[U-Boot] [PATCH v4 3/6] mcx: Disable DCACHE since USB EHCI is enabled
Marek Vasut
marex at denx.de
Thu Jun 28 17:41:59 CEST 2012
Dear Ilya Yanok,
> Dear Marek,
>
> 28.06.2012 18:37, Marek Vasut wrote:
> >> Really? Don't forget my old patch [1] then ;)
> >> Still I think we should rip off all the cache stuff from ehci-hcd until
> >> all patches for upper layers are included. Again, this stuff doesn't do
> >> proper things now anyway and USB won't work with dcache enabled.
> >
> > Have you tested? I enabled dcache on m28 and tried asix ethernet (needed
> > a
>
> Surely. (but that probably was an AM3517 with 64 byte cache line)
m28 is imx28 with 32byte cacheline
> > patch) and loading from ext2 and vfat (worked).
>
> This is just a coincedence ;)
Not really, did you check mainline uboot and the fixes in those?
> Regards, Ilya.
Best regards,
Marek Vasut
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