Hi Josh,
On 3 June 2014 03:52, Josh Wu <josh...@atmel.com> wrote:
> 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...@atmel.com>
> ---
> common/cmd_fat.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/common/cmd_fat.c b/common/cmd_fat.c
> index a12d8fa..21a2145 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((void *)addr, count);
Thanks for the patch.
You should remove the cast here - map_sysmem()'s first parameter is a
U-Boot address as a ulong.
> + 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);
> --
> 1.7.9.5
>
Regards,
Simon
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