Add show-kernel-vers.sh (#337)

scripts/show-kernel-vers.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+shopt -s nullglob
+
+if [ $# -eq 0 ]; then
+  $0 1 | sort | uniq | awk '{printf("%10s\t%s %s\n", $2, $3, $4)}'
+else
+  for D in br-ext-chip-*; do
+    for CF in $D/configs/*; do
+      BR2_VER=$(grep BR2_DEFAULT_KERNEL_VERSION $CF)
+      if [ ! -z $BR2_VER ]; then
+        VENDOR=$(echo $CF | cut -d - -f 4 | cut -d / -f 1 | sed -r 's/\<./\U&/g')
+        VER=$(echo $BR2_VER | cut -d \" -f 2)
+        HASH=$(echo $VER | awk -F . '{print $1*1000000+$2*1000+$3}' )
+        SOC=$(echo $CF | cut -d _ -f 3)
+        echo $HASH $VER $VENDOR $SOC
+      fi
+    done
+  done
+fi