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authorwdenk <wdenk>2004-04-18 19:43:36 +0000
committerwdenk <wdenk>2004-04-18 19:43:36 +0000
commit998eaaecd46ee5f00550e30e606cb5556e0b9345 (patch)
tree3b9784427a7c1ffd08d8b912d81c78681943b82c /common/cmd_nand.c
parent6e5923851ec5c11a36136abc77160d834537c4dd (diff)
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* Configure PPChameleon board to use redundand environment in flash
* Configure PPChameleon board to use JFFS2 NAND support. * Added support for JFFS2 filesystem (read-only) on top of NAND flash
Diffstat (limited to 'common/cmd_nand.c')
-rw-r--r--common/cmd_nand.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index c2e67ab..4b693a9 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -232,7 +232,7 @@ int do_nand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
&total, (u_char*)addr);
printf (" %d bytes %s: %s\n", total,
- (cmd & NANDRW_READ) ? "read" : "write",
+ (cmd & NANDRW_READ) ? "read" : "written",
ret ? "ERROR" : "OK");
return ret;
@@ -1669,4 +1669,17 @@ static int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc)
}
#endif
+
+#ifdef CONFIG_JFFS2_NAND
+
+int read_jffs2_nand(size_t start, size_t len,
+ size_t * retlen, u_char * buf, int nanddev)
+{
+ return nand_rw(nand_dev_desc + nanddev, NANDRW_READ | NANDRW_JFFS2,
+ start, len, retlen, buf);
+}
+
+#endif /* CONFIG_JFFS2_NAND */
+
+
#endif /* (CONFIG_COMMANDS & CFG_CMD_NAND) */