1 files changed, 40 insertions, 0 deletions
diff --git a/plat/xilinx/zynqmp/zynqmp_sdei.c b/plat/xilinx/zynqmp/zynqmp_sdei.c
new file mode 100644
index 0000000..ce68e6a
--- /dev/null
+++ b/plat/xilinx/zynqmp/zynqmp_sdei.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2017-2020, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) Siemens AG, 2020-2021
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* SDEI configuration for ARM platforms */
+
+#include <bl31/ehf.h>
+#include <common/debug.h>
+#include <plat/common/platform.h>
+#include <services/sdei.h>
+
+#include <platform_def.h>
+
+int arm_validate_ns_entrypoint(uintptr_t entrypoint)
+{
+	uint64_t base = BL31_BASE;
+	uint64_t limit = BL31_LIMIT;
+
+	return (entrypoint < base || entrypoint > limit) ? 0 : -1;
+}
+
+/* Private event mappings */
+static sdei_ev_map_t zynqmp_sdei_private[] = {
+	SDEI_DEFINE_EVENT_0(ZYNQMP_SDEI_SGI_PRIVATE),
+};
+
+/* Shared event mappings */
+static sdei_ev_map_t zynqmp_sdei_shared[] = {
+};
+
+void plat_sdei_setup(void)
+{
+	INFO("SDEI platform setup\n");
+}
+
+/* Export ARM SDEI events */
+REGISTER_SDEI_MAP(zynqmp_sdei_private, zynqmp_sdei_shared);