void unmap_sysmem(const void *vaddr) { } + +/* Map from a pointer to our RAM buffer */ +phys_addr_t map_to_sysmem(void *ptr); |