From 47fc18f1e72ef1fc68a179c2b674a4c58646afc9 Mon Sep 17 00:00:00 2001 From: Lei Wen Date: Thu, 6 Jan 2011 11:11:58 +0800 Subject: NAND: add the ability to directly write yaffs image This patch add addition suffix to nand write to give the uboot the power to directly burn the yaffs image to nand. Signed-off-by: Lei Wen --- common/cmd_nand.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) (limited to 'common') diff --git a/common/cmd_nand.c b/common/cmd_nand.c index 6783645356..7bd37de78d 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -574,7 +574,15 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) (u_char *)addr); else ret = nand_write_skip_bad(nand, off, &rwsize, - (u_char *)addr); + (u_char *)addr, 0); +#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, (u_char *)addr, 1); +#endif } else if (!strcmp(s, ".oob")) { /* out-of-band data */ mtd_oob_ops_t ops = { @@ -680,6 +688,11 @@ U_BOOT_CMD( "nand write - addr off|partition size\n" " read/write 'size' bytes starting at offset 'off'\n" " to/from memory address 'addr', skipping bad blocks.\n" +#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" -- cgit v1.2.1