mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-27 01:11:14 +00:00
57 lines
1.7 KiB
Diff
Executable File
57 lines
1.7 KiB
Diff
Executable File
From ee782e877d8c50f3ed775aee8934565699a5fc99 Mon Sep 17 00:00:00 2001
|
|
From: mokopatches <mokopatches@openmoko.org>
|
|
Date: Wed, 16 Jul 2008 14:44:10 +0100
|
|
Subject: [PATCH] s3c2410-bbt.patch
|
|
[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@openmoko.org>
|
|
---
|
|
drivers/mtd/nand/s3c2410.c | 6 +++++-
|
|
include/asm-arm/plat-s3c/nand.h | 3 +++
|
|
2 files changed, 8 insertions(+), 1 deletions(-)
|
|
|
|
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
|
|
index 101b6b5..cd2e1da 100644
|
|
--- a/drivers/mtd/nand/s3c2410.c
|
|
+++ b/drivers/mtd/nand/s3c2410.c
|
|
@@ -619,9 +619,13 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
|
|
chip->select_chip = s3c2410_nand_select_chip;
|
|
chip->chip_delay = 50;
|
|
chip->priv = nmtd;
|
|
- chip->options = 0;
|
|
chip->controller = &info->controller;
|
|
|
|
+ if (set->flags & S3C2410_NAND_BBT)
|
|
+ chip->options = NAND_USE_FLASH_BBT;
|
|
+ else
|
|
+ chip->options = 0;
|
|
+
|
|
switch (info->cpu_type) {
|
|
case TYPE_S3C2410:
|
|
chip->IO_ADDR_W = regs + S3C2410_NFDATA;
|
|
diff --git a/include/asm-arm/plat-s3c/nand.h b/include/asm-arm/plat-s3c/nand.h
|
|
index ad6bbe9..54f479e 100644
|
|
--- a/include/asm-arm/plat-s3c/nand.h
|
|
+++ b/include/asm-arm/plat-s3c/nand.h
|
|
@@ -21,11 +21,14 @@
|
|
* partitions = mtd partition list
|
|
*/
|
|
|
|
+#define S3C2410_NAND_BBT 0x0001
|
|
+
|
|
struct s3c2410_nand_set {
|
|
unsigned int disable_ecc : 1;
|
|
|
|
int nr_chips;
|
|
int nr_partitions;
|
|
+ unsigned int flags;
|
|
char *name;
|
|
int *nr_map;
|
|
struct mtd_partition *partitions;
|
|
--
|
|
1.5.6.3
|
|
|