Commit 94d04e82 authored Dec 25, 2013 by Huang Shijie Committed by Brian Norris Jan 20, 2014

mtd: nand: add support for Samsung K9LCG08U0B



Assume that:
          tmp = ((extid >> 2) & 0x04) | (extid & 0x03));

From the K9LCG08U0B's datasheet, we know that:
  the oob size is 640 when tmp is 6;
  the oob size is 1024 when tmp is 7;

Signed-off-by: Huang Shijie <b32955@freescale.com>
[Brian: fixed compile issue]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

parent 3db227b6

drivers/mtd/nand/nand_base.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -3285,9 +3285,12 @@ static void nand_decode_ext_id(struct mtd_info mtd, struct nand_chip chip,
		mtd->oobsize = 512;
		break;
		case 6:
		default: /* Other cases are "reserved" (unknown) */
		mtd->oobsize = 640;
		break;
		case 7:
		default: /* Other cases are "reserved" (unknown) */
		mtd->oobsize = 1024;
		break;
		}
		extid >>= 2;
		/* Calc blocksize */

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