[U-Boot] [PATCH 0/2] omap3: Optimize detection of cpu revision

Premi, Sanjeev premi at ti.com
Fri Jan 8 11:41:54 CET 2010


> -----Original Message-----
> From: Paulraj, Sandeep 
> Sent: Thursday, January 07, 2010 9:02 PM
> To: Premi, Sanjeev; u-boot at lists.denx.de
> Subject: RE: [PATCH 0/2] omap3: Optimize detection of cpu revision
> 
> 
> > 
> > > -----Original Message-----
> > > From: Premi, Sanjeev
> > > Sent: Tuesday, December 15, 2009 6:48 PM
> > > To: u-boot at lists.denx.de
> > > Cc: Premi, Sanjeev
> > > Subject: [PATCH 0/2] omap3: Optimize detection of cpu revision
> > >
> > > Each call to get_cpu_rev() leads to repetitive
> > > execution of code to detect the cpu revision.
> > >
> > > This patchset ensures that mechanism to detect
> > > revision is not executed each time; instead a
> > > stored value is returned.
> > >
> > > Since, revision info is needed in s_init(),
> > > the function to identify cpu revision needs
> > > to be called twice. At the moment, it is
> > > necessary/ unavoidable.
> > >
> > > Sanjeev Premi (2):
> > >   omap3: Identify the CPU in arch_cpu_init()
> > >   omap3: Identify cpu in s_init()
> > >
> > >  cpu/arm_cortexa8/omap3/board.c         |    2 +
> > >  cpu/arm_cortexa8/omap3/sys_info.c      |   73
> > > ++++++++++++++++++++++----------
> > >  include/asm-arm/arch-omap3/sys_proto.h |    3 +-
> > >  include/configs/omap3_beagle.h         |    2 +
> > >  include/configs/omap3_evm.h            |    2 +
> > >  include/configs/omap3_overo.h          |    2 +
> > >  include/configs/omap3_pandora.h        |    2 +
> > >  include/configs/omap3_zoom1.h          |    2 +
> > >  include/configs/omap3_zoom2.h          |    2 +
> > >  9 files changed, 66 insertions(+), 24 deletions(-)
> > >
> > >
> > 
> > Sandeep, Tom,
> > 
> > Any comments on this series on your queue..
> 
> Sanjeev,
> 
> Wolfgang had some comments on this.
> 
> http://www.mail-archive.com/u-boot@lists.denx.de/msg26568.html

Sorry missed that one.
Will respond.

~sanjeev

> 
> > 
> > Best regards,
> > Sanjeev
> > _______________________________________________
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> > U-Boot at lists.denx.de
> > http://lists.denx.de/mailman/listinfo/u-boot
> 


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