diff options
Diffstat (limited to 'plat/mediatek/drivers/timer/mt_timer.h')
| -rw-r--r-- | plat/mediatek/drivers/timer/mt_timer.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/plat/mediatek/drivers/timer/mt_timer.h b/plat/mediatek/drivers/timer/mt_timer.h new file mode 100644 index 0000000..1c08f90 --- /dev/null +++ b/plat/mediatek/drivers/timer/mt_timer.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2020-2022, MediaTek Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef MT_TIMER_H +#define MT_TIMER_H + +#define SYSTIMER_BASE (0x10017000) +#define CNTCR_REG (SYSTIMER_BASE + 0x0) +#define CNTSR_REG (SYSTIMER_BASE + 0x4) +#define CNTSYS_L_REG (SYSTIMER_BASE + 0x8) +#define CNTSYS_H_REG (SYSTIMER_BASE + 0xc) +#define CNTWACR_REG (SYSTIMER_BASE + 0x10) +#define CNTRACR_REG (SYSTIMER_BASE + 0x14) + +#define TIEO_EN (1 << 3) +#define COMP_15_EN (1 << 10) +#define COMP_20_EN (1 << 11) +#define COMP_25_EN (1 << 12) + +#define COMP_FEATURE_MASK (COMP_15_EN | COMP_20_EN | COMP_25_EN | TIEO_EN) +#define COMP_15_MASK (COMP_15_EN) +#define COMP_20_MASK (COMP_20_EN | TIEO_EN) +#define COMP_25_MASK (COMP_20_EN | COMP_25_EN) + +#define CNT_WRITE_ACCESS_CTL_MASK (0x3FFFFF0U) +#define CNT_READ_ACCESS_CTL_MASK (0x3FFFFFFU) + +void sched_clock_init(uint64_t normal_base, uint64_t atf_base); +uint64_t sched_clock(void); +int mt_systimer_init(void); + +#endif /* MT_TIMER_H */ |