diff -Nur linux-6.1.82.orig/arch/openrisc/boot/dts/or1ksim.dts linux-6.1.82/arch/openrisc/boot/dts/or1ksim.dts
--- linux-6.1.82.orig/arch/openrisc/boot/dts/or1ksim.dts	2024-03-15 19:27:50.000000000 +0100
+++ linux-6.1.82/arch/openrisc/boot/dts/or1ksim.dts	2024-04-14 16:37:35.139984380 +0200
@@ -17,7 +17,7 @@
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x02000000>;
+		reg = <0x00000000 0x08000000>;
 	};
 
 	cpus {