The processor is an integer factor faster than the bus, unless you're doing something really unusual. Are you sure that's not 300 and 150?
175/150 = 1.16, which might be the difference you're seeing? Steve > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:linuxppc-embedded- > [EMAIL PROTECTED] On Behalf Of khollan > Sent: Wednesday, February 06, 2008 11:42 AM > To: [email protected] > Subject: System Clock runaway on Xilinx platform > > > Hi all, > > Thanks for the help so far! > I'm now running linux 2.6.21 on my custom virtex 4 board modeled after the > ml410. The cpu clock is 300MHz and the PLB bus is 175MHz. > > My question is which clock is the linux system clock that keeps track of the > date derived from? I set my date with rdate -s time.mit.edu at boot and > then compare with the date command and rdate -p time.mit.edu and they are > off by 20 or so seconds even just after a few minutes, this trend continues > and it will be off by a day after a few hours. I think I just don't have > something defined correctly but I can't figure out which. > > Thanks > > Kevin > -- > View this message in context: http://www.nabble.com/System-Clock-runaway-on-Xilinx-platform- > tp15312437p15312437.html > Sent from the linuxppc-embedded mailing list archive at Nabble.com. > > _______________________________________________ > Linuxppc-embedded mailing list > [email protected] > https://ozlabs.org/mailman/listinfo/linuxppc-embedded _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
