diff mbox

[U-Boot] mtd: nand: mxs: Add ECC geometry for 2048b/112b NAND

Message ID 1411672416-10188-1-git-send-email-marex@denx.de
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Marek Vasut Sept. 25, 2014, 7:13 p.m. UTC 
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>
---
 drivers/mtd/nand/mxs_nand.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Comments

Stefano Babic Oct. 30, 2014, 10:02 a.m. UTC | #1 
On 25/09/2014 21:13, Marek Vasut wrote:
> 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>
> ---

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 036c113..7a064ab 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)