diff --git a/adb-devprobe.sh b/adb-devprobe.sh
new file mode 100755
index 0000000..0494aa6
--- /dev/null
+++ b/adb-devprobe.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+adb shell insmod /vendor/modules/sunxi-dbgreg.ko >/dev/null
+
+dump_io()
+{
+  module=$1
+  addr=$2
+  len=$3
+
+  for ((i = 0; i < len; i+=4)) {
+    printf "%x %s " $((addr + i)) $module
+    adb shell "echo `printf %x $((addr + i))` > /sys/devices/virtual/misc/sunxi-reg/rw/address; cat /sys/devices/virtual/misc/sunxi-reg/rw/value"
+    echo
+  }
+}
+
+dump_io SRAM 0xf1c00000 0x100
+dump_io DRAM 0xf1c01000 0x400
+dump_io CCM  0xf1c20000 0x400
+dump_io PIO  0xf1c20800 0x400
+
+dump_pmu()
+{
+  for ((i = 0; i <0x100; i+=2)) {
+    adb shell "echo `printf 0x%x $i` > /sys/bus/i2c/devices/0-0034/axp20_reg; cat /sys/bus/i2c/devices/0-0034/axp20_regs"
+  }
+}
+
+dump_pmu