On Sat, Jun 09, 2012 at 11:32:08AM -0700, Simon Glass wrote:
> Hi Allen,
> 
> On Fri, Jun 8, 2012 at 2:16 PM, Allen Martin 
> <amar...@nvidia.com<mailto:amar...@nvidia.com>> wrote:
> Add support for tegra20 arm7 boot processor.  This processor is used
> to power on the Cortex A9 and transfer control to it.
> 
> Signed-off-by: Allen Martin <amar...@nvidia.com<mailto:amar...@nvidia.com>>
> ---
>  arch/arm/cpu/arm720t/cpu.c                         |    2 +
>  arch/arm/cpu/arm720t/interrupts.c                  |    4 +
>  arch/arm/cpu/arm720t/start.S                       |    6 +-
>  .../{tegra20-common => arm720t/tegra20}/Makefile   |   22 +-
>  arch/arm/cpu/arm720t/tegra20/board.h               |   25 ++
>  arch/arm/cpu/arm720t/tegra20/cpu.c                 |  259 
> ++++++++++++++++++++
>  arch/arm/cpu/arm720t/tegra20/cpu.h                 |   99 ++++++++
>  arch/arm/cpu/arm720t/tegra20/spl.c                 |  133 ++++++++++
>  arch/arm/cpu/tegra20-common/Makefile               |    2 +-
>  arch/arm/include/asm/arch-tegra20/hardware.h       |   29 +++
> 
> I think this (empty) file is required by arm720t/cpu.c, right?

Yes.

> 
> You are using arm720t here, but your chip is actually an ARM7TDMI. I
> suppose that doesn't matter since there is no cache and they share
> the same core. But perhaps a comment would be useful explaining this
> difference and how it was convenient to use the same code.

Good point, will do.

-Allen
-- 
nvpublic
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