X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fnand_base.c;h=47755b1f25ab843926ad49b1e38efaf251b5b3fb;hb=6bddff903bb875c02831cc312a66f99195a2cdf2;hp=bfd668fa0ac5425f21361971ca5f0efc26bff4f7;hpb=d62b5d5f4316be8e0e9c8eff84a9c64fedca963f;p=karo-tx-uboot.git

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index bfd668fa0a..47755b1f25 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3081,6 +3081,25 @@ int nand_scan_tail(struct mtd_info *mtd)
 
 		break;
 
+#ifdef CONFIG_NAND_ECC_SOFT_RS
+	case NAND_ECC_SOFT_RS:
+		chip->ecc.calculate = nand_rs_calculate_ecc;
+		chip->ecc.correct = nand_rs_correct_data;
+		chip->ecc.read_page = nand_read_page_swecc;
+		chip->ecc.read_subpage = nand_read_subpage;
+		chip->ecc.write_page = nand_write_page_swecc;
+		chip->ecc.read_page_raw = nand_read_page_raw;
+		chip->ecc.write_page_raw = nand_write_page_raw;
+		chip->ecc.read_oob = nand_read_oob_std;
+		chip->ecc.write_oob = nand_write_oob_std;
+		if (!chip->ecc.size && mtd->oobsize >= 64) {
+			chip->ecc.size = 512;
+			chip->ecc.bytes = 10;
+			printf("Using default ecc size %u and eccbytes %u for OOB size %u\n",
+			       chip->ecc.size, chip->ecc.bytes, mtd->oobsize);
+		}
+		break;
+#endif
 	case NAND_ECC_NONE:
 		printk(KERN_WARNING "NAND_ECC_NONE selected by board driver. "
 		       "This is not recommended !!\n");