Heinz-Jürgen Oertel wrote: [...] > Once I know how to do it, than let's see. > For now it's really difficult to dive into such system internals. > It's difficult to read the hardware manual describing the clocks and even > more > difficult to find and _use_ the already available BSP functions and consider > all side effects. That is may problem. Only setting bit 13 in the clock > control register seems not to be the solution. Doing it, my system freezes > completely (kernel 2.6.32.)
BTW: My current project deals with the mx35 and flexcan, too, but I'm using the bus clock. If you access the mailbox registers and the clock is not turned on the system freezes, too. However, access to other registers works. Cheers, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Industrial Linux Solutions | Phone: +49-231-2826-924 | Vertretung West/Dortmund | Fax: +49-5121-206917-5555 | Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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