plat:xilinx:zynqmp: Add JTAG DCC support

As per the new multi-console framework, updating the JTAG DCC support.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Change-Id: I62cfbb57ae7e454fbc91d1c54aafa6e99f9a35c8
diff --git a/plat/xilinx/zynqmp/platform.mk b/plat/xilinx/zynqmp/platform.mk
index 6e700b9..921a6e1 100644
--- a/plat/xilinx/zynqmp/platform.mk
+++ b/plat/xilinx/zynqmp/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2021, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 
@@ -41,8 +41,6 @@
     $(eval $(call add_define,ZYNQMP_BL32_MEM_SIZE))
 endif
 
-ZYNQMP_CONSOLE	?=	cadence
-$(eval $(call add_define_val,ZYNQMP_CONSOLE,ZYNQMP_CONSOLE_ID_${ZYNQMP_CONSOLE}))
 
 ifdef ZYNQMP_WDT_RESTART
 $(eval $(call add_define,ZYNQMP_WDT_RESTART))
@@ -64,6 +62,7 @@
 
 PLAT_BL_COMMON_SOURCES	:=	lib/xlat_tables/xlat_tables_common.c		\
 				lib/xlat_tables/aarch64/xlat_tables.c		\
+				drivers/arm/dcc/dcc_console.c			\
 				drivers/delay_timer/delay_timer.c		\
 				drivers/delay_timer/generic_delay_timer.c	\
 				${GICV2_SOURCES}				\
@@ -78,6 +77,13 @@
 				plat/xilinx/zynqmp/aarch64/zynqmp_helpers.S	\
 				plat/xilinx/zynqmp/aarch64/zynqmp_common.c
 
+ZYNQMP_CONSOLE	?=	cadence
+ifeq (${ZYNQMP_CONSOLE}, $(filter ${ZYNQMP_CONSOLE},cadence cadence0 cadence1 dcc))
+else
+  $(error "Please define ZYNQMP_CONSOLE")
+endif
+$(eval $(call add_define_val,ZYNQMP_CONSOLE,ZYNQMP_CONSOLE_ID_${ZYNQMP_CONSOLE}))
+
 BL31_SOURCES		+=	drivers/arm/cci/cci.c				\
 				lib/cpus/aarch64/aem_generic.S			\
 				lib/cpus/aarch64/cortex_a53.S			\