---

yaml --- r: 153783 b: refs/heads/master c: 6a4123e h: refs/heads/master i: 153781: 5740792 153779: e811e47 153775: 4cfc48d v: v3
git-mirror · Jun 5, 2009 · 946a3ec · 946a3ec
1 parent 343c270
commit 946a3ec
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Showing 3 changed files with 298 additions and 16 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 533a0149148ccaa0199a1ee6492cd860e3c8b456
+refs/heads/master: 6a4123e581b3112ff4ea7439ab9ae5cb271a9dbd
diff --git a/trunk/arch/arm/mach-davinci/include/mach/nand.h b/trunk/arch/arm/mach-davinci/include/mach/nand.h
@@ -68,10 +68,14 @@ struct davinci_nand_pdata {		/* platform_data */
 
 	/* none  == NAND_ECC_NONE (strongly *not* advised!!)
 	 * soft  == NAND_ECC_SOFT
-	 * 1-bit == NAND_ECC_HW
-	 * 4-bit == NAND_ECC_HW_SYNDROME (not on all chips)
+	 * else  == NAND_ECC_HW, according to ecc_bits
+	 *
+	 * All DaVinci-family chips support 1-bit hardware ECC.
+	 * Newer ones also support 4-bit ECC, but are awkward
+	 * using it with large page chips.
 	 */
 	nand_ecc_modes_t	ecc_mode;
+	u8			ecc_bits;
 
 	/* e.g. NAND_BUSWIDTH_16 or NAND_USE_FLASH_BBT */
 	unsigned		options;