Tegra186: register FIQ interrupt sources
This patch registers all the FIQ interrupt sources during platform
setup. Currently we support AON and TOP watchdog timer interrupts.
Change-Id: Ibccd866f00d6b08b574f765538525f95b49c5549
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c
index 0496f5a..44faefe 100644
--- a/plat/nvidia/tegra/soc/t186/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t186/plat_setup.c
@@ -28,8 +28,18 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#include <arch_helpers.h>
+#include <assert.h>
+#include <bl_common.h>
#include <console.h>
+#include <context.h>
+#include <context_mgmt.h>
+#include <debug.h>
+#include <denver.h>
+#include <interrupt_mgmt.h>
+#include <platform.h>
#include <tegra_def.h>
+#include <tegra_private.h>
#include <xlat_tables.h>
/*******************************************************************************
@@ -120,3 +130,33 @@
return tegra186_uart_addresses[id];
}
+
+/* Secure IRQs for Tegra186 */
+static const irq_sec_cfg_t tegra186_sec_irqs[] = {
+ {
+ TEGRA186_TOP_WDT_IRQ,
+ TEGRA186_SEC_IRQ_TARGET_MASK,
+ INTR_TYPE_EL3,
+ },
+ {
+ TEGRA186_AON_WDT_IRQ,
+ TEGRA186_SEC_IRQ_TARGET_MASK,
+ INTR_TYPE_EL3,
+ },
+};
+
+/*******************************************************************************
+ * Initialize the GIC and SGIs
+ ******************************************************************************/
+void plat_gic_setup(void)
+{
+ tegra_gic_setup(tegra186_sec_irqs,
+ sizeof(tegra186_sec_irqs) / sizeof(tegra186_sec_irqs[0]));
+
+ /*
+ * Initialize the FIQ handler only if the platform supports any
+ * FIQ interrupt sources.
+ */
+ if (sizeof(tegra186_sec_irqs) > 0)
+ tegra_fiq_handler_setup();
+}