av5282: Improve Doxygen

Add doxygen to the header files in the av5282/include directory.

c/src/lib/libbsp/m68k/av5282/include/bsp.h

@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @ingroup m68k_av5282
+ *
+ * @brief Global BSP definitions.
+ */
+
 /*
  *  av5282 BSP header file
  */
@@ -75,3 +83,11 @@ rtems_isr_entry set_vector(
 #endif
 
 #endif
+
+/**
+ * @defgroup m68k_av5282 AV5282 Support
+ *
+ * @ingroup bsp_m68k
+ *
+ * @brief AV5282 support.
+ */

c/src/lib/libbsp/m68k/av5282/include/tm27.h

@@ -1,3 +1,11 @@
+/**
+ * @file
+ *
+ * @ingroup m68k_av5282
+ *
+ * @brief Time Test 27 routines.
+ */
+
 /*
  *  The license and distribution terms for this file may be
  *  found in the file LICENSE in this distribution or at