xref: /rk3399_ARM-atf/plat/rockchip/rk3399/drivers/m0/include/rk3399_mcu.h (revision 95c3f422d843f00076088ad39075af1ec4c93d8e)
1 /*
2  * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  *
7  * Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  *
14  * Neither the name of ARM nor the names of its contributors may be used
15  * to endorse or promote products derived from this software without specific
16  * prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28  * POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef __RK3399_MCU_H__
32 #define __RK3399_MCU_H__
33 
34 typedef unsigned int uint32_t;
35 
36 #define mmio_read_32(c)	({unsigned int __v = \
37 				(*(volatile unsigned int *)(c)); __v; })
38 #define mmio_write_32(c, v)	((*(volatile unsigned int *)(c)) = (v))
39 
40 #define mmio_clrbits_32(addr, clear) \
41 		mmio_write_32(addr, (mmio_read_32(addr) & ~(clear)))
42 #define mmio_setbits_32(addr, set) \
43 		mmio_write_32(addr, (mmio_read_32(addr)) | (set))
44 #define mmio_clrsetbits_32(addr, clear, set) \
45 		mmio_write_32(addr, (mmio_read_32(addr) & ~(clear)) | (set))
46 
47 #define MIN(a, b) ((a) < (b) ? (a) : (b))
48 #define MAX(a, b) ((a) > (b) ? (a) : (b))
49 
50 #define MCU_BASE			0x40000000
51 #define PMU_BASE			(MCU_BASE + 0x07310000)
52 #define CRU_BASE_ADDR			0x47760000
53 #define GRF_BASE_ADDR			0x47770000
54 #define PMU_CRU_BASE_ADDR		0x47750000
55 #define VOP_LITE_BASE_ADDR		0x478F0000
56 #define VOP_BIG_BASE_ADDR		0x47900000
57 #define CIC_BASE_ADDR			0x47620000
58 
59 void handle_suspend(void);
60 void handle_dram(void);
61 void stopwatch_init_usecs_expire(unsigned int usecs);
62 int stopwatch_expired(void);
63 void stopwatch_reset(void);
64 
65 #endif /* __RK3399_MCU_H__ */
66