1.buildroot $ tar jxvf buildroot-2014-8-20151106.tar.bz2 $ cd buildroot-2014.08/ $ sudo make -j4 2.U-Boot $ source devel_pesaro $ tar jxvf U-Boot.tar.bz2 $ cd U-Boot/ $ make distclean $ make r2c_266mhz_config $ make clean $ make 3.Kernel $ source devel_pesaro $ tar jxvf pesaro_kernel_3.10_fast_boot.tar.bz2 $ make r2c_defconfig $ make -j4 $ cat arch/arm/boot/zImage arch/arm/boot/dts/r2c_evb.dtb > zImage.dtb 4.hostapd $ source devel_pesaro $ tar jxvf wpa_supplicant_hostapd.tar.bz2 $ cd wpa_supplicant_hostapd/ $ ./build_hostapd.sh