[U-Boot] [PATCH 1/1] ppc4xx: add support for alternate format for ndfc

[fkan at amcc.com]

From: Feng Kan <fkan at amcc.com>

This is to lock down the ordering in the correction routine against
the calculate routine. Otherwise, incorrect define would cause ECC errors.

Signed-off-by: Feng Kan <fkan at amcc.com>
Acked-by: Victor Gallardo <vgallardo at amcc.com>
---
 drivers/mtd/nand/ndfc.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index 0dd6789..88e341d 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -89,9 +89,15 @@ static int ndfc_calculate_ecc(struct mtd_info *mtdinfo,
 
 	/* The NDFC uses Smart Media (SMC) bytes order
 	 */
+#ifdef CONFIG_MTD_NAND_ECC_SMC
 	ecc_code[0] = p[1];
 	ecc_code[1] = p[2];
 	ecc_code[2] = p[3];
+#else
+	ecc_code[0] = p[2];
+	ecc_code[1] = p[1];
+	ecc_code[2] = p[3];
+#endif
 
 	return 0;
 }
-- 
1.5.5