On Wednesday 18 January 2006 04:04, Dan Malek wrote: > > On Jan 17, 2006, at 8:28 PM, David Tao wrote: > > > Present MPC8260 SCC Ethernet driver supports?one 10M Ethernet port for > > SCC1 or SCC2. > > Not any more. Take a look at drivers/net/fs_enet in the 2.6 kernels. > I'm sure Pantelis will have more information when he reads this. >
The current driver (fs_enet) can handle enets on every SCC. Nobody has tested this configuration yet however. > > 1. Is it possible to?implement 7 Ethernet ports (3 FCCs and 4 SCCs) on > > a MPC8270? I didn't see any hardware restriction on this. Performance > > may be an issue?? > > Depends what you want to do with the data in the CPU core and the > clock speeds you have chosen. The CPM can handle the data traffic on > the wires if you run it over 133 MHz. > Your main problem will be dual port RAM conflicts with other peripheral. In theory CPM can handle it. > Thanks. > > -- Dan > Regards Pantelis