Using smc91111.c on powerpc and libchip/network questions
sebastian.huber at embedded-brains.de
Thu Sep 3 11:15:24 UTC 2009
Peter Dufault wrote:
> On Sep 3, 2009, at 3:09 , Sebastian Huber wrote:
>> This is already cleaned up (the mpc55xx was the first BSP that uses
>> this, it is
>> required here due to the nearly 400 interrupt sources):
> I found this yesterday. This is based on the work Til provides in
> c/src/lib/libcpu/powerpc/new-exceptions/bspsupport, correct? I was
> comparing the BSP Makefile.am file with what Til says to do in his
> README and I think your changes supersede his recommendations. Maybe an
> addition to his README to reference your work is in order.
The exception and interrupt handling are two completely different things here.
On PowerPC the external exception (among other types) handler code resides in
c/src/lib/libcpu/powerpc/new-exceptions. Here are the prologues and epilogues
that deal with the different exception types. The interrupt support stuff in
c/src/lib/libbsp/shared deals with the specific interrupt sources that cause an
Sebastian Huber, embedded brains GmbH
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