[U-Boot] [PATCH] Add Yaffs2 image writing support.

Wolfgang Denk wd at denx.de
Thu Mar 11 23:41:10 CET 2010


Dear Scott,

In message <1263145126-23165-1-git-send-email-liwenhao.g at gmail.com> Li Wenha wrote:
> 
> Signed-off-by: Li Wenhao <liwenhao.g at gmail.com>
> ---
>  common/cmd_nand.c |   21 +++++++++++++++++++++
>  1 files changed, 21 insertions(+), 0 deletions(-)
> 
> diff --git a/common/cmd_nand.c b/common/cmd_nand.c
> index 075a8af..38c6480 100644
> --- a/common/cmd_nand.c
> +++ b/common/cmd_nand.c
> @@ -390,6 +390,27 @@ int do_nand(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
>  				ret = nand->read_oob(nand, off, &ops);
>  			else
>  				ret = nand->write_oob(nand, off, &ops);
> +		} else if (!strcmp(s, ".yaffs2") && !read) {
> +			mtd_oob_ops_t ops = {
> +				.mode = MTD_OOB_AUTO,
> +				.len = 2048,	/* page size */
> +				.ooblen = 64,	/* spare size */
> +			};
> +
> +			ulong page = 0;
> +			ulong block_size = ops.len + ops.ooblen;
> +			while (page * block_size < size) {
> +				ops.datbuf = addr + page * block_size;
> +				ops.oobbuf = ops.datbuf + ops.len;
> +
> +				ret = nand->write_oob(nand, 
> +						      off + page * ops.len,
> +						      &ops);
> +
> +				if (ret) break;
> +
> +				page++;
> +			}
>  		} else {
>  			printf("Unknown nand command suffix '%s'.\n", s);
>  			return 1;
> -- 
> 1.6.3.3

What is the status of this patch? Is it in your queue?

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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