79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/*
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* Copyright (c) 2015, 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 __PLAT_DRIVER_RTC_H__
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#define __PLAT_DRIVER_RTC_H__
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/* RTC registers */
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enum {
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RTC_BBPU = 0xE000,
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RTC_IRQ_STA = 0xE002,
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RTC_IRQ_EN = 0xE004,
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RTC_CII_EN = 0xE006
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};
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enum {
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RTC_OSC32CON = 0xE026,
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RTC_CON = 0xE03E,
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RTC_WRTGR = 0xE03C
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};
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enum {
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RTC_PDN1 = 0xE02C,
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RTC_PDN2 = 0xE02E,
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RTC_SPAR0 = 0xE030,
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RTC_SPAR1 = 0xE032,
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RTC_PROT = 0xE036,
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RTC_DIFF = 0xE038,
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RTC_CALI = 0xE03A
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};
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enum {
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RTC_PROT_UNLOCK1 = 0x586A,
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RTC_PROT_UNLOCK2 = 0x9136
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};
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enum {
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RTC_BBPU_PWREN = 1U << 0,
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RTC_BBPU_BBPU = 1U << 2,
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RTC_BBPU_AUTO = 1U << 3,
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RTC_BBPU_CLRPKY = 1U << 4,
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RTC_BBPU_RELOAD = 1U << 5,
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RTC_BBPU_CBUSY = 1U << 6
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};
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enum {
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RTC_BBPU_KEY = 0x43 << 8
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};
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void rtc_bbpu_power_down(void);
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#endif /* __PLAT_DRIVER_RTC_H__ */
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