[U-Boot-Users] Not primarily u-boot related problem with Flash-RAM

[Wolfgang Denk]

In message <428A1B82.7050302 at web.de> you wrote:
> > Are you sure that the flashes ever worked?  One  typical  problem  is
> > that  it  seems quite natural to connect the D0 pin of the flash chip
> > to the D0 pin of the data bus, etc. - which is wrong, since  for  the
> > flash chip D0 is the LSB, but on PowerPC bit 0 is the MSB...
> 
> Argh... in fact, if I mirror the command sequence, the flash works 
> (reacts to auto select command sequence).

Condolences. [I must have smelled this.]

> Is there a "mirrored command sequences software package" to use 
> mis-layouted hardware of that kind?

None that I know of - except that Abatron provided  special  firmware
versions for their BDI2000's to deal with such problems before.


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
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