wget http://downloads.qi-hardware.com/software/images/NanoNote/Ben/latest/OpenWrt-Toolchain-xburst-for-mipsel-gcc-4.6-linaro_uClibc-0.9.33.2.tar.bz2
wget http://downloads.qi-hardware.com/software/images/NanoNote/Ben/latest/OpenWrt-SDK-xburst-for-linux-x86_64-gcc-4.6-linaro_uClibc-0.9.33.2.tar.bz2
mkdir /opt
cd /opt
tar xfj ~/OpenWrt-Toolchain-xburst-for-mipsel-gcc-4.6-linaro_uClibc-0.9.33.2.tar.bz2
tar xfj ~/OpenWrt-SDK-xburst-for-linux-x86_64-gcc-4.6-linaro_uClibc-0.9.33.2.tar.bz2
ln -sf /opt/OpenWrt-Toolchain-xburst-for-mipsel-gcc-4.6-linaro_uClibc-0.9.33.2/toolchain-mipsel_gcc-4.6-linaro_uClibc-0.9.33.2/bin/mipsel-openwrt-linux-* /usr/local/bin

For .bash_profile:
export STAGING_DIR=/opt/OpenWrt-SDK-xburst-for-linux-x86_64-gcc-4.6-linaro_uClibc-0.9.33.2/staging_dir/target-mipsel_uClibc-0.9.33.2/