[U-Boot] [PATCH 01/10] am33xx: Move V_OSCK/V_SCLK to <asm/arch-am33xx/clocks_am33xx.h>

Tom Rini trini at ti.com
Mon Aug 5 17:53:17 CEST 2013


On Mon, Aug 05, 2013 at 11:40:29AM -0400, Tom Rini wrote:
> On Mon, Aug 05, 2013 at 05:26:56PM +0200, Lars Poeschel wrote:
> > Am Montag, 5. August 2013, 17:17:32 schrieb Tom Rini:
> > > On Sat, Aug 03, 2013 at 06:41:32AM +0200, Heiko Schocher wrote:
> > > > Hello Tom,
> > > > 
> > > > Am 02.08.2013 22:26, schrieb Tom Rini:
> > > > >This detail belongs in the arch header file, given how we are
> > > > >structured today at least.
> > > > >
> > > > >Signed-off-by: Tom Rini<trini at ti.com>
> > > > >---
> > > > >
> > > > >  arch/arm/include/asm/arch-am33xx/clocks_am33xx.h |    4 ++++
> > > > >  include/configs/igep0033.h                       |    4 ----
> > > > >  include/configs/pcm051.h                         |    4 ----
> > > > >  include/configs/ti814x_evm.h                     |    4 ----
> > > > >  4 files changed, 4 insertions(+), 12 deletions(-)
> > > > >
> > > > >diff --git a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
> > > > >b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h index
> > > > >80e1899..3becb98 100644
> > > > >--- a/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
> > > > >+++ b/arch/arm/include/asm/arch-am33xx/clocks_am33xx.h
> > > > >@@ -11,6 +11,10 @@
> > > > >
> > > > >  #ifndef _CLOCKS_AM33XX_H_
> > > > >  #define _CLOCKS_AM33XX_H_
> > > > >
> > > > >+/* Clock Defines */
> > > > >+#define V_OSCK				24000000  /* Clock output from T2 */
> > > > >+#define V_SCLK				(V_OSCK)
> > > > >+
> > > > 
> > > > Hmm.. look at the chunk for the pcm051 board ...
> > > > 
> > > > >  /* MAIN PLL Fdll = 550 MHz, by default */
> > > > >  #ifndef CONFIG_SYS_MPUCLK
> > > > >  #define CONFIG_SYS_MPUCLK	550
> > > > 
> > > > [...]
> > > > 
> > > > >diff --git a/include/configs/pcm051.h b/include/configs/pcm051.h
> > > > >index 9b16c47..7073501 100644
> > > > >--- a/include/configs/pcm051.h
> > > > >+++ b/include/configs/pcm051.h
> > > > >@@ -102,10 +102,6 @@
> > > > >
> > > > >  		"fi;" \
> > > > >  	
> > > > >  	"fi;" \
> > > > >
> > > > >-/* Clock Defines */
> > > > >-#define V_OSCK				25000000  /* Clock output from T2 */
> > > > >-#define V_SCLK				(V_OSCK)
> > > > >-
> > > > 
> > > > ... this defines 25000000 not 24000000 for V_OSCK ...
> > > 
> > > Oh hell, Lars, is that right and you guys have a different clock
> > > frequency than the reference platforms?
> > 
> > Sorry, but yes, thats right. pcm051 is delivered with 25000000hz crystal. 
> > Main reason was to be able to boot from ethernet right from the ROM 
> > bootloader.
> 
> Alright thanks, I'll go re-work that part of the series.

Dropped from v2.

-- 
Tom
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