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-rw-r--r--src/include/device/dram/ddr3.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/device/dram/ddr3.h b/src/include/device/dram/ddr3.h
index 11f98c56af..9597a3140b 100644
--- a/src/include/device/dram/ddr3.h
+++ b/src/include/device/dram/ddr3.h
@@ -39,6 +39,8 @@
* These values are in 1/256 ns units.
* @{
*/
+#define NS2MHZ_DIV256 1000 << 8
+
#define TCK_1333MHZ 192
#define TCK_1200MHZ 212
#define TCK_1100MHZ 232