mpc8xx idma

jmartin jmartin at prodys.net
Fri Jun 18 22:52:37 EST 2004


hi,

    i'm using a montavista kernel 2.4.20. We program a dsp device driver
which uses idma. Fec uses dma. Sympthoms are next:

system work perfect while device dma driver isn't active.
when active device, starts idma, and system hang

i think problem is fec sdma and idma working simultaneously. Exists any
problem if sdma and idma are working together?

thanks


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