nb/intel/x4x/raminit: Make programming launch ddr3 specific

Adds nmode to the sysinfo struct as it is needed later on.

Change-Id: Ia2ca4a200a1c813b2133eb1004fbe248fa3de9ce
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/19872
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/northbridge/intel/x4x/x4x.h b/src/northbridge/intel/x4x/x4x.h
index f3b910f..8532d60 100644
--- a/src/northbridge/intel/x4x/x4x.h
+++ b/src/northbridge/intel/x4x/x4x.h
@@ -338,6 +338,7 @@
 	struct rt_dqs_setting rt_dqs[TOTAL_CHANNELS][TOTAL_BYTELANES];
 	struct dll_setting dqs_settings[TOTAL_CHANNELS][TOTAL_BYTELANES];
 	struct dll_setting dq_settings[TOTAL_CHANNELS][TOTAL_BYTELANES];
+	u8		nmode;
 };
 #define BOOT_PATH_NORMAL	0
 #define BOOT_PATH_WARM_RESET	1