[U-Boot-Users] RE: PCI initialization in U-Boot
Wolfgang Denk
wd at denx.de
Wed Nov 3 11:12:37 CET 2004
In message <32655.216.8.140.170.1099402783.squirrel at 216.8.140.170> you wrote:
>
> Has Freescale given any estimate on when that next rev on the
> MPC5200 will be available?
Please ask your Freescale distributor.
> Alternately, are there other CPUs/boards that U-Boot runs on that
> would be more suitable (easier to program), given the following
> constraints:
There are porobably MANY such boards, but your requirements are very
vague:
> 1. Low power requirements (we were looking at clocking the
> MPC5200 to use ~1.5 watts).
1.5 watts just for the processor, or for the whole system?
> 4. Enough processing power to support applications
> that can fill 1600x1200 resolution screens
Fill? You mean just fill with one solid color? Well, even the slowest
8 bit processor will be able to do this. Also, what sort of graphics
adapter do you intend to use? A fill operation might be handled
completely by the graphics controller, so again this does not give
any hints about necessary computing power.
> 5. PCI interface (to support the GPU)
GPU = Gnutella Processing Unit ???
Sorry, with such vague information no result should be expecrted.
Best regards,
Wolfgang Denk
--
See us @ Embedded/Electronica Munich, Nov 09 - 12, Hall A.6 Booth 513
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"The computer programmer is a creator of universes for which he alone
is responsible. Universes of virtually unlimited complexity can be
created in the form of computer programs." - Joseph Weizenbaum,
_Computer Power and Human Reason_
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