diff --git a/include/configs/atngw100.h b/include/configs/atngw100.h
index 4ed5514..83056b6 100644
--- a/include/configs/atngw100.h
+++ b/include/configs/atngw100.h
@@ -49,6 +49,9 @@
 #define CONFIG_SYS_CLKDIV_PBA			2
 #define CONFIG_SYS_CLKDIV_PBB			1
 
+/* Reserve VM regions for SDRAM and NOR flash */
+#define CONFIG_SYS_NR_VM_REGIONS		2
+
 /*
  * The PLLOPT register controls the PLL like this:
  *   icp = PLLOPT<2>