plat: imx: add sdei support for i.MX8MM
Add sdei support for i.MX8MM, this is to let jailhouse Hypervisor
could use SDEI to do hypervisor management, after physical IRQ
has been disabled routing.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Change-Id: I5fd697fee22df151e13d0f1335e8ac8a7bae6189
diff --git a/plat/imx/common/imx_sdei.c b/plat/imx/common/imx_sdei.c
new file mode 100644
index 0000000..4b6033f
--- /dev/null
+++ b/plat/imx/common/imx_sdei.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved.
+ * Copyright 2020 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* SDEI configuration for ARM platforms */
+
+#include <bl31/ehf.h>
+#include <common/debug.h>
+#include <services/sdei.h>
+#include <lib/utils_def.h>
+
+#include <platform_def.h>
+
+/* Private event mappings */
+static sdei_ev_map_t imx_sdei_private[] = {
+ SDEI_DEFINE_EVENT_0(PLAT_SDEI_SGI_PRIVATE),
+};
+
+/* Shared event mappings */
+static sdei_ev_map_t imx_sdei_shared[] = {
+};
+
+void plat_sdei_setup(void)
+{
+ INFO("SDEI platform setup\n");
+}
+
+/* Export ARM SDEI events */
+REGISTER_SDEI_MAP(imx_sdei_private, imx_sdei_shared);