Load multiple VMs from ramdisk and run vcpus on request.

Remove gic and timer code for now.
diff --git a/inc/fdt.h b/inc/fdt.h
index fb23c8e..740d345 100644
--- a/inc/fdt.h
+++ b/inc/fdt.h
@@ -15,9 +15,12 @@
 void fdt_dump(struct fdt_header *hdr);
 void fdt_root_node(struct fdt_node *node, const struct fdt_header *hdr);
 bool fdt_find_child(struct fdt_node *node, const char *child);
+bool fdt_first_child(struct fdt_node *node, const char **child_name);
+bool fdt_next_sibling(struct fdt_node *node, const char **sibling_name);
 bool fdt_read_property(const struct fdt_node *node, const char *name,
 		       const char **buf, uint32_t *size);
 
-void fdt_add_mem_reservation(struct fdt_header *hdr, uint64_t addr, uint64_t len);
+void fdt_add_mem_reservation(struct fdt_header *hdr,
+			     uint64_t addr, uint64_t len);
 
 #endif  /* _FDT_H */