diff options
33 files changed, 65 insertions, 58 deletions
diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl index 17910e2052a..05cc83ea8ef 100644 --- a/Documentation/DocBook/mtdnand.tmpl +++ b/Documentation/DocBook/mtdnand.tmpl @@ -572,7 +572,7 @@ static void board_select_chip (struct mtd_info *mtd, int chip) </para> <para> The simplest way to activate the FLASH based bad block table support - is to set the option NAND_USE_FLASH_BBT in the option field of + is to set the option NAND_USE_FLASH_BBT in the bbt_option field of the nand chip structure before calling nand_scan(). For AG-AND chips is this done by default. This activates the default FLASH based bad block table functionality @@ -1158,9 +1158,6 @@ in this page</entry> These constants are defined in nand.h. They are ored together to describe the functionality. <programlisting> -/* Use a flash based bad block table. This option is parsed by the - * default bad block table function (nand_default_bbt). */ -#define NAND_USE_FLASH_BBT 0x00010000 /* The hw ecc generator provides a syndrome instead a ecc value on read * This can only work if we have the ecc bytes directly behind the * data bytes. Applies for DOC and AG-AND Renesas HW Reed Solomon generators */ diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 84fd7868486..a790c1b363f 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -377,7 +377,7 @@ static struct davinci_nand_pdata da830_evm_nand_pdata = { .nr_parts = ARRAY_SIZE(da830_evm_nand_partitions), .ecc_mode = NAND_ECC_HW, .ecc_bits = 4, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, .bbt_td = &da830_evm_nand_bbt_main_descr, .bbt_md = &da830_evm_nand_bbt_mirror_descr, .timing = &da830_evm_nandflash_timing, diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index bd5394537c8..de27111d1b2 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -225,7 +225,7 @@ static struct davinci_nand_pdata da850_evm_nandflash_data = { .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, .ecc_bits = 4, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, .timing = &da850_evm_nandflash_timing, }; diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 241a6bd6740..fd2de2c0338 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -77,7 +77,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, .ecc_bits = 4, }; diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c index bee284ca7fd..cfbd897e661 100644 --- a/arch/arm/mach-davinci/board-dm355-leopard.c +++ b/arch/arm/mach-davinci/board-dm355-leopard.c @@ -74,7 +74,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW_SYNDROME, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, }; static struct resource davinci_nand_resources[] = { diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 9818f214d4f..e66116ddea4 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -139,7 +139,7 @@ static struct davinci_nand_pdata davinci_nand_data = { .parts = davinci_nand_partitions, .nr_parts = ARRAY_SIZE(davinci_nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, .ecc_bits = 4, }; diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 95607a191e0..dde204933c9 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -150,7 +150,7 @@ static struct davinci_nand_pdata davinci_evm_nandflash_data = { .parts = davinci_evm_nandflash_partition, .nr_parts = ARRAY_SIZE(davinci_evm_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, .timing = &davinci_evm_nandflash_timing, }; diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c index c278226627a..ef7ba494493 100644 --- a/arch/arm/mach-davinci/board-mityomapl138.c +++ b/arch/arm/mach-davinci/board-mityomapl138.c @@ -396,7 +396,8 @@ static struct davinci_nand_pdata mityomapl138_nandflash_data = { .parts = mityomapl138_nandflash_partition, .nr_parts = ARRAY_SIZE(mityomapl138_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT | NAND_BUSWIDTH_16, + .bbt_options = NAND_USE_FLASH_BBT, + .options = NAND_BUSWIDTH_16, .ecc_bits = 1, /* 4 bit mode is not supported with 16 bit NAND */ }; diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index d60a80028ba..1989768973a 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -87,7 +87,7 @@ static struct davinci_nand_pdata davinci_ntosd2_nandflash_data = { .parts = davinci_ntosd2_nandflash_partition, .nr_parts = ARRAY_SIZE(davinci_ntosd2_nandflash_partition), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, }; static struct resource davinci_ntosd2_nandflash_resource[] = { diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index 78289206568..046f8e00938 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -144,7 +144,7 @@ static struct davinci_nand_pdata nand_config = { .parts = nand_partitions, .nr_parts = ARRAY_SIZE(nand_partitions), .ecc_mode = NAND_ECC_HW, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, .ecc_bits = 1, }; diff --git a/arch/arm/mach-davinci/include/mach/nand.h b/arch/arm/mach-davinci/include/mach/nand.h index 025151049f0..2c506f905cb 100644 --- a/arch/arm/mach-davinci/include/mach/nand.h +++ b/arch/arm/mach-davinci/include/mach/nand.h @@ -74,8 +74,10 @@ struct davinci_nand_pdata { /* platform_data */ nand_ecc_modes_t ecc_mode; u8 ecc_bits; - /* e.g. NAND_BUSWIDTH_16 or NAND_USE_FLASH_BBT */ + /* e.g. NAND_BUSWIDTH_16 */ unsigned options; + /* e.g. NAND_USE_FLASH_BBT */ + unsigned bbt_options; /* Main and mirror bbt descriptor overrides */ struct nand_bbt_descr *bbt_td; diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 6b7b54116f3..e5ca57ce6e5 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -275,7 +275,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = { .partitions = ts78xx_ts_nand_parts, .nr_partitions = ARRAY_SIZE(ts78xx_ts_nand_parts), .chip_delay = 15, - .options = NAND_USE_FLASH_BBT, + .bbt_options = NAND_USE_FLASH_BBT, }, .ctrl = { /* diff --git a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c index f58f2c1c529..fdd11c12b75 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-a3/nandflash.c @@ -163,7 +163,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) this->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ - /* this->options = NAND_USE_FLASH_BBT; */ + /* this->bbt_options = NAND_USE_FLASH_BBT; */ /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { diff --git a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c index d5b0cc9f976..3368177bdd3 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/nandflash.c +++ b/arch/cris/arch-v32/drivers/mach-fs/nandflash.c @@ -154,7 +154,7 @@ struct mtd_info *__init crisv32_nand_flash_probe(void) this->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ - /* this->options = NAND_USE_FLASH_BBT; */ + /* this->bbt_options = NAND_USE_FLASH_BBT; */ /* Scan to find existence of the device */ if (nand_scan(crisv32_mtd, 1)) { diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 55da20ccc7a..78d551622e1 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -583,7 +583,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev) if (on_flash_bbt) { printk(KERN_INFO "atmel_nand: Use On Flash BBT\n"); - nand_chip->options |= NAND_USE_FLASH_BBT; + nand_chip->bbt_options |= NAND_USE_FLASH_BBT; } if (!cpu_has_dma()) diff --git a/drivers/mtd/nand/autcpu12.c b/drivers/mtd/nand/autcpu12.c index eddc9a22498..adf934df895 100644 --- a/drivers/mtd/nand/autcpu12.c +++ b/drivers/mtd/nand/autcpu12.c @@ -172,9 +172,9 @@ static int __init autcpu12_init(void) /* Enable the following for a flash based bad block table */ /* - this->options = NAND_USE_FLASH_BBT; + this->bbt_options = NAND_USE_FLASH_BBT; */ - this->options = NAND_USE_FLASH_BBT; + this->bbt_options = NAND_USE_FLASH_BBT; /* Scan to find existence of the device */ if (nand_scan(autcpu12_mtd, 1)) { diff --git a/drivers/mtd/nand/bcm_umi_nand.c b/drivers/mtd/nand/bcm_umi_nand.c index 8c569e454dc..974d9bc8e48 100644 --- a/drivers/mtd/nand/bcm_umi_nand.c +++ b/drivers/mtd/nand/bcm_umi_nand.c @@ -474,7 +474,7 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) #if NAND_ECC_BCH if (board_mtd->writesize > 512) { - if (this->options & NAND_USE_FLASH_BBT) + if (this->bbt_options & NAND_USE_FLASH_BBT) largepage_bbt.options = NAND_BBT_SCAN2NDPAGE; this->badblock_pattern = &largepage_bbt; } diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 87ebb4e5b0c..7dd7d844d2c 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -686,7 +686,8 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, cafe->nand.chip_delay = 0; /* Enable the following for a flash based bad block table */ - cafe->nand.options = NAND_USE_FLASH_BBT | NAND_NO_AUTOINCR | NAND_OWN_BUFFERS; + cafe->nand.bbt_options = NAND_USE_FLASH_BBT; + cafe->nand.options = NAND_NO_AUTOINCR | NAND_OWN_BUFFERS; if (skipbbt) { cafe->nand.options |= NAND_SKIP_BBTSCAN; diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index f59ad1f2d5d..05adedd8c20 100644 --- a/drivers/mtd/nand/cs553x_nand.c +++ b/drivers/mtd/nand/cs553x_nand.c @@ -239,7 +239,8 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) this->ecc.correct = nand_correct_data; /* Enable the following for a flash based bad block table */ - this->options = NAND_USE_FLASH_BBT | NAND_NO_AUTOINCR; + this->bbt_options = NAND_USE_FLASH_BBT; + this->options = NAND_NO_AUTOINCR; /* Scan to find existence of the device */ if (nand_scan(new_mtd, 1)) { diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index 1f34951ae1a..69f70195ff3 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -581,7 +581,9 @@ static int __init nand_davinci_probe(struct platform_device *pdev) info->chip.chip_delay = 0; info->chip.select_chip = nand_davinci_select_chip; - /* options such as NAND_USE_FLASH_BBT or 16-bit widths */ + /* options such as NAND_USE_FLASH_BBT */ + info->chip.bbt_options = pdata->bbt_options; + /* options such as 16-bit widths */ info->chip.options = pdata->options; info->chip.bbt_td = pdata->bbt_td; info->chip.bbt_md = pdata->bbt_md; diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index d5276218945..dbb6fbae7d2 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1577,7 +1577,8 @@ static int denali_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) denali->nand.bbt_md = &bbt_mirror_descr; /* skip the scan for now until we have OOB read and write support */ - denali->nand.options |= NAND_USE_FLASH_BBT | NAND_SKIP_BBTSCAN; + denali->nand.bbt_options |= NAND_USE_FLASH_BBT; + denali->nand.options |= NAND_SKIP_BBTSCAN; denali->nand.ecc.mode = NAND_ECC_HW_SYNDROME; /* Denali Controller only support 15bit and 8bit ECC in MRST, diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 7837728d02f..f70bc73e794 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1652,7 +1652,7 @@ static int __init doc_probe(unsigned long physadr) nand->ecc.mode = NAND_ECC_HW_SYNDROME; nand->ecc.size = 512; nand->ecc.bytes = 6; - nand->options = NAND_USE_FLASH_BBT; + nand->bbt_options = NAND_USE_FLASH_BBT; doc->physadr = physadr; doc->virtadr = virtadr; diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 33d8aad8bba..bff4791d73c 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -791,8 +791,8 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv) chip->bbt_md = &bbt_mirror_descr; /* set up nand options */ - chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR | - NAND_USE_FLASH_BBT; + chip->options = NAND_NO_READRDY | NAND_NO_AUTOINCR; + chip->bbt_options = NAND_USE_FLASH_BBT; chip->controller = &elbc_fcm_ctrl->controller; chip->priv = priv; diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index eb1fbac63eb..0ac64b54bd6 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -735,7 +735,8 @@ static int __devinit mpc5121_nfc_probe(struct platform_device *op) chip->write_buf = mpc5121_nfc_write_buf; chip->verify_buf = mpc5121_nfc_verify_buf; chip->select_chip = mpc5121_nfc_select_chip; - chip->options = NAND_NO_AUTOINCR | NAND_USE_FLASH_BBT; + chip->options = NAND_NO_AUTOINCR; + chip->bbt_options = NAND_USE_FLASH_BBT; chip->ecc.mode = NAND_ECC_SOFT; /* Support external chip-select logic on ADS5121 board */ diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index 90df34c4d26..ed68fde3d1b 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -1179,7 +1179,7 @@ static int __init mxcnd_probe(struct platform_device *pdev) this->bbt_td = &bbt_main_descr; this->bbt_md = &bbt_mirror_descr; /* update flash based bbt */ - this->options |= NAND_USE_FLASH_BBT; + this->bbt_options |= NAND_USE_FLASH_BBT; } init_completion(&host->op_completion); diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 3a9a8fc6a36..d39dffe71de 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -405,7 +405,7 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) chip->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); /* Do we have a flash based bad block table ? */ - if (chip->options & NAND_USE_FLASH_BBT) + if (chip->bbt_options & NAND_USE_FLASH_BBT) ret = nand_update_bbt(mtd, ofs); else { nand_get_device(chip, mtd, FL_WRITING); diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 5df01d8efd9..66f93e2ac16 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -36,9 +36,9 @@ * The table is marked in the OOB area with an ident pattern and a version * number which indicates which of both tables is more up to date. If the NAND * controller needs the complete OOB area for the ECC information then the - * option NAND_USE_FLASH_BBT_NO_OOB should be used: it moves the ident pattern - * and the version byte into the data area and the OOB area will remain - * untouched. + * option NAND_BBT_NO_OOB should be used (along with NAND_USE_FLASH_BBT, of + * course): it moves the ident pattern and the version byte into the data area + * and the OOB area will remain untouched. * * The table uses 2 bits per block * 11b: block is good @@ -1082,16 +1082,16 @@ static void verify_bbt_descr(struct mtd_info *mtd, struct nand_bbt_descr *bd) pattern_len = bd->len; bits = bd->options & NAND_BBT_NRBITS_MSK; - BUG_ON((this->options & NAND_USE_FLASH_BBT_NO_OOB) && - !(this->options & NAND_USE_FLASH_BBT)); + BUG_ON((this->bbt_options & NAND_BBT_NO_OOB) && + !(this->bbt_options & NAND_USE_FLASH_BBT)); BUG_ON(!bits); if (bd->options & NAND_BBT_VERSION) pattern_len++; if (bd->options & NAND_BBT_NO_OOB) { - BUG_ON(!(this->options & NAND_USE_FLASH_BBT)); - BUG_ON(!(this->options & NAND_USE_FLASH_BBT_NO_OOB)); + BUG_ON(!(this->bbt_options & NAND_USE_FLASH_BBT)); + BUG_ON(!(this->bbt_options & NAND_BBT_NO_OOB)); BUG_ON(bd->offs); if (bd->options & NAND_BBT_VERSION) BUG_ON(bd->veroffs != bd->len); @@ -1357,15 +1357,15 @@ int nand_default_bbt(struct mtd_info *mtd) this->bbt_td = &bbt_main_descr; this->bbt_md = &bbt_mirror_descr; } - this->options |= NAND_USE_FLASH_BBT; + this->bbt_options |= NAND_USE_FLASH_BBT; return nand_scan_bbt(mtd, &agand_flashbased); } /* Is a flash based bad block table requested ? */ - if (this->options & NAND_USE_FLASH_BBT) { + if (this->bbt_options & NAND_USE_FLASH_BBT) { /* Use the default pattern descriptors */ if (!this->bbt_td) { - if (this->options & NAND_USE_FLASH_BBT_NO_OOB) { + if (this->bbt_options & NAND_BBT_NO_OOB) { this->bbt_td = &bbt_main_no_bbt_descr; this->bbt_md = &bbt_mirror_no_bbt_descr; } else { diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 357e8c5252a..1856c42c62c 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -2273,9 +2273,9 @@ static int __init ns_init_module(void) switch (bbt) { case 2: - chip->options |= NAND_USE_FLASH_BBT_NO_OOB; + chip->bbt_options |= NAND_BBT_NO_OOB; case 1: - chip->options |= NAND_USE_FLASH_BBT; + chip->bbt_options |= NAND_USE_FLASH_BBT; case 0: break; default: diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c index b1aa41b8a4e..1c17f091e16 100644 --- a/drivers/mtd/nand/pasemi_nand.c +++ b/drivers/mtd/nand/pasemi_nand.c @@ -155,7 +155,8 @@ static int __devinit pasemi_nand_probe(struct platform_device *ofdev) chip->ecc.mode = NAND_ECC_SOFT; /* Enable the following for a flash based bad block table */ - chip->options = NAND_USE_FLASH_BBT | NAND_NO_AUTOINCR; + chip->options = NAND_NO_AUTOINCR; + chip->bbt_options = NAND_USE_FLASH_BBT; /* Scan to find existence of the device */ if (nand_scan(pasemi_nand_mtd, 1)) { diff --git a/drivers/mtd/nand/plat_nand.c b/drivers/mtd/nand/plat_nand.c index 633c04bf76f..ccdb16ec814 100644 --- a/drivers/mtd/nand/plat_nand.c +++ b/drivers/mtd/nand/plat_nand.c @@ -79,6 +79,7 @@ static int __devinit plat_nand_probe(struct platform_device *pdev) data->chip.read_buf = pdata->ctrl.read_buf; data->chip.chip_delay = pdata->chip.chip_delay; data->chip.options |= pdata->chip.options; + data->chip.bbt_options |= pdata->chip.bbt_options; data->chip.ecc.hwctl = pdata->ctrl.hwcontrol; data->chip.ecc.layout = pdata->chip.ecclayout; diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 4405468f196..370516c3f7c 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -880,8 +880,10 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, /* 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; + if (set->flash_bbt) { + chip->bbt_options |= NAND_USE_FLASH_BBT; + chip->options |= NAND_SKIP_BBTSCAN; + } } /** diff --git a/include/linux/mtd/bbm.h b/include/linux/mtd/bbm.h index 08ffa2193c0..7929514781e 100644 --- a/include/linux/mtd/bbm.h +++ b/include/linux/mtd/bbm.h @@ -100,8 +100,13 @@ struct nand_bbt_descr { #define NAND_BBT_SCANLASTPAGE 0x00008000 /* The nand_bbt_descr was created dynamicaly and must be freed */ #define NAND_BBT_DYNAMICSTRUCT 0x00200000 -/* The bad block table does not OOB for marker */ -#define NAND_BBT_NO_OOB 0x00400000 +/* + * Use a flash based bad block table. By default, OOB identifier is saved in + * OOB area. This option is passed to the default bad block table function. + */ +#define NAND_USE_FLASH_BBT 0x00040000 +/* Do not store flash based bad block table in OOB area; store it in-band */ +#define NAND_BBT_NO_OOB 0x00080000 /* The maximum number of blocks to scan for a bbt */ #define NAND_BBT_SCAN_MAXBLOCKS 4 diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 42f70e2d33a..8a086d2cacf 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -219,11 +219,6 @@ typedef enum { #define NAND_CHIPOPTIONS_MSK (0x0000ffff & ~NAND_NO_AUTOINCR) /* Non chip related options */ -/* - * Use a flash based bad block table. OOB identifier is saved in OOB area. - * This option is passed to the default bad block table function. - */ -#define NAND_USE_FLASH_BBT 0x00010000 /* This option skips the bbt scan during initialization. */ #define NAND_SKIP_BBTSCAN 0x00020000 /* @@ -233,11 +228,6 @@ typedef enum { #define NAND_OWN_BUFFERS 0x00040000 /* Chip may not exist, so silence any errors in scan */ #define NAND_SCAN_SILENT_NODEV 0x00080000 -/* - * If passed additionally to NAND_USE_FLASH_BBT then BBT code will not touch - * the OOB area. - */ -#define NAND_USE_FLASH_BBT_NO_OOB 0x00800000 /* Create an empty BBT with no vendor information if the BBT is available */ #define NAND_CREATE_EMPTY_BBT 0x01000000 @@ -615,6 +605,7 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, * @partitions: mtd partition list * @chip_delay: R/B delay value in us * @options: Option flags, e.g. 16bit buswidth + * @bbt_options: BBT option flags, e.g. NAND_BBT_USE_FLASH * @ecclayout: ecc layout info structure * @part_probe_types: NULL-terminated array of probe types * @set_parts: platform specific function to set partitions @@ -628,6 +619,7 @@ struct platform_nand_chip { struct nand_ecclayout *ecclayout; int chip_delay; unsigned int options; + unsigned int bbt_options; const char **part_probe_types; void (*set_parts)(uint64_t size, struct platform_nand_chip *chip); void *priv; |