northbridge/intel: move mrccache.c of sandybridge + haswell to common
The sourcecode is 99% the same. Only two lines differ, but not
in functionality.
Also rename mrccache.c -> mrc_cache.c
Tested-on: boot + suspend/resume on x220
Change-Id: I36f79d066336f223b608c70c847ea6ea6e4ad287
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
Reviewed-on: https://review.coreboot.org/14007
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index 69550ff..5e59233 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -18,6 +18,7 @@
select CPU_INTEL_HASWELL
select MMCONF_SUPPORT
select MMCONF_SUPPORT_DEFAULT
+ select NORTHBRIDGE_INTEL_COMMON_MRC_CACHE
select INTEL_DDI
select INTEL_DP
select INTEL_GMA_ACPI