zephyr: add arduino_101 demo configuration

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
diff --git a/boot/zephyr/targets/arduino_101.conf b/boot/zephyr/targets/arduino_101.conf
new file mode 100644
index 0000000..b58b0d9
--- /dev/null
+++ b/boot/zephyr/targets/arduino_101.conf
@@ -0,0 +1,4 @@
+CONFIG_PHYS_LOAD_ADDR=0x40010000
+CONFIG_TEXT_SECTION_OFFSET=0x30
+CONFIG_ROM_SIZE=64
+CONFIG_SOC_FLASH_QMSI=y