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-rw-r--r--common/cmd_nand.c15
-rw-r--r--drivers/mtd/nand/nand_util.c77
-rw-r--r--include/configs/M54418TWR.h1
-rw-r--r--include/configs/VCMA9.h1
-rw-r--r--include/nand.h7
5 files changed, 14 insertions, 87 deletions
diff --git a/common/cmd_nand.c b/common/cmd_nand.c
index bada28cb7a..17fa7ea6bd 100644
--- a/common/cmd_nand.c
+++ b/common/cmd_nand.c
@@ -705,16 +705,6 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
maxsize, (u_char *)addr,
WITH_DROP_FFS | WITH_WR_VERIFY);
#endif
-#ifdef CONFIG_CMD_NAND_YAFFS
- } else if (!strcmp(s, ".yaffs")) {
- if (read) {
- printf("Unknown nand command suffix '%s'.\n", s);
- return 1;
- }
- ret = nand_write_skip_bad(nand, off, &rwsize, NULL,
- maxsize, (u_char *)addr,
- WITH_YAFFS_OOB | WITH_WR_VERIFY);
-#endif
} else if (!strcmp(s, ".oob")) {
/* out-of-band data */
mtd_oob_ops_t ops = {
@@ -857,11 +847,6 @@ static char nand_help_text[] =
" 'addr', skipping bad blocks and dropping any pages at the end\n"
" of eraseblocks that contain only 0xFF\n"
#endif
-#ifdef CONFIG_CMD_NAND_YAFFS
- "nand write.yaffs - addr off|partition size\n"
- " write 'size' bytes starting at offset 'off' with yaffs format\n"
- " from memory address 'addr', skipping bad blocks.\n"
-#endif
"nand erase[.spread] [clean] off size - erase 'size' bytes "
"from offset 'off'\n"
" With '.spread', erase enough for given file size, otherwise,\n"
diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c
index f487756071..12dd26a33f 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",
diff --git a/include/configs/M54418TWR.h b/include/configs/M54418TWR.h
index be1750f627..3a6e9811d5 100644
--- a/include/configs/M54418TWR.h
+++ b/include/configs/M54418TWR.h
@@ -53,7 +53,6 @@
#define CONFIG_CMD_MISC
#define CONFIG_CMD_MII
#undef CONFIG_CMD_NAND
-#undef CONFIG_CMD_NAND_YAFFS
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
diff --git a/include/configs/VCMA9.h b/include/configs/VCMA9.h
index 94078f5481..6aee6db3f3 100644
--- a/include/configs/VCMA9.h
+++ b/include/configs/VCMA9.h
@@ -62,7 +62,6 @@
#define CONFIG_CMD_PING
#define CONFIG_CMD_BSP
#define CONFIG_CMD_NAND
-#define CONFIG_CMD_NAND_YAFFS
#define CONFIG_BOARD_LATE_INIT
diff --git a/include/nand.h b/include/nand.h
index 8ea4d5d75c..d2a53ab856 100644
--- a/include/nand.h
+++ b/include/nand.h
@@ -104,11 +104,8 @@ typedef struct nand_erase_options nand_erase_options_t;
int nand_read_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
size_t *actual, loff_t lim, u_char *buffer);
-#define WITH_YAFFS_OOB (1 << 0) /* whether write with yaffs format. This flag
- * is a 'mode' meaning it cannot be mixed with
- * other flags */
-#define WITH_DROP_FFS (1 << 1) /* drop trailing all-0xff pages */
-#define WITH_WR_VERIFY (1 << 2) /* verify data was written correctly */
+#define WITH_DROP_FFS (1 << 0) /* drop trailing all-0xff pages */
+#define WITH_WR_VERIFY (1 << 1) /* verify data was written correctly */
int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length,
size_t *actual, loff_t lim, u_char *buffer, int flags);
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-12 21:24:53 +0000