Tegra210: support for secure physical timer

This patch enables on-chip timer1 interrupts for Tegra210 platforms.

Change-Id: Ic7417dc0e69264d7c28aa012fe2322cd30838f3e
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

plat/nvidia/tegra/include/t210/tegra_def.h

@@ -43,6 +43,11 @@
  ******************************************************************************/
 #define SC7ENTRY_FW_HEADER_SIZE_BYTES	U(0x400)
 
+/*******************************************************************************
+ * Counter-timer physical secure timer PPI
+ ******************************************************************************/
+#define TEGRA210_TIMER1_IRQ		32
+
 /*******************************************************************************
  * iRAM memory constants
  ******************************************************************************/

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

@@ -179,6 +179,8 @@ void plat_early_platform_setup(void)
 
 /* Secure IRQs for Tegra186 */
 static const interrupt_prop_t tegra210_interrupt_props[] = {
+	INTR_PROP_DESC(TEGRA210_TIMER1_IRQ, GIC_HIGHEST_SEC_PRIORITY,
+			GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
 	INTR_PROP_DESC(TEGRA210_WDT_CPU_LEGACY_FIQ, GIC_HIGHEST_SEC_PRIORITY,
 			GICV2_INTR_GROUP0, GIC_INTR_CFG_EDGE),
 };