diff options
| author | Simon Glass <sjg@chromium.org> | 2011-10-25 13:51:09 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-11-03 22:35:01 +0100 |
| commit | 355a835747c6f7c5071ead295a7dfc489c73cb03 (patch) | |
| tree | 5101c108c0151896dab797f7caa9b498bf0df8c2 /common/cmd_mem.c | |
| parent | b5728756e8af5633cbda4a1ba08aa244d60e60b5 (diff) | |
| download | u-boot-imx-355a835747c6f7c5071ead295a7dfc489c73cb03.zip u-boot-imx-355a835747c6f7c5071ead295a7dfc489c73cb03.tar.gz u-boot-imx-355a835747c6f7c5071ead295a7dfc489c73cb03.tar.bz2 | |
sandbox: Change md command to use map_physmem
Sandbox wants to support commands which use memory. The map_physmen()
call provides this feature, so should be used more consistently in
U-Boot.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Tested-by: Matthias Weisser <weisserm@arcor.de>
Diffstat (limited to 'common/cmd_mem.c')
| -rw-r--r-- | common/cmd_mem.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/common/cmd_mem.c b/common/cmd_mem.c index 28476d7..461ee19 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -33,6 +33,7 @@ #include <dataflash.h> #endif #include <watchdog.h> +#include <asm/io.h> #ifdef CMD_MEM_DEBUG #define PRINTF(fmt,args...) printf (fmt ,##args) @@ -141,9 +142,13 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) # endif { + ulong bytes = size * length; + void *buf = map_physmem(addr, bytes, MAP_WRBACK); + /* Print the lines. */ - print_buffer(addr, (void*)addr, size, length, DISP_LINE_LEN/size); - addr += size*length; + print_buffer(addr, buf, size, length, DISP_LINE_LEN / size); + addr += bytes; + unmap_physmem(buf, bytes); } #endif |