Tegra: initialise per-CPU GIC interface(s)

This patch initilises the per-CPU GIC bits during cold boot and
secondary CPU power up. Commit 80c50eea

 accidentally left out this
part.

Change-Id: I73ce59dbc83580a84b827cab89fe7e1f65f9f130
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

plat/nvidia/tegra/common/tegra_pm.c

 /*
- * 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
  */
@@ -274,7 +274,7 @@ void tegra_pwr_domain_on_finish(const psci_power_state_t *target_state)
 	/*
 	 * Initialize the GIC cpu and distributor interfaces
 	 */
-	plat_gic_setup();
+	tegra_gic_init();
 
 	/*
 	 * Check if we are exiting from deep sleep.

plat/nvidia/tegra/soc/t132/plat_setup.c

 /*
- * 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 @@ uint32_t plat_get_console_from_id(int id)
 void plat_gic_setup(void)
 {
 	tegra_gic_setup(NULL, 0);
+	tegra_gic_init();
 }

plat/nvidia/tegra/soc/t186/plat_setup.c

 /*
- * 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 @@ static const interrupt_prop_t tegra186_interrupt_props[] = {
 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();
 }
 
 /*******************************************************************************

plat/nvidia/tegra/soc/t210/plat_setup.c

 /*
- * 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_late_platform_setup(void)
 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();