[U-Boot-Users] Question about CFG_ENV_ADDR during RAMBOOT
wd at denx.de
Sat May 26 15:15:28 CEST 2007
In message <8r0FHjm57tdb.nQDcqRvm at mailout.dof.se> you wrote:
> => OK, then tell me how
> to compare a 6 MB
> file in flash with a 6MB
> file in SDRAM when
> your SDRAM is 8 MB.
How are you doing it now? By doing it in chunks of a reasonable size.
> It is not desirable to transfer
> 20,000 bits between CPU
> and dataflash when 100-200
> are sufficient.
> Personally I would like
> everyone that did not
> bother to read and under
> stand the AT45 dataflash
> datasheets to do so before
> sending comments about
> how the internal
> implementation should look
Note that we don't discuss inplementation yet. We just try to define
an API that fits into the rest of U-Boot. Once we have an agreement
(or at least a decision), you are welcome to help implementing this
as efficiently as possible.
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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