How to build linux kernel for Wireless function.

C COMPILER :
arm-none-linux-gnueabi-gcc (Sourcery G++ Lite 2010.09-50) 4.5.1
MAKE : 
GNU Make 4.1

On kernal source dir.

ARCH=arm \
CROSS_COMPILE=<YOUR OWN ARM COMPILER PATH>/arm-none-linux-gnueabi- \
make mrproper ti8148_evm_defconfig clean uImage modules