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From 5447f10bde89a2237dabb7775d927911997f9d10 Mon Sep 17 00:00:00 2001
From: Josh Wu <josh.wu@atmel.com>
Date: Mon, 24 Sep 2012 14:50:45 +0800
Subject: mtd: atmel_nand: add 4k page nand flash support for PMECC.
---
drivers/mtd/nand/atmel_nand.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c
index b1158b4..431a8d9 100644
--- a/drivers/mtd/nand/atmel_nand.c
+++ b/drivers/mtd/nand/atmel_nand.c
@@ -952,6 +952,7 @@ static int __init atmel_pmecc_nand_init_params(struct platform_device *pdev,
/* set ECC page size and oob layout */
switch (mtd->writesize) {
case 2048:
+ case 4096:
host->pmecc_degree = PMECC_GF_DIMENSION_13;
host->pmecc_cw_len = (1 << host->pmecc_degree) - 1;
host->pmecc_sector_number = mtd->writesize / sector_size;
@@ -977,7 +978,6 @@ static int __init atmel_pmecc_nand_init_params(struct platform_device *pdev,
break;
case 512:
case 1024:
- case 4096:
/* TODO */
dev_warn(host->dev,
"Unsupported page size for PMECC, use Software ECC\n");
--
1.8.0.197.g5a90748
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