diff --git a/fdts/fvp-foundation-gicv2-psci.dts b/fdts/fvp-foundation-gicv2-psci.dts
index bf368a0..8f3de9d 100644
--- a/fdts/fvp-foundation-gicv2-psci.dts
+++ b/fdts/fvp-foundation-gicv2-psci.dts
@@ -91,7 +91,7 @@
 
 	memory@80000000 {
 		device_type = "memory";
-		reg = <0x00000000 0x80000000 0 0x80000000>,
+		reg = <0x00000000 0x80000000 0 0x7F000000>,
 		      <0x00000008 0x80000000 0 0x80000000>;
 	};