replenish cpu info

cat proc/cpuinfo
Processor       : ARMv6-compatible processor rev 5 (v6l)
BogoMIPS        : 599.65
Features        : swp half thumb fastmult vfp edsp java
CPU implementer : 0x41
CPU architecture: 6TEJ
CPU variant     : 0x1
CPU part        : 0xb36
CPU revision    : 5

Hardware        : SPH-M580
Revision        : 0006