Hello Jan,
Thanks for your response. Sorry for the late reply. I'm tracking the
previous threads as you told. Hope I can resolve the issue.
Thanks & Regards,
ARUL PRAKASH M
On Sun 24 Jun, 2018, 4:11 AM Jan Menzel, <[email protected]> wrote:
> Hi Arul!
> Enabling d-cache requires code changes wherever other hardware is
> accessing ram because the cache might contain data not yet written back
> to memory or old data that does not reflect the current memory content.
> As most emacs use DMAs to send and receive you have to drain d-cache for
> each received packet and flush d-cache for each packet to be
> transmitted. You may also search the line archive as this topic was
> discussed a few times in the past.
>
> Best regards
> Jan
>
> On 23.06.2018 13:55, M S ARUL wrote:
> > Hello All,
> > I`m using sama5d3xek development board. I have integrated lwIP with
> > embOS. It was working fine when D-Cache & I-Cache weren`t enabled. But
> > no packets are received after enabling the Cache Unit. Also in IAR if I
> > select SAMA5D35 as a device in options tab, no bytes are received. I had
> > to select the device as None, then only stack was working. Can someone
> > help me find the issue? Thanks in Advance.
> >
> > Best Regards,
> > ARUL PRAKASH M
> >
> >
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> > https://lists.nongnu.org/mailman/listinfo/lwip-users
> >
>
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