[U-Boot] [RFC PATCH 1/7] arm: atmel: sama5d3: early enable PIO peripherals

[Heiko Schocher]

Hello bo,

Am 30.10.2013 10:15, schrieb Bo Shen:
> Enable the PIO peripherals early that other peripherals.
>
> Signed-off-by: Bo Shen<voice.shen at atmel.com>
> ---
>   board/atmel/sama5d3xek/sama5d3xek.c |    3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
> index b0965ef..7fa3ae7 100644
> --- a/board/atmel/sama5d3xek/sama5d3xek.c
> +++ b/board/atmel/sama5d3xek/sama5d3xek.c
> @@ -158,6 +158,9 @@ void lcd_show_board_info(void)
>
>   int board_early_init_f(void)
>   {
> +	at91_periph_clk_enable(ATMEL_ID_PIOA | ATMEL_ID_PIOB | ATMEL_ID_PIOC |
> +			       ATMEL_ID_PIOD | ATMEL_ID_PIOE);
> +
>   	at91_seriald_hw_init();
>
>   	return 0;

Hmm.. you do this board specific. I think, we should make there a more
generic approach.

Could we create here a

arch/arm/cpu/arm926ejs/at91/spl.c

and collect such common code?

This comment aplly also for your patch:
http://patchwork.ozlabs.org/patch/287165/

bye,
Heiko
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