[U-Boot-Users] CFG_MEMTEST_START board configuration setting
Wolfgang Denk
wd at denx.de
Mon Nov 6 10:41:49 CET 2006
In message <1ea6be8e0611060047n1a4006d7s91aea2df8a37241b at mail.gmail.com> you wrote:
>
> CFG_MEMTEST_START, CFG_MEMTEST_END - usually are set to only part of
> the memory range. Is this because the test is time-consuming? What are
No. But you probably don't want to overwrite the exception vector
code (or U-Boot will crash in the next timer interrupt) or the area
where U-Boot has it's code, stack or heap (or U-Boot will crash
immediately).
> the guidelines for selecting this range?
The simple rule is: don't crash the system.
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
To know how another being, another creature feels - that is impos-
sible. - Terry Pratchett, _The Dark Side of the Sun_
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