X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmtd%2Fnand%2Fnandsim.c;h=a6a73aab12536222c53528155dc5dca2ab353f90;hb=1792f17b7210280a3d7ff29da9614ba779cfcedb;hp=c25648bb5793423ba0c6ce8378744b912715bdc9;hpb=aa9f56b66d278aba2f278c75761b7e19fbaca97a;p=pandora-kernel.git

diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index c25648bb5793..a6a73aab1253 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -107,6 +107,7 @@ static char *gravepages = NULL;
 static unsigned int rptwear = 0;
 static unsigned int overridesize = 0;
 static char *cache_file = NULL;
+static unsigned int bbt;
 
 module_param(first_id_byte,  uint, 0400);
 module_param(second_id_byte, uint, 0400);
@@ -130,6 +131,7 @@ module_param(gravepages,     charp, 0400);
 module_param(rptwear,        uint, 0400);
 module_param(overridesize,   uint, 0400);
 module_param(cache_file,     charp, 0400);
+module_param(bbt,	     uint, 0400);
 
 MODULE_PARM_DESC(first_id_byte,  "The first byte returned by NAND Flash 'read ID' command (manufacturer ID)");
 MODULE_PARM_DESC(second_id_byte, "The second byte returned by NAND Flash 'read ID' command (chip ID)");
@@ -162,6 +164,7 @@ MODULE_PARM_DESC(overridesize,   "Specifies the NAND Flash size overriding the I
 				 "The size is specified in erase blocks and as the exponent of a power of two"
 				 " e.g. 5 means a size of 32 erase blocks");
 MODULE_PARM_DESC(cache_file,     "File to use to cache nand pages instead of memory");
+MODULE_PARM_DESC(bbt,		 "0 OOB, 1 BBT with marker in OOB, 2 BBT with marker in data area");
 
 /* The largest possible page size */
 #define NS_LARGEST_PAGE_SIZE	4096
@@ -2264,6 +2267,18 @@ static int __init ns_init_module(void)
 	/* and 'badblocks' parameters to work */
 	chip->options   |= NAND_SKIP_BBTSCAN;
 
+	switch (bbt) {
+	case 2:
+		 chip->options |= NAND_USE_FLASH_BBT_NO_OOB;
+	case 1:
+		 chip->options |= NAND_USE_FLASH_BBT;
+	case 0:
+		break;
+	default:
+		NS_ERR("bbt has to be 0..2\n");
+		retval = -EINVAL;
+		goto error;
+	}
 	/*
 	 * Perform minimum nandsim structure initialization to handle
 	 * the initial ID read command correctly
@@ -2321,10 +2336,10 @@ static int __init ns_init_module(void)
 	if ((retval = init_nandsim(nsmtd)) != 0)
 		goto err_exit;
 
-	if ((retval = parse_badblocks(nand, nsmtd)) != 0)
+	if ((retval = nand_default_bbt(nsmtd)) != 0)
 		goto err_exit;
 
-	if ((retval = nand_default_bbt(nsmtd)) != 0)
+	if ((retval = parse_badblocks(nand, nsmtd)) != 0)
 		goto err_exit;
 
 	/* Register NAND partitions */