1 files changed, 63 insertions, 0 deletions
diff --git a/plat/hisilicon/poplar/poplar_gicv2.c b/plat/hisilicon/poplar/poplar_gicv2.c
new file mode 100644
index 0000000..59f7b76
--- /dev/null
+++ b/plat/hisilicon/poplar/poplar_gicv2.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <platform_def.h>
+
+#include <drivers/arm/gicv2.h>
+#include <plat/common/platform.h>
+
+/******************************************************************************
+ * On a GICv2 system, the Group 1 secure interrupts are treated as Group 0
+ * interrupts.
+ *****************************************************************************/
+static const interrupt_prop_t poplar_interrupt_props[] = {
+	POPLAR_G1S_IRQ_PROPS(GICV2_INTR_GROUP0),
+	POPLAR_G0_IRQ_PROPS(GICV2_INTR_GROUP0)
+};
+
+static unsigned int target_mask_array[PLATFORM_CORE_COUNT];
+
+static const gicv2_driver_data_t poplar_gic_data = {
+	.gicd_base = POPLAR_GICD_BASE,
+	.gicc_base = POPLAR_GICC_BASE,
+	.interrupt_props = poplar_interrupt_props,
+	.interrupt_props_num = ARRAY_SIZE(poplar_interrupt_props),
+	.target_masks = target_mask_array,
+	.target_masks_num = ARRAY_SIZE(target_mask_array),
+};
+
+/******************************************************************************
+ * Helper to initialize the GICv2 only driver.
+ *****************************************************************************/
+void poplar_gic_driver_init(void)
+{
+	gicv2_driver_init(&poplar_gic_data);
+}
+
+void poplar_gic_init(void)
+{
+	gicv2_distif_init();
+	gicv2_pcpu_distif_init();
+	gicv2_set_pe_target_mask(plat_my_core_pos());
+	gicv2_cpuif_enable();
+}
+
+/******************************************************************************
+ * Helper to enable the GICv2 CPU interface
+ *****************************************************************************/
+void poplar_gic_cpuif_enable(void)
+{
+	gicv2_cpuif_enable();
+}
+
+/******************************************************************************
+ * Helper to initialize the per cpu distributor interface in GICv2
+ *****************************************************************************/
+void poplar_gic_pcpu_init(void)
+{
+	gicv2_pcpu_distif_init();
+	gicv2_set_pe_target_mask(plat_my_core_pos());
+}