diff options
author | Wolfgang Denk <wd@denx.de> | 2008-07-10 00:59:04 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2008-07-10 00:59:04 +0200 |
commit | 40234535ee4ed8721cbc14414f65910fc83d81d0 (patch) | |
tree | 4fa164030d538526ed22908cf014c16b166a1897 /drivers/mtd/nand/nand_base.c | |
parent | 8915f1189c1d29d8be7f4de325702d90a8988219 (diff) | |
parent | 9d2e3947b2944e5bb85b4335533f8c93c58445fe (diff) |
Merge branch 'master' of git://www.denx.de/git/u-boot-nand-flash
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 103 |
1 files changed, 68 insertions, 35 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 740d3fcc37..6416d1529e 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -962,7 +962,9 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa status = this->waitfunc (mtd, this, FL_WRITING); /* See if device thinks it succeeded */ if (status & 0x01) { - DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write, page 0x%08x, ", __FUNCTION__, page); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "%s: Failed write, page 0x%08x, ", + __FUNCTION__, page); return -EIO; } } else { @@ -1010,7 +1012,9 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int for (j = 0; j < eccsteps; j++) { /* Loop through and verify the data */ if (this->verify_buf(mtd, &this->data_poi[datidx], mtd->eccsize)) { - DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify, page 0x%08x ", __FUNCTION__, page); + MTDDEBUG (MTD_DEBUG_LEVEL0, "%s: " + "Failed write verify, page 0x%08x ", + __FUNCTION__, page); goto out; } datidx += mtd->eccsize; @@ -1018,7 +1022,9 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int if (!hweccbytes) continue; if (this->verify_buf(mtd, &this->oob_buf[oobofs], hweccbytes)) { - DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify, page 0x%08x ", __FUNCTION__, page); + MTDDEBUG (MTD_DEBUG_LEVEL0, "%s: " + "Failed write verify, page 0x%08x ", + __FUNCTION__, page); goto out; } oobofs += hweccbytes; @@ -1029,7 +1035,9 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int */ if (oobmode) { if (this->verify_buf(mtd, &oob_buf[oobofs], mtd->oobsize - hweccbytes * eccsteps)) { - DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write verify, page 0x%08x ", __FUNCTION__, page); + MTDDEBUG (MTD_DEBUG_LEVEL0, "%s: " + "Failed write verify, page 0x%08x ", + __FUNCTION__, page); goto out; } } else { @@ -1042,9 +1050,11 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int for (i = 0; i < ecccnt; i++) { int idx = oobsel->eccpos[i]; if (oobdata[idx] != oob_buf[oobofs + idx] ) { - DEBUG (MTD_DEBUG_LEVEL0, + MTDDEBUG (MTD_DEBUG_LEVEL0, "%s: Failed ECC write " - "verify, page 0x%08x, " "%6i bytes were succesful\n", __FUNCTION__, page, i); + "verify, page 0x%08x, " + "%6i bytes were succesful\n", + __FUNCTION__, page, i); goto out; } } @@ -1131,11 +1141,13 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, int oobreadlen; - DEBUG (MTD_DEBUG_LEVEL3, "nand_read_ecc: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len); + MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_read_ecc: from = 0x%08x, len = %i\n", + (unsigned int) from, (int) len); /* Do not allow reads past end of device */ if ((from + len) > mtd->size) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: Attempt read beyond end of device\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_read_ecc: Attempt read beyond end of device\n"); *retlen = 0; return -EINVAL; } @@ -1252,7 +1264,7 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, * generator for an error, reads back the syndrome and * does the error correction on the fly */ if (this->correct_data(mtd, &data_poi[datidx], &oob_data[i], &ecc_code[i]) == -1) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: " + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: " "Failed ECC read, page 0x%08x on chip %d\n", page, chipnr); ecc_failed++; } @@ -1291,7 +1303,9 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, } if (ecc_status == -1) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: " "Failed ECC read, page 0x%08x\n", page); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: " + "Failed ECC read, page 0x%08x\n", + page); ecc_failed++; } } @@ -1388,7 +1402,8 @@ static int nand_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t struct nand_chip *this = mtd->priv; int blockcheck = (1 << (this->phys_erase_shift - this->page_shift)) - 1; - DEBUG (MTD_DEBUG_LEVEL3, "nand_read_oob: from = 0x%08x, len = %i\n", (unsigned int) from, (int) len); + MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_read_oob: from = 0x%08x, len = %i\n", + (unsigned int) from, (int) len); /* Shift to get page */ page = (int)(from >> this->page_shift); @@ -1402,7 +1417,8 @@ static int nand_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t /* Do not allow reads past end of device */ if ((from + len) > mtd->size) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_read_oob: Attempt read beyond end of device\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_read_oob: Attempt read beyond end of device\n"); *retlen = 0; return -EINVAL; } @@ -1488,7 +1504,8 @@ int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_t len, /* Do not allow reads past end of device */ if ((from + len) > mtd->size) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_read_raw: Attempt read beyond end of device\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_read_raw: Attempt read beyond end of device\n"); return -EINVAL; } @@ -1626,14 +1643,16 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len, u_char *oobbuf, *bufstart; int ppblock = (1 << (this->phys_erase_shift - this->page_shift)); - DEBUG (MTD_DEBUG_LEVEL3, "nand_write_ecc: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len); + MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_write_ecc: to = 0x%08x, len = %i\n", + (unsigned int) to, (int) len); /* Initialize retlen, in case of early exit */ *retlen = 0; /* Do not allow write past end of device */ if ((to + len) > mtd->size) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: Attempt to write past end of page\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_write_ecc: Attempt to write past end of page\n"); return -EINVAL; } @@ -1695,7 +1714,8 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len, */ ret = nand_write_page (mtd, this, page, &oobbuf[oob], oobsel, (--numpages > 0)); if (ret) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: write_page failed %d\n", ret); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_write_ecc: write_page failed %d\n", ret); goto out; } /* Next oob page */ @@ -1719,7 +1739,8 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len, page - startpage, oobbuf, oobsel, chipnr, (eccbuf != NULL)); if (ret) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: verify_pages failed %d\n", ret); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: " + "verify_pages failed %d\n", ret); goto out; } *retlen = written; @@ -1752,7 +1773,8 @@ cmp: if (!ret) *retlen = written; else - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_ecc: verify_pages failed %d\n", ret); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_write_ecc: verify_pages failed %d\n", ret); out: /* Deselect and wake up anyone waiting on the device */ @@ -1777,7 +1799,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t * int column, page, status, ret = -EIO, chipnr; struct nand_chip *this = mtd->priv; - DEBUG (MTD_DEBUG_LEVEL3, "nand_write_oob: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len); + MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_write_oob: to = 0x%08x, len = %i\n", + (unsigned int) to, (int) len); /* Shift to get page */ page = (int) (to >> this->page_shift); @@ -1791,7 +1814,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t * /* Do not allow write past end of page */ if ((column + len) > mtd->oobsize) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: Attempt to write past end of page\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " + "Attempt to write past end of page\n"); return -EINVAL; } @@ -1821,8 +1845,9 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t * this->cmdfunc (mtd, NAND_CMD_SEQIN, mtd->oobblock, page & this->pagemask); if (!ffchars) { if (!(ffchars = kmalloc (mtd->oobsize, GFP_KERNEL))) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " - "No memory for padding array, need %d bytes", mtd->oobsize); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " + "No memory for padding array, " + "need %d bytes", mtd->oobsize); ret = -ENOMEM; goto out; } @@ -1847,7 +1872,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t * /* See if device thinks it succeeded */ if (status & 0x01) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " "Failed write, page 0x%08x\n", page); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " + "Failed write, page 0x%08x\n", page); ret = -EIO; goto out; } @@ -1859,7 +1885,8 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t * this->cmdfunc (mtd, NAND_CMD_READOOB, column, page & this->pagemask); if (this->verify_buf(mtd, buf, len)) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " "Failed write verify, page 0x%08x\n", page); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " + "Failed write verify, page 0x%08x\n", page); ret = -EIO; goto out; } @@ -1919,12 +1946,14 @@ static int nand_writev_ecc (struct mtd_info *mtd, const struct kvec *vecs, unsig for (i = 0; i < count; i++) total_len += (int) vecs[i].iov_len; - DEBUG (MTD_DEBUG_LEVEL3, - "nand_writev: to = 0x%08x, len = %i, count = %ld\n", (unsigned int) to, (unsigned int) total_len, count); + MTDDEBUG (MTD_DEBUG_LEVEL3, + "nand_writev: to = 0x%08x, len = %i, count = %ld\n", + (unsigned int) to, (unsigned int) total_len, count); /* Do not allow write past end of page */ if ((to + total_len) > mtd->size) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_writev: Attempted write past end of device\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_writev: Attempted write past end of device\n"); return -EINVAL; } @@ -2117,24 +2146,26 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb int page, len, status, pages_per_block, ret, chipnr; struct nand_chip *this = mtd->priv; - DEBUG (MTD_DEBUG_LEVEL3, - "nand_erase: start = 0x%08x, len = %i\n", (unsigned int) instr->addr, (unsigned int) instr->len); + MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%08x, len = %i\n", + (unsigned int) instr->addr, (unsigned int) instr->len); /* Start address must align on block boundary */ if (instr->addr & ((1 << this->phys_erase_shift) - 1)) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Unaligned address\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Unaligned address\n"); return -EINVAL; } /* Length must align on block boundary */ if (instr->len & ((1 << this->phys_erase_shift) - 1)) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Length not block aligned\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_erase: Length not block aligned\n"); return -EINVAL; } /* Do not allow erase past end of device */ if ((instr->len + instr->addr) > mtd->size) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Erase past end of device\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_erase: Erase past end of device\n"); return -EINVAL; } @@ -2156,7 +2187,8 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb /* Check the WP bit */ /* Check, if it is write protected */ if (nand_check_wp(mtd)) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: Device is write protected!!!\n"); + MTDDEBUG (MTD_DEBUG_LEVEL0, + "nand_erase: Device is write protected!!!\n"); instr->state = MTD_ERASE_FAILED; goto erase_exit; } @@ -2186,7 +2218,8 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb /* See if block erase succeeded */ if (status & 0x01) { - DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: " "Failed erase, page 0x%08x\n", page); + MTDDEBUG (MTD_DEBUG_LEVEL0, "nand_erase: " + "Failed erase, page 0x%08x\n", page); instr->state = MTD_ERASE_FAILED; instr->fail_addr = (page << this->page_shift); goto erase_exit; @@ -2229,7 +2262,7 @@ static void nand_sync (struct mtd_info *mtd) { struct nand_chip *this = mtd->priv; - DEBUG (MTD_DEBUG_LEVEL3, "nand_sync: called\n"); + MTDDEBUG (MTD_DEBUG_LEVEL3, "nand_sync: called\n"); /* Grab the lock and see if the device is available */ nand_get_device (this, mtd, FL_SYNCING); |