53 lines
2.1 KiB
C
53 lines
2.1 KiB
C
/*
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* Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __MT_CPUXGPT_H__
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#define __MT_CPUXGPT_H__
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/* REG */
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#define INDEX_CTL_REG 0x000
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#define INDEX_STA_REG 0x004
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#define INDEX_CNT_L_INIT 0x008
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#define INDEX_CNT_H_INIT 0x00C
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/* CTL_REG SET */
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#define EN_CPUXGPT 0x01
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#define EN_AHLT_DEBUG 0x02
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#define CLK_DIV1 (0x1 << 8)
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#define CLK_DIV2 (0x2 << 8)
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#define CLK_DIV4 (0x4 << 8)
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#define CLK_DIV_MASK (~(0x7<<8))
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void generic_timer_backup(void);
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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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#endif /* __MT_CPUXGPT_H__ */
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