Hello Naresh, Sorry for the delay, I had to rebuild the Linux kernel with the following flags disabled in order to get access to /dev/mem.
CONFIG_STRICT_DEVMEM=n CONFIG_X86_PAT=n
[root@localhost user]# ./iotools mmio_dump 0xd1220500 0x80 0x00000000d1220500: 0x00000603 0x00000000 0x00000000 0x00000000 0x00000000d1220510: 0x000002a0 0x00000000 0x00000000 0x00000000 0x00000000d1220520: 0x000002a0 0x00000000 0x00000000 0x00000000 0x00000000d1220530: 0x000002a0 0x00000000 0x00000000 0x00000000 0x00000000d1220540: 0x000002a0 0x00000000 0x00000000 0x00000000 0x00000000d1220550: 0x000002a0 0x00000000 0x00000000 0x00000000 0x00000000d1220560: 0x000002a0 0x00000000 0x00000000 0x00000000 0x00000000d1220570: 0x000002a0 0x00000000 0x00000000 0x00000000
Just tell me if you need additional information. Thank you, Jose.
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Jose Trujillo