plat/qemu: move gicv2 codes to separate file
This file moves gicv2 codes to a new separate files, target is to add
gicv3 support later.
Signed-off-by: Hongbo Zhang <hongbo.zhang@linaro.org>
Reviewed-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
Tested-by: Radoslaw Biernacki <radoslaw.biernacki@linaro.org>
Change-Id: I30eb1fda5ea5c2b35d79360c52f46601cbca1bcc
diff --git a/plat/qemu/qemu_gicv2.c b/plat/qemu/qemu_gicv2.c
new file mode 100644
index 0000000..fb56622
--- /dev/null
+++ b/plat/qemu/qemu_gicv2.c
@@ -0,0 +1,39 @@
+/*
+ * 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();
+}