diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 7360a0f2d..ffb748fb0 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -498,6 +498,10 @@ For Cortex-A510, the following errata build flags are defined :
    r0p3 and r1p0, it is fixed in r1p1. This workaround disables MPMM even if
    ENABLE_MPMM=1.
 
+-  ``ERRATA_A510_2218950``: This applies errata 2218950 workaround to
+   Cortex-A510 CPU. This needs to be enabled for revisions r0p0, r0p1, r0p2,
+   r0p3 and r1p0, it is fixed in r1p1.
+
 DSU Errata Workarounds
 ----------------------
 
diff --git a/lib/cpus/aarch64/cortex_a510.S b/lib/cpus/aarch64/cortex_a510.S
index 5d9071565..e5f83aa6a 100644
--- a/lib/cpus/aarch64/cortex_a510.S
+++ b/lib/cpus/aarch64/cortex_a510.S
@@ -193,6 +193,43 @@ func check_errata_2250311
 	b	cpu_rev_var_ls
 endfunc check_errata_2250311
 
+	/* --------------------------------------------------
+	 * Errata Workaround for Cortex-A510 Errata #2218950.
+	 * This applies only to revisions r0p0, r0p1, r0p2,
+	 * r0p3 and r1p0, and is fixed in r1p1.
+	 * x0: variant[4:7] and revision[0:3] of current cpu.
+	 * Shall clobber: x0, x1, x17
+	 * --------------------------------------------------
+	 */
+func errata_cortex_a510_2218950_wa
+	/* Check workaround compatibility. */
+	mov	x17, x30
+	bl	check_errata_2218950
+	cbz	x0, 1f
+
+	/* Source register for BFI */
+	mov	x1, #1
+
+	/* Set bit 18 in CPUACTLR_EL1 */
+	mrs	x0, CORTEX_A510_CPUACTLR_EL1
+	bfi	x0, x1, #18, #1
+	msr	CORTEX_A510_CPUACTLR_EL1, x0
+
+	/* Set bit 25 in CMPXACTLR_EL1 */
+	mrs	x0, CORTEX_A510_CMPXACTLR_EL1
+	bfi	x0, x1, #25, #1
+	msr	CORTEX_A510_CMPXACTLR_EL1, x0
+
+1:
+	ret x17
+endfunc errata_cortex_a510_2218950_wa
+
+func check_errata_2218950
+	/* Applies to r1p0 and lower */
+	mov	x1, #0x10
+	b	cpu_rev_var_ls
+endfunc check_errata_2218950
+
 	/* ----------------------------------------------------
 	 * HW will do the cache maintenance while powering down
 	 * ----------------------------------------------------
@@ -228,6 +265,7 @@ func cortex_a510_errata_report
 	report_errata ERRATA_A510_2042739, cortex_a510, 2042739
 	report_errata ERRATA_A510_2041909, cortex_a510, 2041909
 	report_errata ERRATA_A510_2250311, cortex_a510, 2250311
+	report_errata ERRATA_A510_2218950, cortex_a510, 2218950
 
 	ldp	x8, x30, [sp], #16
 	ret
@@ -270,6 +308,11 @@ func cortex_a510_reset_func
 	bl	errata_cortex_a510_2250311_wa
 #endif
 
+#if ERRATA_A510_2218950
+	mov	x0, x18
+	bl	errata_cortex_a510_2218950_wa
+#endif
+
 	ret	x19
 endfunc cortex_a510_reset_func
 
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 217e1fb09..92193fbb6 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -552,6 +552,10 @@ ERRATA_A510_2041909	?=0
 # to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
 ERRATA_A510_2250311	?=0
 
+# Flag to apply erratum 2218950 workaround during reset. This erratum applies
+# to revisions r0p0, r0p1, r0p2, r0p3 and r1p0, and is fixed in r1p1.
+ERRATA_A510_2218950	?=0
+
 # Flag to apply DSU erratum 798953. This erratum applies to DSUs revision r0p0.
 # Applying the workaround results in higher DSU power consumption on idle.
 ERRATA_DSU_798953	?=0
@@ -1029,6 +1033,10 @@ $(eval $(call add_define,ERRATA_A510_2041909))
 $(eval $(call assert_boolean,ERRATA_A510_2250311))
 $(eval $(call add_define,ERRATA_A510_2250311))
 
+# Process ERRATA_A510_2218950 flag
+$(eval $(call assert_boolean,ERRATA_A510_2218950))
+$(eval $(call add_define,ERRATA_A510_2218950))
+
 # Process ERRATA_DSU_798953 flag
 $(eval $(call assert_boolean,ERRATA_DSU_798953))
 $(eval $(call add_define,ERRATA_DSU_798953))