1 files changed, 81 insertions, 0 deletions
diff --git a/Demo/ColdFire_MCF52259_CodeWarrior/cpu/mcf5225x.c b/Demo/ColdFire_MCF52259_CodeWarrior/cpu/mcf5225x.c
new file mode 100644
index 00000000..61d82798
--- /dev/null
+++ b/Demo/ColdFire_MCF52259_CodeWarrior/cpu/mcf5225x.c
@@ -0,0 +1,81 @@
+/*
+ * File:		mcf52xx.c
+ * Purpose:		Source to select CF derivative
+ *
+ * Notes:
+ * 
+ * License:     All software covered by license agreement in -
+ *              docs/Freescale_Software_License.pdf
+ */
+/********************************************************************/
+
+#include "common.h"
+
+/********************************************************************/
+/*
+ * Pause for the specified number of micro-seconds.
+ * Uses DTIM3 as a timer
+ */
+void
+cpu_pause(int usecs)
+{
+    /* Enable the DMA Timer 3 */
+    MCF_DTIM3_DTRR = (vuint32)(usecs - 1);
+    MCF_DTIM3_DTER = MCF_DTIM_DTER_REF;
+    MCF_DTIM3_DTMR = 0
+        | MCF_DTIM_DTMR_PS(SYSTEM_CLOCK)
+        | MCF_DTIM_DTMR_FRR
+        | MCF_DTIM_DTMR_CLK_DIV1
+        | MCF_DTIM_DTMR_RST;
+
+    while ((MCF_DTIM3_DTER & MCF_DTIM_DTER_REF) == 0) 
+    {};
+    
+    /* Disable the timer */
+    MCF_DTIM3_DTMR = 0;
+}
+
+/********************************************************************/
+void
+board_handle_interrupt (int vector)
+{
+    switch (vector)
+    {
+        case 65: /* Eport Interrupt 1 */
+            printf("SW2\n");
+            MCF_EPORT_EPFR = MCF_EPORT_EPFR_EPF1;
+            break;
+        case 69: /* Eport Interrupt 5 */
+            printf("SW1\n");
+            MCF_EPORT_EPFR = MCF_EPORT_EPFR_EPF5;
+            break;
+        case 71: /* Eport Interrupt 7 */
+            printf("ABORT\n");
+            MCF_EPORT_EPFR = MCF_EPORT_EPFR_EPF7;
+            break;
+        case 66: /* Eport Interrupt 2 */
+        case 67: /* Eport Interrupt 3 */
+        case 68: /* Eport Interrupt 4 */
+        case 70: /* Eport Interrupt 6 */
+        default:
+            MCF_EPORT_EPFR = (uint8)(0x01 << (vector - 64));
+            printf("Edge Port Interrupt #%d\n",vector - 64);
+            break;
+    }
+}
+/********************************************************************/
+
+/********************************************************************/
+void
+cpu_handle_interrupt (int vector)
+{
+    if (vector < 64 || vector > 192)
+        return;
+    
+    if (vector >= 64 && vector <= 71)
+        board_handle_interrupt(vector);
+    else
+        printf("User Defined Vector #%d\n",vector);
+}
+/********************************************************************/
+