drivers: s3c44b0_rtc: delete an unused driver
Since commit 5dc5f36 removed B2 board support, there are no boards enabling s3c44b0_rtc. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Wolfgang Denk <wd@denx.de> Cc: Andrea Scian <andrea.scian@dave-tech.it>
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@ -228,31 +228,26 @@ III) Analysis of in-tree drivers
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The driver is standard rtc. Simple conversion is possible.
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34) drivers/rtc/s3c44b0_rtc.c
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-----------------------------
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The driver is standard rtc. Simple conversion is possible.
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35) drivers/rtc/ds1337.c
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34) drivers/rtc/ds1337.c
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------------------------
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The driver is standard rtc. Simple conversion is possible.
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36) drivers/rtc/isl1208.c
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35) drivers/rtc/isl1208.c
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-------------------------
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The driver is standard rtc. Simple conversion is possible.
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37) drivers/rtc/max6900.c
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36) drivers/rtc/max6900.c
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-------------------------
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The driver is standard rtc. Simple conversion is possible.
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38) drivers/rtc/mc146818.c
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37) drivers/rtc/mc146818.c
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--------------------------
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The driver is standard rtc. Simple conversion is possible.
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39) drivers/rtc/at91sam9_rtt.c
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38) drivers/rtc/at91sam9_rtt.c
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------------------------------
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The driver is standard rtc. Simple conversion is possible.
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@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o
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COBJS-$(CONFIG_RTC_RV3029) += rv3029.o
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COBJS-$(CONFIG_RTC_RX8025) += rx8025.o
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COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
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COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o
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COBJS-$(CONFIG_RTC_X1205) += x1205.o
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COBJS := $(sort $(COBJS-y))
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@ -1,84 +0,0 @@
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/*
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* (C) Copyright 2004
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* DAVE Srl
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* http://www.dave-tech.it
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* http://www.wawnet.biz
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* mailto:info@wawnet.biz
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* S3C44B0 CPU specific code
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/hardware.h>
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#include <rtc.h>
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int rtc_get (struct rtc_time* tm)
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{
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RTCCON |= 1;
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tm->tm_year = bcd2bin(BCDYEAR);
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tm->tm_mon = bcd2bin(BCDMON);
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tm->tm_wday = bcd2bin(BCDDATE);
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tm->tm_mday = bcd2bin(BCDDAY);
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tm->tm_hour = bcd2bin(BCDHOUR);
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tm->tm_min = bcd2bin(BCDMIN);
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tm->tm_sec = bcd2bin(BCDSEC);
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if (tm->tm_sec==0) {
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/* we have to re-read the rtc data because of the "one second deviation" problem */
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/* see RTC datasheet for more info about it */
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tm->tm_year = bcd2bin(BCDYEAR);
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tm->tm_mon = bcd2bin(BCDMON);
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tm->tm_mday = bcd2bin(BCDDAY);
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tm->tm_wday = bcd2bin(BCDDATE);
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tm->tm_hour = bcd2bin(BCDHOUR);
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tm->tm_min = bcd2bin(BCDMIN);
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tm->tm_sec = bcd2bin(BCDSEC);
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}
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RTCCON &= ~1;
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if(tm->tm_year >= 70)
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tm->tm_year += 1900;
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else
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tm->tm_year += 2000;
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return 0;
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}
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int rtc_set (struct rtc_time* tm)
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{
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if(tm->tm_year < 2000)
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tm->tm_year -= 1900;
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else
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tm->tm_year -= 2000;
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RTCCON |= 1;
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BCDYEAR = bin2bcd(tm->tm_year);
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BCDMON = bin2bcd(tm->tm_mon);
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BCDDAY = bin2bcd(tm->tm_mday);
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BCDDATE = bin2bcd(tm->tm_wday);
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BCDHOUR = bin2bcd(tm->tm_hour);
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BCDMIN = bin2bcd(tm->tm_min);
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BCDSEC = bin2bcd(tm->tm_sec);
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RTCCON &= 1;
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return 0;
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}
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void rtc_reset (void)
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{
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RTCCON |= 1;
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BCDYEAR = 0;
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BCDMON = 0;
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BCDDAY = 0;
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BCDDATE = 0;
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BCDHOUR = 0;
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BCDMIN = 0;
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BCDSEC = 0;
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RTCCON &= 1;
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}
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