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-rw-r--r--include/linux/platform_data/mtd-nand-omap2.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 660c029d694f..16ec262dfcc8 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -21,8 +21,17 @@ enum nand_io {
};
enum omap_ecc {
- /* 1-bit ECC calculation by GPMC, Error detection by Software */
- OMAP_ECC_HAM1_CODE_HW = 0,
+ /*
+ * 1-bit ECC: calculation and correction by SW
+ * ECC stored at end of spare area
+ */
+ OMAP_ECC_HAM1_CODE_SW = 0,
+
+ /*
+ * 1-bit ECC: calculation by GPMC, Error detection by Software
+ * ECC layout compatible with ROM code layout
+ */
+ OMAP_ECC_HAM1_CODE_HW,
/* 4-bit ECC calculation by GPMC, Error detection by Software */
OMAP_ECC_BCH4_CODE_HW_DETECTION_SW,
/* 4-bit ECC calculation by GPMC, Error detection by ELM */