[U-Boot-Users] RFC: Some improvements for the FPGA subsystem
w.wegner at astro-kom.de
w.wegner at astro-kom.de
Wed Dec 12 11:44:04 CET 2007
Hi Matthias,
On 11 Dec 2007 at 18:00, Matthias Fuchs wrote:
>
> The new fwr callback makes sense to me. I agree that using the callbacks for every signal
> change might be very slow. I used the the slave parallel code to load an fpga in slave serial
> mode some time before. This reduces the callbacks a lot and booting was about 4 times faster.
> I used the byte write callback to shift out 8 bits in this case.
>
> I hope that my FPGA patches will get it into U-Boot when the next merge windows opens.
> Perhaps you can provide a patch on top of that afterwards.
I will try to, as meanwhile my U-Boot environment settled down a bit, this should
not be too much work.
Would such a "selective patch" like the last one be OK, then I do not have to investigate
why I get all the empty diff lines from the new tree...?
> Matthias
Regards,
Wolfgang
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