[U-Boot-Users] [PATCH] QE IO: Add initial data to pin configuration + read/write functions

Andy Fleming afleming at gmail.com
Wed Jan 9 09:03:15 CET 2008


On 1/6/08, David Saada <David.Saada at ecitele.com> wrote:
> Description:
> On the MPC83xx & MPC85xx architectures that have QE, add initial data to
> the pin configuration table (qe_iop_conf_tab). Note that this is not
> mandatory - boards that don't add this field can remain unchanged (as
> it's the last one).
> In addition, add IO pin read & write functions.

I'm not fundamentally against this patch in principle, but I'm
concerned about your statement about boards that don't add the field
not needing it.  Wouldn't this open up potential bugs with
uninitialized variables being written out to the hardware?

Andy




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