feat(rcar3): change MMU configurations

Always enable MMU and control access protection.

Signed-off-by: Toshiyuki Ogasahara <toshiyuki.ogasahara.bo@hitachi.com>
Signed-off-by: Yoshifumi Hosoya <yoshifumi.hosoya.wj@renesas.com>
Change-Id: I4ac997cda2985746b2bf97ab9e4e5ace600f43ca
diff --git a/plat/renesas/common/aarch64/plat_helpers.S b/plat/renesas/common/aarch64/plat_helpers.S
index a7fdfa0..572620d 100644
--- a/plat/renesas/common/aarch64/plat_helpers.S
+++ b/plat/renesas/common/aarch64/plat_helpers.S
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2013-2023, Arm Limited and Contributors. All rights reserved.
- * Copyright (c) 2015-2021, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2015-2023, Renesas Electronics Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -172,15 +172,16 @@
          * BL31 will initialize the address space according to its
          * own requirement.
          */
-#if RCAR_BL2_DCACHE == 1
 	/* Disable mmu and data cache */
 	bl	disable_mmu_el3
+#if RCAR_BL2_DCACHE == 1
 	/* Data cache clean and invalidate */
 	mov	x0, #DCCISW
 	bl	dcsw_op_all
+#endif /* RCAR_BL2_DCACHE == 1 */
 	/* TLB invalidate all, EL3 */
 	tlbi	alle3
-#endif /* RCAR_BL2_DCACHE == 1 */
+
 	bl	disable_mmu_icache_el3
 	/* Invalidate instruction cache */
 	ic	iallu