--- /dev/null
+#ifndef _PPC_BOOT_CUBOOT_H_
+#define _PPC_BOOT_CUBOOT_H_
+
+void cuboot_init(unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7,
+ unsigned long end_of_ram);
+
+#define CUBOOT_INIT() \
+ do { \
+ memcpy(&bd, (bd_t *)r3, sizeof(bd)); \
+ cuboot_init(r4, r5, r6, r7, bd.bi_memstart + bd.bi_memsize); \
+ } while (0)
+
+#endif /* _PPC_BOOT_CUBOOT_H_ */