doxygen: score: Add or1k CPU architecture group

Update #3706.

cpukit/score/cpu/or1k/include/rtems/asm.h

@@ -37,6 +37,16 @@
 #include <rtems/score/cpuopts.h>
 #include <rtems/score/or1k.h>
 
+/**
+ * @defgroup RTEMSScoreCPUor1kASM OpenRISC 1000 (or1k) Assembler Support
+ *
+ * @ingroup RTEMSScoreCPUor1k
+ *
+ * @brief OpenRISC 1000 (or1k) Assembler Support
+ *
+ * @{
+ */
+
 /*
  *  Recent versions of GNU cpp define variables which indicate the
  *  need for underscores and percents.  If not using GNU cpp or
@@ -96,4 +106,6 @@
 #define PUBLIC(sym) .global SYM (sym)
 #define EXTERN(sym) .global SYM (sym)
 
+/** @} */
+
 #endif

cpukit/score/cpu/or1k/include/rtems/score/cpu.h

@@ -1,5 +1,7 @@
 /**
  * @file
+ *
+ * @ingroup RTEMScoreCPUor1k
  */
 
 /*

cpukit/score/cpu/or1k/include/rtems/score/cpuimpl.h

@@ -17,6 +17,16 @@
 
 #include <rtems/score/cpu.h>
 
+/**
+ * @defgroup RTEMSScoreCPUor1k OpenRISC 1000 (or1k)
+ *
+ * @ingroup RTEMSScoreCPU
+ *
+ * @brief OpenRISC 1000 (or1k) Architecture Support
+ *
+ * @{
+ */
+
 #define CPU_PER_CPU_CONTROL_SIZE 0
 
 #ifndef ASM
@@ -45,4 +55,6 @@ RTEMS_INLINE_ROUTINE void _CPU_Instruction_no_operation( void )
 
 #endif /* ASM */
 
+/** @} */
+
 #endif /* _RTEMS_SCORE_CPUIMPL_H */

cpukit/score/cpu/or1k/or1k-exception-handler-low.S

@@ -1,7 +1,7 @@
 /**
  * @file
  *
- * @ingroup RTEMSScoreCPU
+ * @addtogroup RTEMSScoreCPU
  *
  * @brief OR1K exception support implementation.
  */