TO MAKE KEXEC TOOLS
Download arm-2014.05 codesourcerty toolchain, unpack and add to path
if you dont know how to that google it, i found this on a quick search
Okay after thats done, look at how i exported the variables below and adapt for your system, open terminal in kexec-tools folder then type the commands similar to the fashin I did in the pastebin post below
then files are in ../build/sbin
adb push to device