On 11/11/14 14:12, Michael Tokarev wrote: > 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. >
OK, thank you for your work. And I shall try to make another patch for qemu within this month. Thanks. -- Chen Gang Open, share, and attitude like air, water, and life which God blessed
