[U-Boot] [PATCH] cmd/nand.c: Debug additional helpful NAND info

[Scott Wood <oss@buserror.net>]

On Mon, 2016-10-10 at 06:08 +0200, Ahmed Samir Khalil wrote:
> While dealing with large chips (e.g. page: 4KB, OOB:224),
> ?we found it helpful to get these additional NAND info by
> ?enabling the DEBUG macro instead of full tracing every time
> ?and consuming time. Especially about the currently in use
> ?scheme for testing & development.
> 
> Signed-off-by: Ahmed Samir Khalil <engkhalil86@gmail.com>
> ---
> ?cmd/nand.c | 26 ++++++++++++++++++++++++++
> ?1 file changed, 26 insertions(+)
> 
> diff --git a/cmd/nand.c b/cmd/nand.c
> index c16ec77..ec7f1df 100644
> --- a/cmd/nand.c
> +++ b/cmd/nand.c
> @@ -283,6 +283,9 @@ usage:
> ?
> ?static void nand_print_and_set_info(int idx)
> ?{
> +#ifdef DEBUG
> +	unsigned int i;
> +#endif
> ?	struct mtd_info *mtd = nand_info[idx];
> ?	struct nand_chip *chip = mtd_to_nand(mtd);
> ?
> @@ -298,6 +301,29 @@ static void nand_print_and_set_info(int idx)
> ?	printf("??options?????0x%8x\n", chip->options);
> ?	printf("??bbt options 0x%8x\n", chip->bbt_options);
> ?
> +#ifdef DEBUG
> +	printf("??Chip delay??%7d us\n", chip->chip_delay);
> +	printf("??ECC bytes???%8d b\n", nand->ecclayout->eccbytes);
> +	printf("??OOB available %6d b\n\n", nand->ecclayout->oobavail);
> +
> +	printf("??OOB free = {\n");
> +	for (i=0; i < nand->ecclayout->oobfree[i].length; i++) {
> +		if( !(nand->ecclayout->oobfree[i].offset<0) )
> +			printf("	{.offset=%d, ", nand->ecclayout-
> >oobfree[i].offset);
> +
> +		if( !(nand->ecclayout->oobfree[i].length<0) )
> +			printf(".length=%d}, \n", nand->ecclayout-
> >oobfree[i].length);
> +	}

Please use standard U-Boot coding style.

-Scott