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drivers: s3c44b0_rtc: delete an unused driver

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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>
master
Masahiro Yamada 11 years ago committed by Albert ARIBAUD
parent d964df322f
commit 82cecfce3f
3 changed files with 5 additions and 95 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 15
      doc/driver-model/UDM-rtc.txt
  2. 1
      drivers/rtc/Makefile
  3. 84
      drivers/rtc/s3c44b0_rtc.c

15
doc/driver-model/UDM-rtc.txt
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@ -228,31 +228,26 @@ III) Analysis of in-tree drivers
The driver is standard rtc. Simple conversion is possible.
34) drivers/rtc/s3c44b0_rtc.c
-----------------------------
The driver is standard rtc. Simple conversion is possible.
35) drivers/rtc/ds1337.c
34) drivers/rtc/ds1337.c
------------------------
The driver is standard rtc. Simple conversion is possible.
36) drivers/rtc/isl1208.c
35) drivers/rtc/isl1208.c
-------------------------
The driver is standard rtc. Simple conversion is possible.
37) drivers/rtc/max6900.c
36) drivers/rtc/max6900.c
-------------------------
The driver is standard rtc. Simple conversion is possible.
38) drivers/rtc/mc146818.c
37) drivers/rtc/mc146818.c
--------------------------
The driver is standard rtc. Simple conversion is possible.
39) drivers/rtc/at91sam9_rtt.c
38) drivers/rtc/at91sam9_rtt.c
------------------------------
The driver is standard rtc. Simple conversion is possible.

1
drivers/rtc/Makefile
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@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o
COBJS-$(CONFIG_RTC_RV3029) += rv3029.o
COBJS-$(CONFIG_RTC_RX8025) += rx8025.o
COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o
COBJS-$(CONFIG_RTC_X1205) += x1205.o
COBJS := $(sort $(COBJS-y))

84
drivers/rtc/s3c44b0_rtc.c
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@ -1,84 +0,0 @@
/*
* (C) Copyright 2004
* DAVE Srl
* http://www.dave-tech.it
* http://www.wawnet.biz
* mailto:info@wawnet.biz
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* S3C44B0 CPU specific code
*/
#include <common.h>
#include <command.h>
#include <asm/hardware.h>
#include <rtc.h>
int rtc_get (struct rtc_time* tm)
{
RTCCON |= 1;
tm->tm_year = bcd2bin(BCDYEAR);
tm->tm_mon = bcd2bin(BCDMON);
tm->tm_wday = bcd2bin(BCDDATE);
tm->tm_mday = bcd2bin(BCDDAY);
tm->tm_hour = bcd2bin(BCDHOUR);
tm->tm_min = bcd2bin(BCDMIN);
tm->tm_sec = bcd2bin(BCDSEC);
if (tm->tm_sec==0) {
/* we have to re-read the rtc data because of the "one second deviation" problem */
/* see RTC datasheet for more info about it */
tm->tm_year = bcd2bin(BCDYEAR);
tm->tm_mon = bcd2bin(BCDMON);
tm->tm_mday = bcd2bin(BCDDAY);
tm->tm_wday = bcd2bin(BCDDATE);
tm->tm_hour = bcd2bin(BCDHOUR);
tm->tm_min = bcd2bin(BCDMIN);
tm->tm_sec = bcd2bin(BCDSEC);
}
RTCCON &= ~1;
if(tm->tm_year >= 70)
tm->tm_year += 1900;
else
tm->tm_year += 2000;
return 0;
}
int rtc_set (struct rtc_time* tm)
{
if(tm->tm_year < 2000)
tm->tm_year -= 1900;
else
tm->tm_year -= 2000;
RTCCON |= 1;
BCDYEAR = bin2bcd(tm->tm_year);
BCDMON = bin2bcd(tm->tm_mon);
BCDDAY = bin2bcd(tm->tm_mday);
BCDDATE = bin2bcd(tm->tm_wday);
BCDHOUR = bin2bcd(tm->tm_hour);
BCDMIN = bin2bcd(tm->tm_min);
BCDSEC = bin2bcd(tm->tm_sec);
RTCCON &= 1;
return 0;
}
void rtc_reset (void)
{
RTCCON |= 1;
BCDYEAR = 0;
BCDMON = 0;
BCDDAY = 0;
BCDDATE = 0;
BCDHOUR = 0;
BCDMIN = 0;
BCDSEC = 0;
RTCCON &= 1;
}
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