Add another nand write. variant, ubi. This command will request of nand_write_skip_bad() that all trailing all-0xff pages will be dropped from eraseblocks as they are written as-per the reccommended behaviour of the UBI FAQ.
Signed-off-by: Ben Gardiner bengardiner@nanometrics.ca --- common/cmd_nand.c | 11 ++++++++++- 1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 69b2acc..faece07 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -567,7 +567,11 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) rwsize = size;
s = strchr(cmd, '.'); - if (!s || !strcmp(s, ".jffs2") || + if (!strcmp(s, ".ubi")) { + ret = nand_write_skip_bad(nand, off, &rwsize, + (u_char *)addr, + WITH_DROP_FFS); + } else if (!s || !strcmp(s, ".jffs2") || !strcmp(s, ".e") || !strcmp(s, ".i")) { if (read) ret = nand_read_skip_bad(nand, off, &rwsize, @@ -694,6 +698,11 @@ U_BOOT_CMD( " write 'size' bytes starting at offset 'off' with yaffs format\n" " from memory address 'addr', skipping bad blocks.\n" #endif + "nand write.ubi - addr off|partition size\n" + " write 'size' bytes starting at offset 'off'\n" + " from memory address 'addr', skipping bad blocks and " + "dropping any pages at the\n" + " end of eraseblocks that contain only 0xFF\n" "nand erase[.spread] [clean] [off [size]] - erase 'size' bytes " "from offset 'off'\n" " With '.spread', erase enough for given file size, otherwise,\n"