diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 12:36:45 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-09 12:37:15 -0800 |
commit | 7c51d57e9d7fbce89f79c41dc8da383101dbe9c6 (patch) | |
tree | 9f45a5ac5ce627b4c6138595b23ae7f02e1ee7fb /drivers/mtd | |
parent | a3a798c88a14b35e5d4ca30716dbc9eb9a1ddfe2 (diff) | |
parent | 85795dac740e63e81aeec8d49aada54ab07656b5 (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (67 commits)
[MTD] [MAPS] Fix printk format warning in nettel.c
[MTD] [NAND] add cmdline parsing (mtdparts=) support to cafe_nand
[MTD] CFI: remove major/minor version check for command set 0x0002
[MTD] [NAND] ndfc driver
[MTD] [TESTS] Fix some size_t printk format warnings
[MTD] LPDDR Makefile and KConfig
[MTD] LPDDR extended physmap driver to support LPDDR flash
[MTD] LPDDR added new pfow_base parameter
[MTD] LPDDR Command set driver
[MTD] LPDDR PFOW definition
[MTD] LPDDR QINFO records definitions
[MTD] LPDDR qinfo probing.
[MTD] [NAND] pxa3xx: convert from ns to clock ticks more accurately
[MTD] [NAND] pxa3xx: fix non-page-aligned reads
[MTD] [NAND] fix nandsim sched.h references
[MTD] [NAND] alauda: use USB API functions rather than constants
[MTD] struct device - replace bus_id with dev_name(), dev_set_name()
[MTD] fix m25p80 64-bit divisions
[MTD] fix dataflash 64-bit divisions
[MTD] [NAND] Set the fsl elbc ECCM according the settings in bootloader.
...
Fixed up trivial debug conflicts in drivers/mtd/devices/{m25p80.c,mtd_dataflash.c}
Diffstat (limited to 'drivers/mtd')
73 files changed, 5503 insertions, 579 deletions
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig index a90d50c2c3e5..7d04fb9ddcaa 100644 --- a/drivers/mtd/Kconfig +++ b/drivers/mtd/Kconfig @@ -45,6 +45,14 @@ config MTD_PARTITIONS devices. Partitioning on NFTL 'devices' is a different - that's the 'normal' form of partitioning used on a block device. +config MTD_TESTS + tristate "MTD tests support" + depends on m + help + This option includes various MTD tests into compilation. The tests + should normally be compiled as kernel modules. The modules perform + various checks and verifications when loaded. + config MTD_REDBOOT_PARTS tristate "RedBoot partition table parsing" depends on MTD_PARTITIONS @@ -316,6 +324,8 @@ source "drivers/mtd/nand/Kconfig" source "drivers/mtd/onenand/Kconfig" +source "drivers/mtd/lpddr/Kconfig" + source "drivers/mtd/ubi/Kconfig" endif # MTD diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile index 4b77335715f0..4521b1ecce45 100644 --- a/drivers/mtd/Makefile +++ b/drivers/mtd/Makefile @@ -29,6 +29,6 @@ obj-$(CONFIG_MTD_OOPS) += mtdoops.o nftl-objs := nftlcore.o nftlmount.o inftl-objs := inftlcore.o inftlmount.o -obj-y += chips/ maps/ devices/ nand/ onenand/ +obj-y += chips/ lpddr/ maps/ devices/ nand/ onenand/ tests/ obj-$(CONFIG_MTD_UBI) += ubi/ diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index c93a8be5d5f1..f5ab6fa1057b 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -58,8 +58,8 @@ static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t static int cfi_intelext_writev(struct mtd_info *, const struct kvec *, unsigned long, loff_t, size_t *); static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *); static void cfi_intelext_sync (struct mtd_info *); -static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len); -static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len); +static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); +static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); #ifdef CONFIG_MTD_OTP static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); @@ -558,8 +558,8 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) } for (i=0; i<mtd->numeraseregions;i++){ - printk(KERN_DEBUG "erase region %d: offset=0x%x,size=0x%x,blocks=%d\n", - i,mtd->eraseregions[i].offset, + printk(KERN_DEBUG "erase region %d: offset=0x%llx,size=0x%x,blocks=%d\n", + i,(unsigned long long)mtd->eraseregions[i].offset, mtd->eraseregions[i].erasesize, mtd->eraseregions[i].numblocks); } @@ -2058,7 +2058,7 @@ out: put_chip(map, chip, adr); return ret; } -static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len) +static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { int ret; @@ -2082,7 +2082,7 @@ static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len) return ret; } -static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) +static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { int ret; diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index d74ec46aa032..94bb61e19047 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -71,8 +71,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr static void put_chip(struct map_info *map, struct flchip *chip, unsigned long adr); #include "fwh_lock.h" -static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, size_t len); -static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, size_t len); +static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); +static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); static struct mtd_chip_driver cfi_amdstd_chipdrv = { .probe = NULL, /* Not usable directly */ @@ -322,6 +322,14 @@ static struct cfi_fixup fixup_table[] = { }; +static void cfi_fixup_major_minor(struct cfi_private *cfi, + struct cfi_pri_amdstd *extp) +{ + if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e && + extp->MajorVersion == '0') + extp->MajorVersion = '1'; +} + struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) { struct cfi_private *cfi = map->fldrv_priv; @@ -363,6 +371,8 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) return NULL; } + cfi_fixup_major_minor(cfi, extp); + if (extp->MajorVersion != '1' || (extp->MinorVersion < '0' || extp->MinorVersion > '4')) { printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query " @@ -1774,12 +1784,12 @@ out_unlock: return ret; } -static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, size_t len) +static int cfi_atmel_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { return cfi_varsize_frob(mtd, do_atmel_lock, ofs, len, NULL); } -static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) +static int cfi_atmel_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { return cfi_varsize_frob(mtd, do_atmel_unlock, ofs, len, NULL); } diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index d4714dd9f7ab..6c740f346f91 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -42,8 +42,8 @@ static int cfi_staa_writev(struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen); static int cfi_staa_erase_varsize(struct mtd_info *, struct erase_info *); static void cfi_staa_sync (struct mtd_info *); -static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, size_t len); -static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, size_t len); +static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); +static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); static int cfi_staa_suspend (struct mtd_info *); static void cfi_staa_resume (struct mtd_info *); @@ -221,8 +221,8 @@ static struct mtd_info *cfi_staa_setup(struct map_info *map) } for (i=0; i<mtd->numeraseregions;i++){ - printk(KERN_DEBUG "%d: offset=0x%x,size=0x%x,blocks=%d\n", - i,mtd->eraseregions[i].offset, + printk(KERN_DEBUG "%d: offset=0x%llx,size=0x%x,blocks=%d\n", + i, (unsigned long long)mtd->eraseregions[i].offset, mtd->eraseregions[i].erasesize, mtd->eraseregions[i].numblocks); } @@ -964,7 +964,7 @@ static int cfi_staa_erase_varsize(struct mtd_info *mtd, adr += regions[i].erasesize; len -= regions[i].erasesize; - if (adr % (1<< cfi->chipshift) == ((regions[i].offset + (regions[i].erasesize * regions[i].numblocks)) %( 1<< cfi->chipshift))) + if (adr % (1<< cfi->chipshift) == (((unsigned long)regions[i].offset + (regions[i].erasesize * regions[i].numblocks)) %( 1<< cfi->chipshift))) i++; if (adr >> cfi->chipshift) { @@ -1135,7 +1135,7 @@ retry: spin_unlock_bh(chip->mutex); return 0; } -static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, size_t len) +static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; @@ -1284,7 +1284,7 @@ retry: spin_unlock_bh(chip->mutex); return 0; } -static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) +static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h index ab44f2b996f8..57e0e4e921f9 100644 --- a/drivers/mtd/chips/fwh_lock.h +++ b/drivers/mtd/chips/fwh_lock.h @@ -77,7 +77,7 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip, } -static int fwh_lock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len) +static int fwh_lock_varsize(struct mtd_info *mtd, loff_t ofs, uint64_t len) { int ret; @@ -88,7 +88,7 @@ static int fwh_lock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len) } -static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, size_t len) +static int fwh_unlock_varsize(struct mtd_info *mtd, loff_t ofs, uint64_t len) { int ret; diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c index f4bda4cee495..578de1c67bfe 100644 --- a/drivers/mtd/devices/lart.c +++ b/drivers/mtd/devices/lart.c @@ -619,7 +619,7 @@ static struct mtd_partition lart_partitions[] = { }; #endif -int __init lart_flash_init (void) +static int __init lart_flash_init (void) { int result; memset (&mtd,0,sizeof (mtd)); @@ -690,7 +690,7 @@ int __init lart_flash_init (void) return (result); } -void __exit lart_flash_exit (void) +static void __exit lart_flash_exit (void) { #ifndef HAVE_PARTITIONS del_mtd_device (&mtd); @@ -705,5 +705,3 @@ module_exit (lart_flash_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Abraham vd Merwe <abraham@2d3d.co.za>"); MODULE_DESCRIPTION("MTD driver for Intel 28F160F3 on LART board"); - - diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c index 5733f0643843..7c3fc766dcf1 100644 --- a/drivers/mtd/devices/m25p80.c +++ b/drivers/mtd/devices/m25p80.c @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/mutex.h> +#include <linux/math64.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -169,9 +170,9 @@ static int wait_till_ready(struct m25p *flash) */ static int erase_chip(struct m25p *flash) { - DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %dKiB\n", - dev_name(&flash->spi->dev), __func__, - flash->mtd.size / 1024); + DEBUG(MTD_DEBUG_LEVEL3, "%s: %s %lldKiB\n", + dev_name(&flash->spi->dev), __func__, + (long long)(flash->mtd.size >> 10)); /* Wait until finished previous write command. */ if (wait_till_ready(flash)) @@ -232,18 +233,18 @@ static int m25p80_erase(struct mtd_info *mtd, struct erase_info *instr) { struct m25p *flash = mtd_to_m25p(mtd); u32 addr,len; + uint32_t rem; - DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%08x, len %d\n", - dev_name(&flash->spi->dev), __func__, "at", - (u32)instr->addr, instr->len); + DEBUG(MTD_DEBUG_LEVEL2, "%s: %s %s 0x%llx, len %lld\n", + dev_name(&flash->spi->dev), __func__, "at", + (long long)instr->addr, (long long)instr->len); /* sanity checks */ if (instr->addr + instr->len > flash->mtd.size) return -EINVAL; - if ((instr->addr % mtd->erasesize) != 0 - || (instr->len % mtd->erasesize) != 0) { + div_u64_rem(instr->len, mtd->erasesize, &rem); + if (rem) return -EINVAL; - } addr = instr->addr; len = instr->len; @@ -677,24 +678,24 @@ static int __devinit m25p_probe(struct spi_device *spi) flash->mtd.erasesize = info->sector_size; } - dev_info(&spi->dev, "%s (%d Kbytes)\n", info->name, - flash->mtd.size / 1024); + dev_info(&spi->dev, "%s (%lld Kbytes)\n", info->name, + (long long)flash->mtd.size >> 10); DEBUG(MTD_DEBUG_LEVEL2, - "mtd .name = %s, .size = 0x%.8x (%uMiB) " + "mtd .name = %s, .size = 0x%llx (%lldMiB) " ".erasesize = 0x%.8x (%uKiB) .numeraseregions = %d\n", flash->mtd.name, - flash->mtd.size, flash->mtd.size / (1024*1024), + (long long)flash->mtd.size, (long long)(flash->mtd.size >> 20), flash->mtd.erasesize, flash->mtd.erasesize / 1024, flash->mtd.numeraseregions); if (flash->mtd.numeraseregions) for (i = 0; i < flash->mtd.numeraseregions; i++) DEBUG(MTD_DEBUG_LEVEL2, - "mtd.eraseregions[%d] = { .offset = 0x%.8x, " + "mtd.eraseregions[%d] = { .offset = 0x%llx, " ".erasesize = 0x%.8x (%uKiB), " ".numblocks = %d }\n", - i, flash->mtd.eraseregions[i].offset, + i, (long long)flash->mtd.eraseregions[i].offset, flash->mtd.eraseregions[i].erasesize, flash->mtd.eraseregions[i].erasesize / 1024, flash->mtd.eraseregions[i].numblocks); @@ -722,12 +723,12 @@ static int __devinit m25p_probe(struct spi_device *spi) if (nr_parts > 0) { for (i = 0; i < nr_parts; i++) { DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = " - "{.name = %s, .offset = 0x%.8x, " - ".size = 0x%.8x (%uKiB) }\n", + "{.name = %s, .offset = 0x%llx, " + ".size = 0x%llx (%lldKiB) }\n", i, parts[i].name, - parts[i].offset, - parts[i].size, - parts[i].size / 1024); + (long long)parts[i].offset, + (long long)parts[i].size, + (long long)(parts[i].size >> 10)); } flash->partitioned = 1; return add_mtd_partitions(&flash->mtd, parts, nr_parts); diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c index 65126cd668ff..d44f741ae229 100644 --- a/drivers/mtd/devices/mtd_dataflash.c +++ b/drivers/mtd/devices/mtd_dataflash.c @@ -16,6 +16,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/err.h> +#include <linux/math64.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> @@ -152,15 +153,20 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) struct spi_message msg; unsigned blocksize = priv->page_size << 3; uint8_t *command; + uint32_t rem; - DEBUG(MTD_DEBUG_LEVEL2, "%s: erase addr=0x%x len 0x%x\n", - dev_name(&spi->dev), - instr->addr, instr->len); + DEBUG(MTD_DEBUG_LEVEL2, "%s: erase addr=0x%llx len 0x%llx\n", + dev_name(&spi->dev), (long long)instr->addr, + (long long)instr->len); /* Sanity checks */ - if ((instr->addr + instr->len) > mtd->size - || (instr->len % priv->page_size) != 0 - || (instr->addr % priv->page_size) != 0) + if (instr->addr + instr->len > mtd->size) + return -EINVAL; + div_u64_rem(instr->len, priv->page_size, &rem); + if (rem) + return -EINVAL; + div_u64_rem(instr->addr, priv->page_size, &rem); + if (rem) return -EINVAL; spi_message_init(&msg); @@ -178,7 +184,7 @@ static int dataflash_erase(struct mtd_info *mtd, struct erase_info *instr) /* Calculate flash page address; use block erase (for speed) if * we're at a block boundary and need to erase the whole block. */ - pageaddr = instr->addr / priv->page_size; + pageaddr = div_u64(instr->len, priv->page_size); do_block = (pageaddr & 0x7) == 0 && instr->len >= blocksize; pageaddr = pageaddr << priv->page_offset; @@ -667,8 +673,8 @@ add_dataflash_otp(struct spi_device *spi, char *name, if (revision >= 'c') otp_tag = otp_setup(device, revision); - dev_info(&spi->dev, "%s (%d KBytes) pagesize %d bytes%s\n", - name, DIV_ROUND_UP(device->size, 1024), + dev_info(&spi->dev, "%s (%lld KBytes) pagesize %d bytes%s\n", + name, (long long)((device->size + 1023) >> 10), pagesize, otp_tag); dev_set_drvdata(&spi->dev, priv); diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 9bf581c4f740..a790c062af1f 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -109,25 +109,25 @@ module_param(shuffle_freq, int, 0); /* Each memory region corresponds to a minor device */ typedef struct partition_t { struct mtd_blktrans_dev mbd; - u_int32_t state; - u_int32_t *VirtualBlockMap; - u_int32_t *VirtualPageMap; - u_int32_t FreeTotal; + uint32_t state; + uint32_t *VirtualBlockMap; + uint32_t *VirtualPageMap; + uint32_t FreeTotal; struct eun_info_t { - u_int32_t Offset; - u_int32_t EraseCount; - u_int32_t Free; - u_int32_t Deleted; + uint32_t Offset; + uint32_t EraseCount; + uint32_t Free; + uint32_t Deleted; } *EUNInfo; struct xfer_info_t { - u_int32_t Offset; - u_int32_t EraseCount; - u_int16_t state; + uint32_t Offset; + uint32_t EraseCount; + uint16_t state; } *XferInfo; - u_int16_t bam_index; - u_int32_t *bam_cache; - u_int16_t DataUnits; - u_int32_t BlocksPerUnit; + uint16_t bam_index; + uint32_t *bam_cache; + uint16_t DataUnits; + uint32_t BlocksPerUnit; erase_unit_header_t header; } |