[PATCH v3] ep93xx: move physmap flash registration into core.c

[Ryan Mallon]

H Hartley Sweeten wrote:
> On Wednesday, June 09, 2010 1:59 PM, Ryan Mallon wrote:
>> H Hartley Sweeten wrote:
>>> Create a core.c __init function to handle the physmap flash
>>> registration for all the ep93xx platforms.  Also, modify all
>>> the ep93xx platforms to use this new function.
>>>
>>> This simplifies all the ep93xx platform init code and removes
>>> all the static variables that would exist in a unified kernel
>>> supporting multiple ep93xx platforms.
>> Looks fine. Not sure I understand the second part about the unified
>> kernel though. Can't we already build all ep93xx boards (at least those
>> at the same phys offset) into one kernel?
> 
> Yes, we already build a unified kernel for boards with the same phys
> offset.  But with the current code each platform has a private static
> Resource and platform device for the flash.  Since this data is not
> tagged as __initdata it just takes up space after initialization.  If
> a working runtime PHYS_OFFSET patch is ever worked out this static
> data will increase for each ep93xx platform added.

Ah, that makes sense. Just say that it reduces the size of the kernel
when including multiple ep93xx boards.

~Ryan

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