[U-Boot] [PATCH v3] NAND: Add 16bit NAND support for the NDFC

Scott Wood
2011-06-16T18:04:38Z

On Wed, Jun 08, 2011 at 01:29:12PM -0400, Alex Waterman wrote:
> diff --git a/nand_spl/nand_boot.c b/nand_spl/nand_boot.c
> index 9545a9a..1d847ef 100644
> --- a/nand_spl/nand_boot.c
> +++ b/nand_spl/nand_boot.c
> @@ -122,10 +122,15 @@ static int nand_is_bad_block(struct mtd_info *mtd, int block)
> nand_command(mtd, block, 0, CONFIG_SYS_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB);
>
> /*
> - * Read one byte
> + * Read one byte (or two if it's a 16 bit chip).
> */
> - if (readb(this->IO_ADDR_R) != 0xff)
> - return 1;
> + if (this->chip_options & NAND_BUSWIDTH_16){
> + if (readw(this->IO_ADDR_R) != 0xffff)
> + return 1;
> + } else {
> + if (readb(this->IO_ADDR_R) != 0xff)
> + return 1;
> + }

Configuring for canyonlands_nand - Board: canyonlands, Options: CANYONLANDS,NAND_U_BOOT,SYS_TEXT_BASE=0x01000000
/tmp/u-boot/nand_spl/board/amcc/canyonlands/nand_boot.c: In function 'nand_is_bad_block':
/tmp/u-boot/nand_spl/board/amcc/canyonlands/nand_boot.c:127:10: error: 'struct nand_chip' has no member named 'chip_options'

Also, space before {

-Scott