diff --git a/include/lib/cpus/aarch64/cortex_a57.h b/include/lib/cpus/aarch64/cortex_a57.h
index 6c45c06..83ec934 100644
--- a/include/lib/cpus/aarch64/cortex_a57.h
+++ b/include/lib/cpus/aarch64/cortex_a57.h
@@ -44,6 +44,7 @@
 #define CORTEX_A57_CPUACTLR_EL1				S3_1_C15_C2_0
 
 #define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_DMB	(ULL(1) << 59)
+#define CORTEX_A57_CPUACTLR_EL1_DIS_LOAD_PASS_STORE	(ULL(1) << 55)
 #define CORTEX_A57_CPUACTLR_EL1_GRE_NGRE_AS_NGNRE	(ULL(1) << 54)
 #define CORTEX_A57_CPUACTLR_EL1_DIS_OVERREAD		(ULL(1) << 52)
 #define CORTEX_A57_CPUACTLR_EL1_NO_ALLOC_WBWA		(ULL(1) << 49)
diff --git a/include/lib/cpus/aarch64/cortex_a72.h b/include/lib/cpus/aarch64/cortex_a72.h
index 6fbb707..9f18470 100644
--- a/include/lib/cpus/aarch64/cortex_a72.h
+++ b/include/lib/cpus/aarch64/cortex_a72.h
@@ -32,6 +32,7 @@
 #define CORTEX_A72_CPUACTLR_EL1					S3_1_C15_C2_0
 
 #define CORTEX_A72_CPUACTLR_EL1_DISABLE_L1_DCACHE_HW_PFTCH	(ULL(1) << 56)
+#define CORTEX_A72_CPUACTLR_EL1_DIS_LOAD_PASS_STORE		(ULL(1) << 55)
 #define CORTEX_A72_CPUACTLR_EL1_NO_ALLOC_WBWA			(ULL(1) << 49)
 #define CORTEX_A72_CPUACTLR_EL1_DCC_AS_DCCI			(ULL(1) << 44)
 #define CORTEX_A72_CPUACTLR_EL1_DIS_INSTR_PREFETCH		(ULL(1) << 32)
diff --git a/include/lib/cpus/aarch64/cortex_a73.h b/include/lib/cpus/aarch64/cortex_a73.h
index faff5fe..4db0cae 100644
--- a/include/lib/cpus/aarch64/cortex_a73.h
+++ b/include/lib/cpus/aarch64/cortex_a73.h
@@ -22,4 +22,11 @@
  ******************************************************************************/
 #define CORTEX_A73_L2MERRSR_EL1		S3_1_C15_C2_3   /* Instruction def. */
 
+/*******************************************************************************
+ * CPU implementation defined register specific definitions.
+ ******************************************************************************/
+#define CORTEX_A73_IMP_DEF_REG1		S3_0_C15_C0_0
+
+#define CORTEX_A73_IMP_DEF_REG1_DISABLE_LOAD_PASS_STORE	(1 << 3)
+
 #endif /* __CORTEX_A73_H__ */
diff --git a/include/lib/cpus/aarch64/cortex_a75.h b/include/lib/cpus/aarch64/cortex_a75.h
index 20f0251..493c7d4 100644
--- a/include/lib/cpus/aarch64/cortex_a75.h
+++ b/include/lib/cpus/aarch64/cortex_a75.h
@@ -16,6 +16,13 @@
 #define CORTEX_A75_CPUPWRCTLR_EL1	S3_0_C15_C2_7
 #define CORTEX_A75_CPUECTLR_EL1		S3_0_C15_C1_4
 
+/*******************************************************************************
+ * CPU Auxiliary Control register specific definitions.
+ ******************************************************************************/
+#define CORTEX_A75_CPUACTLR_EL1		S3_0_C15_C1_0
+
+#define CORTEX_A75_CPUACTLR_EL1_DISABLE_LOAD_PASS_STORE	(1 << 35)
+
 /* Definitions of register field mask in CORTEX_A75_CPUPWRCTLR_EL1 */
 #define CORTEX_A75_CORE_PWRDN_EN_MASK	0x1