[U-Boot] [PATCH 2/2] arm: rmobile: kzm9g: Adjust ETM trace clock

[Nobuhiro Iwamatsu]

On Wed, Nov 21, 2012 at 11:29 AM, Tetsuyuki Kobayashi <koba at kmckk.co.jp> wrote:
> Set ETM TRCLK down to 78MHz to get clear wave form.
> This patch makes difference only when you use ETM trace connecting JTAG debugger.
>
> Signed-off-by: Tetsuyuki Kobayashi <koba at kmckk.co.jp>

Acked-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>

> ---
>  board/kmc/kzm9g/kzm9g.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/board/kmc/kzm9g/kzm9g.c b/board/kmc/kzm9g/kzm9g.c
> index 1aeb5fe..0d895c2 100644
> --- a/board/kmc/kzm9g/kzm9g.c
> +++ b/board/kmc/kzm9g/kzm9g.c
> @@ -195,7 +195,7 @@ void s_init(void)
>
>         /* FRQCR Init */
>         writel(0x0012453C, &cpg->frqcra);
> -       writel(0x80331350, &cpg->frqcrb);
> +       writel(0x80431350, &cpg->frqcrb);    /* ETM TRCLK  78MHz */
>         cmp_loop(&cpg->frqcrb, 0x80000000, 0x0);
>         writel(0x00000B0B, &cpg->frqcrd);
>         cmp_loop(&cpg->frqcrd, 0x80000000, 0x0);
> --
> 1.7.9.5
>
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-- 
Nobuhiro Iwamatsu