Prepare v2013.07-rc2

[karo-tx-uboot.git] / drivers / mtd / nand / nand_ecc.c

diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index 94923b952425533102c1214bb21d95c3a53ff094..097cf625b8e2fdb571f8257e878034a44da07a4c 100644 (file)
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -37,23 +37,21 @@
 
 #include <common.h>
 
-/* XXX U-BOOT XXX */
-#if 0
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/mtd/nand_ecc.h>
-#endif
-
 #include <asm/errno.h>
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/nand_ecc.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
  */
 
-#ifndef CONFIG_NAND_SPL
+#if !defined(CONFIG_NAND_SPL) || defined(CONFIG_SPL_NAND_SOFTECC)
 /*
  * Pre-calculated 256-way 1 byte column parity
  */
@@ -135,10 +133,6 @@ int nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
 
        return 0;
 }
-/* XXX U-BOOT XXX */
-#if 0
-EXPORT_SYMBOL(nand_calculate_ecc);
-#endif
 #endif /* CONFIG_NAND_SPL */
 
 static inline int countbits(uint32_t byte)
@@ -207,8 +201,3 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat,
 
        return -EBADMSG;
 }
-
-/* XXX U-BOOT XXX */
-#if 0
-EXPORT_SYMBOL(nand_correct_data);
-#endif