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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] arm926ejs, timer:
Date: Sun, 12 Dec 2010 22:16:55 +0100	[thread overview]
Message-ID: <20101212211655.D4684D4D673@gemini.denx.de> (raw)
In-Reply-To: <4D01EA19.8070200@emk-elektronik.de>

Dear Reinhard Meyer,

In message <4D01EA19.8070200@emk-elektronik.de> you wrote:
> Sorry for the noise, but...
> 
> >>> just looked in the timer implementation for arm926ejs based boards, and
> >>> found that there is just the at91, davinci, nomadik timer implementation
> >>> fixed in actual u-boot. I want to cleanup this timers too, but
> >>> there are kirkwood, mb86r0x, orion5x, spear, versatile archs which use
> >>> a lastdec var, which is not in global_data.h defined. So the question
> >>> is should we add a lastdec to global_data.h or is it Ok, if I use
> >>> lastinc for cleaning up?
> >> I would suggest to take tbu, tbl, lastinc out of the AT91FAMILY #ifdef
> >> to the generic part.
> > 
> > maybe "unify" last{inc,dec} into last_hw ? Because they are supposedly the
> > last (hardware) decrementer/incrementer values from the previous call.
> > 
> define 4 u32's in the generic part:
> 
> u32	timer_use1;
> u32	timer_use2;
> u32	timer_use3;
> u32	timer_use4;

NAK.  Please let's agree on common names.  Eventually we will even
come up with a common implementation later (with just arch-specific
"accessor" routines).

Best regards,

Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
As far as the laws of mathematics refer  to  reality,  they  are  not
certain;  and  as  far  as  they  are  certain,  they do not refer to
reality.                                           -- Albert Einstein

  parent reply	other threads:[~2010-12-12 21:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-10  8:16 [U-Boot] arm926ejs, timer: Heiko Schocher
2010-12-10  8:39 ` Reinhard Meyer
2010-12-10  8:45   ` Reinhard Meyer
2010-12-10  8:51     ` Reinhard Meyer
2010-12-10  9:16       ` Heiko Schocher
2010-12-12 21:16       ` Wolfgang Denk [this message]
2010-12-13  0:27         ` Reinhard Meyer
2010-12-13  7:43           ` Albert ARIBAUD
2010-12-16 14:12           ` Wolfgang Denk
2010-12-10 15:50 ` Nick Thompson

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