[U-Boot] [PATCH] arc: Move dram_init out of arch code, into board code

[Alexandru Gagniuc]

On 06/05/2017 12:22 PM, Alexey Brodkin wrote:
> Hi Alexandru,
>
> On Mon, 2017-06-05 at 10:49 -0700, Alexandru Gagniuc wrote:
>> The following commit
>> f1683aa board_f: Rename initdram() to dram_init()
>> wrongly assumed that the lack of DRAM init is the property of the
>> architecture. In fact, it is only the AXS10x boards that do not need a
>> special raminit. Those assumptions are not true on the ARC SoC we're
>> looking at.
>
> Actually there're more boards with ARC cores.
> In particular nSIM for ARC700  and ARC HS38, as well as Abilis TB100.

Oops. Missed those. I'll have an updated patch later in the week.


> So it might make sense to declare generic dram_init() in arch/arc/lib/cpu.c
> as a weak function and add your own implementations as needed.

I disagree. The few saved lines of code to properly link the correct 
function are not worth the lost days when figuring out why my xyz() 
function is not doing the right thing.


> BTW since commit 80e4bbfcd92d "travisci: Add support for ARC"

I'll give that a try, thanks!

Alex

> -Alexey
>