[PATCH 00/10] Updated ML300 & ML403 patches
Peter Ryser
peter.ryser at xilinx.com
Wed Jan 18 04:06:20 EST 2006
> I don't understand what you mean. It sounds like your suggesting I do
> exactly opposite what you're arguing; hand modify one of the
> xparameters_*.h files. Are you saying that edk can't generate Linux
> redefines for the ml403 at the moment?
Yes, it can. It looks they are not present in the xparameters_ml403.h
that you submitted as part of your patch. I'll send you the
automatically generated file in a seperate email.
> I do *not* think I should replace the edk-generated
> xparameters_ml403.h with a hacked xparameters_ml300.h file. I'd
> rather use the generated _ml403 file and change the infrastructure
> when the Linux redefines are ready.
See above. BTW, I'm not sure how familiar you are with the process in
EDK. Let me know if I can help you step through it.
>> That's not a recommended flow. It's very easy to create an EDK design
>> with the proper settings and since it is very likely that things
>> change during the design process of the FPGA the small investment
>> into making the proper settings in the tool will save a lot of time
>> in the end.
>
>
> I understand that it's not *recommended*; I'm just saying it's not
> always *reality* :p
Yeah, that's true for user projects. However, I hope that we can get the
default included in the Linux 2.6 kernel right.
> Yes; but I already said that I'll change the patch to use the Xilinx
> redefines. My argument is simply that *if* changes are required,
> there is a way for the user to do it. In the normal (recommended)
> case; nothing will need to be done. (think Larry Wall's quote: "easy
> things easy; hard things possible)
>
> When it is needed; the fixups will be in xparameters.h; not
> xparameters_*.h; and they'll be for a specific port. The fixups will
> only need to be done once per project (most likely).
I'm not sure that I follow your argument here.
> My point is that the Linux redefines are useful to more than just
> Linux ports. Don't you think standalone apps could also benefit from
> a sane-set of defines for peripherals? In other words; shouldn't the
> Linux redefines be always available (and called something more generic)?
I see what you mean and I tend to agree.
> okay, I'll change the patch to use those names.
Great. Thanks.
- Peter
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