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| author | Wu, Josh <Josh.wu@atmel.com> | 2014-06-04 11:01:24 +0800 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-06-05 17:01:59 -0400 |
| commit | 31e997f9212be04e7bbe9c05785d72c4931dcfd4 (patch) | |
| tree | 57ef21bbed0214ef73d6c37d2938e1573bc3088d /common | |
| parent | 97cb4e5450074ec82adeed98af68aede4a30a590 (diff) | |
| download | blackbird-obmc-uboot-31e997f9212be04e7bbe9c05785d72c4931dcfd4.tar.gz blackbird-obmc-uboot-31e997f9212be04e7bbe9c05785d72c4931dcfd4.zip | |
fs: fatwrite: use map_sysmem before use file_fat_write
When the map_sysmem, then the fatwrite command can support sandbox.
Following command will show how to use it:
=> sb bind 0 sd.img
=> fatls host 0
=> fatwrite host 0 $memaddr filename $filesize
Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_fat.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/common/cmd_fat.c b/common/cmd_fat.c index a12d8fa098..fbe33466fc 100644 --- a/common/cmd_fat.c +++ b/common/cmd_fat.c @@ -13,6 +13,7 @@ #include <s_record.h> #include <net.h> #include <ata.h> +#include <asm/io.h> #include <part.h> #include <fat.h> #include <fs.h> @@ -93,6 +94,7 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag, disk_partition_t info; int dev = 0; int part = 1; + void *buf; if (argc < 5) return cmd_usage(cmdtp); @@ -111,7 +113,9 @@ static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag, addr = simple_strtoul(argv[3], NULL, 16); count = simple_strtoul(argv[5], NULL, 16); - size = file_fat_write(argv[4], (void *)addr, count); + buf = map_sysmem(addr, count); + size = file_fat_write(argv[4], buf, count); + unmap_sysmem(buf); if (size == -1) { printf("\n** Unable to write \"%s\" from %s %d:%d **\n", argv[4], argv[1], dev, part); |
