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-rw-r--r--src/northbridge/intel/haswell/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig
index 6501bc41a8..952cc7b039 100644
--- a/src/northbridge/intel/haswell/Kconfig
+++ b/src/northbridge/intel/haswell/Kconfig
@@ -98,4 +98,12 @@ config RO_REGION_ONLY
config INTEL_GMA_BCLV_OFFSET
default 0x48254
+config ENABLE_DDR_2X_REFRESH
+ bool "Enable DRAM Refresh 2x support"
+ default n
+ help
+ When enabled, the memory controller will refresh the DRAM twice as often.
+ This probably only happens when the DRAM gets hot, but what MRC exactly
+ does when this setting is enabled has not been investigated.
+
endif