1 files changed, 44 insertions, 0 deletions
diff --git a/plat/qemu/common/qemu_gicv2.c b/plat/qemu/common/qemu_gicv2.c
new file mode 100644
index 0000000..2c358ea
--- /dev/null
+++ b/plat/qemu/common/qemu_gicv2.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <drivers/arm/gicv2.h>
+#include <drivers/arm/gic_common.h>
+#include <platform_def.h>
+
+static const interrupt_prop_t qemu_interrupt_props[] = {
+	PLATFORM_G1S_PROPS(GICV2_INTR_GROUP0),
+	PLATFORM_G0_PROPS(GICV2_INTR_GROUP0)
+};
+
+static const struct gicv2_driver_data plat_gicv2_driver_data = {
+	.gicd_base = GICD_BASE,
+	.gicc_base = GICC_BASE,
+	.interrupt_props = qemu_interrupt_props,
+	.interrupt_props_num = ARRAY_SIZE(qemu_interrupt_props),
+};
+
+void plat_qemu_gic_init(void)
+{
+	/* Initialize the gic cpu and distributor interfaces */
+	gicv2_driver_init(&plat_gicv2_driver_data);
+	gicv2_distif_init();
+	gicv2_pcpu_distif_init();
+	gicv2_cpuif_enable();
+}
+
+void qemu_pwr_gic_on_finish(void)
+{
+	/* TODO: This setup is needed only after a cold boot */
+	gicv2_pcpu_distif_init();
+
+	/* Enable the gic cpu interface */
+	gicv2_cpuif_enable();
+}
+
+void qemu_pwr_gic_off(void)
+{
+	gicv2_cpuif_disable();
+}