On 1/17/07, Bernd Sowislo <[EMAIL PROTECTED]> wrote: > Hi, > I have seen your name in the header of > the files for the temac implementation > of the ml403 board. > Meanwhile I know what is the reason > for the hangup of my kernel at boot time > when I insert the patches for the temac > into the xilinx_ml403.c code (two places) > > 1. increment ther number of devices scanned at early boot > 2.) insert the temac routines in ml403_setup_arch() > > the systems stops execution.
Do you get any log output at all? Post it here if you do. > > First I thought it was my fault because I use temac 2.0 > with DMA 3.0 and your driver obviously uses DMA 2.0 and temac 1.0 It's not my driver; I've haven't got the temac driver working on my board yet. But there are folks on this list who can help you out. > > then I changed the code (adapter.c) for use of DMA 3.0 and temac 2.0 > as described in the xilinx example for DMA test but > even if I use fifo 2.0 mode I have this hangup. > > Do you have a driver patch for temac 2.0 with DMA 3.0 > or are you interested in my try to change the code? The Xilinx drivers are a bit of a disaster at the moment in that it takes a lot of work to get them right. Go ahead and change the code. Fill it with debug output; whatever you need to figure out what's going on. > > how can I debug the booting kernel. Best way is with some kind of JTAG debugger. I personally use a BDI-2000 from Abatron. I think others have had good luck with the Xilinx JTAG pod. > > my experience in linux is 8 weeks, OVMS 15 years OVMS? -- Grant Likely, B.Sc. P.Eng. Secret Lab Technologies Ltd. [EMAIL PROTECTED] (403) 399-0195 _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
