nb/intel: Use defined DEFAULT_RCBA

Change-Id: I166dd3edb50699dfca7b60b83cfcae996ced90dc
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36464
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/northbridge/intel/x4x/acpi/x4x.asl b/src/northbridge/intel/x4x/acpi/x4x.asl
index 8458db3..a486808 100644
--- a/src/northbridge/intel/x4x/acpi/x4x.asl
+++ b/src/northbridge/intel/x4x/acpi/x4x.asl
@@ -17,6 +17,7 @@
 
 #include "hostbridge.asl"
 #include "../iomap.h"
+#include <southbridge/intel/common/rcba.h>
 
 /* PCI Device Resource Consumption */
 Device (PDRC)
@@ -25,7 +26,7 @@
 	Name (_UID, 1)
 
 	Name (PDRS, ResourceTemplate() {
-		Memory32Fixed(ReadWrite, 0xfed1c000, 0x00004000) // RCBA
+		Memory32Fixed(ReadWrite, DEFAULT_RCBA, 0x00004000)
 		Memory32Fixed(ReadWrite, DEFAULT_MCHBAR,   0x00004000)
 		Memory32Fixed(ReadWrite, DEFAULT_DMIBAR,   0x00001000)
 		Memory32Fixed(ReadWrite, DEFAULT_EPBAR,    0x00001000)