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[MTD] [NAND] S3C2410: Allow the machine code to get the BBT table from NAND

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Added a flag to allow the machine code to tell the NAND
subsystem that it should try to pickup a BBT from the flash,
and also skip the NAND full scan at startup.

Signed-off-by: Michel Pollet <buserror@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Michel Pollet
2009-05-13 16:54:14 +01:00
committed by Ben Dooks
parent a4536b19df
commit 9db41f9edc
2 changed files with 11 additions and 0 deletions
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6
drivers/mtd/nand/s3c2410.c
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@@ -845,6 +845,12 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
dev_info(info->device, "NAND ECC UNKNOWN\n");
break;
}
/* If you use u-boot BBT creation code, specifying this flag will
* let the kernel fish out the BBT from the NAND, and also skip the
* full NAND scan that can take 1/2s or so. Little things... */
if (set->flash_bbt)
chip->options |= NAND_USE_FLASH_BBT | NAND_SKIP_BBTSCAN;
}
/**