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38 lines
682 B
C
Executable File
38 lines
682 B
C
Executable File
#ifndef _PXA255_RTC_H_
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#define _PXA255_RTC_H_
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#include "mem.h"
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#include "CPU.h"
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#include "pxa255_IC.h"
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/*
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PXA255 OS RTC controller
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PURRPOSE: it's nice to know what time it is
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*/
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#define PXA255_RTC_BASE 0x40900000UL
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#define PXA255_RTC_SIZE 0x00001000UL
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typedef struct{
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Pxa255ic* ic;
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UInt32 RCNR_offset; //RTC counter offset from our local time
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UInt32 RTAR; //RTC alarm
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UInt32 RTSR; //RTC status
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UInt32 RTTR; //RTC trim - we ignore this alltogether
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UInt32 lastSeenTime; //for HZ interrupt
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}Pxa255rtc;
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Boolean pxa255rtcInit(Pxa255rtc* rtc, ArmMem* physMem, Pxa255ic* ic);
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void pxa255rtcUpdate(Pxa255rtc* rtc);
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#endif
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