From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Roese Date: Tue, 17 Jul 2007 13:36:56 +0200 Subject: [U-Boot-Users] MPC8xx boards broken by commit some weeks ago In-Reply-To: <47F3F98010FF784EBEE6526EAAB078D1024F862F@tq-mailsrv.tq-net.de> References: <47F3F98010FF784EBEE6526EAAB078D1024F862F@tq-mailsrv.tq-net.de> Message-ID: <200707171336.56312.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 Martin, On Tuesday 17 July 2007, Martin Krause wrote: > > > @@ -235,8 +235,10 @@ > > > stw r22,_CTR(r21); \ > > > mfspr r20,XER; \ > > > stw r20,_XER(r21); \ > > > - mfspr r22,SRR0; \ > > > - mfspr r23,SRR1; \ > > > + mfspr r20,DEAR; \ <-- > > > + stw r20,_DAR(r21); \ <-- > > > > We are currently working on a fix for this. Sorry for the > > Great! I tried to figure out what's going on myself, but get > stuck because I'm no ppc assembler expert. It seems, that the > "DEAR" special purpose register is not available on the MPC885D > (and other MPC8xx processors?)? Yep, that's the case and as it seems the cause of this problem. Best regards, Stefan ===================================================================== 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 =====================================================================