leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

nand: Fix problem with ECC ordering for PPC4xx NDFC platforms

Browse Source 
This patch enables Smart Media (SMC) ECC byte ordering which is used
on the PPC4xx NAND FLASH controller (NDFC). Without this patch we have
incompatible ECC byte ordering to the Linux kernel NDFC driver.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Scott Wood <scottwood@freescale.com>
This commit is contained in:
Stefan Roese 2009-05-20 10:58:03 +02:00
parent 399aab7748
commit f40f6db278
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/mtd/nand/nand_ecc.c
View File

@ -48,6 +48,11 @@
#include <asm/errno.h>
#include <linux/mtd/mtd.h>
/* The PPC4xx NDFC uses Smart Media (SMC) bytes order */
#ifdef CONFIG_NAND_NDFC
#define CONFIG_MTD_NAND_ECC_SMC
#endif
/*
* NAND-SPL has no sofware ECC for now, so don't include nand_calculate_ecc(),
* only nand_correct_data() is needed