diff options
Diffstat (limited to 'drivers/mtd/nand')
48 files changed, 4597 insertions, 1918 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index dbfa0f7fb46..cce7b70824c 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -83,16 +83,9 @@ config MTD_NAND_DENALI_SCRATCH_REG_ADDR scratch register here to enable this feature. On Intel Moorestown boards, the scratch register is at 0xFF108018. -config MTD_NAND_EDB7312 - tristate "Support for Cirrus Logic EBD7312 evaluation board" - depends on ARCH_EDB7312 - help - This enables the driver for the Cirrus Logic EBD7312 evaluation - board to access the onboard NAND Flash. - config MTD_NAND_H1900 tristate "iPAQ H1900 flash" - depends on ARCH_PXA + depends on ARCH_PXA && BROKEN help This enables the driver for the iPAQ h1900 flash. @@ -116,10 +109,11 @@ config MTD_NAND_AMS_DELTA Support for NAND flash on Amstrad E3 (Delta). config MTD_NAND_OMAP2 - tristate "NAND Flash device on OMAP2 and OMAP3" - depends on ARM && (ARCH_OMAP2 || ARCH_OMAP3) + tristate "NAND Flash device on OMAP2, OMAP3 and OMAP4" + depends on ARM && (ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP4) help - Support for NAND flash on Texas Instruments OMAP2 and OMAP3 platforms. + Support for NAND flash on Texas Instruments OMAP2, OMAP3 and OMAP4 + platforms. config MTD_NAND_IDS tristate @@ -423,6 +417,19 @@ config MTD_NAND_NANDSIM The simulator may simulate various NAND flash chips for the MTD nand layer. +config MTD_NAND_GPMI_NAND + bool "GPMI NAND Flash Controller driver" + depends on MTD_NAND && (SOC_IMX23 || SOC_IMX28) + select MTD_PARTITIONS + select MTD_CMDLINE_PARTS + help + Enables NAND Flash support for IMX23 or IMX28. + The GPMI controller is very powerful, with the help of BCH + module, it can do the hardware ECC. The GPMI supports several + NAND flashs at the same time. The GPMI may conflicts with other + block, such as SD card. So pay attention to it when you enable + the GPMI. + config MTD_NAND_PLATFORM tristate "Support for generic platform NAND driver" help diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 5745d831168..618f4ba2369 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -13,7 +13,6 @@ obj-$(CONFIG_MTD_NAND_SPIA) += spia.o obj-$(CONFIG_MTD_NAND_AMS_DELTA) += ams-delta.o obj-$(CONFIG_MTD_NAND_AUTCPU12) += autcpu12.o obj-$(CONFIG_MTD_NAND_DENALI) += denali.o -obj-$(CONFIG_MTD_NAND_EDB7312) += edb7312.o obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o obj-$(CONFIG_MTD_NAND_BF5XX) += bf5xx_nand.o obj-$(CONFIG_MTD_NAND_PPCHAMELEONEVB) += ppchameleonevb.o @@ -49,5 +48,6 @@ obj-$(CONFIG_MTD_NAND_BCM_UMI) += bcm_umi_nand.o nand_bcm_umi.o obj-$(CONFIG_MTD_NAND_MPC5121_NFC) += mpc5121_nfc.o obj-$(CONFIG_MTD_NAND_RICOH) += r852.o obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o +obj-$(CONFIG_MTD_NAND_GPMI_NAND) += gpmi-nand/ nand-objs := nand_base.o nand_bbt.o diff --git a/drivers/mtd/nand/atmel_nand.c b/drivers/mtd/nand/atmel_nand.c index 55da20ccc7a..23e5d77c39f 100644 --- a/drivers/mtd/nand/atmel_nand.c +++ b/drivers/mtd/nand/atmel_nand.c @@ -161,37 +161,6 @@ static int atmel_nand_device_ready(struct mtd_info *mtd) !!host->board->rdy_pin_active_low; } -/* - * Minimal-overhead PIO for data access. - */ -static void atmel_read_buf8(struct mtd_info *mtd, u8 *buf, int len) -{ - struct nand_chip *nand_chip = mtd->priv; - - __raw_readsb(nand_chip->IO_ADDR_R, buf, len); -} - -static void atmel_read_buf16(struct mtd_info *mtd, u8 *buf, int len) -{ - struct nand_chip *nand_chip = mtd->priv; - - __raw_readsw(nand_chip->IO_ADDR_R, buf, len / 2); -} - -static void atmel_write_buf8(struct mtd_info *mtd, const u8 *buf, int len) -{ - struct nand_chip *nand_chip = mtd->priv; - - __raw_writesb(nand_chip->IO_ADDR_W, buf, len); -} - -static void atmel_write_buf16(struct mtd_info *mtd, const u8 *buf, int len) -{ - struct nand_chip *nand_chip = mtd->priv; - - __raw_writesw(nand_chip->IO_ADDR_W, buf, len / 2); -} - static void dma_complete_func(void *completion) { complete(completion); @@ -266,33 +235,27 @@ err_buf: static void atmel_read_buf(struct mtd_info *mtd, u8 *buf, int len) { struct nand_chip *chip = mtd->priv; - struct atmel_nand_host *host = chip->priv; if (use_dma && len > mtd->oobsize) /* only use DMA for bigger than oob size: better performances */ if (atmel_nand_dma_op(mtd, buf, len, 1) == 0) return; - if (host->board->bus_width_16) - atmel_read_buf16(mtd, buf, len); - else - atmel_read_buf8(mtd, buf, len); + /* if no DMA operation possible, use PIO */ + memcpy_fromio(buf, chip->IO_ADDR_R, len); } static void atmel_write_buf(struct mtd_info *mtd, const u8 *buf, int len) { struct nand_chip *chip = mtd->priv; - struct atmel_nand_host *host = chip->priv; if (use_dma && len > mtd->oobsize) /* only use DMA for bigger than oob size: better performances */ if (atmel_nand_dma_op(mtd, (void *)buf, len, 0) == 0) return; - if (host->board->bus_width_16) - atmel_write_buf16(mtd, buf, len); - else - atmel_write_buf8(mtd, buf, len); + /* if no DMA operation possible, use PIO */ + memcpy_toio(chip->IO_ADDR_W, buf, len); } /* @@ -481,10 +444,6 @@ static void atmel_nand_hwctl(struct mtd_info *mtd, int mode) } } -#ifdef CONFIG_MTD_CMDLINE_PARTS -static const char *part_probes[] = { "cmdlinepart", NULL }; -#endif - /* * Probe for the NAND device. */ @@ -496,8 +455,6 @@ static int __init atmel_nand_probe(struct platform_device *pdev) struct resource *regs; struct resource *mem; int res; - struct mtd_partition *partitions = NULL; - int num_partitions = 0; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!mem) { @@ -583,7 +540,7 @@ 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_BBT_USE_FLASH; } if (!cpu_has_dma()) @@ -594,7 +551,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev) dma_cap_zero(mask); dma_cap_set(DMA_MEMCPY, mask); - host->dma_chan = dma_request_channel(mask, 0, NULL); + host->dma_chan = dma_request_channel(mask, NULL, NULL); if (!host->dma_chan) { dev_err(host->dev, "Failed to request DMA channel\n"); use_dma = 0; @@ -655,27 +612,12 @@ static int __init atmel_nand_probe(struct platform_device *pdev) goto err_scan_tail; } -#ifdef CONFIG_MTD_CMDLINE_PARTS mtd->name = "atmel_nand"; - num_partitions = parse_mtd_partitions(mtd, part_probes, - &partitions, 0); -#endif - if (num_partitions <= 0 && host->board->partition_info) - partitions = host->board->partition_info(mtd->size, - &num_partitions); - - if ((!partitions) || (num_partitions == 0)) { - printk(KERN_ERR "atmel_nand: No partitions defined, or unsupported device.\n"); - res = -ENXIO; - goto err_no_partitions; - } - - res = mtd_device_register(mtd, partitions, num_partitions); + res = mtd_device_parse_register(mtd, NULL, 0, + host->board->parts, host->board->num_parts); if (!res) return res; -err_no_partitions: - nand_release(mtd); err_scan_tail: err_scan_ident: err_no_card: diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c index fa5736b9286..7dd3700f230 100644 --- a/drivers/mtd/nand/au1550nd.c +++ b/drivers/mtd/nand/au1550nd.c @@ -52,7 +52,7 @@ static const struct mtd_partition partition_info[] = { * au_read_byte - read one byte from the chip * @mtd: MTD device structure * - * read function for 8bit buswith + * read function for 8bit buswidth */ static u_char au_read_byte(struct mtd_info *mtd) { @@ -67,7 +67,7 @@ static u_char au_read_byte(struct mtd_info *mtd) * @mtd: MTD device structure * @byte: pointer to data byte to write * - * write function for 8it buswith + * write function for 8it buswidth */ static void au_write_byte(struct mtd_info *mtd, u_char byte) { @@ -77,11 +77,10 @@ static void au_write_byte(struct mtd_info *mtd, u_char byte) } /** - * au_read_byte16 - read one byte endianess aware from the chip + * au_read_byte16 - read one byte endianness aware from the chip * @mtd: MTD device structure * - * read function for 16bit buswith with - * endianess conversion + * read function for 16bit buswidth with endianness conversion */ static u_char au_read_byte16(struct mtd_info *mtd) { @@ -92,12 +91,11 @@ static u_char au_read_byte16(struct mtd_info *mtd) } /** - * au_write_byte16 - write one byte endianess aware to the chip + * au_write_byte16 - write one byte endianness aware to the chip * @mtd: MTD device structure * @byte: pointer to data byte to write * - * write function for 16bit buswith with - * endianess conversion + * write function for 16bit buswidth with endianness conversion */ static void au_write_byte16(struct mtd_info *mtd, u_char byte) { @@ -110,8 +108,7 @@ static void au_write_byte16(struct mtd_info *mtd, u_char byte) * au_read_word - read one word from the chip * @mtd: MTD device structure * - * read function for 16bit buswith without - * endianess conversion + * read function for 16bit buswidth without endianness conversion */ static u16 au_read_word(struct mtd_info *mtd) { @@ -127,7 +124,7 @@ static u16 au_read_word(struct mtd_info *mtd) * @buf: data buffer * @len: number of bytes to write * - * write function for 8bit buswith + * write function for 8bit buswidth */ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len) { @@ -146,7 +143,7 @@ static void au_write_buf(struct mtd_info *mtd, const u_char *buf, int len) * @buf: buffer to store date * @len: number of bytes to read * - * read function for 8bit buswith + * read function for 8bit buswidth */ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len) { @@ -165,7 +162,7 @@ static void au_read_buf(struct mtd_info *mtd, u_char *buf, int len) * @buf: buffer containing the data to compare * @len: number of bytes to compare * - * verify function for 8bit buswith + * verify function for 8bit buswidth */ static int au_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) { @@ -187,7 +184,7 @@ static int au_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) * @buf: data buffer * @len: number of bytes to write * - * write function for 16bit buswith + * write function for 16bit buswidth */ static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len) { @@ -209,7 +206,7 @@ static void au_write_buf16(struct mtd_info *mtd, const u_char *buf, int len) * @buf: buffer to store date * @len: number of bytes to read * - * read function for 16bit buswith + * read function for 16bit buswidth */ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len) { @@ -230,7 +227,7 @@ static void au_read_buf16(struct mtd_info *mtd, u_char *buf, int len) * @buf: buffer containing the data to compare * @len: number of bytes to compare * - * verify function for 16bit buswith + * verify function for 16bit buswidth */ static int au_verify_buf16(struct mtd_info *mtd, const u_char *buf, int len) { diff --git a/drivers/mtd/nand/autcpu12.c b/drivers/mtd/nand/autcpu12.c index eddc9a22498..2e42ec2e8ff 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_BBT_USE_FLASH; */ - this->options = NAND_USE_FLASH_BBT; + this->bbt_options = NAND_BBT_USE_FLASH; /* 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..46b58d67284 100644 --- a/drivers/mtd/nand/bcm_umi_nand.c +++ b/drivers/mtd/nand/bcm_umi_nand.c @@ -52,8 +52,6 @@ static const __devinitconst char gBanner[] = KERN_INFO \ "BCM UMI MTD NAND Driver: 1.00\n"; -const char *part_probes[] = { "cmdlinepart", NULL }; - #if NAND_ECC_BCH static uint8_t scan_ff_pattern[] = { 0xff }; @@ -376,16 +374,18 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) - return -ENXIO; + if (!r) { + err = -ENXIO; + goto out_free; + } /* map physical address */ bcm_umi_io_base = ioremap(r->start, resource_size(r)); if (!bcm_umi_io_base) { printk(KERN_ERR "ioremap to access BCM UMI NAND chip failed\n"); - kfree(board_mtd); - return -EIO; + err = -EIO; + goto out_free; } /* Get pointer to private data */ @@ -401,9 +401,8 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) /* Initialize the NAND hardware. */ if (bcm_umi_nand_inithw() < 0) { printk(KERN_ERR "BCM UMI NAND chip could not be initialized\n"); - iounmap(bcm_umi_io_base); - kfree(board_mtd); - return -EIO; + err = -EIO; + goto out_unmap; } /* Set address of NAND IO lines */ @@ -436,7 +435,7 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) #if USE_DMA err = nand_dma_init(); if (err != 0) - return err; + goto out_unmap; #endif /* Figure out the size of the device that we have. @@ -447,9 +446,7 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) err = nand_scan_ident(board_mtd, 1, NULL); if (err) { printk(KERN_ERR "nand_scan failed: %d\n", err); - iounmap(bcm_umi_io_base); - kfree(board_mtd); - return err; + goto out_unmap; } /* Now that we know the nand size, we can setup the ECC layout */ @@ -468,13 +465,14 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) { printk(KERN_ERR "NAND - Unrecognized pagesize: %d\n", board_mtd->writesize); - return -EINVAL; + err = -EINVAL; + goto out_unmap; } } #if NAND_ECC_BCH if (board_mtd->writesize > 512) { - if (this->options & NAND_USE_FLASH_BBT) + if (this->bbt_options & NAND_BBT_USE_FLASH) largepage_bbt.options = NAND_BBT_SCAN2NDPAGE; this->badblock_pattern = &largepage_bbt; } @@ -485,33 +483,20 @@ static int __devinit bcm_umi_nand_probe(struct platform_device *pdev) err = nand_scan_tail(board_mtd); if (err) { printk(KERN_ERR "nand_scan failed: %d\n", err); - iounmap(bcm_umi_io_base); - kfree(board_mtd); - return err; + goto out_unmap; } /* Register the partitions */ - { - int nr_partitions; - struct mtd_partition *partition_info; - - board_mtd->name = "bcm_umi-nand"; - nr_partitions = - parse_mtd_partitions(board_mtd, part_probes, - &partition_info, 0); - - if (nr_partitions <= 0) { - printk(KERN_ERR "BCM UMI NAND: Too few partitions - %d\n", - nr_partitions); - iounmap(bcm_umi_io_base); - kfree(board_mtd); - return -EIO; - } - mtd_device_register(board_mtd, partition_info, nr_partitions); - } + board_mtd->name = "bcm_umi-nand"; + mtd_device_parse_register(board_mtd, NULL, 0, NULL, 0); /* Return happy */ return 0; +out_unmap: + iounmap(bcm_umi_io_base); +out_free: + kfree(board_mtd); + return err; } static int bcm_umi_nand_remove(struct platform_device *pdev) diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 7c8df837d3b..72d3f23490c 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -58,7 +58,6 @@ struct cafe_priv { struct nand_chip nand; - struct mtd_partition *parts; struct pci_dev *pdev; void __iomem *mmio; struct rs_control *rs; @@ -372,7 +371,7 @@ static int cafe_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, return 1; } /** - * cafe_nand_read_page_syndrome - {REPLACABLE] hardware ecc syndrom based page read + * cafe_nand_read_page_syndrome - [REPLACEABLE] hardware ecc syndrome based page read * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data @@ -631,8 +630,6 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, struct cafe_priv *cafe; uint32_t ctrl; int err = 0; - struct mtd_partition *parts; - int nr_parts; /* Very old versions shared the same PCI ident for all three functions on the chip. Verify the class too... */ @@ -687,7 +684,8 @@ 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_BBT_USE_FLASH; + cafe->nand.options = NAND_NO_AUTOINCR | NAND_OWN_BUFFERS; if (skipbbt) { cafe->nand.options |= NAND_SKIP_BBTSCAN; @@ -800,18 +798,9 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, mtd); - /* We register the whole device first, separate from the partitions */ - mtd_device_register(mtd, NULL, 0); - -#ifdef CONFIG_MTD_CMDLINE_PARTS mtd->name = "cafe_nand"; -#endif - nr_parts = parse_mtd_partitions(mtd, part_probes, &parts, 0); - if (nr_parts > 0) { - cafe->parts = parts; - dev_info(&cafe->pdev->dev, "%d partitions found\n", nr_parts); - mtd_device_register(mtd, parts, nr_parts); - } + mtd_device_parse_register(mtd, part_probes, 0, NULL, 0); + goto out; out_irq: diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c index be33b0f4634..737ef9a04fd 100644 --- a/drivers/mtd/nand/cmx270_nand.c +++ b/drivers/mtd/nand/cmx270_nand.c @@ -51,8 +51,6 @@ static struct mtd_partition partition_info[] = { }; #define NUM_PARTITIONS (ARRAY_SIZE(partition_info)) -const char *part_probes[] = { "cmdlinepart", NULL }; - static u_char cmx270_read_byte(struct mtd_info *mtd) { struct nand_chip *this = mtd->priv; @@ -152,9 +150,6 @@ static int cmx270_device_ready(struct mtd_info *mtd) static int __init cmx270_init(void) { struct nand_chip *this; - const char *part_type; - struct mtd_partition *mtd_parts; - int mtd_parts_nb = 0; int ret; if (!(machine_is_armcore() && cpu_is_pxa27x())) @@ -223,23 +218,9 @@ static int __init cmx270_init(void) goto err_scan; } -#ifdef CONFIG_MTD_CMDLINE_PARTS - mtd_parts_nb = parse_mtd_partitions(cmx270_nand_mtd, part_probes, - &mtd_parts, 0); - if (mtd_parts_nb > 0) - part_type = "command line"; - else - mtd_parts_nb = 0; -#endif - if (!mtd_parts_nb) { - mtd_parts = partition_info; - mtd_parts_nb = NUM_PARTITIONS; - part_type = "static"; - } - /* Register the partitions */ - pr_notice("Using %s partition definition\n", part_type); - ret = mtd_device_register(cmx270_nand_mtd, mtd_parts, mtd_parts_nb); + ret = mtd_device_parse_register(cmx270_nand_mtd, NULL, 0, + partition_info, NUM_PARTITIONS); if (ret) goto err_scan; diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c index f59ad1f2d5d..414afa79356 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_BBT_USE_FLASH; + this->options = NAND_NO_AUTOINCR; /* Scan to find existence of the device */ if (nand_scan(new_mtd, 1)) { @@ -277,15 +278,11 @@ static int is_geode(void) return 0; } -static const char *part_probes[] = { "cmdlinepart", NULL }; - static int __init cs553x_init(void) { int err = -ENXIO; int i; uint64_t val; - int mtd_parts_nb = 0; - struct mtd_partition *mtd_parts = NULL; /* If the CPU isn't a Geode GX or LX, abort */ if (!is_geode()) @@ -315,13 +312,9 @@ static int __init cs553x_init(void) do mtdconcat etc. if we want to. */ for (i = 0; i < NR_CS553X_CONTROLLERS; i++) { if (cs553x_mtd[i]) { - /* If any devices registered, return success. Else the last error. */ - mtd_parts_nb = parse_mtd_partitions(cs553x_mtd[i], part_probes, &mtd_parts, 0); - if (mtd_parts_nb > 0) - printk(KERN_NOTICE "Using command line partition definition\n"); - mtd_device_register(cs553x_mtd[i], mtd_parts, - mtd_parts_nb); + mtd_device_parse_register(cs553x_mtd[i], NULL, 0, + NULL, 0); err = 0; } } diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index 1f34951ae1a..c153e1f77f9 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -57,7 +57,6 @@ struct davinci_nand_info { struct device *dev; struct clk *clk; - bool partitioned; bool is_readmode; @@ -530,8 +529,6 @@ static int __init nand_davinci_probe(struct platform_device *pdev) int ret; uint32_t val; nand_ecc_modes_t ecc_mode; - struct mtd_partition *mtd_parts = NULL; - int mtd_parts_nb = 0; /* insist on board-specific configuration */ if (!pdata) @@ -581,7 +578,9 @@ 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_BBT_USE_FLASH */ + 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; @@ -751,33 +750,8 @@ syndrome_done: if (ret < 0) goto err_scan; - if (mtd_has_cmdlinepart()) { - static const char *probes[] __initconst = { - "cmdlinepart", NULL - }; - - mtd_parts_nb = parse_mtd_partitions(&info->mtd, probes, - &mtd_parts, 0); - } - - if (mtd_parts_nb <= 0) { - mtd_parts = pdata->parts; - mtd_parts_nb = pdata->nr_parts; - } - - /* Register any partitions */ - if (mtd_parts_nb > 0) { - ret = mtd_device_register(&info->mtd, mtd_parts, - mtd_parts_nb); - if (ret == 0) - info->partitioned = true; - } - - /* If there's no partition info, just package the whole chip - * as a single MTD device. - */ - if (!info->partitioned) - ret = mtd_device_register(&info->mtd, NULL, 0) ? -ENODEV : 0; + ret = mtd_device_parse_register(&info->mtd, NULL, 0, + pdata->parts, pdata->nr_parts); if (ret < 0 |