On Tue, 2009-09-08 at 13:48 +0800, Li Tao-B22598 wrote: > Dear all, > > I have a problem in MPC5121 sleep mode. As you know MPC5121 use e300c4 > core. When I make the e300c4 core into sleep mode, it will return to > full power mode when the“decrementer interrupt” occurred. > > But in the e300 core reference manual said that the “decrementer > interrupt”have no effect when e300 core in sleep mode, because the > time > base and decrementer are disabled while the core is in sleep mode. > Can anybody explain about this procedure ?
Please talk to people internal to freescale. There is errata on this that is known for a long time(more than a year now) that for some reason is never entered into the errata document. I'm a bit irritated that it's not as the "solution" can mean hardware changes an thus it's potentially expensive. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev