boards/avr-rss2: define EUI-64 provider

boards/avr-rss2/Makefile.dep

@@ -1,5 +1,9 @@
 USEMODULE += boards_common_atmega
 
+ifneq (,$(filter eui_provider,$(USEMODULE)))
+  USEMODULE += at24mac
+endif
+
 ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += bme280_i2c
   USEMODULE += saul_gpio

boards/avr-rss2/include/board.h

@@ -23,6 +23,9 @@
 #include "cpu.h"
 #include "periph/gpio.h"
 
+#include "at24mac.h"
+#include "net/eui_provider.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -35,6 +38,24 @@ extern "C" {
 #define AT24MAC_PARAM_TYPE      AT24MAC6XX
 /** @} */
 
+/**
+ * @brief    AT24Mac provides a EUI-64, this is also printed on the board
+ */
+static inline int _at24mac_get_eui64(const void *arg, eui64_t *addr)
+{
+    return at24mac_get_eui64((uintptr_t)arg, addr);
+}
+
+/**
+ * @name    EUI-64 sources on the board
+ *          AT24Mac is present on the board
+ * @{
+ */
+#define EUI64_PROVIDER_FUNC   _at24mac_get_eui64
+#define EUI64_PROVIDER_TYPE   NETDEV_AT86RF2XX
+#define EUI64_PROVIDER_INDEX  0
+/** @} */
+
 /**
  * @name   LED pin definitions and handlers
  * @{