diff --git a/test/configs/at90usb1286.config b/test/configs/at90usb1286.config
new file mode 100644
index 00000000..5a0d2a5d
--- /dev/null
+++ b/test/configs/at90usb1286.config
@@ -0,0 +1,4 @@
+# Base config file for atmega at90usb1286
+CONFIG_MACH_AVR=y
+CONFIG_MACH_at90usb1286=y
+CONFIG_CLOCK_FREQ=16000000
diff --git a/test/configs/atmega1284p.config b/test/configs/atmega1284p.config
new file mode 100644
index 00000000..59964978
--- /dev/null
+++ b/test/configs/atmega1284p.config
@@ -0,0 +1,4 @@
+# Base config file for atmega1284p
+CONFIG_MACH_AVR=y
+CONFIG_MACH_atmega1284p=y
+CONFIG_CLOCK_FREQ=16000000