bsp/altera-cyclone-v: Add Doxygen groups

Add Doxygen groups for contributed code which would otherwise end up at
the top level.

Update #3706.

bsps/arm/altera-cyclone-v/contrib/doxygen.h

@@ -0,0 +1,85 @@
+/**
+ * @defgroup RTEMSBSPsARMCycVContrib Contributed Code
+ *
+ * @ingroup RTEMSBSPsARMCycV
+ *
+ * @brief Contributed code from Altera.
+ */
+
+/**
+ * @defgroup CACHE_MGR Cache Management API
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ALT_DMA DMA Controller API
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ALT_DMA_COMMON DMA Controller Common API Definitions
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ALT_DMA_PRG DMA Controller Programming API
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ALT_I2C I2C Controller API
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup INT_COMMON Interrupt Controller Common Definitions
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ALT_QSPI QSPI Flash Controller Module
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ALT_SOCAL_UTIL SoCAL Utilities
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ADDR_SPACE_MGR The Address Space Manager
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup CLK_MGR The Clock Manager API
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup ALT_GPIO_API The General Purpose Input/Output Manager API
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup RST_MGR The Reset Manager
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */
+
+/**
+ * @defgroup UART UART Driver API
+ *
+ * @ingroup RTEMSBSPsARMCycVContrib
+ */

bsps/arm/altera-cyclone-v/include/bsp/hwlib.h

@@ -54,14 +54,6 @@ extern "C"
 {
 #endif  /* __cplusplus */
 
-/**
- * @defgroup RTEMSBSPsARMCycVContrib Contributed Code
- *
- * @ingroup RTEMSBSPsARMCycV
- *
- * @brief Contributed code from Altera.
- */
-
 /*!
  * The type definition for status codes returned by the HWLIB.
  */