[PATCH 4/12] neo1973: s3c2410 NAND bad block table support

[Harald Welte]

[PATCH] Add Kconfig option to enable NAND bad-block-table support for s3c2410

This patch adds a new CONFIG_MTD_NAND_S3C2410_BBT which, if enabled,
asks the mtd NAND core to use a bad-block table.

Signed-off-by: Harald Welte <laforge at openmoko.org>

---

Index: linux-2.6.17.14-fic4.test/drivers/mtd/nand/s3c2410.c
===================================================================
--- linux-2.6.17.14-fic4.test.orig/drivers/mtd/nand/s3c2410.c	2007-02-02 13:02:10.000000000 +0100
+++ linux-2.6.17.14-fic4.test/drivers/mtd/nand/s3c2410.c	2007-02-02 13:03:52.000000000 +0100
@@ -524,7 +524,11 @@
 	chip->select_chip  = s3c2410_nand_select_chip;
 	chip->chip_delay   = 50;
 	chip->priv	   = nmtd;
+#ifdef CONFIG_MTD_NAND_S3C2410_BBT
+	chip->options	   = NAND_USE_FLASH_BBT;
+#else
 	chip->options	   = 0;
+#endif
 	chip->controller   = &info->controller;
 
 	if (info->is_s3c2440) {
Index: linux-2.6.17.14-fic4.test/drivers/mtd/nand/Kconfig
===================================================================
--- linux-2.6.17.14-fic4.test.orig/drivers/mtd/nand/Kconfig	2007-02-02 13:03:56.000000000 +0100
+++ linux-2.6.17.14-fic4.test/drivers/mtd/nand/Kconfig	2007-02-02 13:04:47.000000000 +0100
@@ -90,6 +90,12 @@
 	  No board specfic support is done by this driver, each board
 	  must advertise a platform_device for the driver to attach.
 
+config MTD_NAND_S3C2410_BBT
+	bool "S3C2410 NAND bad block table"
+	depends on MTD_NAND_S3C2410
+	help
+	  Enable bad block table support for S3C2410 NAND driver
+
 config MTD_NAND_S3C2410_DEBUG
 	bool "S3C2410 NAND driver debug"
 	depends on MTD_NAND_S3C2410
-- 
- Harald Welte <laforge at openmoko.org>          	        http://openmoko.org/
============================================================================
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