1 files changed, 103 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/mrm332/spurious/spinit.c b/c/src/lib/libbsp/m68k/mrm332/spurious/spinit.c
new file mode 100644
index 0000000000..c296e5888a
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/mrm332/spurious/spinit.c
@@ -0,0 +1,103 @@
+/*  Spurious_driver
+ *
+ *  This routine installs spurious interrupt handlers for the mrm.
+ *
+ *  Input parameters:  NONE
+ *
+ *  Output parameters:  NONE
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <bsp.h>
+#include <stdio.h>
+
+const char * const _Spurious_Error_[] = {"Reset","Bus Error","Address Error",
+   "Illegal Instruction","Zero Division","CHK, CHK2 Instruction",
+   "TRAPcc, TRAPV Instruction","Privilege Violation","Trace",
+   "Line 1010 Emulation","Line 1111 Emulation","Hardware Breakpoint",
+   "Coprocessor Protocal Violation",
+   "Format Error ans Uninitialized Interrupt","Unassigned",
+   "Spurious Interrupt","AVec1","AVec2","AVec3","AVec4","AVec5","AVec6",
+   "AVec7","Trap Instruction","Debug","Reboot","Reserved Coprocessor",
+   "Reserved Unassigned","User Defined"};
+
+rtems_isr Spurious_Isr(
+  rtems_vector_number vector
+)
+{
+  int sp = 0;
+  const char * const VectDescrip[] = {
+    _Spurious_Error_[0],   _Spurious_Error_[0],  _Spurious_Error_[1], 
+    _Spurious_Error_[2],   _Spurious_Error_[3],  _Spurious_Error_[4], 
+    _Spurious_Error_[5],   _Spurious_Error_[6],  _Spurious_Error_[7], 
+    _Spurious_Error_[8],   _Spurious_Error_[9], _Spurious_Error_[10], 
+    _Spurious_Error_[11], _Spurious_Error_[12], _Spurious_Error_[13], 
+    _Spurious_Error_[13], _Spurious_Error_[14], _Spurious_Error_[14], 
+    _Spurious_Error_[14], _Spurious_Error_[14], _Spurious_Error_[14], 
+    _Spurious_Error_[14], _Spurious_Error_[14], _Spurious_Error_[14], 
+    _Spurious_Error_[15], _Spurious_Error_[16], _Spurious_Error_[17], 
+    _Spurious_Error_[18], _Spurious_Error_[19], _Spurious_Error_[20], 
+    _Spurious_Error_[21], _Spurious_Error_[22], _Spurious_Error_[23], 
+    _Spurious_Error_[24], _Spurious_Error_[23], _Spurious_Error_[23], 
+    _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], 
+    _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], 
+    _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[23], 
+    _Spurious_Error_[23], _Spurious_Error_[23], _Spurious_Error_[25], 
+    _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], 
+    _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], 
+    _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[26], 
+    _Spurious_Error_[26], _Spurious_Error_[26], _Spurious_Error_[27], 
+    _Spurious_Error_[27], _Spurious_Error_[27], _Spurious_Error_[27], 
+    _Spurious_Error_[27], _Spurious_Error_[28]};
+
+  asm volatile ( "movea.l   %%sp,%0 " : "=a" (sp) : "0" (sp) );
+
+  _CPU_ISR_Set_level( 7 );
+  _UART_flush();
+
+  RAW_PUTS("\n\rRTEMS: Spurious interrupt: ");
+  RAW_PUTS((char *)VectDescrip[( (vector>64) ? 64 : vector )]);
+  RAW_PUTS("\n\rRTEMS:    Vector: ");
+  RAW_PUTI(vector);
+  RAW_PUTS(" sp: ");
+  RAW_PUTI(sp);
+  RAW_PUTS("\n\r");
+
+  bsp_cleanup();
+
+  /* BDM SIGEMT */
+  asm("  .word  0x4afa");
+
+  for(;;);
+}
+
+void Spurious_Initialize(void)
+{
+  rtems_vector_number vector;
+
+  for ( vector = 0x0 ; vector <= 0xFF ; vector++ )
+    {
+      switch (vector)
+	{
+	case 4:
+	case 9:
+	case 31:
+	case 47:
+	case 66:
+	  /* These vectors used by CPU32bug - don't overwrite them. */
+	  break;
+
+	default:
+	  (void) set_vector( Spurious_Isr, vector, 1 );
+	  break;
+	}
+    }
+}