[PATCH 02/17] bsp/arm: Separate setup for translation table
Sebastian Huber
sebastian.huber at embedded-brains.de
Thu Feb 27 07:56:59 UTC 2014
On 2014-02-27 08:44, Joel Sherrill wrote:
> On Feb 27, 2014 8:36 AM, Chris Johns <chrisj at rtems.org> wrote:
> >
> > On 27/02/2014 6:19 pm, Sebastian Huber wrote:
> > > On 2014-02-27 07:15, Ralf Corsepius wrote:
> > >> On 02/26/2014 08:03 PM, Gedare Bloom wrote:
> > >>> Perhaps the function should be split in two:
> > >>> arm_cp15_setup_translation_table()
> > >>
> > >> I for one, do find this function's name insufficiently
> > >> descriptive/self-explanatory.
> > >>
> > >> What kind of translation does it perform? IRQ-No->IRQ-vector-table-index,
> > >> utf8->ANSI, Suaheli->Greek?
> > >
> > > If you know the ARM architecture, then the names are self-explanatory.
> > > If you don't know the ARM architecture, then don't look at this file.
> > >
> >
> > Sebastian, this was not needed. A simple explanation is all that is
> > needed, such as the Coprocessor 15 manages the MMU and related bits and
> > pieces.
> >
> > Not everyone gets the pleasure of reading ARM manuals. ;)
>
> Adding the word memory in front of translation is all that would be needed.
>
The co-processor 15 manages the MMU on ARM.
If you open the architecture manual and search for "translation table" you find
the information you need.
I see absolutely no point in adding more information here. ARM has excellent
manuals and all what you need is this header file plus the documentation
provided by ARM.
--
Sebastian Huber, embedded brains GmbH
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