prepare for interrupt support in the next few days

[my-code/arm.git] / betty / system.h

diff --git a/betty/system.h b/betty/system.h
index 37dcaa9..5fe98d9 100644 (file)
--- a/betty/system.h
+++ b/betty/system.h
@@ -11,9 +11,18 @@
 #include "lpc2xxx.h"
 #include "types.h"
 
+/* defines */
+
+#define MEMTYPE_BOOT           0x00
+#define MEMTYPE_RESERVED       0x01
+#define MEMTYPE_RAM            0x02
+#define MEMTYPE_EXT            0x03
+
 /* function prototypes */
-void mmap_init(u8 memtype);
 void pll_init(void);
-void pause(int cnt);
+void ext_mem_init(void);
+void pin_init(void);
+void mmap_init(u8 memtype);
+void pause(u32 cnt);
 
 #endif