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Re: [Qemu-trivial] [PATCH] pc-bios: petalogix-s3adsp1800.dtb: Use 'xlnx,

From: Chen Gang
Subject: Re: [Qemu-trivial] [PATCH] pc-bios: petalogix-s3adsp1800.dtb: Use 'xlnx, xps-ethernetlite-2.00.a' instead of 'xlnx, xps-ethernetlite-2.00.b'
Date: Tue, 11 Nov 2014 16:10:51 +0800
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.2.0

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 netmask
>>      ifconfig eth0 up
>>    Then can telnet 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.

Chen Gang

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