From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Gang Subject: [PATCH] drivers: net: ethernet: xilinx: xilinx_emaclite: Compatible with 'xlnx,xps-ethernetlite-2.00.b' for QEMU using Date: Sat, 01 Nov 2014 11:08:08 +0800 Message-ID: <54544E98.4060007@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: davem@davemloft.net, sthokal@xilinx.com, manuel.schoelling@gmx.de, paul.gortmaker@windriver.com, f.fainelli@gmail.com, ebiederm@xmission.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "linux-kernel@vger.kernel.org" To: michal.simek@xilinx.com, soren.brinkmann@xilinx.com Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org When use current latest upstream qemu (current version: 2.1.2), need let driver compatible with 'xlnx,xps-ethernetlite-2.00.b', or can not find net device in microblaze qemu. Related QEMU commands under fedora 20: yum install libvirt yum install tunctl tunctl -b ip link set tap0 up brctl addif virbr0 tap0 ./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 192.168.122.1 netmask 255.255.255.0 ifconfig eth0 up After add this patch, can find the device, and can be used by 'telnetd' (need cross-build busybox with glibc for it), then outside can telnet to it without password. Signed-off-by: Chen Gang --- drivers/net/ethernet/xilinx/xilinx_emaclite.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 28dbbdc..298fad3 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1236,6 +1236,7 @@ static struct of_device_id xemaclite_of_match[] = { { .compatible = "xlnx,opb-ethernetlite-1.01.b", }, { .compatible = "xlnx,xps-ethernetlite-1.00.a", }, { .compatible = "xlnx,xps-ethernetlite-2.00.a", }, + { .compatible = "xlnx,xps-ethernetlite-2.00.b", }, { .compatible = "xlnx,xps-ethernetlite-2.01.a", }, { .compatible = "xlnx,xps-ethernetlite-3.00.a", }, { /* end of list */ }, -- 1.9.3