hikey: support BL2
BL2 is used to load BL31 and SCP_BL2. In HiKey platform, SCP_BL2
is the mcu firmware that is used to scale cpu frequency and switch
low power mode.
Change-Id: I1621aa65bea989fd125ee8502fd56ef72362bf97
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
Signed-off-by: Dan Handley <dan.handley@arm.com>
diff --git a/plat/hisilicon/hikey/include/hisi_mcu.h b/plat/hisilicon/hikey/include/hisi_mcu.h
new file mode 100644
index 0000000..f5c6ed0
--- /dev/null
+++ b/plat/hisilicon/hikey/include/hisi_mcu.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __HISI_MCU_H__
+#define __HISI_MCU_H__
+
+#include <stdint.h>
+
+extern void hisi_mcu_enable_sram(void);
+extern void hisi_mcu_start_run(void);
+extern int hisi_mcu_load_image(uintptr_t image_base, uint32_t image_size);
+
+#endif /* __HISI_MCU_H__ */