[U-Boot] [U-Boot, 36/36] rockchip: add common board file for rockchip platform

[Kever Yang]

Hi Tom,


On 04/09/2018 06:35 AM, Tom Rini wrote:
>> I have do a lot of test and re-work in my local branch and at last make
>> it landed in
>> rockchip vendor U-Boot, with testing in most of SoCs(not including
>> rk3066/rk3188).
>> Well, I do try to split it into pieces, but I found that actually not
>> help very much
>> except waste much more time:
>> - The target is(very clear) to make rockchip soc board file in a good
>> shape with common files,
>>     instead of copy-paste for each soc(more than 10 of them now)
>> - then we need to identify what's common and what should go to soc and
>> board;
>> - remove using common rockchip timer and use arm generic timer instead
>> for armv7
>>     SoCs(rk3066 and rk3188 need still using rockchip timer)
>> - most soc need to do uart init, boot order select, and some
>> arch_cpu_init().
>> - don't break the boards already working, so I still leave some code
>> which not so common
>>     in board file, but I would like to remove or move them into right
>> place if I got a board
>>     to verify;
>>
>> @Simon, @Tom,
>> This patch set is to remove some common files and add some other common
>> files for
>> all Rockchip SoCs, I have to make sure the whole patch set can running
>> good for all SoCs,
>> but it's really hard to make every patch to build and work perfect for
>> all SoCs, is there
>> any mandatory rules for this?
> So you mean possibly breaking some existing platforms?  I don't like the
> idea of doing that...

No, I'm not intent to to breaking some existing platforms,
this patch set including 36 patches, all the platform should work fine
after apply all these patches, but if only some of them applied,
there is compile error or running error because of feature missing.

Thanks,
- Kever