[PATCH] mtd: increase max page/OOB size to support 16K pagesize NAND

Caizhiyong
2013-12-13T05:06:44Z

From: Cai Zhiyong <caizhiyong@huawei.com>
Date: Fri, 13 Dec 2013 12:52:46 +0800
Subject: [PATCH] mtd: increase max page/OOB size to support 16K pagesize NAND.

The Toshiba's TC58TEG5DCJTA pagesize is 16K, oob size is 1280 bytes.
So increase the NAND_MAX_OOBSIZE and NAND_MAX_PAGESIZE.

Signed-off-by: Cai Zhiyong <caizhiyong@huawei.com>
---
include/linux/mtd/nand.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index f3ea8da..2f0a7f2 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -56,8 +56,8 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
* is supported now. If you add a chip with bigger oobsize/page
* adjust this accordingly.
*/
-#define NAND_MAX_OOBSIZE 744
-#define NAND_MAX_PAGESIZE 8192
+#define NAND_MAX_OOBSIZE 1280
+#define NAND_MAX_PAGESIZE 16384

/*
* Constants for hardware specific CLE/ALE/NCE function