xref: /arm-trusted-firmware/plat/rockchip/rk3399/drivers/dram/suspend.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2016-2021, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef SUSPEND_H
8*91f16700Schasinglulu #define SUSPEND_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <stdint.h>
11*91f16700Schasinglulu #include <dram.h>
12*91f16700Schasinglulu 
13*91f16700Schasinglulu #define KHz (1000)
14*91f16700Schasinglulu #define MHz (1000 * KHz)
15*91f16700Schasinglulu #define GHz (1000 * MHz)
16*91f16700Schasinglulu 
17*91f16700Schasinglulu #define PI_CA_TRAINING		(1 << 0)
18*91f16700Schasinglulu #define PI_WRITE_LEVELING	(1 << 1)
19*91f16700Schasinglulu #define PI_READ_GATE_TRAINING	(1 << 2)
20*91f16700Schasinglulu #define PI_READ_LEVELING	(1 << 3)
21*91f16700Schasinglulu #define PI_WDQ_LEVELING		(1 << 4)
22*91f16700Schasinglulu #define PI_FULL_TRAINING	(0xff)
23*91f16700Schasinglulu 
24*91f16700Schasinglulu void dmc_suspend(void);
25*91f16700Schasinglulu __pmusramfunc void dmc_resume(void);
26*91f16700Schasinglulu extern __pmusramdata uint8_t pmu_enable_watchdog0;
27*91f16700Schasinglulu 
28*91f16700Schasinglulu #endif /* SUSPEND_H */
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