[U-Boot] [PATCH 0/4] Tegra210 support for P2571

Stephen Warren swarren at wwwdotorg.org
Wed Jun 17 22:07:08 CEST 2015


On 06/03/2015 02:35 PM, Tom Warren wrote:
> Adds support for Tegra210 SoC and P2571 NVIDIA board.
> Largely based on T124/Venice2. This is a baseline
> patchset - more will follow to make things more T210-
> specific as P2571 peripherals/devices are brought up.

Does this add support for a 32-bit or a 64-bit U-Boot? Since T210 is a 
64-bit CPU I would have expected a 64-bit U-Boot, yet:

a)

arch/arm/Kconfig contains:

config TEGRA
...
         select CPU_V7

and this patch doesn't modify that.

b)

I can built an executable with these patches applied (after manually 
fixing up some merge problems) with an ARMv7 compiler, but not with an 
ARMv8 compiler.

I think that means this is a 32-bit port. We need a 64-bit port.


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