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-rw-r--r--plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h b/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
new file mode 100644
index 00000000..472cbc96
--- /dev/null
+++ b/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __RK3399_MCU_H__
+#define __RK3399_MCU_H__
+
+#include <addressmap.h>
+
+typedef unsigned int uint32_t;
+
+#define mmio_read_32(c) ({unsigned int __v = \
+ (*(volatile unsigned int *)(c)); __v; })
+#define mmio_write_32(c, v) ((*(volatile unsigned int *)(c)) = (v))
+
+#define mmio_clrbits_32(addr, clear) \
+ mmio_write_32(addr, (mmio_read_32(addr) & ~(clear)))
+#define mmio_setbits_32(addr, set) \
+ mmio_write_32(addr, (mmio_read_32(addr)) | (set))
+#define mmio_clrsetbits_32(addr, clear, set) \
+ mmio_write_32(addr, (mmio_read_32(addr) & ~(clear)) | (set))
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+void handle_suspend(void);
+void handle_dram(void);
+void stopwatch_init_usecs_expire(unsigned int usecs);
+int stopwatch_expired(void);
+void stopwatch_reset(void);
+
+#endif /* __RK3399_MCU_H__ */