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https://github.com/ARM-software/arm-trusted-firmware.git
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a65fadfbbd
- Add basic platform setup. - Add MT8196 documentation at docs/plat/. - Add generic CPU helper functions. - Add basic register address. - Add timer driver configuration. Change-Id: I07fcdeb785fcda4a955c11c39a345da4ad05ef04 Signed-off-by: Gavin Liu <gavin.liu@mediatek.com>
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/*
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* Copyright (c) 2020-2022, MediaTek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef MT_TIMER_H
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#define MT_TIMER_H
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#include "platform_def.h"
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#ifndef SYSTIMER_BASE
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#define SYSTIMER_BASE (0x10017000)
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#endif
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#define CNTCR_REG (SYSTIMER_BASE + 0x0)
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#define CNTSR_REG (SYSTIMER_BASE + 0x4)
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#define CNTSYS_L_REG (SYSTIMER_BASE + 0x8)
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#define CNTSYS_H_REG (SYSTIMER_BASE + 0xc)
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#define CNTWACR_REG (SYSTIMER_BASE + 0x10)
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#define CNTRACR_REG (SYSTIMER_BASE + 0x14)
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#define TIEO_EN (1 << 3)
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#define COMP_15_EN (1 << 10)
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#define COMP_20_EN (1 << 11)
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#define COMP_25_EN (1 << 12)
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#define COMP_FEATURE_MASK (COMP_15_EN | COMP_20_EN | COMP_25_EN | TIEO_EN)
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#define COMP_15_MASK (COMP_15_EN)
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#define COMP_20_MASK (COMP_20_EN | TIEO_EN)
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#define COMP_25_MASK (COMP_20_EN | COMP_25_EN)
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#define CNT_WRITE_ACCESS_CTL_MASK (0x3FFFFF0U)
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#define CNT_READ_ACCESS_CTL_MASK (0x3FFFFFFU)
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void sched_clock_init(uint64_t normal_base, uint64_t atf_base);
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uint64_t sched_clock(void);
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int mt_systimer_init(void);
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#endif /* MT_TIMER_H */
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