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39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/** @file
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Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __PL031_REAL_TIME_CLOCK_H__
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#define __PL031_REAL_TIME_CLOCK_H__
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// PL031 Registers
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#define PL031_RTC_DR_DATA_REGISTER 0x000
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#define PL031_RTC_MR_MATCH_REGISTER 0x004
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#define PL031_RTC_LR_LOAD_REGISTER 0x008
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#define PL031_RTC_CR_CONTROL_REGISTER 0x00C
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#define PL031_RTC_IMSC_IRQ_MASK_SET_CLEAR_REGISTER 0x010
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#define PL031_RTC_RIS_RAW_IRQ_STATUS_REGISTER 0x014
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#define PL031_RTC_MIS_MASKED_IRQ_STATUS_REGISTER 0x018
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#define PL031_RTC_ICR_IRQ_CLEAR_REGISTER 0x01C
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#define PL031_RTC_PERIPH_ID0 0xFE0
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#define PL031_RTC_PERIPH_ID1 0xFE4
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#define PL031_RTC_PERIPH_ID2 0xFE8
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#define PL031_RTC_PERIPH_ID3 0xFEC
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#define PL031_RTC_PCELL_ID0 0xFF0
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#define PL031_RTC_PCELL_ID1 0xFF4
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#define PL031_RTC_PCELL_ID2 0xFF8
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#define PL031_RTC_PCELL_ID3 0xFFC
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// PL031 Values
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#define PL031_RTC_ENABLED 0x00000001
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#define PL031_SET_IRQ_MASK 0x00000001
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#define PL031_IRQ_TRIGGERED 0x00000001
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#define PL031_CLEAR_IRQ 0x00000001
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#define PL031_COUNTS_PER_SECOND 1
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#endif
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