[U-Boot] [PATCH] [RFC] memsize.c: adapt get_ram_size() for address spaces >32 bit
Wolfgang Denk
wd at denx.de
Thu May 27 23:06:58 CEST 2010
Dear Scott Wood,
In message <4BFED0CD.5010301 at freescale.com> you wrote:
>
> Not using get_ram_size(), which is of minimal utility when you know the
> actual size (and is an unsafe approach to the problem when you don't,
> unless you know a lot about where I/O is mapped and how the system
> responds to accessing memory that doesn't exist -- not exactly the sort
> of thing you want to make a mandate for any board to be accepted), seems
> like a good way to "fix it".
Come on. Anybody who does NOT know the exact memory map of a system
(and is able to define it as needed) is obviously not in a position to
port U-Boot to this hardware.
This is basic knowledge.
> "All other PowerPC systems" is a ridiculous overstatement. I see
> exactly *one* Freescale board that uses this thing, and it's an ARM board.
And this uses it incorrectly, like all ARM boards, if I'm not wrong.
Well, there is a ton of other boards besides the ones manufactured by
Freescale, including many that use Freescale chips.
I am not to blame if Freescale did not pick up a number of design
concepts.
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
I object to intellect without discipline; I object to power without
constructive purpose.
-- Spock, "The Squire of Gothos", stardate 2124.5
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