APC Uboot and Kernel

u-boot (u-boot.bin)

 export PATH=$PATH:$arm-toolchain/bin:$uboot/tools
 cd $arm-toolchain/mybin
 . ./aliasmybingcc.sh
 cd $uboot
 make wmt_config
 make all

compressed u-boot (zuboot.bin)

 export PATH=$PATH:$arm-toolchain/bin:$uboot/tools
 cd $arm-toolchain/mybin
 . ./aliasmybingcc.sh
 cd $uboot
 make wmt_config
 make zuboot

Kernel

 export PATH=$PATH:$arm-toolchain/mybin
 cd $arm-toolchain/mybin
 . ./aliasmybingcc.sh
 cd $kernel
 make Android_defconfig
 make ubin CROSS_COMPILE=arm_1103_le-