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/nehalem/acpi/nehalem.asl b/src/northbridge/intel/nehalem/acpi/nehalem.asl
index df8aad7..404801e 100644
--- a/src/northbridge/intel/nehalem/acpi/nehalem.asl
+++ b/src/northbridge/intel/nehalem/acpi/nehalem.asl
@@ -16,6 +16,7 @@
 
 #include "../nehalem.h"
 #include "hostbridge.asl"
+#include <southbridge/intel/common/rcba.h>
 
 /* PCI Device Resource Consumption */
 Device (PDRC)
@@ -24,7 +25,7 @@
 	Name (_UID, 1)
 
 	Name (PDRS, ResourceTemplate() {
-		Memory32Fixed(ReadWrite, 0xfed1c000, 0x00004000) // RCBA
+		Memory32Fixed(ReadWrite, DEFAULT_RCBA, 0x00004000)
 		Memory32Fixed(ReadWrite, DEFAULT_MCHBAR,   0x00008000)
 		Memory32Fixed(ReadWrite, DEFAULT_DMIBAR,   0x00001000)
 		Memory32Fixed(ReadWrite, DEFAULT_EPBAR,    0x00001000)