[U-Boot] [PATCH 2/3] h2200: Add board reset support

Marek Vasut marex at denx.de
Sun Jan 13 00:54:28 CET 2013


Dear Lukasz Dalek,

> Use Samsung S3CA410X01 companion chip to reset PDA.
> 
> Signed-off-by: Lukasz Dalek <luk0104 at gmail.com>
> ---
>  board/h2200/h2200.c |    9 +++++++++
>  1 files changed, 9 insertions(+), 0 deletions(-)
> 
> diff --git a/board/h2200/h2200.c b/board/h2200/h2200.c
> index 720b06e..a716a3f 100644
> --- a/board/h2200/h2200.c
> +++ b/board/h2200/h2200.c
> @@ -32,6 +32,15 @@ int board_eth_init(bd_t *bis)
>  	return 0;
>  }
> 
> +void board_reset(void)
> +{
> +	/* Enable VLIO interface on Hamcop */
> +	writeb(0x1, 0x4000);
> +
> +	/* Reset board (cold reset) */
> +	writeb(0xff, 0x4002);
> +}

Can you not reimplement reset_cpu() ?

>  int board_init(void)
>  {
>  	/* We have RAM, disable cache */

Best regards,
Marek Vasut


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