[U-Boot] AT91 Rework

[Wolfgang Denk <wd@denx.de>]

Dear Jens Scharsig,

In message <4AF1D190.1010800@scharsoft.de> you wrote:
> 
> We discussed the AT91 defs replaced by C structures.
> I have checked the AT91 and the AT91RM9200 tree.
> I have planned the following procedure:
> 
> 1. Add the CONFIG_AT_LEGACY to all affected boards
>    (until the board is updated)	
> 2. Put an warinig to all files that use old defs
> 3. enclose the old def's with #ifdef CONFIG_AT_LEGACY
> 4. Add new C stuctures to header files
> 5. update affected common and driver files
> 6. next steps t.b.d

THis sounds good to me.

> An additional aim of the revision should be the union
> of the AT91 and AT91RM9200 tree. Some part like UART,
> SPI; PIO and so one are the same. Only a lot of devices
> like MAC are different.
> But I can't see, when this work will be done.

I understand this. Let's focus on what you can do now. Evey bit of
improvement is highly welcome.


Best regards,

Wolfgang Denk

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