update bdk

Signed-off-by: Damien Zhao <zdm65477730@126.com>

bdk/mem/heap.h

@@ -31,18 +31,21 @@ typedef struct _hnode
 
 typedef struct _heap
 {
-	u32 start;
+	void *start;
 	hnode_t *first;
+	hnode_t *last;
 } heap_t;
 
 typedef struct
 {
-    u32 total;
-    u32 used;
+	u32 total;
+	u32 used;
+	u32 nodes_total;
+	u32 nodes_used;
 } heap_monitor_t;
 
-void heap_init(u32 base);
-void heap_copy(heap_t *heap);
+void heap_init(void *base);
+void heap_set(heap_t *heap);
 void *malloc(u32 size);
 void *calloc(u32 num, u32 size);
 void free(void *buf);