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Diffstat (limited to 'fs/fat/fat.c')
-rw-r--r--[-rwxr-xr-x]fs/fat/fat.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 21a00b8..c068a84 100755..100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -31,7 +31,7 @@
#include <asm/byteorder.h>
#include <part.h>
-#if (CONFIG_COMMANDS & CFG_CMD_FAT)
+#if defined(CONFIG_CMD_FAT)
/*
* Convert a string to lowercase.
@@ -85,10 +85,16 @@ fat_register_device(block_dev_desc_t *dev_desc, int part_no)
/* no signature found */
return -1;
}
-#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || \
- (CONFIG_COMMANDS & CFG_CMD_SCSI) || \
- (CONFIG_COMMANDS & CFG_CMD_USB) || \
- (defined(CONFIG_MMC)) || \
+ if(!strncmp((char *)&buffer[DOS_FS_TYPE_OFFSET],"FAT",3)) {
+ /* ok, we assume we are on a PBR only */
+ cur_part = 1;
+ part_offset=0;
+ }
+ else {
+#if (defined(CONFIG_CMD_IDE) || \
+ defined(CONFIG_CMD_SCSI) || \
+ defined(CONFIG_CMD_USB) || \
+ (defined(CONFIG_MMC) && defined(CONFIG_LPC2292)) || \
defined(CONFIG_SYSTEMACE) )
/* First we assume, there is a MBR */
if (!get_partition_info (dev_desc, part_no, &info)) {
@@ -979,8 +985,10 @@ file_fat_detectfs(void)
printf("No current device\n");
return 1;
}
-#if (CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI) || \
- (CONFIG_COMMANDS & CFG_CMD_USB) || (CONFIG_MMC)
+#if defined(CONFIG_CMD_IDE) || \
+ defined(CONFIG_CMD_SCSI) || \
+ defined(CONFIG_CMD_USB) || \
+ (CONFIG_MMC)
printf("Interface: ");
switch(cur_dev->if_type) {
case IF_TYPE_IDE : printf("IDE"); break;
@@ -1021,4 +1029,4 @@ file_fat_read(const char *filename, void *buffer, unsigned long maxsize)
return do_fat_read(filename, buffer, maxsize, LS_NO);
}
-#endif /* #if (CONFIG_COMMANDS & CFG_CMD_FAT) */
+#endif