diff --git a/docs/design/cpu-specific-build-macros.rst b/docs/design/cpu-specific-build-macros.rst
index 9d0dd5e..f58d7af 100644
--- a/docs/design/cpu-specific-build-macros.rst
+++ b/docs/design/cpu-specific-build-macros.rst
@@ -441,6 +441,11 @@
 -  ``ERRATA_N2_2280757``: This applies errata 2280757 workaround to Neoverse-N2
    CPU. This needs to be enabled for revision r0p0 of the CPU and is still open.
 
+For Cortex-X2, the following errata build flags are defined :
+
+-  ``ERRATA_X2_2083908``: This applies errata 2083908 workaround to Cortex-X2
+   CPU. This needs to be enabled for revision r2p0 of the CPU, it is still open.
+
 DSU Errata Workarounds
 ----------------------
 
diff --git a/include/lib/cpus/aarch64/cortex_x2.h b/include/lib/cpus/aarch64/cortex_x2.h
index 9ce1223..3c315d5 100644
--- a/include/lib/cpus/aarch64/cortex_x2.h
+++ b/include/lib/cpus/aarch64/cortex_x2.h
@@ -20,4 +20,9 @@
 #define CORTEX_X2_CPUPWRCTLR_EL1				S3_0_C15_C2_7
 #define CORTEX_X2_CPUPWRCTLR_EL1_CORE_PWRDN_BIT			U(1)
 
+/*******************************************************************************
+ * CPU Auxiliary Control Register 5 definitions
+ ******************************************************************************/
+#define CORTEX_X2_CPUACTLR5_EL1					S3_0_C15_C8_0
+
 #endif /* CORTEX_X2_H */
diff --git a/lib/cpus/aarch64/cortex_x2.S b/lib/cpus/aarch64/cortex_x2.S
index 87a9bdf..98e4e42 100644
--- a/lib/cpus/aarch64/cortex_x2.S
+++ b/lib/cpus/aarch64/cortex_x2.S
@@ -21,6 +21,35 @@
 #error "Cortex X2 supports only AArch64. Compile with CTX_INCLUDE_AARCH32_REGS=0"
 #endif
 
+	/* --------------------------------------------------
+	 * Errata Workaround for Cortex X2 Errata #2083908.
+	 * This applies to revision r2p0 and is open.
+	 * x0: variant[4:7] and revision[0:3] of current cpu.
+	 * Shall clobber: x0-x2, x17
+	 * --------------------------------------------------
+	 */
+func errata_cortex_x2_2083908_wa
+	/* Check workaround compatibility. */
+	mov	x17, x30
+	bl	check_errata_2083908
+	cbz	x0, 1f
+
+	/* Apply the workaround by setting bit 13 in CPUACTLR5_EL1. */
+	mrs	x1, CORTEX_X2_CPUACTLR5_EL1
+	orr	x1, x1, #BIT(13)
+	msr	CORTEX_X2_CPUACTLR5_EL1, x1
+
+1:
+	ret	x17
+endfunc errata_cortex_x2_2083908_wa
+
+func check_errata_2083908
+	/* Applies to r2p0 */
+	mov	x1, #0x20
+	mov	x2, #0x20
+	b	cpu_rev_var_range
+endfunc check_errata_2083908
+
 	/* ----------------------------------------------------
 	 * HW will do the cache maintenance while powering down
 	 * ----------------------------------------------------
@@ -42,15 +71,39 @@
 	 */
 #if REPORT_ERRATA
 func cortex_x2_errata_report
+	stp	x8, x30, [sp, #-16]!
+
+	bl	cpu_get_rev_var
+	mov	x8, x0
+
+	/*
+	 * Report all errata. The revision-variant information is passed to
+	 * checking functions of each errata.
+	 */
+	report_errata ERRATA_X2_2083908, cortex_x2, 2083908
+
+	ldp	x8, x30, [sp], #16
 	ret
 endfunc cortex_x2_errata_report
 #endif
 
 func cortex_x2_reset_func
+	mov	x19, x30
+
 	/* Disable speculative loads */
 	msr	SSBS, xzr
 	isb
-	ret
+
+	/* Get the CPU revision and stash it in x18. */
+	bl	cpu_get_rev_var
+	mov	x18, x0
+
+#if ERRATA_X2_2083908
+	mov	x0, x18
+	bl	errata_cortex_x2_2083908_wa
+#endif
+
+	ret x19
 endfunc cortex_x2_reset_func
 
 	/* ---------------------------------------------
diff --git a/lib/cpus/cpu-ops.mk b/lib/cpus/cpu-ops.mk
index a5b8aae..c3d2a4a 100644
--- a/lib/cpus/cpu-ops.mk
+++ b/lib/cpus/cpu-ops.mk
@@ -495,6 +495,10 @@
 # to revision r0p0, r1p0 and r2p0 of the Cortex-A710 cpu and is still open.
 ERRATA_A710_2017096	?=0
 
+# Flag to apply erratum 2083908 workaround during reset. This erratum applies
+# to revision r2p0 of the Cortex-X2 cpu and is still open.
+ERRATA_X2_2083908   ?=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
@@ -920,6 +924,10 @@
 $(eval $(call assert_boolean,ERRATA_A710_2017096))
 $(eval $(call add_define,ERRATA_A710_2017096))
 
+# Process ERRATA_X2_2083908 flag
+$(eval $(call assert_boolean,ERRATA_X2_2083908))
+$(eval $(call add_define,ERRATA_X2_2083908))
+
 # Process ERRATA_DSU_798953 flag
 $(eval $(call assert_boolean,ERRATA_DSU_798953))
 $(eval $(call add_define,ERRATA_DSU_798953))
diff --git a/plat/arm/board/fvp/platform.mk b/plat/arm/board/fvp/platform.mk
index 0d2c319..b7f9c61 100644
--- a/plat/arm/board/fvp/platform.mk
+++ b/plat/arm/board/fvp/platform.mk
@@ -142,7 +142,8 @@
 					lib/cpus/aarch64/cortex_a65ae.S		\
 					lib/cpus/aarch64/cortex_a78c.S		\
 					lib/cpus/aarch64/cortex_hayes.S		\
-					lib/cpus/aarch64/cortex_hunter.S
+					lib/cpus/aarch64/cortex_hunter.S	\
+					lib/cpus/aarch64/cortex_x2.S
 	endif
 	# AArch64/AArch32 cores
 	FVP_CPU_LIBS	+=	lib/cpus/aarch64/cortex_a55.S		\