1 files changed, 73 insertions, 0 deletions
diff --git a/big-little/virtualisor/cpus/a7/a7.c b/big-little/virtualisor/cpus/a7/a7.c
new file mode 100644
index 0000000..9c3cef5
--- /dev/null
+++ b/big-little/virtualisor/cpus/a7/a7.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2011, ARM Limited. All rights reserved.
+ *       
+ * Redistribution and use in source and binary forms, with
+ * or without modification, are permitted provided that the
+ * following conditions are met:
+ *     
+ * Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the 
+ * following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the
+ * above copyright notice, this list of conditions and 
+ * the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution.
+ *      
+ * Neither the name of ARM nor the names of its
+ * contributors may be used to endorse or promote products
+ * derived from this software without specific prior written
+ * permission.                        
+ */ 
+
+#include "bl.h"
+#include "virtualisor.h"
+#include "a7.h"
+
+/* Forward declaration */
+static virt_descriptor a7_virt_desc;
+
+/*
+ * Dummy functions for setting up any cpu
+ * specific traps.
+ */
+unsigned a7_trap_handle(gp_regs * regs, unsigned hsr, unsigned sibling_cpu)
+{
+        return 0;
+}
+
+unsigned a7_trap_save(unsigned first_cpu, unsigned sibling_cpu)
+{
+        return 0;
+}
+
+unsigned a7_trap_restore(unsigned first_cpu, unsigned sibling_cpu)
+{
+        return 0;
+}
+
+unsigned a7_trap_setup(unsigned first_cpu, unsigned sibling_cpu)
+{
+        if (switcher) {
+
+        } else {
+                /* Always on */
+        }
+
+        /*
+         * Indicate that cpu specific virtualisor setup
+         * has been done. Restore context instead on next
+         * invocation
+         */
+        a7_virt_desc.init[read_cpuid()] = 1;    
+        return 0;
+}
+
+static virt_descriptor a7_virt_desc __attribute__ ((section("virt_desc_section"))) = {
+        A7, 
+        {0}, 
+        a7_trap_setup, 
+        a7_trap_handle, 
+        a7_trap_save, 
+        a7_trap_restore,
+};