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 @@ -704,16 +704,6 @@ static int do_nand(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ret = nand_write_skip_bad(nand, off, &rwsize, NULL, 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 */ @@ -856,11 +846,6 @@ static char nand_help_text[] = " write 'size' bytes starting at offset 'off' from memory address\n" " '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" 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);