diff options
author | Simon Polette <spolette@adetelgroup.com> | 2009-05-27 18:19:39 +0300 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-05 18:16:31 +0100 |
commit | f4fa697c26bcd9e942de26bad970f4de1da5a49b (patch) | |
tree | 4ba4a23b34d4dcb0e3666d67f1c48d625d589646 /drivers/mtd/nand | |
parent | bd3fd62ecc99c709739cb969be76f44903a4043b (diff) | |
download | blackbird-op-linux-f4fa697c26bcd9e942de26bad970f4de1da5a49b.tar.gz blackbird-op-linux-f4fa697c26bcd9e942de26bad970f4de1da5a49b.zip |
mtd: add on-flash BBT support for Atmel NAND driver
Just add a new on-flash-bbt module parameter.
Signed-off-by: Simon Polette <spolette@adetelgroup.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r-- | drivers/mtd/nand/atmel_nand.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 47a33cec3793..2802992b39da 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/module.h> +#include <linux/moduleparam.h> #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -47,6 +48,9 @@ #define no_ecc 0 #endif +static int on_flash_bbt = 0; +module_param(on_flash_bbt, int, 0); + /* Register access macros */ #define ecc_readl(add, reg) \ __raw_readl(add + ATMEL_ECC_##reg) @@ -459,12 +463,17 @@ static int __init atmel_nand_probe(struct platform_device *pdev) if (host->board->det_pin) { if (gpio_get_value(host->board->det_pin)) { - printk("No SmartMedia card inserted.\n"); + printk(KERN_INFO "No SmartMedia card inserted.\n"); res = ENXIO; goto err_no_card; } } + if (on_flash_bbt) { + printk(KERN_INFO "atmel_nand: Use On Flash BBT\n"); + nand_chip->options |= NAND_USE_FLASH_BBT; + } + /* first scan to find the device and get the page size */ if (nand_scan_ident(mtd, 1)) { res = -ENXIO; |