On 6/3/2014 10:35 PM, Simon Glass wrote:
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.
Ah, Right. Thank for pointing that. I'll fixed in v2.
Best Regards,
Josh Wu
+ 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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