[U-Boot] [PATCH 2/3] sunxi: sun8i: Add Allwinner V40 support

[Jagan Teki]

On Wed, Apr 25, 2018 at 10:54 PM, Maxime Ripard
<maxime.ripard at bootlin.com> wrote:
> On Wed, Apr 25, 2018 at 03:20:14PM +0530, Jagan Teki wrote:
>> Allwinner V40 (sun8i) SoC features a Quad-Core Cortex-A7 ARM CPU,
>> and a Mali400 MP2 GPU from ARM. It is the automotive version of R40.
>>
>> This patch add support for V40 by reusing R40 configurations.
>>
>> MACH_SUN8I_R40_V40 is the common config option for both.
>>
>> Also fixed checkpatch warnings while making these changes.
>>
>> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
>
> Is there any difference between the R40 and V40?

As of now I didn't see any diff.

>
> If not, then there's no point in doing this. We already support the R8
> and R16 that are exactly the same SoCs than the A13 and A33,
> respectively, without having to rewrite the whole thing.

What about cpu_info we can simply notify R40 for V40 SOC?

>
> And if there's some minor differences, you can just add a V40 option
> that selects the R40. In both cases, the diff is not necessary.

This I've tried and fired with Kbuild recursive definition issue.

-- 
Jagan Teki
Free Software Engineer | www.openedev.com
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.