diff --git a/bl1/bl1_main.c b/bl1/bl1_main.c
index d44b46d..b882a07 100644
--- a/bl1/bl1_main.c
+++ b/bl1/bl1_main.c
@@ -48,7 +48,7 @@
 	bl2_mem_layout->total_base = bl1_mem_layout->total_base;
 	bl2_mem_layout->total_size = BL1_RW_BASE - bl1_mem_layout->total_base;
 
-	flush_dcache_range((unsigned long)bl2_mem_layout, sizeof(meminfo_t));
+	flush_dcache_range((uintptr_t)bl2_mem_layout, sizeof(meminfo_t));
 }
 
 /*******************************************************************************