From: Mingkai Hu Date: Thu, 18 Jun 2009 10:23:27 +0000 (+0800) Subject: fsl_elbc_nand: redirect the pointer of bbt pattern to RAM X-Git-Tag: v2009.08-rc1~114^2~1 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=66372fe2;p=u-boot fsl_elbc_nand: redirect the pointer of bbt pattern to RAM The bbt descriptors contains the pointer to the bbt pattern which are statically initialized memory struct. When relocated to RAM, these pointers will continue point to NOR flash(or L2 SRAM, or other boot device). If the contents of NOR flash changed or L2 SRAM disabled, it'll hang the system. Signed-off-by: Mingkai Hu Signed-off-by: Scott Wood --- diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 3f318e02e2..77a33c0781 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -766,6 +766,9 @@ int board_nand_init(struct nand_chip *nand) nand->waitfunc = fsl_elbc_wait; /* set up nand options */ + /* redirect the pointer of bbt pattern to RAM */ + bbt_main_descr.pattern = bbt_pattern; + bbt_mirror_descr.pattern = mirror_pattern; nand->bbt_td = &bbt_main_descr; nand->bbt_md = &bbt_mirror_descr; @@ -812,6 +815,7 @@ int board_nand_init(struct nand_chip *nand) /* Large-page-specific setup */ if (or & OR_FCM_PGS) { priv->page_size = 1; + largepage_memorybased.pattern = scan_ff_pattern; nand->badblock_pattern = &largepage_memorybased; /* adjust ecc setup if needed */