[U-Boot-Users] Query: Flash remapping
Wolfgang Denk
wd at denx.de
Tue Oct 19 23:34:37 CEST 2004
In message <005101c4b5f1$0d3a8020$8a24758f at ee.qub.ac.uk> you wrote:
>
> While reading through the source code for the TQM860L board,=20
> I have found some comment cards (and related functional details)
> that are puzzling me. I can't find anything about this in the archive,
> so I am raising it here as a question.
Actually this is described in the README, section "System
Initialization". Please do what the name suggests - read the README.
> Also, what puzzles me is the comment:
>
> restrict access enough to keep SRAM working (if any)
> but not too much to meddle with FLASH accesses
>
> Why do we have to restrict access to keep SRAM working ?
Forget this here. There are no TQM8xxL modules with SRAM (the comment
relates to an older module named TQM860 [the 'L' meaning 'low cost'
originally], but I bet you'll never see a TQM860 in use any more.
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
The amount of time between slipping on the peel and landing on the
pavement is precisely 1 bananosecond.
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