[U-Boot] [PATCH 08/13] mtd mxc nand: Use _mxc_nand_enable_hwecc()

[Stefano Babic <sbabic@denx.de>]

On 13/08/2012 22:50, Beno?t Th?baudeau wrote:
> Use _mxc_nand_enable_hwecc() instead of duplicating its code.
> 
> Signed-off-by: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
> Cc: Scott Wood <scottwood@freescale.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---

Hi Beno?t,

>  
> +#ifdef CONFIG_MXC_NAND_HWECC
> +static void mxc_nand_enable_hwecc(struct mtd_info *mtd, int mode)
> +{
> +	/*
> +	 * If HW ECC is enabled, we turn it on during init. There is
> +	 * no need to enable again here.
> +	 */
> +}

mxc_nand_enable_hwecc is still empty after your changes...

> +
> +#ifdef MXC_NFC_V1_1
>  static int mxc_nand_read_oob_syndrome(struct mtd_info *mtd,
>  				      struct nand_chip *chip,
>  				      int page, int sndcmd)
> @@ -1235,15 +1235,11 @@ int board_nand_init(struct nand_chip *this)
>  	host->pagesize_2k = 0;
>  
>  	this->ecc.size = 512;
> -	tmp = readw(&host->regs->config1);
> -	tmp |= NFC_ECC_EN;
> -	writew(tmp, &host->regs->config1);
> +	_mxc_nand_enable_hwecc(mtd, 1);

...but you are calling it after removing the code in the init function,
and I do not understand how ECC is enabled.

Best regards,
Stefano Babic

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