diff options
Diffstat (limited to 'drivers/mtd/onenand')
-rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 72 | ||||
-rw-r--r-- | drivers/mtd/onenand/onenand_bbt.c | 4 |
2 files changed, 38 insertions, 38 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index fe5b489..198bb85 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -354,7 +354,7 @@ static inline int onenand_bufferram_offset(struct mtd_info *mtd, int area) if (ONENAND_CURRENT_BUFFERRAM(this)) { if (area == ONENAND_DATARAM) - return mtd->oobblock; + return mtd->writesize; if (area == ONENAND_SPARERAM) return mtd->oobsize; } @@ -632,14 +632,14 @@ static int onenand_read_ecc(struct mtd_info *mtd, loff_t from, size_t len, /* TODO handling oob */ while (read < len) { - thislen = min_t(int, mtd->oobblock, len - read); + thislen = min_t(int, mtd->writesize, len - read); - column = from & (mtd->oobblock - 1); - if (column + thislen > mtd->oobblock) - thislen = mtd->oobblock - column; + column = from & (mtd->writesize - 1); + if (column + thislen > mtd->writesize) + thislen = mtd->writesize - column; if (!onenand_check_bufferram(mtd, from)) { - this->command(mtd, ONENAND_CMD_READ, from, mtd->oobblock); + this->command(mtd, ONENAND_CMD_READ, from, mtd->writesize); ret = this->wait(mtd, FL_READING); /* First copy data and check return value for ECC handling */ @@ -752,7 +752,7 @@ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, size_t len, /* Read more? */ if (read < len) { /* Page size */ - from += mtd->oobblock; + from += mtd->writesize; column = 0; } } @@ -809,7 +809,7 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr) void __iomem *dataram0, *dataram1; int ret = 0; - this->command(mtd, ONENAND_CMD_READ, addr, mtd->oobblock); + this->command(mtd, ONENAND_CMD_READ, addr, mtd->writesize); ret = this->wait(mtd, FL_READING); if (ret) @@ -819,9 +819,9 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr) /* Check, if the two dataram areas are same */ dataram0 = this->base + ONENAND_DATARAM; - dataram1 = dataram0 + mtd->oobblock; + dataram1 = dataram0 + mtd->writesize; - if (memcmp(dataram0, dataram1, mtd->oobblock)) + if (memcmp(dataram0, dataram1, mtd->writesize)) return -EBADMSG; return 0; @@ -831,7 +831,7 @@ static int onenand_verify_page(struct mtd_info *mtd, u_char *buf, loff_t addr) #define onenand_verify_oob(...) (0) #endif -#define NOTALIGNED(x) ((x & (mtd->oobblock - 1)) != 0) +#define NOTALIGNED(x) ((x & (mtd->writesize - 1)) != 0) /** * onenand_write_ecc - [MTD Interface] OneNAND write with ECC @@ -875,14 +875,14 @@ static int onenand_write_ecc(struct mtd_info *mtd, loff_t to, size_t len, /* Loop until all data write */ while (written < len) { - int thislen = min_t(int, mtd->oobblock, len - written); + int thislen = min_t(int, mtd->writesize, len - written); - this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobblock); + this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize); this->write_bufferram(mtd, ONENAND_DATARAM, buf, 0, thislen); this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize); - this->command(mtd, ONENAND_CMD_PROG, to, mtd->oobblock); + this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize); onenand_update_bufferram(mtd, to, 1); @@ -1070,10 +1070,10 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, * If the given tuple is >= pagesize then * write it out from the iov */ - if ((vecs->iov_len - len) >= mtd->oobblock) { + if ((vecs->iov_len - len) >= mtd->writesize) { pbuf = vecs->iov_base + len; - len += mtd->oobblock; + len += mtd->writesize; /* Check, if we have to switch to the next tuple */ if (len >= (int) vecs->iov_len) { @@ -1083,8 +1083,8 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, } } else { int cnt = 0, thislen; - while (cnt < mtd->oobblock) { - thislen = min_t(int, mtd->oobblock - cnt, vecs->iov_len - len); + while (cnt < mtd->writesize) { + thislen = min_t(int, mtd->writesize - cnt, vecs->iov_len - len); memcpy(this->page_buf + cnt, vecs->iov_base + len, thislen); cnt += thislen; len += thislen; @@ -1098,12 +1098,12 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, } } - this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobblock); + this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->writesize); - this->write_bufferram(mtd, ONENAND_DATARAM, pbuf, 0, mtd->oobblock); + this->write_bufferram(mtd, ONENAND_DATARAM, pbuf, 0, mtd->writesize); this->write_bufferram(mtd, ONENAND_SPARERAM, ffchars, 0, mtd->oobsize); - this->command(mtd, ONENAND_CMD_PROG, to, mtd->oobblock); + this->command(mtd, ONENAND_CMD_PROG, to, mtd->writesize); onenand_update_bufferram(mtd, to, 1); @@ -1121,9 +1121,9 @@ static int onenand_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs, goto out; } - written += mtd->oobblock; + written += mtd->writesize; - to += mtd->oobblock; + to += mtd->writesize; } out: @@ -1467,11 +1467,11 @@ static int do_otp_write(struct mtd_info *mtd, loff_t from, size_t len, int ret; /* Force buffer page aligned */ - if (len < mtd->oobblock) { + if (len < mtd->writesize) { memcpy(this->page_buf, buf, len); - memset(this->page_buf + len, 0xff, mtd->oobblock - len); + memset(this->page_buf + len, 0xff, mtd->writesize - len); pbuf = this->page_buf; - len = mtd->oobblock; + len = mtd->writesize; } /* Enter OTP access mode */ @@ -1546,12 +1546,12 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, otp_pages = 10; if (mode == MTD_OTP_FACTORY) { - from += mtd->oobblock * otp_pages; + from += mtd->writesize * otp_pages; otp_pages = 64 - otp_pages; } /* Check User/Factory boundary */ - if (((mtd->oobblock * otp_pages) - (from + len)) < 0) + if (((mtd->writesize * otp_pages) - (from + len)) < 0) return 0; while (len > 0 && otp_pages > 0) { @@ -1564,10 +1564,10 @@ static int onenand_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, otpinfo = (struct otp_info *) buf; otpinfo->start = from; - otpinfo->length = mtd->oobblock; + otpinfo->length = mtd->writesize; otpinfo->locked = 0; - from += mtd->oobblock; + from += mtd->writesize; buf += sizeof(struct otp_info); *retlen += sizeof(struct otp_info); } else { @@ -1811,15 +1811,15 @@ static int onenand_probe(struct mtd_info *mtd) /* OneNAND page size & block size */ /* The data buffer size is equal to page size */ - mtd->oobblock = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE); - mtd->oobsize = mtd->oobblock >> 5; + mtd->writesize = this->read_word(this->base + ONENAND_REG_DATA_BUFFER_SIZE); + mtd->oobsize = mtd->writesize >> 5; /* Pagers per block is always 64 in OneNAND */ - mtd->erasesize = mtd->oobblock << 6; + mtd->erasesize = mtd->writesize << 6; this->erase_shift = ffs(mtd->erasesize) - 1; - this->page_shift = ffs(mtd->oobblock) - 1; + this->page_shift = ffs(mtd->writesize) - 1; this->ppb_shift = (this->erase_shift - this->page_shift); - this->page_mask = (mtd->erasesize / mtd->oobblock) - 1; + this->page_mask = (mtd->erasesize / mtd->writesize) - 1; /* REVIST: Multichip handling */ @@ -1909,7 +1909,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) /* Allocate buffers, if necessary */ if (!this->page_buf) { size_t len; - len = mtd->oobblock + mtd->oobsize; + len = mtd->writesize + mtd->oobsize; this->page_buf = kmalloc(len, GFP_KERNEL); if (!this->page_buf) { printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n"); diff --git a/drivers/mtd/onenand/onenand_bbt.c b/drivers/mtd/onenand/onenand_bbt.c index 4510d33..aafd7c2 100644 --- a/drivers/mtd/onenand/onenand_bbt.c +++ b/drivers/mtd/onenand/onenand_bbt.c @@ -87,13 +87,13 @@ static int create_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr /* No need to read pages fully, * just read required OOB bytes */ - ret = mtd->read_oob(mtd, from + j * mtd->oobblock + bd->offs, + ret = mtd->read_oob(mtd, from + j * mtd->writesize + bd->offs, readlen, &retlen, &buf[0]); if (ret) return ret; - if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->oobblock, bd)) { + if (check_short_pattern(&buf[j * scanlen], scanlen, mtd->writesize, bd)) { bbm->bbt[i >> 3] |= 0x03 << (i & 0x6); printk(KERN_WARNING "Bad eraseblock %d at 0x%08x\n", i >> 1, (unsigned int) from); |