1 files changed, 45 insertions, 0 deletions
diff --git a/plat/common/aarch64/plat_ehf.c b/plat/common/aarch64/plat_ehf.c
new file mode 100644
index 0000000..6100a20
--- /dev/null
+++ b/plat/common/aarch64/plat_ehf.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2020, Broadcom
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <bl31/ehf.h>
+
+#include <platform_def.h>
+
+/*
+ * Enumeration of priority levels on ARM platforms.
+ */
+ehf_pri_desc_t plat_exceptions[] = {
+#if ENABLE_FEAT_RAS && FFH_SUPPORT
+	/* RAS Priority */
+	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_RAS_PRI),
+#endif
+
+#if SDEI_SUPPORT
+	/* Critical priority SDEI */
+	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SDEI_CRITICAL_PRI),
+
+	/* Normal priority SDEI */
+	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SDEI_NORMAL_PRI),
+#endif
+
+#if SPM_MM || (SPMC_AT_EL3 && SPMC_AT_EL3_SEL0_SP)
+#if ENABLE_FEAT_RAS && FFH_SUPPORT
+#if (PLAT_SP_PRI != PLAT_RAS_PRI)
+	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),
+#endif
+#else
+	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),
+#endif
+#endif
+
+	/* Platform specific exceptions description */
+#ifdef PLAT_EHF_DESC
+	PLAT_EHF_DESC,
+#endif
+};
+
+/* Plug in ARM exceptions to Exception Handling Framework. */
+EHF_REGISTER_PRIORITIES(plat_exceptions, ARRAY_SIZE(plat_exceptions), PLAT_PRI_BITS);