From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Asemann Date: Fri, 28 Jan 2005 16:25:29 +0100 Subject: [U-Boot-Users] comment in mpc8xx - cpu_init.c - line 76 Message-ID: <41FA5969.4050107@web.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Line 76 in the most up-to-date version of .../u-boot/cpu/mpc8xx/cpu_init.c tells me NOT to change EBDF. Do I need to stick to this... advice? The Hard Reset Configuration word of my MPC875-powered hardware is hard-wired to set the SCCR[EBDF] to 01 (half bus speed) at hard reset in the moment. I had hoped that I could change SCCR[EBDF] to 00 (full bus speed) via software if needed. So - is the comment in the code some kind of serious warning, for the CPU will burn or crash if I try to change EBDF via software, or may I ignore it? I'd need the hardware guys to put in some additional jumper in case I can't change SCCR[EBDF] by software for some reason. Thanks for your time, Peter Asemann