From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Tue, 6 Dec 2005 17:05:46 +0100 Subject: [U-Boot-Users] PPC405EP CPC0_PCI init vs. update In-Reply-To: <439587D6.4010902@psyent.com> References: <439587D6.4010902@psyent.com> Message-ID: <200512061705.46714.sr@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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