From: Stefan Roese <sr@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] PPC405EP CPC0_PCI init vs. update
Date: Tue, 6 Dec 2005 17:05:46 +0100 [thread overview]
Message-ID: <200512061705.46714.sr@denx.de> (raw)
In-Reply-To: <439587D6.4010902@psyent.com>
Hi Scott,
On Tuesday 06 December 2005 13:45, Scott McNutt wrote:
> In cpu/ppc4xx/start.S, the CPC0_PCI register is _initialized_,
> rather than being simply _updated_. This clears bits that are
> set during bootstrap from a serial eeprom. E.g. for the
> PerWE/PCI_INT mux, CPC0_PCI[SPE] always gets cleared.
>
> I'm proposing a simple change and would like some feedback ...
> it's not clear to me if this will cause problems for existing
> boards.
>
> Comments welcome :-)
Seems reasonable to me. I second this patch. Most likely, the current 405ep
platforms need those bits cleared or configure them in some board specific
code.
If nobody objects, I will check your patch in, in a few days/weeks...
Best regards,
Stefan
prev parent reply other threads:[~2005-12-06 16:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-06 12:45 [U-Boot-Users] PPC405EP CPC0_PCI init vs. update Scott McNutt
2005-12-06 16:05 ` Stefan Roese [this message]
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