[U-Boot] [PATCH 2/2] arm: rmobile: kzm9g: Adjust ETM trace clock
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 --- 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, 0x8000, 0x0); writel(0x0B0B, &cpg->frqcrd); cmp_loop(&cpg->frqcrd, 0x8000, 0x0); -- 1.7.9.5 ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
Re: [U-Boot] [PATCH 2/2] arm: rmobile: kzm9g: Adjust ETM trace clock
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 wrote: > On Wed, Nov 21, 2012 at 11:29 AM, Tetsuyuki Kobayashi > 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 > > Acked-by: Nobuhiro Iwamatsu > >> --- >> 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, 0x8000, 0x0); >> writel(0x0B0B, &cpg->frqcrd); >> cmp_loop(&cpg->frqcrd, 0x8000, 0x0); >> -- >> 1.7.9.5 >> >> ___ >> U-Boot mailing list >> U-Boot@lists.denx.de >> http://lists.denx.de/mailman/listinfo/u-boot > > > > -- > Nobuhiro Iwamatsu -- Nobuhiro Iwamatsu ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
Re: [U-Boot] [PATCH 2/2] arm: rmobile: kzm9g: Adjust ETM trace clock
On Wed, Nov 21, 2012 at 11:29 AM, Tetsuyuki Kobayashi 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 Acked-by: Nobuhiro Iwamatsu > --- > 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, 0x8000, 0x0); > writel(0x0B0B, &cpg->frqcrd); > cmp_loop(&cpg->frqcrd, 0x8000, 0x0); > -- > 1.7.9.5 > > ___ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot -- Nobuhiro Iwamatsu ___ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
