From 562f39dfc6358807888fb6e2c067fb79f30e8e9e Mon Sep 17 00:00:00 2001 From: Dmitry Konyshev Date: Fri, 10 Mar 2017 17:27:41 +0300 Subject: [PATCH] RM1349 Don't use OOB to store NAND BBT in the fsl_nfc driver --- drivers/mtd/nand/fsl_nfc.c | 30 ++---------------------------- 1 file changed, 2 insertions(+), 28 deletions(-) diff --git a/drivers/mtd/nand/fsl_nfc.c b/drivers/mtd/nand/fsl_nfc.c index ea276a2..aaa1bf7 100644 --- a/drivers/mtd/nand/fsl_nfc.c +++ b/drivers/mtd/nand/fsl_nfc.c @@ -74,29 +74,6 @@ int fsl_nfc_chip; static int get_status; static int get_id; -static u8 bbt_pattern[] = {'B', 'b', 't', '0' }; -static u8 mirror_pattern[] = {'1', 't', 'b', 'B' }; - -static struct nand_bbt_descr bbt_main_descr = { - .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE | - NAND_BBT_2BIT | NAND_BBT_VERSION, - .offs = 11, - .len = 4, - .veroffs = 15, - .maxblocks = 4, - .pattern = bbt_pattern, -}; - -static struct nand_bbt_descr bbt_mirror_descr = { - .options = NAND_BBT_LASTBLOCK | NAND_BBT_CREATE | NAND_BBT_WRITE | - NAND_BBT_2BIT | NAND_BBT_VERSION, - .offs = 11, - .len = 4, - .veroffs = 15, - .maxblocks = 4, - .pattern = mirror_pattern, -}; - static struct nand_ecclayout fsl_nfc_ecc45 = { .eccbytes = 45, .eccpos = {16, 17, 20, 21, 22, 23, @@ -685,7 +662,8 @@ int board_nand_init(struct nand_chip *chip) chip->read_buf = fsl_nfc_read_buf; chip->write_buf = fsl_nfc_write_buf; chip->verify_buf = fsl_nfc_verify_buf; - chip->options = NAND_NO_AUTOINCR | NAND_USE_FLASH_BBT | NAND_CACHEPRG; + chip->options = NAND_NO_AUTOINCR | NAND_USE_FLASH_BBT | NAND_CACHEPRG | + NAND_USE_FLASH_BBT_NO_OOB; #ifndef CONFIG_NAND_FSL_NFC_BUSWIDTH_8 chip->options |= NAND_BUSWIDTH_16; #endif @@ -728,10 +706,6 @@ int board_nand_init(struct nand_chip *chip) CONFIG_ECC_MODE_MASK, CONFIG_ECC_MODE_SHIFT, ECC_BYPASS); } - chip->bbt_td = &bbt_main_descr; - chip->bbt_md = &bbt_mirror_descr; - bbt_main_descr.pattern = bbt_pattern; - bbt_mirror_descr.pattern = mirror_pattern; /* SET SECTOR SIZE */ nfc_write(mtd, NFC_SECTOR_SIZE, PAGE_2K | PAGE_64); -- 2.22.0