qemu_run_ecos.sh

#!/bin/sh
#./mipsel-softmmu/qemu-system-mipsel -bios ~/project/source/malta_le/examples/hello -S -s -nographic -net nic -net socket,udp=127.0.0.1:11110,localaddr=127.0.0.1:11210
#./mipsel-softmmu/qemu-system-mipsel -bios /home/gan/project/source/malta_le/examples/hello -S -s -nographic -net nic -net tap,ifname=tap1,script=no
#./mipsel-softmmu/qemu-system-mipsel -bios ~/project/source/malta_le/examples/hello -S -s -nographic -net nic -net socket,udp=127.0.0.1:11100,localaddr=127.0.0.1:21015
./mipsel-softmmu/qemu-system-mipsel -bios /home/gan/project/source/malta_le/examples/ping -S -s -nographic -net nic -net tap,ifname=tap1,script=no

qemu_tab.sh

brctl addbr br0
tunctl -b -u gan
tunctl -b -u gan
ifconfig br0 up
ifconfig tap0 up
ifconfig tap1 up
brctl addif br0 tap0
brctl addif br0 tap1
ifconfig br0 192.168.10.254 netmask 255.255.255.0


虚似机上外网方法：
将eth0 添加到br0
设置br0为外网地址
设置： route add default gw [ip]
vi /etc/resolv:
nameserver [ip]

1) 创建rootfs img
qemu-img create rootfs.img 5G 
mkfs.ext3 -b 2048 rootfs.img 
sudo mount -o loop rootfs.img /mnt

 -hda rootfs.img 

qemu-system-mipsel -kernel bin/malta/openwrt-malta-le-vmlinux-initramfs.elf -m 256 -nographic -net nic -net tap,ifname=tap0,script=no -hda test.img

-usb -usbdevice host:xxxx:yyyy

../configure --target-list="mipsel-softmmu mips-softmmu mipsn32el-linux-user mipsn32-linux-user mips64el-softmmu mips64-softmmu mips64-linux-user mips64el-linux-user" --enable-libusb

/usr/lib64/pkgconfig/libusb-1.0.pc

setenv.sh

#!/bin/bash
export LD_LIBRARY_PATH=/usr/local/lib
export STAGING_DIR=/opt/openwrt/trunk/staging_dir
CROSS_TOOLCHAINS_DIR=$STAGING_DIR/toolchain-mipsel_mips32_gcc-4.8-linaro_uClibc-0.9.33.2
export PATH=$PATH:$CROSS_TOOLCHAINS_DIR/bin
export ARCH=mips
export CROSS_COMPILE=$CROSS_TOOLCHAINS_DIR/bin/mipsel-openwrt-linux-uclibc-
#export CFLAGS="-w -fomit-frame-pointer -Dlinux -D__linux__ -Dunix -DEMBED -I$UCLIBC_SOURCE/include -I$MTK_SOURCE/lib/include -I$MTK_SOURCE $EXTRA_LDFLAGS"
#export CC=mipsel-linux-cc