U-Boot-PetaLinux> md 0xc0000000c: 2201c2a0 1a8441c5 90031018 52011010    ....A.........R0000001c: 0045c903 022c19ae 01077620 ca173dc0    ..E...,. v...=..0000002c: 0804e426 15dd0c12 201092c1 2a405554    &.......... TU@*U-Boot-PetaLinux>Here the right most column is address. In middle I can see values 32 bit 32 bit 32 bit 32 bitAt the left it is the ASCII representation of the values in middles (total 128 bit ).Am I right?  Also why is it printing 0000001c, I did not ask for this?Can some one explain me if my understanding is wrong. 
Memory display using md in u-boot
flash memory;u boot