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authorKumar Gala <galak@kernel.crashing.org>2006-04-20 12:25:10 -0500
committerKumar Gala <galak@kernel.crashing.org>2006-04-20 12:25:10 -0500
commitb86d7622b33892b1dafe761a7a9eaeeab9f3816b (patch)
tree56b1b6fc978166abce4afa8e9dee0af94bfc3cd6 /drivers/nand_legacy/nand_legacy.c
parentf8edca2e9a128f526b1fe6f997f7adb852cf5b3c (diff)
parent56a4a63c106cc317fc0fe42686a99416fc469f5b (diff)
Merge branch 'master' of rsync://rsync.denx.de/git/u-boot
Diffstat (limited to 'drivers/nand_legacy/nand_legacy.c')
-rw-r--r--drivers/nand_legacy/nand_legacy.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/nand_legacy/nand_legacy.c b/drivers/nand_legacy/nand_legacy.c
index 3989ca2a2d..458046d41c 100644
--- a/drivers/nand_legacy/nand_legacy.c
+++ b/drivers/nand_legacy/nand_legacy.c
@@ -10,11 +10,6 @@
*/
#include <common.h>
-
-#ifndef CFG_NAND_LEGACY
-#error CFG_NAND_LEGACY not defined in a file using the legacy NAND support!
-#endif
-
#include <command.h>
#include <malloc.h>
#include <asm/io.h>
@@ -27,7 +22,7 @@
# define SHOW_BOOT_PROGRESS(arg)
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+#if (CONFIG_COMMANDS & CFG_CMD_NAND) && defined(CFG_NAND_LEGACY)
#include <linux/mtd/nand_legacy.h>
#include <linux/mtd/nand_ids.h>
@@ -1612,4 +1607,13 @@ static int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc)
#endif
-#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */
+#ifdef CONFIG_JFFS2_NAND
+int read_jffs2_nand(size_t start, size_t len,
+ size_t * retlen, u_char * buf, int nanddev)
+{
+ return nand_legacy_rw(nand_dev_desc + nanddev, NANDRW_READ | NANDRW_JFFS2,
+ start, len, retlen, buf);
+}
+#endif /* CONFIG_JFFS2_NAND */
+
+#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) && defined(CFG_NAND_LEGACY) */