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

Premi, Sanjeev premi at ti.com
Thu Jan 7 15:56:09 CET 2010


> -----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..

Best regards,
Sanjeev


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