Anybody interested in the patch?

----- Original Message ----- From: "Valeriy Glushkov" gvv@lstec.com To: u-boot@lists.denx.de Sent: 18 ?????? 2008 ?. 19:27 Subject: [U-Boot] [PATCH] NAND: fixed bugs in nand_[read,write]_skip_bad()

• fixed bugs in nand_[read,write]_skip_bad() to double speed
• added printing of dots to show progress

Signed-off-by: Valeriy Glushkov gvv@lstec.com

drivers/mtd/nand/nand_base.c | 16 ++++++++++++++-- drivers/mtd/nand/nand_util.c | 6 ++++-- 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 00c9d4a..e4da6b1 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -1136,8 +1136,11 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, ret = chip->ecc.read_page_raw(mtd, chip, bufpoi); else ret = chip->ecc.read_page(mtd, chip, bufpoi);

• if (ret < 0)

• if (ret < 0) {

• printf("nand_read_opts: page 0x%x error %d\n",

• realpage, ret);
  

  break;

• }

  /* Transfer not aligned data */ if (!aligned) {

@@ -1190,6 +1193,9 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, /* Increment page address */ realpage++;

• if( !((realpage << chip->page_shift) & 0xfffff) )
• debug(".");
• page = realpage & chip->pagemask; /* Check, if we cross a chip boundary */ if (!page) {

@@ -1828,8 +1834,11 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,

ret = chip->write_page(mtd, chip, wbuf, page, cached, (ops->mode == MTD_OOB_RAW));

• if (ret)

• if (ret) {

• printf("nand_write_opts: page 0x%x error %d\n",

• realpage, ret); break;

• }

  writelen -= bytes; if (!writelen)

@@ -1839,6 +1848,9 @@ static int nand_do_write_ops(struct mtd_info *mtd, loff_t to, buf += bytes; realpage++;

• if( !((realpage << chip->page_shift) & 0xfffff) )
• debug(".");
• page = realpage & chip->pagemask; /* Check, if we cross a chip boundary */ if (!page) {

diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 52b3d21..818a876 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -498,8 +498,8 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length, if (rval != 0) { printf ("NAND write to offset %x failed %d\n", offset, rval);

• return rval; }

• return rval;

}

while (left_to_write > 0) { @@ -513,6 +513,7 @@ int nand_write_skip_bad(nand_info_t *nand, size_t offset, size_t *length, continue; }

• debug(","); if (left_to_write < (nand->erasesize - block_offset)) write_size = left_to_write; else

@@ -568,8 +569,8 @@ int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length, if (rval != 0) { printf ("NAND read from offset %x failed %d\n", offset, rval);

• return rval; }

• return rval;

}

while (left_to_read > 0) { @@ -583,6 +584,7 @@ int nand_read_skip_bad(nand_info_t *nand, size_t offset, size_t *length, continue; }

• debug(","); if (left_to_read < (nand->erasesize - block_offset)) read_length = left_to_read; else

-- 1.5.2.5

---

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