[PATCH 09/17] pcm043: Speed up NAND controller before copying barebox image

[Sascha Hauer]

Hi Peter,

On Mon, May 03, 2010 at 01:29:40PM +0200, Peter Korsgaard wrote:
> >>>>> "Sascha" == Sascha Hauer <s.hauer at pengutronix.de> writes:
> 
>  Sascha> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
>  Sascha> ---
>  Sascha>  board/pcm043/pcm043.c |    7 +++++++
>  Sascha>  1 files changed, 7 insertions(+), 0 deletions(-)
> 
>  Sascha> diff --git a/board/pcm043/pcm043.c b/board/pcm043/pcm043.c
>  Sascha> index 2ce7e3a..d8cd7b8 100644
>  Sascha> --- a/board/pcm043/pcm043.c
>  Sascha> +++ b/board/pcm043/pcm043.c
>  Sascha> @@ -393,6 +393,13 @@ BAREBOX_CMD_END
>  Sascha>  #ifdef CONFIG_NAND_IMX_BOOT
>  Sascha>  void __bare_init nand_boot(void)
>  Sascha>  {
>  Sascha> +	u32 val;
>  Sascha> +
>  Sascha> +	val = readl(IMX_CCM_BASE + CCM_PDR4);
>  Sascha> +	val &= ~(0xf << 28);
>  Sascha> +	val |= 0x1 << 28;
>  Sascha> +	writel(val, IMX_CCM_BASE + CCM_PDR4);
> 
> A comment describing what this does might be nice.

I dropped this patch since this is being touched in the reimplement-in-C
patch later anyway. The other patch also adds a comment.

Sascha

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