Initial commit of work-in-progress iPod port

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7781 a1c6a512-1295-4272-9138-f99709370657

firmware/system.c

@@ -1094,5 +1094,18 @@ int system_memory_guard(int newmode)
     
     return oldmode;
 }
+#elif CONFIG_CPU==PP5020
+
+#warning TODO: Implement system.c
+
+void system_init(void) {
+
+}
+
+void system_reboot(void) {
+
+}
+
+
 #endif /* CONFIG_CPU */