From: Eirik Aanosnen <eaa@wprmedical.com>
Date: Thu, 12 Feb 2007 11:00:13 +0100
Subject: [PATCH] [NAND] Implement oop 128

This patch applies a 128 oob layout to the NAND base

Signed-off-by: Eirik Aanonsen <eaa@wprmedical.com>
---

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index e29c1da..e9ce269 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -81,6 +81,19 @@ static struct nand_ecclayout nand_oob_64 = {
 		{.offset = 2,
 		 .length = 38}}
 };
+static struct nand_ecclayout nand_oob_128 = {
+	.eccbytes = 48,
+	.eccpos = {
+		    80,  81,  82,  83,  84,  85,  86,  87,
+		    88,  89,  90,  91,  92,  93,  94,  95,
+		    96,  97,  98,  99, 100, 101, 102, 103,
+		   104, 105, 106, 107, 108, 109, 110, 111,
+		   112, 113, 114, 115, 116, 117, 118, 119,
+		   120, 121, 122, 123, 124, 125, 126, 127},
+	.oobfree = {
+		{.offset = 2,
+		 .length = 78}}
+};
 
 static int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd,
 			   int new_state);
@@ -2437,6 +2450,9 @@ int nand_scan_tail(struct mtd_info *mtd)
 		case 64:
 			chip->ecc.layout = &nand_oob_64;
 			break;
+		case 128:
+			chip->ecc.layout = &nand_oob_128;
+			break;
 		default:
 			printk(KERN_WARNING "No oob scheme defined for "
 			       "oobsize %d\n", mtd->oobsize);