On 19/01/2015 16:38, Andreas Färber wrote: >> > Is there an "EBus bridge" PCI device similar to the PCI-to-ISA bridge? > In the previous dump, the "ebus" entry looked like one to me? > > bus: pci > dev: ebus, id "" > addr = 03.0 > class Bridge, addr 00:03.0, pci id 108e:1000 (sub 1af4:1100) > bar 0: mem at 0x3000000 [0x3ffffff] > bar 1: i/o at 0x4000 [0x7fff] > bus: isa.0 > type ISA > > Confusingly named, as "ebus" would be a better type name for the actual > bus, but "EBus" might work as bus name if we actually need one (does the > user add devices to this bus or are these all chipset features > recursively set up by the machine?). Otherwise they could just be > child<> properties on the ebus device.
So is this m48t59 device mapped inside a BAR of its parent ebus device? What value will the sun4u patch pass for mem_base? Paolo
