[U-Boot-Users] PPC440EPx: Sequoia board config (EBC0)
frank.bruno.lists at gmail.com
Tue Dec 4 16:43:18 CET 2007
That clears things up.
On Dec 4, 2007 10:15 AM, Stefan Roese <sr at denx.de> wrote:
> Hi Frank,
> On Tuesday 04 December 2007, Frank Bruno wrote:
> > I am working on a port of u-boot to a PPC440EPx custom board based off
> > the Sequoia reference design.
> > I have noticed a couple of areas that the stock sequoia u-boot sources
> > configure the EBC0 & EBC3 with reserved bits, namely the B0CR with
> > where bits 19:31 are reserved & B0AP with 0x03017200, where bits 9:11
> > reserved.
> You're probably just mixing up the bit notation. MSB is bit 0 and LSB is
> 31. Could it be that you thought it was the other way around?
> > I have searched for an ERRATA in the datasheets but do not see anything
> > with reference to the EBC peripheral bus.
> > Can anyone explain why these bits are set? or has the info for their
> Please see above. Hope this helps.
> Best regards,
> DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: office at denx.de
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