diff --git a/lib/cpus/aarch64/cortex_a77.S b/lib/cpus/aarch64/cortex_a77.S
index aa66e94..8cafe4a 100644
--- a/lib/cpus/aarch64/cortex_a77.S
+++ b/lib/cpus/aarch64/cortex_a77.S
@@ -236,6 +236,35 @@
 	ret
 endfunc check_errata_cve_2022_23960
 
+	/* --------------------------------------------------
+	 * Errata Workaround for Cortex A77 Errata #1800714.
+	 * This applies to revision <= r1p1 of Cortex A77.
+	 * Inputs:
+	 * x0: variant[4:7] and revision[0:3] of current cpu.
+	 * Shall clobber: x0-x17
+	 * --------------------------------------------------
+	 */
+func errata_a77_1800714_wa
+	/* Compare x0 against revision <= r1p1 */
+	mov	x17, x30
+	bl	check_errata_1800714
+	cbz	x0, 1f
+
+	/* Disable allocation of splintered pages in the L2 TLB */
+	mrs	x1, CORTEX_A77_CPUECTLR_EL1
+	orr	x1, x1, CORTEX_A77_CPUECTLR_EL1_BIT_53
+	msr	CORTEX_A77_CPUECTLR_EL1, x1
+	isb
+1:
+	ret	x17
+endfunc errata_a77_1800714_wa
+
+func check_errata_1800714
+	/* Applies to everything <= r1p1 */
+	mov	x1, #0x11
+	b	cpu_rev_var_ls
+endfunc check_errata_1800714
+
 	/* -------------------------------------------------
 	 * The CPU Ops reset function for Cortex-A77.
 	 * Shall clobber: x0-x19
@@ -280,6 +309,11 @@
 	msr	vbar_el3, x0
 #endif /* IMAGE_BL31 && WORKAROUND_CVE_2022_23960 */
 
+#if ERRATA_A77_1800714
+	mov	x0, x18
+	bl	errata_a77_1800714_wa
+#endif
+
 	isb
 	ret	x19
 endfunc cortex_a77_reset_func
@@ -315,9 +349,10 @@
 	 * checking functions of each errata.
 	 */
 	report_errata ERRATA_A77_1508412, cortex_a77, 1508412
+	report_errata ERRATA_A77_1791578, cortex_a77, 1791578
+	report_errata ERRATA_A77_1800714, cortex_a77, 1800714
 	report_errata ERRATA_A77_1925769, cortex_a77, 1925769
 	report_errata ERRATA_A77_1946167, cortex_a77, 1946167
-	report_errata ERRATA_A77_1791578, cortex_a77, 1791578
 	report_errata ERRATA_A77_2356587, cortex_a77, 2356587
 	report_errata WORKAROUND_CVE_2022_23960, cortex_a77, cve_2022_23960
 
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index 08871f8..8b790bc 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -307,6 +307,10 @@
 # to revisions r0p0, r1p0, and r1p1, it is still open.
 ERRATA_A77_2356587	?=0
 
+# Flag to apply erratum 1800714 workaround during reset. This erratum applies
+# to revisions <= r1p1 of the Cortex A77 cpu.
+ERRATA_A77_1800714	?=0
+
 # Flag to apply erratum 1688305 workaround during reset. This erratum applies
 # to revisions r0p0 - r1p0 of the A78 cpu.
 ERRATA_A78_1688305	?=0
@@ -912,6 +916,10 @@
 $(eval $(call assert_boolean,ERRATA_A77_2356587))
 $(eval $(call add_define,ERRATA_A77_2356587))
 
+# Process ERRATA_A77_1800714 flag
+$(eval $(call assert_boolean,ERRATA_A77_1800714))
+$(eval $(call add_define,ERRATA_A77_1800714))
+
 # Process ERRATA_A78_1688305 flag
 $(eval $(call assert_boolean,ERRATA_A78_1688305))
 $(eval $(call add_define,ERRATA_A78_1688305))