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From: Heiko Schocher <hs@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] mxs_nand: Fix ECC strength for NAND flash with OOB size of 256
Date: Sun, 12 Apr 2015 10:17:32 +0200	[thread overview]
Message-ID: <1428826652-314-1-git-send-email-hs@denx.de> (raw)

On the i.mx6 based aristainetos2 board a Toshiba TH58NYG3S0HBAI4
is used, which has 4096 pagesize and 256b oob. The ECC strength
was not correct detected by U-Boot

Signed-off-by: Heiko Schocher <hs@denx.de>
---

 drivers/mtd/nand/mxs_nand.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 2d2b938..00bf036 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -163,6 +163,9 @@ static inline uint32_t mxs_nand_get_ecc_strength(uint32_t page_data_size,
 
 		if (page_oob_size == 224)
 			return 16;
+
+		if (page_oob_size == 256)
+			return 18;
 	}
 
 	return 0;
-- 
2.1.0

             reply	other threads:[~2015-04-12  8:17 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-12  8:17 Heiko Schocher [this message]
2015-04-13  8:39 ` [U-Boot] [PATCH] mxs_nand: Fix ECC strength for NAND flash with OOB size of 256 Jörg Krause
2015-04-13  8:42   ` Marek Vasut
2015-04-13  9:01     ` Heiko Schocher
2015-04-13  9:12       ` Marek Vasut
2015-04-13 11:38       ` Jörg Krause
2015-04-13 13:25         ` Heiko Schocher

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