[U-Boot] [PATCH 2/4] nand: lpc32xx: add SLC NAND controller support
Albert ARIBAUD
albert.u.boot at aribaud.net
Thu Jul 16 14:53:58 CEST 2015
Hello Vladimir,
On Thu, 16 Jul 2015 02:33:46 +0300, Vladimir Zapolskiy <vz at mleia.com>
wrote:
> diff --git a/drivers/mtd/nand/lpc32xx_nand_slc.c b/drivers/mtd/nand/lpc32xx_nand_slc.c
> new file mode 100644
> +int board_nand_init(struct nand_chip *lpc32xx_chip)
> +{
> + lpc32xx_chip->IO_ADDR_R = &lpc32xx_nand_slc_registers->data;
> + lpc32xx_chip->IO_ADDR_W = &lpc32xx_nand_slc_registers->data;
Consistent with my comment re nand_simpl.c, I think that the two
assignments above are incorrect since the data register may not provide
general access to the NAND's I/O lines, and is not 8-bit accessible
even though the NAND is 8-bit wide.
If Scott give his go, though, disregard my comment.
Amicalement,
--
Albert.
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