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author | Tom Rini <trini@ti.com> | 2013-07-01 10:11:56 -0400 |
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committer | Tom Rini <trini@ti.com> | 2013-07-01 10:11:56 -0400 |
commit | 5a34d9bf31a021987f97f20aefa812b97b58584e (patch) | |
tree | dd60935e6109fe122cf6dc3bb0f1579a401cc29e /drivers/mtd | |
parent | e6bf18dba2a21bebf2c421b1c2e188225f6485a1 (diff) | |
parent | 8b6b51a617b8adc773cc82b4886738a6128caf7f (diff) | |
download | u-boot-5a34d9bf31a021987f97f20aefa812b97b58584e.zip u-boot-5a34d9bf31a021987f97f20aefa812b97b58584e.tar.gz u-boot-5a34d9bf31a021987f97f20aefa812b97b58584e.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-nand-flash
Diffstat (limited to 'drivers/mtd')
-rw-r--r-- | drivers/mtd/nand/docg4.c | 26 | ||||
-rw-r--r-- | drivers/mtd/nand/docg4_spl.c | 15 | ||||
-rw-r--r-- | drivers/mtd/nand/jz4740_nand.c | 2 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_util.c | 4 | ||||
-rw-r--r-- | drivers/mtd/nand/s3c2410_nand.c | 4 |
5 files changed, 27 insertions, 24 deletions
diff --git a/drivers/mtd/nand/docg4.c b/drivers/mtd/nand/docg4.c index 7dd9953..09f01c8 100644 --- a/drivers/mtd/nand/docg4.c +++ b/drivers/mtd/nand/docg4.c @@ -487,7 +487,7 @@ static void docg4_read_buf(struct mtd_info *mtd, uint8_t *buf, int len) } static int docg4_read_oob(struct mtd_info *mtd, struct nand_chip *nand, - int page, int sndcmd) + int page) { struct docg4_priv *doc = nand->priv; void __iomem *docptr = CONFIG_SYS_NAND_BASE; @@ -577,7 +577,7 @@ static void docg4_write_buf16(struct mtd_info *mtd, const uint8_t *buf, int len) writew(p[i], nand->IO_ADDR_W); } -static void write_page(struct mtd_info *mtd, struct nand_chip *nand, +static int write_page(struct mtd_info *mtd, struct nand_chip *nand, const uint8_t *buf, int use_ecc) { void __iomem *docptr = CONFIG_SYS_NAND_BASE; @@ -626,16 +626,18 @@ static void write_page(struct mtd_info *mtd, struct nand_chip *nand, write_nop(docptr); writew(0, docptr + DOC_DATAEND); write_nop(docptr); + + return 0; } -static void docg4_write_page_raw(struct mtd_info *mtd, struct nand_chip *nand, - const uint8_t *buf) +static int docg4_write_page_raw(struct mtd_info *mtd, struct nand_chip *nand, + const uint8_t *buf, int oob_required) { return write_page(mtd, nand, buf, 0); } -static void docg4_write_page(struct mtd_info *mtd, struct nand_chip *nand, - const uint8_t *buf) +static int docg4_write_page(struct mtd_info *mtd, struct nand_chip *nand, + const uint8_t *buf, int oob_required) { return write_page(mtd, nand, buf, 1); } @@ -706,13 +708,13 @@ static int read_page(struct mtd_info *mtd, struct nand_chip *nand, static int docg4_read_page_raw(struct mtd_info *mtd, struct nand_chip *nand, - uint8_t *buf, int page) + uint8_t *buf, int oob_required, int page) { return read_page(mtd, nand, buf, page, 0); } static int docg4_read_page(struct mtd_info *mtd, struct nand_chip *nand, - uint8_t *buf, int page) + uint8_t *buf, int oob_required, int page) { return read_page(mtd, nand, buf, page, 1); } @@ -779,7 +781,7 @@ static int read_factory_bbt(struct mtd_info *mtd) return -ENOMEM; read_page_prologue(CONFIG_SYS_NAND_BASE, g4_addr); - status = docg4_read_page(mtd, nand, buf, DOCG4_FACTORY_BBT_PAGE); + status = docg4_read_page(mtd, nand, buf, 0, DOCG4_FACTORY_BBT_PAGE); if (status) goto exit; @@ -858,7 +860,7 @@ static int docg4_block_markbad(struct mtd_info *mtd, loff_t ofs) /* write first page of block */ write_page_prologue(CONFIG_SYS_NAND_BASE, g4_addr); - docg4_write_page(mtd, nand, buf); + docg4_write_page(mtd, nand, buf, 1); ret = pageprog(mtd); if (!ret) mtd->ecc_stats.badblocks++; @@ -959,8 +961,8 @@ int docg4_nand_init(struct mtd_info *mtd, struct nand_chip *nand, int devnum) nand->ecc.size = DOCG4_PAGE_SIZE; nand->ecc.prepad = 8; nand->ecc.bytes = 8; - nand->options = - NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE | NAND_NO_AUTOINCR; + nand->ecc.strength = DOCG4_T; + nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE; nand->controller = &nand->hwcontrol; /* methods */ diff --git a/drivers/mtd/nand/docg4_spl.c b/drivers/mtd/nand/docg4_spl.c index 95e856c..734cbeb 100644 --- a/drivers/mtd/nand/docg4_spl.c +++ b/drivers/mtd/nand/docg4_spl.c @@ -113,7 +113,6 @@ static int docg4_load_block_reliable(uint32_t flash_offset, void *dest_addr) int g4_index = 0; uint16_t flash_status; uint16_t *buf; - uint16_t discard, magic_high, magic_low; /* flash_offset must be aligned to the start of a block */ if (flash_offset & 0x3ffff) @@ -154,9 +153,9 @@ static int docg4_load_block_reliable(uint32_t flash_offset, void *dest_addr) * The IPL on the palmtreo680 requires that this contain a 32 bit magic * number, or the load aborts. We'll ignore it. */ - discard = readw(docptr + 0x103c); /* hw quirk; 1st read discarded */ - magic_low = readw(docptr + 0x103c); - magic_high = readw(docptr + DOCG4_MYSTERY_REG); + readw(docptr + 0x103c); /* hw quirk; 1st read discarded */ + readw(docptr + 0x103c); /* lower 16 bits of magic number */ + readw(docptr + DOCG4_MYSTERY_REG); /* upper 16 bits of magic number */ writew(0, docptr + DOC_DATAEND); write_nop(docptr); write_nop(docptr); @@ -183,15 +182,15 @@ static int docg4_load_block_reliable(uint32_t flash_offset, void *dest_addr) write_nop(docptr); /* read the 512 bytes of page data, 2 bytes at a time */ - discard = readw(docptr + 0x103c); + readw(docptr + 0x103c); /* hw quirk */ for (i = 0; i < 256; i++) *buf++ = readw(docptr + 0x103c); /* read oob, but discard it */ for (i = 0; i < 7; i++) - discard = readw(docptr + 0x103c); - discard = readw(docptr + DOCG4_OOB_6_7); - discard = readw(docptr + DOCG4_OOB_6_7); + readw(docptr + 0x103c); + readw(docptr + DOCG4_OOB_6_7); + readw(docptr + DOCG4_OOB_6_7); writew(0, docptr + DOC_DATAEND); write_nop(docptr); diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index a691fbc..9421e56 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -256,7 +256,7 @@ int board_nand_init(struct nand_chip *nand) nand->ecc.strength = 4; nand->ecc.layout = &qi_lb60_ecclayout_2gb; nand->chip_delay = 50; - nand->options = NAND_USE_FLASH_BBT; + nand->bbt_options |= NAND_BBT_USE_FLASH; return 0; } diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index d81972c..1d22b52 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -120,6 +120,10 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts) WATCHDOG_RESET(); + if (opts->lim && (erase.addr >= (opts->offset + opts->lim))) { + puts("Size of erase exceeds limit\n"); + return -EFBIG; + } if (!opts->scrub && bbtest) { int ret = mtd_block_isbad(meminfo, erase.addr); if (ret > 0) { diff --git a/drivers/mtd/nand/s3c2410_nand.c b/drivers/mtd/nand/s3c2410_nand.c index 43d8213..1187b9f 100644 --- a/drivers/mtd/nand/s3c2410_nand.c +++ b/drivers/mtd/nand/s3c2410_nand.c @@ -179,9 +179,7 @@ int board_nand_init(struct nand_chip *nand) #endif #ifdef CONFIG_S3C2410_NAND_BBT - nand->options = NAND_USE_FLASH_BBT; -#else - nand->options = 0; + nand->bbt_options |= NAND_BBT_USE_FLASH; #endif debug("end of nand_init\n"); |