Change in coreboot[master]: nb/intel/x4x: Expose x86_64 support

[Arthur Heymans (Code Review)]

Attention is currently required from: Damien Zammit, Angel Pons, Patrick Rudolph.
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/56022 )

Change subject: nb/intel/x4x: Expose x86_64 support
......................................................................

nb/intel/x4x: Expose x86_64 support

TESTED on foxconn g41m.

Change-Id: I2d5d5dfbd76a84aa400e44b4bc2ac4f3b5b6f739
Signed-off-by: Arthur Heymans 
---
M src/northbridge/intel/x4x/Kconfig
1 file changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/22/56022/1

diff --git a/src/northbridge/intel/x4x/Kconfig b/src/northbridge/intel/x4x/Kconfig
index 3ebb4fa..d2f3e42 100644
--- a/src/northbridge/intel/x4x/Kconfig
+++ b/src/northbridge/intel/x4x/Kconfig
@@ -13,6 +13,10 @@
    select CACHE_MRC_SETTINGS
    select BOOT_DEVICE_SPI_FLASH_NO_EARLY_WRITES

+config ARCH_EXP_X86_64
+	bool "Experimental 64bit support"
+	default n
+
 config CBFS_SIZE
    hex
    default 0x100000 if !SOUTHBRIDGE_INTEL_I82801GX