mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-08-14 08:27:00 +02:00
215869c693
Add systimer to support timer function. TEST=build pass BUG=b:236331724 Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> Change-Id: Ibe6b96a162caa8804bebb7ff7de326ebcb2a6daa
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
|
|
* 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 */
|