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

Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj at renesas.com
Mon Jan 7 01:52:11 CET 2013


Hi, Albert.

Could you pick-up this patch to your repository?

Best regards,
  Nobuhiro

On Thu, Nov 22, 2012 at 7:47 AM, Nobuhiro Iwamatsu
<nobuhiro.iwamatsu.yj at renesas.com> wrote:
> 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
>>
>> _______________________________________________
>> U-Boot mailing list
>> U-Boot at lists.denx.de
>> http://lists.denx.de/mailman/listinfo/u-boot
>
>
>
> --
> Nobuhiro Iwamatsu



-- 
Nobuhiro Iwamatsu


More information about the U-Boot mailing list