Changeset d700909e in rtems for c/src/lib/libcpu/powerpc/mpc6xx/exceptions/raw_exception.c

Timestamp:

Nov 10, 2004, 10:37:57 PM (16 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Children:

70fefe6

Parents:

b90855c

Message:

2004-11-10 Richard Campbell <richard.campbell@…>

• configure.ac, mpc6xx/exceptions/raw_exception.c, mpc6xx/exceptions/raw_exception.h, mpc6xx/mmu/bat.c, mpc6xx/mmu/bat.h, mpc6xx/mmu/mmuAsm.S, shared/include/cpuIdent.c, shared/include/cpuIdent.h: Add MPC8240 and MPC8245 support. There was also a significant amount of spelling and whitespace cleanup.

File:

• c/src/lib/libcpu/powerpc/mpc6xx/exceptions/raw_exception.c (modified) (5 diffs)

c/src/lib/libcpu/powerpc/mpc6xx/exceptions/raw_exception.c

@@ -1 +1 @@
 /*
  * raw_exception.c  - This file contains implementation of C function to
- *                    Instanciate 60x ppc primary exception entries.
- *                    More detailled information can be found on motorola
+ *                    Instantiate 60x ppc primary exception entries.
+ *                    More detailed information can be found on motorola
  *                    site and more precisely in the following book :
  *
@@ -34 +34 @@
 
 void * codemove(void *, const void *, unsigned int, unsigned long);
+
+void* mpc60x_get_vector_addr(rtems_vector vector)
+{
+  extern rtems_cpu_table Cpu_table;
+
+  if ( Cpu_table.exceptions_in_RAM )
+    return ((void*)  (((unsigned) vector) << 8));
+
+  return ((void*)  (((unsigned) vector) << 8) + 0xfff00000);
+}
+
 int mpc750_vector_is_valid(rtems_vector vector)
 
@@ -134 +145 @@
         case PPC_603e:
         case PPC_603ev:
+        case PPC_8260:
+        /* case PPC_8240: -- same value as 8260 */
+        case PPC_8245:
             if (!mpc603_vector_is_valid(vector)) {
                 return 0;
             }
             break;
-        default:
-            printk("Please complete libcpu/powerpc/mpc6xx/exceptions/raw_exception.c\n");
-            printk("current_ppc_cpu = %x\n", current_ppc_cpu);
+         default:
+            printk("Please complete "
+                   "libcpu/powerpc/mpc6xx/exceptions/raw_exception.c\n"
+                   "current_ppc_cpu = %x\n", current_ppc_cpu);
             return 0;
      }
@@ -151 +166 @@
 
     if (!mpc60x_vector_is_valid(except->exceptIndex)) {
+      printk("mpc60x_set_exception: vector %d is not valid\n",
+              except->exceptIndex);
       return 0;
     }
@@ -160 +177 @@
      * to get the previous handler before accepting to disconnect.
      */
-    if (memcmp(mpc60x_get_vector_addr(except->exceptIndex), (void*)default_raw_except_entry.hdl.raw_hdl,default_raw_except_entry.hdl.raw_hdl_size)) {
+
+    if (memcmp(mpc60x_get_vector_addr(except->exceptIndex),
+               (void*)default_raw_except_entry.hdl.raw_hdl,
+               default_raw_except_entry.hdl.raw_hdl_size)) {
+      printk("mpc60x_set_exception: raw vector not installed\n");
       return 0;
     }