xref: /arm-trusted-firmware/plat/mediatek/drivers/timer/mt_timer.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2020-2022, MediaTek Inc. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef MT_TIMER_H
8*91f16700Schasinglulu #define MT_TIMER_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #define SYSTIMER_BASE       (0x10017000)
11*91f16700Schasinglulu #define CNTCR_REG           (SYSTIMER_BASE + 0x0)
12*91f16700Schasinglulu #define CNTSR_REG           (SYSTIMER_BASE + 0x4)
13*91f16700Schasinglulu #define CNTSYS_L_REG        (SYSTIMER_BASE + 0x8)
14*91f16700Schasinglulu #define CNTSYS_H_REG        (SYSTIMER_BASE + 0xc)
15*91f16700Schasinglulu #define CNTWACR_REG         (SYSTIMER_BASE + 0x10)
16*91f16700Schasinglulu #define CNTRACR_REG         (SYSTIMER_BASE + 0x14)
17*91f16700Schasinglulu 
18*91f16700Schasinglulu #define TIEO_EN             (1 << 3)
19*91f16700Schasinglulu #define COMP_15_EN          (1 << 10)
20*91f16700Schasinglulu #define COMP_20_EN          (1 << 11)
21*91f16700Schasinglulu #define COMP_25_EN          (1 << 12)
22*91f16700Schasinglulu 
23*91f16700Schasinglulu #define COMP_FEATURE_MASK (COMP_15_EN | COMP_20_EN | COMP_25_EN | TIEO_EN)
24*91f16700Schasinglulu #define COMP_15_MASK (COMP_15_EN)
25*91f16700Schasinglulu #define COMP_20_MASK (COMP_20_EN | TIEO_EN)
26*91f16700Schasinglulu #define COMP_25_MASK (COMP_20_EN | COMP_25_EN)
27*91f16700Schasinglulu 
28*91f16700Schasinglulu #define CNT_WRITE_ACCESS_CTL_MASK (0x3FFFFF0U)
29*91f16700Schasinglulu #define CNT_READ_ACCESS_CTL_MASK  (0x3FFFFFFU)
30*91f16700Schasinglulu 
31*91f16700Schasinglulu void sched_clock_init(uint64_t normal_base, uint64_t atf_base);
32*91f16700Schasinglulu uint64_t sched_clock(void);
33*91f16700Schasinglulu int mt_systimer_init(void);
34*91f16700Schasinglulu 
35*91f16700Schasinglulu #endif /* MT_TIMER_H */
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