IO address acess on L4linux for ARM

[김광식]

 IO peripheral Address region in my platform is 0xfffb0000 - 
0xfffeffff


 


 I want to add device driver in L4linux.


 


 in L4linux device driver


 ...


 *(volatile unsigned char *)0xfffb0000 = 'c';


 ...


 


 following case made error 


result error e0
l4lx    | Invalid source for request: 
2f.3f
result error e0
l4lx    | Invalid source for request: 
2f.3f
result error e0
l4lx    | Invalid source for request: 
2f.3f
result error e0
l4lx    | Invalid source for request: 
2f.3f
result error e0
l4lx    | Invalid source for request: 
2f.3f
0000003600000037
failed CLI: 0000000c.00000004


 


 How can I access IO Address?





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