To build uImage, can change build target from zImage to uImage. For example, make ARCH=arm CROSS_COMPILE=/opt/freescale/usr/local/gcc-4.1.2-glibc-2.5-nptl-3/arm-none-linux-gnueabi/bin/arm-none-linux-gnueabi- uImage
You can copy mkimage to /usr/bin/mkimage
To build uImage, can change build target from zImage to uImage. For example, /opt/freescale/ usr/local/ gcc-4.1. 2-glibc- 2.5-nptl- 3/arm-none- linux-gnueabi/ bin/arm- none-linux- gnueabi- uImage
make ARCH=arm CROSS_COMPILE=
You can copy mkimage to /usr/bin/mkimage