From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <39236203.7B16C520@charter.net> Date: Wed, 17 May 2000 22:22:43 -0500 From: "Dan A. Dickey" MIME-Version: 1.0 To: Dan Malek CC: Richard Hendricks , Nicolas-Peter Pohland , "linuxppc-embedded@lists.linuxppc.org" Subject: Re: How to get rom code to go on FADS? References: <391B220F.9838E70F@charter.net> <391C3273.4BBF0884@motorola.com> <391C3945.9E0A439F@charter.net> <391C5416.15ADA181@motorola.com> <391D5E99.D14A02F2@charter.net> <39201DD2.2135361E@motorola.com> <39202D2C.385DD3B@charter.net> <3920AA9F.2DCA0B2E@charter.net> <3920ED16.A2D26629@snom.de> <3921B844.572E3C63@charter.net> <3922046E.D77E156@charter.net> <3922EE48.1E41DA1B@motorola.com> <39236178.53CD635@embeddededge.com> Content-Type: text/plain; charset=us-ascii Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: Dan Malek wrote: > > Richard Hendricks wrote: > > > Interesting. So clearing the SYPCR early in the ROM code is what > > was preventing you from getting the code to run stand-alone? > > Oh, yes. Clearing SYPCR is a very bad thing. You end up with counter > values set to zero and immediately time out. It seems a little strange, > as you have also cleared the enable flags. I am sure someone at SPS > could explain the transistors flipping inside the part to make this > happen. Ok ok...not *clearing* SYPCR. :) Just setting it to 0xFFFFFF88. -Dan ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/