Add a bash script to show CPU details

This script decodes the information in /proc/cpuinfo and
produces a human readable version displaying:
- Total number of physical CPUs
- Total number of logical CPUs
- Model of the chipset

Change-Id: Ie30ff236fe6dbe61fa247762631072d5a037e110

linux/cpu-cores-show.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Default linux file for CPU information
+CPUFILE=/proc/cpuinfo
+
+NUMPHY=`grep "physical id" $CPUFILE | sort -u | wc -l`
+NUMLOG=`grep "processor" $CPUFILE | wc -l`
+
+if [ $NUMPHY -eq 1 ]; then
+    echo This system has one physical CPU,
+else
+    echo This system has $NUMPHY physical CPUs,
+fi
+
+if [ $NUMLOG -gt 1 ]; then
+    echo and $NUMLOG logical CPUs
+    NUMCORE=`grep "core id" $CPUFILE | sort -u | wc -l`
+    if [ $NUMCORE -gt 1 ]; then
+        echo For every physical CPU there are $NUMCORE cores.
+    fi
+    else
+        echo and one logical CPU.
+fi
+
+echo -n The CPU is a `grep "model name" $CPUFILE | sort -u | cut -d : -f 2-`
+echo " with`grep "cache size" $CPUFILE | sort -u | cut -d : -f 2-` cache"