On Sun, Oct 18, 2009 at 11:38:13AM +0200, Felix Radensky wrote: > Hi, Scott > > Scott Wood wrote: >> On Fri, Oct 16, 2009 at 07:01:43AM +0200, Felix Radensky wrote: >>> Thanks for confirmation. So the real problem is eLBC ? >>> What happens if I access other devices on eLBC (e.g. FPGA) >>> simultaneously with NAND or NOR ? >> >> AFAICT, the problem is NAND being accessed simultaneously with anything else >> on the eLBC (at least GPCM -- not sure about UPM). Instead of delaying the >> memory-like transaction until the NAND special operation has completed, it >> seems to just abort the NAND operation. >> >> eLBC can't really tell the difference whether you've got NOR or FPGA hooked >> up to a GPCM chip select, so the problem should still apply. >> > > Can you please provide some code example of synchronizing GPCM and NAND ?
I don't have any. It's something that would have to be written. -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev