diff --git a/lib/cpus/aarch64/cortex_x4.S b/lib/cpus/aarch64/cortex_x4.S
index 1220d38..75b2766 100644
--- a/lib/cpus/aarch64/cortex_x4.S
+++ b/lib/cpus/aarch64/cortex_x4.S
@@ -69,6 +69,12 @@
 
 check_erratum_ls cortex_x4, ERRATUM(2816013), CPU_REV(0, 1)
 
+workaround_reset_start cortex_x4, ERRATUM(2897503), ERRATA_X4_2897503
+	sysreg_bit_set	CORTEX_X4_CPUACTLR4_EL1, BIT(8)
+workaround_reset_end cortex_x4, ERRATUM(2897503)
+
+check_erratum_ls cortex_x4, ERRATUM(2897503), CPU_REV(0, 1)
+
 workaround_reset_start cortex_x4, CVE(2022, 23960), WORKAROUND_CVE_2022_23960
 #if IMAGE_BL31
 	/*
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index c55597a..2cbbdd2 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -839,6 +839,10 @@
 # to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
 CPU_FLAG_LIST += ERRATA_X4_2816013
 
+# Flag to apply erratum 2897503 workaround on reset. This erratum applies
+# to revisions r0p0 and r0p1 of the Cortex-X4 cpu. It is fixed in r0p2.
+CPU_FLAG_LIST += ERRATA_X4_2897503
+
 # Flag to apply erratum 1922240 workaround during reset. This erratum applies
 # to revision r0p0 of the Cortex-A510 cpu and is fixed in r0p1.
 CPU_FLAG_LIST += ERRATA_A510_1922240