diff --git a/lib/extensions/tcr/tcr2.c b/lib/extensions/tcr/tcr2.c
new file mode 100644
index 0000000..70bc5f8
--- /dev/null
+++ b/lib/extensions/tcr/tcr2.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2024, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <arch_features.h>
+#include <arch_helpers.h>
+#include <lib/extensions/tcr2.h>
+
+void tcr2_enable(cpu_context_t *ctx)
+{
+	u_register_t reg;
+	el3_state_t *state;
+
+	state = get_el3state_ctx(ctx);
+
+	/* Set the TCR2EN bit in SCR_EL3 to enable access to TCR2_EL1,
+	 * and TCR2_EL2 registers .
+	 */
+
+	reg = read_ctx_reg(state, CTX_SCR_EL3);
+	reg |= SCR_TCR2EN_BIT;
+	write_ctx_reg(state, CTX_SCR_EL3, reg);
+}
+
+void tcr2_disable(cpu_context_t *ctx)
+{
+	u_register_t reg;
+	el3_state_t *state;
+
+	state = get_el3state_ctx(ctx);
+
+	/* Clear the TCR2EN bit in SCR_EL3 to disable access to TCR2_EL1,
+	 * and TCR2_EL2 registers .
+	 */
+
+	reg = read_ctx_reg(state, CTX_SCR_EL3);
+	reg &= ~SCR_TCR2EN_BIT;
+	write_ctx_reg(state, CTX_SCR_EL3, reg);
+}