Thanks to Martin Stein, I got imx53 to boot the uImage (via uboot):

=> bootm 0x70200000                    
                                        
## Booting kernel from Legacy Image at 70200000 ...                            
   Image Name:                                                                 
   Image Type:   ARM Linux Kernel Image (gzip compressed)                      
   Data Size:    7860047 Bytes = 7.5 MiB                                       
   Load Address: 70010000                                                      
   Entry Point:  70010000                                                      
   Verifying Checksum ... OK                                                   
   Uncompressing Kernel Image ... OK                                           
                                                                               
Starting kernel ...                                                            
                                                                               
kernel initialized                                                             
Genode 14.11                                                                   
int main(): --- create local services ---                                      
int main(): --- start init ---                                                 
int main(): transferred 246 MB to init                                         
int main(): --- init created, waiting for exit condition ---                   
[init] Could not open file "ld.lib.so"                                         
[init] parent provides                                                         
[init]   service "ROM"                                                         
[init]   service "RAM"                                                         
[init]   service "IRQ"                                                         
[init]   service "IO_MEM"                                                      
[init]   service "CAP"                                                         
[init]   service "PD"                                                          
[init]   service "RM"                                                          
[init]   service "CPU"                                                         
[init]   service "LOG"                                                         
[init]   service "SIGNAL"                                                      
[init]   service "VM"                                                          
[init] child "tz_vmm"                                                          
[init]   RAM quota:  3932160                                                   
[init]   ELF binary: tz_vmm                                                    
[init]   priority:   0                                                         
[init -> tz_vmm] Start virtual machine ...                                     
undefined instruction           

Can someone help me?   Where did it stopped?

I need to at least stop at some hello world demo that does nothing than to print to dmesg (or uart) some hello world message.

Or at least further than the following shows:

http://sourceforge.net/p/genode/discussion/825067/thread/2177b474/

Sorry .... I am still very new to this....:-(.

--
Regards,
Peter Teoh