Tegra: initialise per-CPU GIC interface(s)

This patch initilises the per-CPU GIC bits during cold boot and
secondary CPU power up. Commit 80c50ee accidentally left out this
part.

Change-Id: I73ce59dbc83580a84b827cab89fe7e1f65f9f130
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/soc/t132/plat_setup.c b/plat/nvidia/tegra/soc/t132/plat_setup.c
index 3f9cda9..fef5e0a 100644
--- a/plat/nvidia/tegra/soc/t132/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t132/plat_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -101,4 +101,5 @@
 void plat_gic_setup(void)
 {
 	tegra_gic_setup(NULL, 0);
+	tegra_gic_init();
 }
diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c
index c56f71c..ef0ba4e 100644
--- a/plat/nvidia/tegra/soc/t186/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t186/plat_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -196,14 +196,13 @@
 void plat_gic_setup(void)
 {
 	tegra_gic_setup(tegra186_interrupt_props, ARRAY_SIZE(tegra186_interrupt_props));
+	tegra_gic_init();
 
 	/*
 	 * Initialize the FIQ handler only if the platform supports any
 	 * FIQ interrupt sources.
 	 */
-	if (sizeof(tegra186_interrupt_props) > 0U) {
-		tegra_fiq_handler_setup();
-	}
+	tegra_fiq_handler_setup();
 }
 
 /*******************************************************************************
diff --git a/plat/nvidia/tegra/soc/t210/plat_setup.c b/plat/nvidia/tegra/soc/t210/plat_setup.c
index 9fb5169..4a42644 100644
--- a/plat/nvidia/tegra/soc/t210/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t210/plat_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -208,6 +208,7 @@
 void plat_gic_setup(void)
 {
 	tegra_gic_setup(tegra210_interrupt_props, ARRAY_SIZE(tegra210_interrupt_props));
+	tegra_gic_init();
 
 	/* Enable handling for FIQs */
 	tegra_fiq_handler_setup();