[U-Boot-Users] Re: [PATCH] Make System IO Config Registers board configurable on MPC83xx
Wolfgang Denk
wd at denx.de
Fri Nov 25 21:10:58 CET 2005
In message <dm2kgr$u4s$1 at sea.gmane.org> you wrote:
>
> Now I wonder if a similar thing might be done in start.S, so that the
> [re] mapped size of flash complies with what is defined in the config
> file? Either from flash size, or from the _PRELIM_* settings that are
> already there? Instead of current status quo of hardwired to 8M flash size?
start.S is definitely not the place for (re)mapping flash. Please
read the README. Only after relocation to RAM the flash seize can be
determined, and only then the final mapping can be set up. Just like
it is done now - at list in all sane ports.
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
"Data is a lot like humans: It is born. Matures. Gets married to
other data, divorced. Gets old. One thing that it doesn't do is die.
It has to be killed." - Arthur Miller
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