03.11.2014 12:26, Chen Gang wrote: > For Linux upstream kernel (e.g. 3.17-rc7), the related compatible string > 'xlnx,xps-ethernetlite-2.00.a' is supported, but 'b' is not supported, > so change qemu dtb file to match kernel driver. > > The related operation for qemu (after this patch): > > yum install libvirt > yum install tunctl > tunctl -b > ip link set tap0 up > brctl addif virbr0 tap0 > > ./configure > make > ./microblaze-softmmu/qemu-system-microblaze -M petalogix-s3adsp1800 \ > -kernel ../linux-stable.microblaze/arch/microblaze/boot/linux.bin \ > -no-reboot -append "console=ttyUL0,115200 doreboot" -nographic \ > -net nic,vlan=0,model=xlnx.xps-ethernetlite,macaddr=00:16:35:AF:94:00 \ > -net tap,vlan=0,ifname=tap0,script=no,downscript=no > > in microblaze qemu bash (guest machine): > > ifconfig eth0 add 192.168.122.2 netmask 255.255.255.0 > ifconfig eth0 up > > Then can telnet 192.168.122.2 directly without password from the host > machine. > > The related operation for generating new dtb: > > building Linux kernel firstly, then get dts tool "./scripts/dts/dts". > "./scripts/dtc/dtc -I dtb -O dts -o ../work.dts > ../qemu/petalogix-s3adsp1800.dtb" > edit work.dts (replace 'xlnx,xps-ethernetlite-2.00.b') > "./scripts/dtc/dtc -I dts -O dtb -o ..qemu/petalogix-s3adsp1800.dtb > ../work.dts"
Oh well. I don't like this patch to be lost, but I must admit I don't understand what's happening here. Applied to -trivial. Thanks, /mjt
