aarch64: Add files to Doxygen groups

cpukit/score/cpu/aarch64/aarch64-thread-idle.c

@@ -1,9 +1,12 @@
 /* SPDX-License-Identifier: BSD-2-Clause */
 
 /**
- *  @file
+ * @file
  *
- *  @brief CPU Thread Idle Body
+ * @ingroup RTEMSScoreCPUAArch64
+ *
+ * @brief This source file contains the AArch64-specific
+ *   _CPU_Thread_Idle_body() implementation.
  */
 
 /*

cpukit/score/cpu/aarch64/include/rtems/asm.h

@@ -3,7 +3,10 @@
 /**
  * @file
  *
- * @brief AArch64 Assembler Support API
+ * @ingroup RTEMSScoreCPUAArch64ASM
+ *
+ * @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/aarch64/include/rtems/score/aarch64-system-registers.h

@@ -3,6 +3,8 @@
 /**
  * @file
  *
+ * @ingroup RTEMSScoreCPUAArch64
+ *
  * @brief This header file provides the API to read and write the AArch64
  *   system registers.
  */

cpukit/score/cpu/aarch64/include/rtems/score/cpu.h

@@ -3,9 +3,9 @@
 /**
  * @file
  *
- * @ingroup RTEMSScoreCPU
+ * @ingroup RTEMSScoreCPUAArch64
  *
- * @brief AArch64 Architecture Support API
+ * @brief This header file provides interfaces of the AArch64 CPU port.
  */
 
 /*
@@ -46,7 +46,11 @@
 #include <limits.h>
 
 /**
- * @addtogroup RTEMSScoreCPUAArch64
+ * @defgroup RTEMSScoreCPUAArch64 AArch64
+ *
+ * @ingroup RTEMSScoreCPU
+ *
+ * @brief This group contains the AArch64 CPU port.
  *
  * @{
  */