From: Marek Vasut <marex@denx.de>
Date: Thu, 25 Sep 2014 19:13:36 +0000 (+0200)
Subject: mtd: nand: mxs: Add ECC geometry for 2048b/112b NAND
X-Git-Tag: v2015.01-rc1~35^2~15
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f9cfe17b3d145edd2a308a934594d659ffc69439;p=oweals%2Fu-boot.git

mtd: nand: mxs: Add ECC geometry for 2048b/112b NAND

Add ECC geometry for NAND which has 2048b pagesize and 112b OOB
size. This is for example Macronix MX30LF2G28AB chip.

Signed-off-by: Marek Vasut <marex@denx.de>
---

diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 036c113ad3..7a064ab1bf 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -146,8 +146,13 @@ static uint32_t mxs_nand_aux_status_offset(void)
 static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size,
 						uint32_t page_oob_size)
 {
-	if (page_data_size == 2048)
-		return 8;
+	if (page_data_size == 2048) {
+		if (page_oob_size == 64)
+			return 8;
+
+		if (page_oob_size == 112)
+			return 14;
+	}
 
 	if (page_data_size == 4096) {
 		if (page_oob_size == 128)