sparc: Add header files to Doxygen group

cpukit/score/cpu/sparc/include/rtems/asm.h

@@ -1,8 +1,10 @@
 /**
  * @file
  *
- * @brief Address the Problems Caused by Incompatible Flavor of
- * Assemblers and Toolsets
+ * @ingroup RTEMSScoreCPUSPARCASM
+ *
+ * @brief This header file provides interfaces to address problems caused by
+ *   incompatible flavor of assemblers and toolsets.
  *
  * This include file attempts to address the problems
  * caused by incompatible flavors of assemblers and

cpukit/score/cpu/sparc/include/rtems/score/cpu.h

@@ -3,10 +3,10 @@
 /**
  * @file
  *
- * @brief SPARC CPU Department Source
+ * @ingroup RTEMSScoreCPUSPARC
  *
- * This include file contains information pertaining to the port of
- * the executive to the SPARC processor.
+ * @brief This header file defines interfaces pertaining to the port of the
+ *   executive to the SPARC processor.
  */
 
 /*

cpukit/score/cpu/sparc/include/rtems/score/cpuimpl.h

@@ -3,7 +3,10 @@
 /**
  * @file
  *
- * @brief CPU Port Implementation API
+ * @ingroup RTEMSScoreCPUSPARC
+ *
+ * @brief This header file defines implementation interfaces pertaining to the
+ *   port of the executive to the SPARC processor.
  */
 
 /*

cpukit/score/cpu/sparc/include/rtems/score/sparc.h

@@ -3,8 +3,10 @@
 /**
  * @file
  *
- * @brief Information Required to Build RTEMS for a Particular Member
- * of the SPARC Family
+ * @ingroup RTEMSScoreCPUSPARC
+ *
+ * @brief This header file provides information required to build RTEMS for a
+ *   particular member of the SPARC family.
  *
  * This file contains the information required to build
  * RTEMS for a particular member of the SPARC family.  It does

cpukit/score/cpu/sparc/include/rtems/score/sparcimpl.h

@@ -1,5 +1,13 @@
 /* SPDX-License-Identifier: BSD-2-Clause */
 
+/**
+ * @file
+ *
+ * @ingroup RTEMSScoreCPUSPARC
+ *
+ * @brief This header file provides interfaces used by the SPARC port of RTEMS.
+ */
+
 /*
  * Copyright (c) 2016, 2018 embedded brains GmbH.  All rights reserved.
  *