[U-Boot] [PATCH v4 3/6] mcx: Disable DCACHE since USB EHCI is enabled

Marek Vasut
2012-06-28T15:41:59Z

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