diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 92c2f4e..a32a5a2 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -103,6 +103,12 @@
 ulong load_addr = CFG_LOAD_ADDR;	/* Default Load Address */
 static bootm_headers_t images;		/* pointers to os/initrd/fdt images */
 
+void __board_lmb_reserve(struct lmb *lmb)
+{
+	/* please define platform specific board_lmb_reserve() */
+}
+void board_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__board_lmb_reserve")));
+
 
 /*******************************************************************/
 /* bootm - boot application image from image in memory */
@@ -134,6 +140,8 @@
 	lmb_add(&lmb, 0, gd->bd->bi_memsize);
 #endif
 
+	board_lmb_reserve(&lmb);
+
 	/* get kernel image header, start address and length */
 	os_hdr = get_kernel (cmdtp, flag, argc, argv,
 			&images, &os_data, &os_len);