Hi, 
I am working on kexec for ARM(armv7 architecture ) on Linux-2.6.32.59. 
I am unable to boot secondary kernel zImage using kexec.
It got hanged after "Uncompressing Linux.....done, b
ooting the kernel." 

I debugged through hardware debugger and found issue in
"arch/arm/kernel/head.S" at __turn_mmu_on 
which is failing to initialized the  mmu. 
I will highly appreciate if you can suggest some pointers 
to debug this issue. 
kexec command use: 
kexec -l /home/zImage --command-line=`cat /proc/cmdline`
kexec -e

Thanks and Regards,
Pankaj Pandey