Re: MPC8308 bursting question

2011-05-27 Thread David Hawkins
Hi Bruce, Read my MPC8349EA UPM setup notes and see if you have used similar settings (I assume the local bus UPMs are similar): I found you paper interesting. I didn't have a problem with my UPM settings, single beat reads and writes worked just fine, however it did tickle my memory and help

Re: MPC8308 bursting question

2011-05-27 Thread Bruce_Leonard
Hi David, > > Read my MPC8349EA UPM setup notes and see if you have used > similar settings (I assume the local bus UPMs are similar): > I found you paper interesting. I didn't have a problem with my UPM settings, single beat reads and writes worked just fine, however it did tickle my memory

Re: MPC8308 bursting question

2011-05-27 Thread David Hawkins
Hi Bruce, This isn't really a Linux PPC question, but this is the smartest mailing list I know for asking PPC hardware questions, so here goes. We're using an MPC8308 and want to use the DMA engine to move data in and out of an FPGA hanging on the local bus. Our bandwidth/local bus burden calc

MPC8308 bursting question

2011-05-26 Thread Bruce_Leonard
All, This isn't really a Linux PPC question, but this is the smartest mailing list I know for asking PPC hardware questions, so here goes. We're using an MPC8308 and want to use the DMA engine to move data in and out of an FPGA hanging on the local bus. Our bandwidth/local bus burden calculat