[U-Boot] [PATCH] s3c64xx: move reset_cpu to soc and support the soft reset at s3c6410

[Jean-Christophe PLAGNIOL-VILLARD]

On 17:51 Fri 03 Apr     , Minkyu Kang wrote:
> This patch support the soft reset at s3c6410
> 
> Signed-off-by: Minkyu Kang <mk7.kang at samsung.com>
> ---
>  cpu/arm1176/cpu.c                |   16 ----------------
>  cpu/arm1176/s3c64xx/interrupts.c |   15 +++++++++++++++
>  include/s3c6400.h                |    5 +++++
>  3 files changed, 20 insertions(+), 16 deletions(-)
> 
> diff --git a/cpu/arm1176/cpu.c b/cpu/arm1176/cpu.c
> index 1e94f7d..fe41290 100644
> --- a/cpu/arm1176/cpu.c
> +++ b/cpu/arm1176/cpu.c
> @@ -107,22 +107,6 @@ int cleanup_before_linux (void)
>  	return 0;
>  }
>  
> -
> -/* * reset the cpu by setting up the watchdog timer and let him time out */
> -void reset_cpu (ulong ignored)
> -{
> -	printf("reset... \n\n\n");
> -	SW_RST_REG = 0x6400;
> -	/* loop forever and wait for reset to happen */
> -	while (1) {
> -		if (serial_tstc()) {
> -			serial_getc();
> -			break;
> -		}
> -	}
> -	/*NOTREACHED*/
> -}
> -
>  int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
>  {
>  	disable_interrupts ();
> diff --git a/cpu/arm1176/s3c64xx/interrupts.c b/cpu/arm1176/s3c64xx/interrupts.c
cpu.c will be better because interrupts.c will be rename timer.c with the new
timer cleanup work
> index 83f3806..e68f3ae 100644
> --- a/cpu/arm1176/s3c64xx/interrupts.c
> +++ b/cpu/arm1176/s3c64xx/interrupts.c
> @@ -175,3 +175,18 @@ void udelay(unsigned long usec)
>  	while (get_ticks() < tmp)/* loop till event */
>  		 /*NOP*/;
>  }
> +
> +/* reset the cpu by setting up the watchdog timer and let him time out */
> +void reset_cpu(ulong ignored)
> +{
> +	printf("reset... \n\n\n");
> +	SW_RST_REG = SW_RST_CODE;
	writel?
> +	/* loop forever and wait for reset to happen */
> +	while (1) {
> +		if (serial_tstc()) {
> +			serial_getc();
> +			break;
> +		}
> +	}
> +	/*NOTREACHED*/
> +}
Best Regards,
J.