[U-Boot] [PATCH] ARM: make ARMV7_LPAE select PHYS_64BIT

Stephen Warren swarren at wwwdotorg.org
Sat Aug 13 04:28:19 CEST 2016


On 08/11/2016 07:36 AM, Masahiro Yamada wrote:
> As you see in arch/arm/include/asm/types.h, CONFIG_PHYS_64BIT
> determines the size of phys_addr_t.  The ARM Large Physical Address
> Extension allows CPUs to access a physical address space larger than
> 4GB, so the physical address may not fit in 32bit long phys_addr_t.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>
> I did Buildman test, but not run-time test.
>
> Looks like bcm283x (RPI) is the only arch that selects ARMV7_LPAE,
> so I hope Stephen will check this patch.

Tested-by: Stephen Warren <swarren at wwwdotorg.org>



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