diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/memory.h b/src/soc/intel/fsp_broadwell_de/include/soc/memory.h
index 3bdba2ef56..494ca34da1 100644
--- a/src/soc/intel/fsp_broadwell_de/include/soc/memory.h
+++ b/src/soc/intel/fsp_broadwell_de/include/soc/memory.h
@@ -27,4 +27,8 @@
 
 void save_dimm_info(void);
 
+/* Determine if memory configuration has been locked by TXT */
+bool memory_config_is_locked(void);
+
+
 #endif
diff --git a/src/soc/intel/fsp_broadwell_de/include/soc/msr.h b/src/soc/intel/fsp_broadwell_de/include/soc/msr.h
index f9fdffb2bf..2bbcf23687 100644
--- a/src/soc/intel/fsp_broadwell_de/include/soc/msr.h
+++ b/src/soc/intel/fsp_broadwell_de/include/soc/msr.h
@@ -39,4 +39,9 @@
 #define MSR_PRMRR_PHYS_BASE	0x1f4
 #define MSR_PRMRR_PHYS_MASK	0x1f5
 
+/* EDS vol 2 */
+#define MSR_LT_MEMORY_LOCKED	0x2e7
+#define   MSR_MEM_LOCK_BIT1	(1 << 1)
+#define   MSR_MEM_LOCK_BIT2	(1 << 2)
+
 #endif /* _SOC_MSR_H_ */
diff --git a/src/soc/intel/fsp_broadwell_de/romstage/memory.c b/src/soc/intel/fsp_broadwell_de/romstage/memory.c
index b4bc097e84..571ab091ab 100644
--- a/src/soc/intel/fsp_broadwell_de/romstage/memory.c
+++ b/src/soc/intel/fsp_broadwell_de/romstage/memory.c
@@ -13,6 +13,8 @@
  * GNU General Public License for more details.
  */
 
+#include <cpu/x86/msr.h>
+#include <soc/msr.h>
 #include <stddef.h>
 #include <device/pci_ops.h>
 #include <device/dram/ddr4.h>
@@ -85,3 +87,9 @@ void save_dimm_info(void)
 		}
 	}
 }
+
+bool memory_config_is_locked(void)
+{
+	msr_t msr = rdmsr(MSR_LT_MEMORY_LOCKED);
+	return (msr.lo & (MSR_MEM_LOCK_BIT1 | MSR_MEM_LOCK_BIT2));
+}