[U-Boot] Need input: Use Virtual address in commands; add translation/physical
Wolfgang Denk
wd at denx.de
Thu Nov 27 00:22:17 CET 2008
Dear Andrew,
In message <c166aa9f0811261512p273f56a8qa17d22b4d57523d3 at mail.gmail.com> you wrote:
>
> > - Initially, a xlat (or insert better name here) command-line command
> > will be added to give you a PA given a VA, and vice-versa.
>
> virt_to_phys and phys_to_virt?
C'me on, we actually have to *type* that command every now and then,
so please let's chose a short name. "xlat" has the benefit that BDI
users already know the it, it's short, and can probably be
abbreviated as "xl" or so without risk of name collisions :-)
> I would love to see memory addresses get parsed through a common
> routine - that would allow easily hooking in an arch/platform specific
> routine to filter out addresses that should be avoided.
U-Boot is not supposed to do any such filtering.
"UNIX was not designed to stop you from doing stupid things, because
that would also stop you from doing clever things." - Doug Gwyn
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
For every complex problem, there is a solution that is simple, neat,
and wrong. -- H. L. Mencken
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