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-rw-r--r--drivers/mtd/nand/nand_util.c77
1 files changed, 12 insertions, 65 deletions
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index f487756..12dd26a 100644
--- a/drivers/mtd/nand/nand_util.c
+++ b/drivers/mtd/nand/nand_util.c
@@ -580,24 +580,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
if (actual)
*actual = 0;
-#ifdef CONFIG_CMD_NAND_YAFFS
- if (flags & WITH_YAFFS_OOB) {
- if (flags & (~WITH_YAFFS_OOB & ~WITH_WR_VERIFY))
- return -EINVAL;
-
- int pages;
- pages = nand->erasesize / nand->writesize;
- blocksize = (pages * nand->oobsize) + nand->erasesize;
- if (*length % (nand->writesize + nand->oobsize)) {
- printf("Attempt to write incomplete page"
- " in yaffs mode\n");
- return -EINVAL;
- }
- } else
-#endif
- {
- blocksize = nand->erasesize;
- }
+ blocksize = nand->erasesize;
/*
* nand_write() handles unaligned, partial page writes.
@@ -666,58 +649,22 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
else
write_size = blocksize - block_offset;
-#ifdef CONFIG_CMD_NAND_YAFFS
- if (flags & WITH_YAFFS_OOB) {
- int page, pages;
- size_t pagesize = nand->writesize;
- size_t pagesize_oob = pagesize + nand->oobsize;
- struct mtd_oob_ops ops;
-
- ops.len = pagesize;
- ops.ooblen = nand->oobsize;
- ops.mode = MTD_OPS_AUTO_OOB;
- ops.ooboffs = 0;
-
- pages = write_size / pagesize_oob;
- for (page = 0; page < pages; page++) {
- WATCHDOG_RESET();
-
- ops.datbuf = p_buffer;
- ops.oobbuf = ops.datbuf + pagesize;
-
- rval = mtd_write_oob(nand, offset, &ops);
-
- if ((flags & WITH_WR_VERIFY) && !rval)
- rval = nand_verify_page_oob(nand,
- &ops, offset);
-
- if (rval != 0)
- break;
-
- offset += pagesize;
- p_buffer += pagesize_oob;
- }
- }
- else
-#endif
- {
- truncated_write_size = write_size;
+ truncated_write_size = write_size;
#ifdef CONFIG_CMD_NAND_TRIMFFS
- if (flags & WITH_DROP_FFS)
- truncated_write_size = drop_ffs(nand, p_buffer,
- &write_size);
+ if (flags & WITH_DROP_FFS)
+ truncated_write_size = drop_ffs(nand, p_buffer,
+ &write_size);
#endif
- rval = nand_write(nand, offset, &truncated_write_size,
- p_buffer);
+ rval = nand_write(nand, offset, &truncated_write_size,
+ p_buffer);
- if ((flags & WITH_WR_VERIFY) && !rval)
- rval = nand_verify(nand, offset,
- truncated_write_size, p_buffer);
+ if ((flags & WITH_WR_VERIFY) && !rval)
+ rval = nand_verify(nand, offset,
+ truncated_write_size, p_buffer);
- offset += write_size;
- p_buffer += write_size;
- }
+ offset += write_size;
+ p_buffer += write_size;
if (rval != 0) {
printf("NAND write to offset %llx failed %d\n",