diff options
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 2 | ||||
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0020.c | 2 | ||||
-rw-r--r-- | drivers/mtd/maps/dilnetpc.c | 4 | ||||
-rw-r--r-- | drivers/mtd/maps/esb2rom.c | 11 | ||||
-rw-r--r-- | drivers/mtd/mtdconcat.c | 1 | ||||
-rw-r--r-- | drivers/mtd/mtdpart.c | 7 | ||||
-rw-r--r-- | drivers/mtd/nand/cafe.c | 25 | ||||
-rw-r--r-- | drivers/mtd/nand/diskonchip.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 1 | ||||
-rw-r--r-- | drivers/mtd/nand/s3c2410.c | 2 | ||||
-rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 77 |
11 files changed, 86 insertions, 48 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index e3acd39..1f64458 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -359,6 +359,8 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) cfi->chips[i].word_write_time = 1<<cfi->cfiq->WordWriteTimeoutTyp; cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } map->fldrv = &cfi_amdstd_chipdrv; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 69d49e0..b344ff8 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -158,6 +158,8 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) cfi->chips[i].word_write_time = 128; cfi->chips[i].buffer_write_time = 128; cfi->chips[i].erase_time = 1024; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } return cfi_staa_setup(map); diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c index b1104fe..1c3b34a 100644 --- a/drivers/mtd/maps/dilnetpc.c +++ b/drivers/mtd/maps/dilnetpc.c @@ -402,8 +402,8 @@ static int __init init_dnpc(void) ++higlvl_partition_info[i].name; } - printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%lx\n", - is_dnp ? "DNPC" : "ADNP", dnpc_map.size, dnpc_map.phys); + printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%llx\n", + is_dnp ? "DNPC" : "ADNP", dnpc_map.size, (unsigned long long)dnpc_map.phys); dnpc_map.virt = ioremap_nocache(dnpc_map.phys, dnpc_map.size); diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c index 0bc013f..aa64a47 100644 --- a/drivers/mtd/maps/esb2rom.c +++ b/drivers/mtd/maps/esb2rom.c @@ -30,7 +30,7 @@ #define ROM_PROBE_STEP_SIZE (64*1024) /* 64KiB */ -#define BIOS_CNTL 0xDC +#define BIOS_CNTL 0xDC #define BIOS_LOCK_ENABLE 0x02 #define BIOS_WRITE_ENABLE 0x01 @@ -145,7 +145,7 @@ static void esb2rom_cleanup(struct esb2rom_window *window) } static int __devinit esb2rom_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL }; struct esb2rom_window *window = &esb2rom_window; @@ -185,7 +185,7 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev, /* Find a region continuous to the end of the ROM window */ window->phys = 0; pci_read_config_word(pdev, FWH_DEC_EN1, &word); - printk(KERN_DEBUG "pci_read_config_byte : %x\n", word); + printk(KERN_DEBUG "pci_read_config_word : %x\n", word); if ((word & FWH_8MiB) == FWH_8MiB) window->phys = 0xff400000; @@ -212,6 +212,11 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev, else if ((word & FWH_0_5MiB) == FWH_0_5MiB) window->phys = 0xfff80000; + if (window->phys == 0) { + printk(KERN_ERR MOD_NAME ": Rom window is closed\n"); + goto out; + } + /* reserved 0x0020 and 0x0010 */ window->phys -= 0x400000UL; window->size = (0xffffffffUL - window->phys) + 1UL; diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 880580c..41844ea 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -727,6 +727,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c concat->mtd.erasesize = subdev[0]->erasesize; concat->mtd.writesize = subdev[0]->writesize; concat->mtd.oobsize = subdev[0]->oobsize; + concat->mtd.oobavail = subdev[0]->oobavail; if (subdev[0]->writev) concat->mtd.writev = concat_writev; if (subdev[0]->read_oob) diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 633def3..1af9890 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -200,6 +200,11 @@ static int part_erase (struct mtd_info *mtd, struct erase_info *instr) return -EINVAL; instr->addr += part->offset; ret = part->master->erase(part->master, instr); + if (ret) { + if (instr->fail_addr != 0xffffffff) + instr->fail_addr -= part->offset; + instr->addr -= part->offset; + } return ret; } @@ -338,6 +343,7 @@ int add_mtd_partitions(struct mtd_info *master, slave->mtd.size = parts[i].size; slave->mtd.writesize = master->writesize; slave->mtd.oobsize = master->oobsize; + slave->mtd.oobavail = master->oobavail; slave->mtd.subpage_sft = master->subpage_sft; slave->mtd.name = parts[i].name; @@ -559,4 +565,3 @@ EXPORT_SYMBOL_GPL(deregister_mtd_parser); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>"); MODULE_DESCRIPTION("Generic support for partitioning of MTD devices"); - diff --git a/drivers/mtd/nand/cafe.c b/drivers/mtd/nand/cafe.c index fd6bb3e..c328a75 100644 --- a/drivers/mtd/nand/cafe.c +++ b/drivers/mtd/nand/cafe.c @@ -530,7 +530,6 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, { struct mtd_info *mtd; struct cafe_priv *cafe; - uint32_t timing1, timing2, timing3; uint32_t ctrl; int err = 0; @@ -587,21 +586,19 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, } if (numtimings == 3) { - timing1 = timing[0]; - timing2 = timing[1]; - timing3 = timing[2]; cafe_dev_dbg(&cafe->pdev->dev, "Using provided timings (%08x %08x %08x)\n", - timing1, timing2, timing3); + timing[0], timing[1], timing[2]); } else { - timing1 = cafe_readl(cafe, NAND_TIMING1); - timing2 = cafe_readl(cafe, NAND_TIMING2); - timing3 = cafe_readl(cafe, NAND_TIMING3); + timing[0] = cafe_readl(cafe, NAND_TIMING1); + timing[1] = cafe_readl(cafe, NAND_TIMING2); + timing[2] = cafe_readl(cafe, NAND_TIMING3); - if (timing1 | timing2 | timing3) { - cafe_dev_dbg(&cafe->pdev->dev, "Timing registers already set (%08x %08x %08x)\n", timing1, timing2, timing3); + if (timing[0] | timing[1] | timing[2]) { + cafe_dev_dbg(&cafe->pdev->dev, "Timing registers already set (%08x %08x %08x)\n", + timing[0], timing[1], timing[2]); } else { dev_warn(&cafe->pdev->dev, "Timing registers unset; using most conservative defaults\n"); - timing1 = timing2 = timing3 = 0xffffffff; + timing[0] = timing[1] = timing[2] = 0xffffffff; } } @@ -609,9 +606,9 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev, cafe_writel(cafe, 1, NAND_RESET); cafe_writel(cafe, 0, NAND_RESET); - cafe_writel(cafe, timing1, NAND_TIMING1); - cafe_writel(cafe, timing2, NAND_TIMING2); - cafe_writel(cafe, timing3, NAND_TIMING3); + cafe_writel(cafe, timing[0], NAND_TIMING1); + cafe_writel(cafe, timing[1], NAND_TIMING2); + cafe_writel(cafe, timing[2], NAND_TIMING3); cafe_writel(cafe, 0xffffffff, NAND_IRQ_MASK); err = request_irq(pdev->irq, &cafe_nand_interrupt, IRQF_SHARED, diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 12608c1..595208f 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -114,7 +114,7 @@ module_param(no_autopart, int, 0); static int show_firmware_partition = 0; module_param(show_firmware_partition, int, 0); -#ifdef MTD_NAND_DISKONCHIP_BBTWRITE +#ifdef CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE static int inftl_bbt_write = 1; #else static int inftl_bbt_write = 0; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index acaf97b..6af37b8 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2524,6 +2524,7 @@ int nand_scan_tail(struct mtd_info *mtd) for (i = 0; chip->ecc.layout->oobfree[i].length; i++) chip->ecc.layout->oobavail += chip->ecc.layout->oobfree[i].length; + mtd->oobavail = chip->ecc.layout->oobavail; /* * Set the number of read / write steps for one page depending on ECC diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index 0ddfd6d..5fac4c4 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -473,7 +473,7 @@ static int s3c2440_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u ecc_code[1] = ecc >> 8; ecc_code[2] = ecc >> 16; - pr_debug("%s: returning ecc %06x\n", __func__, ecc); + pr_debug("%s: returning ecc %06lx\n", __func__, ecc); return 0; } diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 7f1cb6e..9e14a26 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -4,6 +4,11 @@ * Copyright (C) 2005-2007 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * + * Credits: + * Adrian Hunter <ext-adrian.hunter@nokia.com>: + * auto-placement support, read-while load support, various fixes + * Copyright (C) Nokia Corporation, 2007 + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -831,7 +836,7 @@ static int onenand_transfer_auto_oob(struct mtd_info *mtd, uint8_t *buf, int col int readcol = column; int readend = column + thislen; int lastgap = 0; - uint8_t *oob_buf = this->page_buf + mtd->writesize; + uint8_t *oob_buf = this->oob_buf; for (free = this->ecclayout->oobfree; free->length; ++free) { if (readcol >= lastgap) @@ -849,7 +854,8 @@ static int onenand_transfer_auto_oob(struct mtd_info *mtd, uint8_t *buf, int col int n = ed - st; memcpy(buf, oob_buf + st, n); buf += n; - } + } else + break; } return 0; } @@ -947,9 +953,9 @@ static int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len, /** * onenand_read_oob - [MTD Interface] NAND write data and/or out-of-band - * @mtd: MTD device structure - * @from: offset to read from - * @ops: oob operation description structure + * @param mtd: MTD device structure + * @param from: offset to read from + * @param ops: oob operation description structure */ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops) @@ -1017,7 +1023,7 @@ static int onenand_bbt_wait(struct mtd_info *mtd, int state) * onenand_bbt_read_oob - [MTD Interface] OneNAND read out-of-band for bbt scan * @param mtd MTD device structure * @param from offset to read from - * @param @ops oob operation description structure + * @param ops oob operation description structure * * OneNAND read out-of-band data from the spare area for bbt scan */ @@ -1093,7 +1099,7 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to) { struct onenand_chip *this = mtd->priv; - char *readp = this->page_buf + mtd->writesize; + char oobbuf[64]; int status, i; this->command(mtd, ONENAND_CMD_READOOB, to, mtd->oobsize); @@ -1102,9 +1108,9 @@ static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to if (status) return status; - this->read_bufferram(mtd, ONENAND_SPARERAM, readp, 0, mtd->oobsize); - for(i = 0; i < mtd->oobsize; i++) - if (buf[i] != 0xFF && buf[i] != readp[i]) + this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); + for (i = 0; i < mtd->oobsize; i++) + if (buf[i] != 0xFF && buf[i] != oobbuf[i]) return -EBADMSG; return 0; @@ -1290,7 +1296,8 @@ static int onenand_fill_auto_oob(struct mtd_info *mtd, u_char *oob_buf, int n = ed - st; memcpy(oob_buf + st, buf, n); buf += n; - } + } else + break; } return 0; } @@ -1312,6 +1319,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, struct onenand_chip *this = mtd->priv; int column, ret = 0, oobsize; int written = 0; + u_char *oobbuf; DEBUG(MTD_DEBUG_LEVEL3, "onenand_write_oob: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len); @@ -1331,7 +1339,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, } /* For compatibility with NAND: Do not allow write past end of page */ - if (column + len > oobsize) { + if (unlikely(column + len > oobsize)) { printk(KERN_ERR "onenand_write_oob: " "Attempt to write past end of page\n"); return -EINVAL; @@ -1348,6 +1356,8 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /* Grab the lock and see if the device is available */ onenand_get_device(mtd, FL_WRITING); + oobbuf = this->oob_buf; + /* Loop until all data write */ while (written < len) { int thislen = min_t(int, oobsize, len - written); @@ -1358,12 +1368,12 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /* We send data to spare ram with oobsize * to prevent byte access */ - memset(this->page_buf, 0xff, mtd->oobsize); + memset(oobbuf, 0xff, mtd->oobsize); if (mode == MTD_OOB_AUTO) - onenand_fill_auto_oob(mtd, this->page_buf, buf, column, thislen); + onenand_fill_auto_oob(mtd, oobbuf, buf, column, thislen); else - memcpy(this->page_buf + column, buf, thislen); - this->write_bufferram(mtd, ONENAND_SPARERAM, this->page_buf, 0, mtd->oobsize); + memcpy(oobbuf + column, buf, thislen); + this->write_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); this->command(mtd, ONENAND_CMD_PROGOOB, to, mtd->oobsize); @@ -1375,7 +1385,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, break; } - ret = onenand_verify_oob(mtd, this->page_buf, to); + ret = onenand_verify_oob(mtd, oobbuf, to); if (ret) { printk(KERN_ERR "onenand_write_oob: verify failed %d\n", ret); break; @@ -1400,9 +1410,9 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /** * onenand_write_oob - [MTD Interface] NAND write data and/or out-of-band - * @mtd: MTD device structure - * @from: offset to read from - * @ops: oob operation description structure + * @param mtd: MTD device structure + * @param to: offset to write + * @param ops: oob operation description structure */ static int onenand_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) @@ -1616,6 +1626,7 @@ static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs) * @param mtd MTD device structure * @param ofs offset relative to mtd start * @param len number of bytes to lock or unlock + * @param cmd lock or unlock command * * Lock or unlock one or more blocks */ @@ -2117,10 +2128,11 @@ static void onenand_check_features(struct mtd_info *mtd) } /** - * onenand_print_device_info - Print device ID + * onenand_print_device_info - Print device & version ID * @param device device ID + * @param version version ID * - * Print device ID + * Print device & version ID */ static void onenand_print_device_info(int device, int version) { @@ -2320,15 +2332,25 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) /* Allocate buffers, if necessary */ if (!this->page_buf) { - size_t len; - len = mtd->writesize + mtd->oobsize; - this->page_buf = kmalloc(len, GFP_KERNEL); + this->page_buf = kzalloc(mtd->writesize, GFP_KERNEL); if (!this->page_buf) { printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n"); return -ENOMEM; } this->options |= ONENAND_PAGEBUF_ALLOC; } + if (!this->oob_buf) { + this->oob_buf = kzalloc(mtd->oobsize, GFP_KERNEL); + if (!this->oob_buf) { + printk(KERN_ERR "onenand_scan(): Can't allocate oob_buf\n"); + if (this->options & ONENAND_PAGEBUF_ALLOC) { + this->options &= ~ONENAND_PAGEBUF_ALLOC; + kfree(this->page_buf); + } + return -ENOMEM; + } + this->options |= ONENAND_OOBBUF_ALLOC; + } this->state = FL_READY; init_waitqueue_head(&this->wq); @@ -2367,6 +2389,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) for (i = 0; this->ecclayout->oobfree[i].length; i++) this->ecclayout->oobavail += this->ecclayout->oobfree[i].length; + mtd->oobavail = this->ecclayout->oobavail; mtd->ecclayout = this->ecclayout; @@ -2424,9 +2447,11 @@ void onenand_release(struct mtd_info *mtd) kfree(bbm->bbt); kfree(this->bbm); } - /* Buffer allocated by onenand_scan */ + /* Buffers allocated by onenand_scan */ if (this->options & ONENAND_PAGEBUF_ALLOC) kfree(this->page_buf); + if (this->options & ONENAND_OOBBUF_ALLOC) + kfree(this->oob_buf); } EXPORT_SYMBOL_GPL(onenand_scan); |