rcar_gen3: console: Convert to multi-console API

Convert the R-Car Gen3 platform and both SCIF and Log drivers
to multi-console API.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I18556973937d150b60453f9150d54ee612571e35
diff --git a/plat/renesas/rcar/bl2_plat_setup.c b/plat/renesas/rcar/bl2_plat_setup.c
index a21d6ab..3c9b56f 100644
--- a/plat/renesas/rcar/bl2_plat_setup.c
+++ b/plat/renesas/rcar/bl2_plat_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Renesas Electronics Corporation. All rights reserved.
+ * Copyright (c) 2018-2019, Renesas Electronics Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -686,8 +686,7 @@
 	if (boot_cpu == MODEMR_BOOT_CPU_CA57 ||
 	    boot_cpu == MODEMR_BOOT_CPU_CA53) {
 		rcar_pfc_init();
-		/* console configuration (platform specific) done in driver */
-		console_init(0, 0, 0);
+		rcar_console_boot_init();
 	}
 
 	plat_rcar_gic_driver_init();