X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_fat.c;h=aae993d2b9a486c7ca1bdc16c10f7c84e9c817b9;hb=d09e401b439859cf9435bfe363265b4322e93cd9;hp=a12d8fa09830be49f222fc6952cddc45814786ba;hpb=4fa7613c50069b6821ace02b11a24b46dcbbec5e;p=u-boot

diff --git a/common/cmd_fat.c b/common/cmd_fat.c
index a12d8fa098..aae993d2b9 100644
--- a/common/cmd_fat.c
+++ b/common/cmd_fat.c
@@ -13,10 +13,25 @@
 #include <s_record.h>
 #include <net.h>
 #include <ata.h>
+#include <asm/io.h>
+#include <mapmem.h>
 #include <part.h>
 #include <fat.h>
 #include <fs.h>
 
+int do_fat_size(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return do_size(cmdtp, flag, argc, argv, FS_TYPE_FAT);
+}
+
+U_BOOT_CMD(
+	fatsize,	4,	0,	do_fat_size,
+	"determine a file's size",
+	"<interface> <dev[:part]> <filename>\n"
+	"    - Find file 'filename' from 'dev' on 'interface'\n"
+	"      and determine its size."
+);
+
 int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	return do_load(cmdtp, flag, argc, argv, FS_TYPE_FAT);
@@ -26,7 +41,7 @@ int do_fat_fsload (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 U_BOOT_CMD(
 	fatload,	7,	0,	do_fat_fsload,
 	"load binary file from a dos filesystem",
-	"<interface> [<dev[:part]>]  <addr> <filename> [bytes [pos]]\n"
+	"<interface> [<dev[:part]> [<addr> [<filename> [bytes [pos]]]]]\n"
 	"    - Load binary file 'filename' from 'dev' on 'interface'\n"
 	"      to address 'addr' from dos filesystem.\n"
 	"      'pos' gives the file position to start loading from.\n"
@@ -86,13 +101,15 @@ U_BOOT_CMD(
 static int do_fat_fswrite(cmd_tbl_t *cmdtp, int flag,
 		int argc, char * const argv[])
 {
-	long size;
+	loff_t size;
+	int ret;
 	unsigned long addr;
 	unsigned long count;
 	block_dev_desc_t *dev_desc = NULL;
 	disk_partition_t info;
 	int dev = 0;
 	int part = 1;
+	void *buf;
 
 	if (argc < 5)
 		return cmd_usage(cmdtp);
@@ -111,14 +128,16 @@ 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);
-	if (size == -1) {
+	buf = map_sysmem(addr, count);
+	ret = file_fat_write(argv[4], buf, 0, count, &size);
+	unmap_sysmem(buf);
+	if (ret < 0) {
 		printf("\n** Unable to write \"%s\" from %s %d:%d **\n",
 			argv[4], argv[1], dev, part);
 		return 1;
 	}
 
-	printf("%ld bytes written\n", size);
+	printf("%llu bytes written\n", size);
 
 	return 0;
 }