Add bl31 support common across Broadcom platforms
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Change-Id: Ic1a392a633b447935fa3a7528326c97845f5b1bc
diff --git a/plat/brcm/common/brcm_mhu.h b/plat/brcm/common/brcm_mhu.h
new file mode 100644
index 0000000..6c89a34
--- /dev/null
+++ b/plat/brcm/common/brcm_mhu.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2019-2020, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef BRCM_MHU_H
+#define BRCM_MHU_H
+
+#include <stdint.h>
+
+void mhu_secure_message_start(unsigned int slot_id);
+void mhu_secure_message_send(unsigned int slot_id);
+uint32_t mhu_secure_message_wait(void);
+void mhu_secure_message_end(unsigned int slot_id);
+
+void mhu_secure_init(void);
+
+#endif /* BRCM_MHU_H */