[U-Boot-Users] PPC Discontiguous Memory Space
Wolfgang Denk
wd at denx.de
Sat Sep 16 00:52:25 CEST 2006
In message <6331980.post at talk.nabble.com> you wrote:
>
> We have a client building a PPC8548-based product who insists that we
> allocate DRAM real address space in two large chunks at 0-2GB and 4-6GB in
> the 36-bit address space. It doesn't look like U-Boot's bd_info structure
> allows for that, and it doesn't look like the Linux init routines (which
> accesses the passed table) knows how to handle discontiguous memory either
> (as opposed to X86 Linux, which can accept an E820 table).
The memory map is just a matter of software definiton. Ignore the
silly request and map the RAM contiguously.
> Any comments would be VERY appreciated.
Stop people fromn doing stupid things.
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
"He only drinks when he gets depressed." "Why does he get depressed?"
"Sometimes it's because he hasn't had a drink."
- Terry Pratchett, _Men at Arms_
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