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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2007-11-24 20:59:50 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2007-11-25 23:28:50 +0100
commit0c698dcaa70275eb8814f665b545547cee013892 (patch)
tree32d61a4cfced08af7f4e68bf15d48d90caf924f5 /rtc
parentf868cc5a50757d94f36c312395481cb0f187d9e6 (diff)
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drivers/rtc : move rtc drivers to drivers/rtc
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'rtc')
-rw-r--r--rtc/Makefile70
-rw-r--r--rtc/bf5xx_rtc.c143
-rw-r--r--rtc/date.c156
-rw-r--r--rtc/ds12887.c238
-rw-r--r--rtc/ds1302.c327
-rw-r--r--rtc/ds1306.c438
-rw-r--r--rtc/ds1307.c204
-rw-r--r--rtc/ds1337.c191
-rw-r--r--rtc/ds1374.c253
-rw-r--r--rtc/ds1556.c206
-rw-r--r--rtc/ds164x.c200
-rw-r--r--rtc/ds174x.c202
-rw-r--r--rtc/ds3231.c193
-rw-r--r--rtc/m41t11.c202
-rw-r--r--rtc/m48t35ax.c166
-rw-r--r--rtc/max6900.c131
-rw-r--r--rtc/mc146818.c178
-rw-r--r--rtc/mcfrtc.c121
-rw-r--r--rtc/mk48t59.c237
-rw-r--r--rtc/mpc5xxx.c140
-rw-r--r--rtc/mpc8xx.c73
-rw-r--r--rtc/pcf8563.c144
-rw-r--r--rtc/rs5c372.c302
-rw-r--r--rtc/s3c24x0_rtc.c178
24 files changed, 0 insertions, 4693 deletions
diff --git a/rtc/Makefile b/rtc/Makefile
deleted file mode 100644
index 4a22b0d..0000000
--- a/rtc/Makefile
+++ /dev/null
@@ -1,70 +0,0 @@
-#
-# (C) Copyright 2001-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-#CFLAGS += -DDEBUG
-
-LIB = $(obj)librtc.a
-
-COBJS-y += date.o
-COBJS-y += bf5xx_rtc.o
-COBJS-y += ds12887.o
-COBJS-y += ds1302.o
-COBJS-y += ds1306.o
-COBJS-y += ds1307.o
-COBJS-y += ds1337.o
-COBJS-y += ds1374.o
-COBJS-y += ds1556.o
-COBJS-y += ds164x.o
-COBJS-y += ds174x.o
-COBJS-y += ds3231.o
-COBJS-y += m41t11.o
-COBJS-y += max6900.o
-COBJS-y += m48t35ax.o
-COBJS-y += mc146818.o
-COBJS-y += mk48t59.o
-COBJS-y += mpc5xxx.o
-COBJS-y += mpc8xx.o
-COBJS-y += pcf8563.o
-COBJS-y += s3c24x0_rtc.o
-COBJS-y += rs5c372.o
-COBJS-y += mcfrtc.o
-
-COBJS := $(COBJS-y)
-SRCS := $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-
-all: $(LIB)
-
-$(LIB): $(obj).depend $(OBJS)
- $(AR) $(ARFLAGS) $@ $(OBJS)
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/rtc/bf5xx_rtc.c b/rtc/bf5xx_rtc.c
deleted file mode 100644
index 8856bb9..0000000
--- a/rtc/bf5xx_rtc.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- * Real Time Clock interface of ADI21535 (Blackfin) for uCLinux
- *
- * Copyright (C) 2003 Motorola Corporation. All rights reserved.
- * Richard Xiao (A2590C@email.mot.com)
- *
- * Copyright (C) 1996 Paul Gortmaker
- *
- *
- * Based on other minimal char device drivers, like Alan's
- * watchdog, Ted's random, etc. etc.
- *
- * 1.07 Paul Gortmaker.
- * 1.08 Miquel van Smoorenburg: disallow certain things on the
- * DEC Alpha as the CMOS clock is also used for other things.
- * 1.09 Nikita Schmidt: epoch support and some Alpha cleanup.
- * 1.09a Pete Zaitcev: Sun SPARC
- * 1.09b Jeff Garzik: Modularize, init cleanup
- * 1.09c Jeff Garzik: SMP cleanup
- * 1.10 Paul Barton-Davis: add support for async I/O
- * 1.10a Andrea Arcangeli: Alpha updates
- * 1.10b Andrew Morton: SMP lock fix
- * 1.10c Cesar Barros: SMP locking fixes and cleanup
- * 1.10d Paul Gortmaker: delete paranoia check in rtc_exit
- * 1.10e LG Soft India: Register access is different in BF533.
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_RTC_BFIN) && defined(CONFIG_CMD_DATE)
-
-#include <asm/blackfin.h>
-#include <asm/arch/bf5xx_rtc.h>
-
-void rtc_reset(void)
-{
- return; /* nothing to do */
-}
-
-/* Wait for pending writes to complete */
-void wait_for_complete(void)
-{
- while (!(*(volatile unsigned short *)RTC_ISTAT & 0x8000)) {
- printf("");
- }
- *(volatile unsigned short *)RTC_ISTAT = 0x8000;
-}
-
-/* Enable the RTC prescaler enable register */
-void rtc_init()
-{
- *(volatile unsigned short *)RTC_PREN = 0x1;
- wait_for_complete();
-}
-
-/* Set the time. Get the time_in_secs which is the number of seconds since Jan 1970 and set the RTC registers
- * based on this value.
- */
-void rtc_set(struct rtc_time *tmp)
-{
- unsigned long n_days_1970 = 0;
- unsigned long n_secs_rem = 0;
- unsigned long n_hrs = 0;
- unsigned long n_mins = 0;
- unsigned long n_secs = 0;
- unsigned long time_in_secs;
-
- if (tmp == NULL) {
- printf("Error setting the date/time \n");
- return;
- }
-
- time_in_secs =
- mktime(tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_hour,
- tmp->tm_min, tmp->tm_sec);
-
- /* Compute no. of days since 1970 */
- n_days_1970 = (unsigned long)(time_in_secs / (NUM_SECS_IN_DAY));
-
- /* From the remining secs, compute the hrs(0-23), mins(0-59) and secs(0-59) */
- n_secs_rem = (unsigned long)(time_in_secs % (NUM_SECS_IN_DAY));
- n_hrs = n_secs_rem / (NUM_SECS_IN_HOUR);
- n_secs_rem = n_secs_rem % (NUM_SECS_IN_HOUR);
- n_mins = n_secs_rem / (NUM_SECS_IN_MIN);
- n_secs = n_secs_rem % (NUM_SECS_IN_MIN);
-
- /* Store the new time in the RTC_STAT register */
- *(volatile unsigned long *)RTC_STAT =
- ((n_days_1970 << DAY_BITS_OFF) | (n_hrs << HOUR_BITS_OFF) |
- (n_mins << MIN_BITS_OFF) | (n_secs << SEC_BITS_OFF));
-
- wait_for_complete();
-}
-
-/* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */
-void rtc_get(struct rtc_time *tmp)
-{
- unsigned long cur_rtc_stat = 0;
- unsigned long time_in_sec;
- unsigned long tm_sec = 0, tm_min = 0, tm_hour = 0, tm_day = 0;
-
- if (tmp == NULL) {
- printf("Error getting the date/time \n");
- return;
- }
-
- /* Read the RTC_STAT register */
- cur_rtc_stat = *(volatile unsigned long *)RTC_STAT;
-
- /* Get the secs (0-59), mins (0-59), hrs (0-23) and the days since Jan 1970 */
- tm_sec = (cur_rtc_stat >> SEC_BITS_OFF) & 0x3f;
- tm_min = (cur_rtc_stat >> MIN_BITS_OFF) & 0x3f;
- tm_hour = (cur_rtc_stat >> HOUR_BITS_OFF) & 0x1f;
- tm_day = (cur_rtc_stat >> DAY_BITS_OFF) & 0x7fff;
-
- /* Calculate the total number of seconds since Jan 1970 */
- time_in_sec = (tm_sec) +
- MIN_TO_SECS(tm_min) + HRS_TO_SECS(tm_hour) + DAYS_TO_SECS(tm_day);
- to_tm(time_in_sec, tmp);
-}
-#endif
diff --git a/rtc/date.c b/rtc/date.c
deleted file mode 100644
index a83a723..0000000
--- a/rtc/date.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for Philips PCF8563 RTC
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_CMD_DATE) || defined(CONFIG_TIMESTAMP)
-
-#define FEBRUARY 2
-#define STARTOFTIME 1970
-#define SECDAY 86400L
-#define SECYR (SECDAY * 365)
-#define leapyear(year) ((year) % 4 == 0)
-#define days_in_year(a) (leapyear(a) ? 366 : 365)
-#define days_in_month(a) (month_days[(a) - 1])
-
-static int month_days[12] = {
- 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
-};
-
-/*
- * This only works for the Gregorian calendar - i.e. after 1752 (in the UK)
- */
-void GregorianDay(struct rtc_time * tm)
-{
- int leapsToDate;
- int lastYear;
- int day;
- int MonthOffset[] = { 0,31,59,90,120,151,181,212,243,273,304,334 };
-
- lastYear=tm->tm_year-1;
-
- /*
- * Number of leap corrections to apply up to end of last year
- */
- leapsToDate = lastYear/4 - lastYear/100 + lastYear/400;
-
- /*
- * This year is a leap year if it is divisible by 4 except when it is
- * divisible by 100 unless it is divisible by 400
- *
- * e.g. 1904 was a leap year, 1900 was not, 1996 is, and 2000 will be
- */
- if((tm->tm_year%4==0) &&
- ((tm->tm_year%100!=0) || (tm->tm_year%400==0)) &&
- (tm->tm_mon>2)) {
- /*
- * We are past Feb. 29 in a leap year
- */
- day=1;
- } else {
- day=0;
- }
-
- day += lastYear*365 + leapsToDate + MonthOffset[tm->tm_mon-1] + tm->tm_mday;
-
- tm->tm_wday=day%7;
-}
-
-void to_tm(int tim, struct rtc_time * tm)
-{
- register int i;
- register long hms, day;
-
- day = tim / SECDAY;
- hms = tim % SECDAY;
-
- /* Hours, minutes, seconds are easy */
- tm->tm_hour = hms / 3600;
- tm->tm_min = (hms % 3600) / 60;
- tm->tm_sec = (hms % 3600) % 60;
-
- /* Number of years in days */
- for (i = STARTOFTIME; day >= days_in_year(i); i++) {
- day -= days_in_year(i);
- }
- tm->tm_year = i;
-
- /* Number of months in days left */
- if (leapyear(tm->tm_year)) {
- days_in_month(FEBRUARY) = 29;
- }
- for (i = 1; day >= days_in_month(i); i++) {
- day -= days_in_month(i);
- }
- days_in_month(FEBRUARY) = 28;
- tm->tm_mon = i;
-
- /* Days are what is left over (+1) from all that. */
- tm->tm_mday = day + 1;
-
- /*
- * Determine the day of week
- */
- GregorianDay(tm);
-}
-
-/* Converts Gregorian date to seconds since 1970-01-01 00:00:00.
- * Assumes input in normal date format, i.e. 1980-12-31 23:59:59
- * => year=1980, mon=12, day=31, hour=23, min=59, sec=59.
- *
- * [For the Julian calendar (which was used in Russia before 1917,
- * Britain & colonies before 1752, anywhere else before 1582,
- * and is still in use by some communities) leave out the
- * -year/100+year/400 terms, and add 10.]
- *
- * This algorithm was first published by Gauss (I think).
- *
- * WARNING: this function will overflow on 2106-02-07 06:28:16 on
- * machines were long is 32-bit! (However, as time_t is signed, we
- * will already get problems at other places on 2038-01-19 03:14:08)
- */
-unsigned long
-mktime (unsigned int year, unsigned int mon,
- unsigned int day, unsigned int hour,
- unsigned int min, unsigned int sec)
-{
- if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */
- mon += 12; /* Puts Feb last since it has leap day */
- year -= 1;
- }
-
- return (((
- (unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) +
- year*365 - 719499
- )*24 + hour /* now have hours */
- )*60 + min /* now have minutes */
- )*60 + sec; /* finally seconds */
-}
-
-#endif
diff --git a/rtc/ds12887.c b/rtc/ds12887.c
deleted file mode 100644
index 84fecf0..0000000
--- a/rtc/ds12887.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
- * (C) Copyright 2003
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for the DS12887 RTC
- */
-
-#undef RTC_DEBUG
-
-#include <common.h>
-#include <command.h>
-#include <config.h>
-#include <rtc.h>
-
-#if defined(CONFIG_RTC_DS12887) && defined(CONFIG_CMD_DATE)
-
-#define RTC_SECONDS 0x00
-#define RTC_SECONDS_ALARM 0x01
-#define RTC_MINUTES 0x02
-#define RTC_MINUTES_ALARM 0x03
-#define RTC_HOURS 0x04
-#define RTC_HOURS_ALARM 0x05
-#define RTC_DAY_OF_WEEK 0x06
-#define RTC_DATE_OF_MONTH 0x07
-#define RTC_MONTH 0x08
-#define RTC_YEAR 0x09
-#define RTC_CONTROL_A 0x0A
-#define RTC_CONTROL_B 0x0B
-#define RTC_CONTROL_C 0x0C
-#define RTC_CONTROL_D 0x0D
-
-#define RTC_CA_UIP 0x80
-#define RTC_CB_DM 0x04
-#define RTC_CB_24_12 0x02
-#define RTC_CB_SET 0x80
-
-#if defined(CONFIG_ATC)
-
-static uchar rtc_read (uchar reg)
-{
- uchar val;
-
- *(volatile unsigned char*)(RTC_PORT_ADDR) = reg;
- __asm__ __volatile__ ("sync");
-
- val = *(volatile unsigned char*)(RTC_PORT_DATA);
- return (val);
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
- *(volatile unsigned char*)(RTC_PORT_ADDR) = reg;
- __asm__ __volatile__ ("sync");
-
- *(volatile unsigned char*)(RTC_PORT_DATA) = val;
- __asm__ __volatile__ ("sync");
-}
-
-#else
-# error Board specific rtc access functions should be supplied
-#endif
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon, year;
-
- /* check if rtc is available for access */
- while( rtc_read(RTC_CONTROL_A) & RTC_CA_UIP)
- ;
-
- sec = rtc_read(RTC_SECONDS);
- min = rtc_read(RTC_MINUTES);
- hour = rtc_read(RTC_HOURS);
- mday = rtc_read(RTC_DATE_OF_MONTH);
- wday = rtc_read(RTC_DAY_OF_WEEK);
- mon = rtc_read(RTC_MONTH);
- year = rtc_read(RTC_YEAR);
-
-#ifdef RTC_DEBUG
- printf( "Get RTC year: %d; mon: %d; mday: %d; wday: %d; "
- "hr: %d; min: %d; sec: %d\n",
- year, mon, mday, wday, hour, min, sec );
-
- printf ( "Alarms: hour: %02x min: %02x sec: %02x\n",
- rtc_read (RTC_HOURS_ALARM),
- rtc_read (RTC_MINUTES_ALARM),
- rtc_read (RTC_SECONDS_ALARM) );
-#endif
-
- if( !(rtc_read(RTC_CONTROL_B) & RTC_CB_DM))
- { /* Information is in BCD format */
-printf(" Get: Convert BSD to BIN\n");
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year);
- tmp->tm_wday = bcd2bin (wday & 0x07);
- }
-else
- {
- tmp->tm_sec = sec & 0x7F;
- tmp->tm_min = min & 0x7F;
- tmp->tm_hour = hour & 0x3F;
- tmp->tm_mday = mday & 0x3F;
- tmp->tm_mon = mon & 0x1F;
- tmp->tm_year = year;
- tmp->tm_wday = wday & 0x07;
- }
-
-
- if(tmp->tm_year<70)
- tmp->tm_year+=2000;
- else
- tmp->tm_year+=1900;
-
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
- uchar save_ctrl_b;
- uchar sec, min, hour, mday, wday, mon, year;
-
-#ifdef RTC_DEBUG
- printf ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-
- if( !(rtc_read(RTC_CONTROL_B) & RTC_CB_DM))
- { /* Information is in BCD format */
- year = bin2bcd(tmp->tm_year % 100);
- mon = bin2bcd(tmp->tm_mon);
- wday = bin2bcd(tmp->tm_wday);
- mday = bin2bcd(tmp->tm_mday);
- hour = bin2bcd(tmp->tm_hour);
- min = bin2bcd(tmp->tm_min);
- sec = bin2bcd(tmp->tm_sec);
- }
- else
- {
- year = tmp->tm_year % 100;
- mon = tmp->tm_mon;
- wday = tmp->tm_wday;
- mday = tmp->tm_mday;
- hour = tmp->tm_hour;
- min = tmp->tm_min;
- sec = tmp->tm_sec;
- }
-
- /* disables the RTC to update the regs */
- save_ctrl_b = rtc_read(RTC_CONTROL_B);
- save_ctrl_b |= RTC_CB_SET;
- rtc_write(RTC_CONTROL_B, save_ctrl_b);
-
- rtc_write (RTC_YEAR, year);
- rtc_write (RTC_MONTH, mon);
- rtc_write (RTC_DAY_OF_WEEK, wday);
- rtc_write (RTC_DATE_OF_MONTH, mday);
- rtc_write (RTC_HOURS, hour);
- rtc_write (RTC_MINUTES, min);
- rtc_write (RTC_SECONDS, sec);
-
- /* enables the RTC to update the regs */
- save_ctrl_b &= ~RTC_CB_SET;
- rtc_write(RTC_CONTROL_B, save_ctrl_b);
-}
-
-void rtc_reset (void)
-{
- struct rtc_time tmp;
- uchar ctrl_rg;
-
- ctrl_rg = RTC_CB_SET;
- rtc_write(RTC_CONTROL_B,ctrl_rg);
-
- tmp.tm_year = 1970 % 100;
- tmp.tm_mon = 1;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
-#ifdef RTC_DEBUG
- printf ( "RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-#endif
-
- ctrl_rg = RTC_CB_SET | RTC_CB_24_12 | RTC_CB_DM;
- rtc_write(RTC_CONTROL_B,ctrl_rg);
- rtc_set(&tmp);
-
- rtc_write(RTC_HOURS_ALARM, 0),
- rtc_write(RTC_MINUTES_ALARM, 0),
- rtc_write(RTC_SECONDS_ALARM, 0);
-
- ctrl_rg = RTC_CB_24_12 | RTC_CB_DM;
- rtc_write(RTC_CONTROL_B,ctrl_rg);
-}
-
-#endif
diff --git a/rtc/ds1302.c b/rtc/ds1302.c
deleted file mode 100644
index 55af130..0000000
--- a/rtc/ds1302.c
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * ds1302.c - Support for the Dallas Semiconductor DS1302 Timekeeping Chip
- *
- * Rex G. Feany <rfeany@zumanetworks.com>
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_RTC_DS1302) && defined(CONFIG_CMD_DATE)
-
-/* GPP Pins */
-#define DATA 0x200
-#define SCLK 0x400
-#define RST 0x800
-
-/* Happy Fun Defines(tm) */
-#define RESET rtc_go_low(RST), rtc_go_low(SCLK)
-#define N_RESET rtc_go_high(RST), rtc_go_low(SCLK)
-
-#define CLOCK_HIGH rtc_go_high(SCLK)
-#define CLOCK_LOW rtc_go_low(SCLK)
-
-#define DATA_HIGH rtc_go_high(DATA)
-#define DATA_LOW rtc_go_low(DATA)
-#define DATA_READ (GTREGREAD(GPP_VALUE) & DATA)
-
-#undef RTC_DEBUG
-
-#ifdef RTC_DEBUG
-# define DPRINTF(x,args...) printf("ds1302: " x , ##args)
-static inline void DUMP(const char *ptr, int num)
-{
- while (num--) printf("%x ", *ptr++);
- printf("]\n");
-}
-#else
-# define DPRINTF(x,args...)
-# define DUMP(ptr, num)
-#endif
-
-/* time data format for DS1302 */
-struct ds1302_st
-{
- unsigned char CH:1; /* clock halt 1=stop 0=start */
- unsigned char sec10:3;
- unsigned char sec:4;
-
- unsigned char zero0:1;
- unsigned char min10:3;
- unsigned char min:4;
-
- unsigned char fmt:1; /* 1=12 hour 0=24 hour */
- unsigned char zero1:1;
- unsigned char hr10:2; /* 10 (0-2) or am/pm (am/pm, 0-1) */
- unsigned char hr:4;
-
- unsigned char zero2:2;
- unsigned char date10:2;
- unsigned char date:4;
-
- unsigned char zero3:3;
- unsigned char month10:1;
- unsigned char month:4;
-
- unsigned char zero4:5;
- unsigned char day:3; /* day of week */
-
- unsigned char year10:4;
- unsigned char year:4;
-
- unsigned char WP:1; /* write protect 1=protect 0=unprot */
- unsigned char zero5:7;
-};
-
-static int ds1302_initted=0;
-
-/* Pin control */
-static inline void
-rtc_go_high(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_VALUE) | mask;
-
- GT_REG_WRITE(GPP_VALUE, f);
-}
-
-static inline void
-rtc_go_low(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_VALUE) & ~mask;
-
- GT_REG_WRITE(GPP_VALUE, f);
-}
-
-static inline void
-rtc_go_input(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_IO_CONTROL) & ~mask;
-
- GT_REG_WRITE(GPP_IO_CONTROL, f);
-}
-
-static inline void
-rtc_go_output(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_IO_CONTROL) | mask;
-
- GT_REG_WRITE(GPP_IO_CONTROL, f);
-}
-
-/* Access data in RTC */
-
-static void
-write_byte(unsigned char b)
-{
- int i;
- unsigned char mask=1;
-
- for(i=0;i<8;i++) {
- CLOCK_LOW; /* Lower clock */
- (b&mask)?DATA_HIGH:DATA_LOW; /* set data */
- udelay(1);
- CLOCK_HIGH; /* latch data with rising clock */
- udelay(1);
- mask=mask<<1;
- }
-}
-
-static unsigned char
-read_byte(void)
-{
- int i;
- unsigned char mask=1;
- unsigned char b=0;
-
- for(i=0;i<8;i++) {
- CLOCK_LOW;
- udelay(1);
- if (DATA_READ) b|=mask; /* if this bit is high, set in b */
- CLOCK_HIGH; /* clock out next bit */
- udelay(1);
- mask=mask<<1;
- }
- return b;
-}
-
-static void
-read_ser_drv(unsigned char addr, unsigned char *buf, int count)
-{
- int i;
-#ifdef RTC_DEBUG
- char *foo = buf;
-#endif
-
- DPRINTF("READ 0x%x bytes @ 0x%x [ ", count, addr);
-
- addr|=1; /* READ */
- N_RESET;
- udelay(4);
- write_byte(addr);
- rtc_go_input(DATA); /* Put gpp pin into input mode */
- udelay(1);
- for(i=0;i<count;i++) *(buf++)=read_byte();
- RESET;
- rtc_go_output(DATA);/* Reset gpp for output */
- udelay(4);
-
- DUMP(foo, count);
-}
-
-static void
-write_ser_drv(unsigned char addr, unsigned char *buf, int count)
-{
- int i;
-
- DPRINTF("WRITE 0x%x bytes @ 0x%x [ ", count, addr);
- DUMP(buf, count);
-
- addr&=~1; /* WRITE */
- N_RESET;
- udelay(4);
- write_byte(addr);
- for(i=0;i<count;i++) write_byte(*(buf++));
- RESET;
- udelay(4);
-
-}
-
-void
-rtc_init(void)
-{
- struct ds1302_st bbclk;
- unsigned char b;
- int mod;
-
- DPRINTF("init\n");
-
- rtc_go_output(DATA|SCLK|RST);
-
- /* disable write protect */
- b = 0;
- write_ser_drv(0x8e,&b,1);
-
- /* enable trickle */
- b = 0xa5; /* 1010.0101 */
- write_ser_drv(0x90,&b,1);
-
- /* read burst */
- read_ser_drv(0xbe, (unsigned char *)&bbclk, 8);
-
- /* Sanity checks */
- mod = 0;
- if (bbclk.CH) {
- printf("ds1302: Clock was halted, starting clock\n");
- bbclk.CH=0;
- mod=1;
- }
-
- if (bbclk.fmt) {
- printf("ds1302: Clock was in 12 hour mode, fixing\n");
- bbclk.fmt=0;
- mod=1;
- }
-
- if (bbclk.year>9) {
- printf("ds1302: Year was corrupted, fixing\n");
- bbclk.year10=100/10; /* 2000 - why not? ;) */
- bbclk.year=0;
- mod=1;
- }
-
- /* Write out the changes if needed */
- if (mod) {
- /* enable write protect */
- bbclk.WP = 1;
- write_ser_drv(0xbe,(unsigned char *)&bbclk,8);
- } else {
- /* Else just turn write protect on */
- b = 0x80;
- write_ser_drv(0x8e,&b,1);
- }
- DPRINTF("init done\n");
-
- ds1302_initted=1;
-}
-
-void
-rtc_reset(void)
-{
- if(!ds1302_initted) rtc_init();
- /* TODO */
-}
-
-void
-rtc_get(struct rtc_time *tmp)
-{
- struct ds1302_st bbclk;
-
- if(!ds1302_initted) rtc_init();
-
- read_ser_drv(0xbe,(unsigned char *)&bbclk, 8); /* read burst */
-
- if (bbclk.CH) {
- printf("ds1302: rtc_get: Clock was halted, clock probably "
- "corrupt\n");
- }
-
- tmp->tm_sec=10*bbclk.sec10+bbclk.sec;
- tmp->tm_min=10*bbclk.min10+bbclk.min;
- tmp->tm_hour=10*bbclk.hr10+bbclk.hr;
- tmp->tm_wday=bbclk.day;
- tmp->tm_mday=10*bbclk.date10+bbclk.date;
- tmp->tm_mon=10*bbclk.month10+bbclk.month;
- tmp->tm_year=10*bbclk.year10+bbclk.year + 1900;
-
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- DPRINTF("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
-}
-
-void
-rtc_set(struct rtc_time *tmp)
-{
- struct ds1302_st bbclk;
- unsigned char b=0;
-
- if(!ds1302_initted) rtc_init();
-
- DPRINTF("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- memset(&bbclk,0,sizeof(bbclk));
- bbclk.CH=0; /* dont halt */
- bbclk.WP=1; /* write protect when we're done */
-
- bbclk.sec10=tmp->tm_sec/10;
- bbclk.sec=tmp->tm_sec%10;
-
- bbclk.min10=tmp->tm_min/10;
- bbclk.min=tmp->tm_min%10;
-
- bbclk.hr10=tmp->tm_hour/10;
- bbclk.hr=tmp->tm_hour%10;
-
- bbclk.day=tmp->tm_wday;
-
- bbclk.date10=tmp->tm_mday/10;
- bbclk.date=tmp->tm_mday%10;
-
- bbclk.month10=tmp->tm_mon/10;
- bbclk.month=tmp->tm_mon%10;
-
- tmp->tm_year -= 1900;
- bbclk.year10=tmp->tm_year/10;
- bbclk.year=tmp->tm_year%10;
-
- write_ser_drv(0x8e,&b,1); /* disable write protect */
- write_ser_drv(0xbe,(unsigned char *)&bbclk, 8); /* write burst */
-}
-
-#endif
diff --git a/rtc/ds1306.c b/rtc/ds1306.c
deleted file mode 100644
index 89e433d..0000000
--- a/rtc/ds1306.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * (C) Copyright 2002 SIXNET, dge@sixnetio.com.
- *
- * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
- * Stephan Linz <linz@li-pro.net>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for DS1306 RTC using SPI:
- *
- * - SXNI855T: it uses its own soft SPI here in this file
- * - all other: use the external spi_xfer() function
- * (see include/spi.h)
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <spi.h>
-
-#if defined(CONFIG_RTC_DS1306) && defined(CONFIG_CMD_DATE)
-
-#define RTC_SECONDS 0x00
-#define RTC_MINUTES 0x01
-#define RTC_HOURS 0x02
-#define RTC_DAY_OF_WEEK 0x03
-#define RTC_DATE_OF_MONTH 0x04
-#define RTC_MONTH 0x05
-#define RTC_YEAR 0x06
-
-#define RTC_SECONDS_ALARM0 0x07
-#define RTC_MINUTES_ALARM0 0x08
-#define RTC_HOURS_ALARM0 0x09
-#define RTC_DAY_OF_WEEK_ALARM0 0x0a
-
-#define RTC_SECONDS_ALARM1 0x0b
-#define RTC_MINUTES_ALARM1 0x0c
-#define RTC_HOURS_ALARM1 0x0d
-#define RTC_DAY_OF_WEEK_ALARM1 0x0e
-
-#define RTC_CONTROL 0x0f
-#define RTC_STATUS 0x10
-#define RTC_TRICKLE_CHARGER 0x11
-
-#define RTC_USER_RAM_BASE 0x20
-
-/*
- * External table of chip select functions (see the appropriate board
- * support for the actual definition of the table).
- */
-extern spi_chipsel_type spi_chipsel[];
-extern int spi_chipsel_cnt;
-
-static unsigned int bin2bcd (unsigned int n);
-static unsigned char bcd2bin (unsigned char c);
-
-/* ************************************************************************* */
-#ifdef CONFIG_SXNI855T /* !!! SHOULD BE CHANGED TO NEW CODE !!! */
-
-static void soft_spi_send (unsigned char n);
-static unsigned char soft_spi_read (void);
-static void init_spi (void);
-
-/*-----------------------------------------------------------------------
- * Definitions
- */
-
-#define PB_SPISCK 0x00000002 /* PB 30 */
-#define PB_SPIMOSI 0x00000004 /* PB 29 */
-#define PB_SPIMISO 0x00000008 /* PB 28 */
-#define PB_SPI_CE 0x00010000 /* PB 15 */
-
-/* ------------------------------------------------------------------------- */
-
-/* read clock time from DS1306 and return it in *tmp */
-void rtc_get (struct rtc_time *tmp)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
- unsigned char spi_byte; /* Data Byte */
-
- init_spi (); /* set port B for software SPI */
-
- /* Now we can enable the DS1306 RTC */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE;
- udelay (10);
-
- /* Shift out the address (0) of the time in the Clock Chip */
- soft_spi_send (0);
-
- /* Put the clock readings into the rtc_time structure */
- tmp->tm_sec = bcd2bin (soft_spi_read ()); /* Read seconds */
- tmp->tm_min = bcd2bin (soft_spi_read ()); /* Read minutes */
-
- /* Hours are trickier */
- spi_byte = soft_spi_read (); /* Read Hours into temporary value */
- if (spi_byte & 0x40) {
- /* 12 hour mode bit is set (time is in 1-12 format) */
- if (spi_byte & 0x20) {
- /* since PM we add 11 to get 0-23 for hours */
- tmp->tm_hour = (bcd2bin (spi_byte & 0x1F)) + 11;
- } else {
- /* since AM we subtract 1 to get 0-23 for hours */
- tmp->tm_hour = (bcd2bin (spi_byte & 0x1F)) - 1;
- }
- } else {
- /* Otherwise, 0-23 hour format */
- tmp->tm_hour = (bcd2bin (spi_byte & 0x3F));
- }
-
- soft_spi_read (); /* Read and discard Day of week */
- tmp->tm_mday = bcd2bin (soft_spi_read ()); /* Read Day of the Month */
- tmp->tm_mon = bcd2bin (soft_spi_read ()); /* Read Month */
-
- /* Read Year and convert to this century */
- tmp->tm_year = bcd2bin (soft_spi_read ()) + 2000;
-
- /* Now we can disable the DS1306 RTC */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE; /* Disable DS1306 Chip */
- udelay (10);
-
- GregorianDay (tmp); /* Determine the day of week */
-
- debug ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* set clock time in DS1306 RTC and in MPC8xx RTC */
-void rtc_set (struct rtc_time *tmp)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
-
- init_spi (); /* set port B for software SPI */
-
- /* Now we can enable the DS1306 RTC */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE; /* Enable DS1306 Chip */
- udelay (10);
-
- /* First disable write protect in the clock chip control register */
- soft_spi_send (0x8F); /* send address of the control register */
- soft_spi_send (0x00); /* send control register contents */
-
- /* Now disable the DS1306 to terminate the write */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE;
- udelay (10);
-
- /* Now enable the DS1306 to initiate a new write */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE;
- udelay (10);
-
- /* Next, send the address of the clock time write registers */
- soft_spi_send (0x80); /* send address of the first time register */
-
- /* Use Burst Mode to send all of the time data to the clock */
- bin2bcd (tmp->tm_sec);
- soft_spi_send (bin2bcd (tmp->tm_sec)); /* Send Seconds */
- soft_spi_send (bin2bcd (tmp->tm_min)); /* Send Minutes */
- soft_spi_send (bin2bcd (tmp->tm_hour)); /* Send Hour */
- soft_spi_send (bin2bcd (tmp->tm_wday)); /* Send Day of the Week */
- soft_spi_send (bin2bcd (tmp->tm_mday)); /* Send Day of Month */
- soft_spi_send (bin2bcd (tmp->tm_mon)); /* Send Month */
- soft_spi_send (bin2bcd (tmp->tm_year - 2000)); /* Send Year */
-
- /* Now we can disable the Clock chip to terminate the burst write */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE; /* Disable DS1306 Chip */
- udelay (10);
-
- /* Now we can enable the Clock chip to initiate a new write */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE; /* Enable DS1306 Chip */
- udelay (10);
-
- /* First we Enable write protect in the clock chip control register */
- soft_spi_send (0x8F); /* send address of the control register */
- soft_spi_send (0x40); /* send out Control Register contents */
-
- /* Now disable the DS1306 */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE; /* Disable DS1306 Chip */
- udelay (10);
-
- /* Set standard MPC8xx clock to the same time so Linux will
- * see the time even if it doesn't have a DS1306 clock driver.
- * This helps with experimenting with standard kernels.
- */
- {
- ulong tim;
-
- tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- immap->im_sitk.sitk_rtck = KAPWR_KEY;
- immap->im_sit.sit_rtc = tim;
- }
-
- debug ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* Initialize Port B for software SPI */
-static void init_spi (void)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
-
- /* Force output pins to begin at logic 0 */
- immap->im_cpm.cp_pbdat &= ~(PB_SPI_CE | PB_SPIMOSI | PB_SPISCK);
-
- /* Set these 3 signals as outputs */
- immap->im_cpm.cp_pbdir |= (PB_SPIMOSI | PB_SPI_CE | PB_SPISCK);
-
- immap->im_cpm.cp_pbdir &= ~PB_SPIMISO; /* Make MISO pin an input */
- udelay (10);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* NOTE: soft_spi_send() assumes that the I/O lines are configured already */
-static void soft_spi_send (unsigned char n)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
- unsigned char bitpos; /* bit position to receive */
- unsigned char i; /* Loop Control */
-
- /* bit position to send, start with most significant bit */
- bitpos = 0x80;
-
- /* Send 8 bits to software SPI */
- for (i = 0; i < 8; i++) { /* Loop for 8 bits */
- immap->im_cpm.cp_pbdat |= PB_SPISCK; /* Raise SCK */
-
- if (n & bitpos)
- immap->im_cpm.cp_pbdat |= PB_SPIMOSI; /* Set MOSI to 1 */
- else
- immap->im_cpm.cp_pbdat &= ~PB_SPIMOSI; /* Set MOSI to 0 */
- udelay (10);
-
- immap->im_cpm.cp_pbdat &= ~PB_SPISCK; /* Lower SCK */
- udelay (10);
-
- bitpos >>= 1; /* Shift for next bit position */
- }
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* NOTE: soft_spi_read() assumes that the I/O lines are configured already */
-static unsigned char soft_spi_read (void)
-{
- volatile immap_t *immap = (immap_t *) CFG_IMMR;
-
- unsigned char spi_byte = 0; /* Return value, assume success */
- unsigned char bitpos; /* bit position to receive */
- unsigned char i; /* Loop Control */
-
- /* bit position to receive, start with most significant bit */
- bitpos = 0x80;
-
- /* Read 8 bits here */
- for (i = 0; i < 8; i++) { /* Do 8 bits in loop */
- immap->im_cpm.cp_pbdat |= PB_SPISCK; /* Raise SCK */
- udelay (10);
- if (immap->im_cpm.cp_pbdat & PB_SPIMISO) /* Get a bit of data */
- spi_byte |= bitpos; /* Set data accordingly */
- immap->im_cpm.cp_pbdat &= ~PB_SPISCK; /* Lower SCK */
- udelay (10);
- bitpos >>= 1; /* Shift for next bit position */
- }
-
- return spi_byte; /* Return the byte read */
-}
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_reset (void)
-{
- return; /* nothing to do */
-}
-
-#else /* not CONFIG_SXNI855T */
-/* ************************************************************************* */
-
-static unsigned char rtc_read (unsigned char reg);
-static void rtc_write (unsigned char reg, unsigned char val);
-
-/* read clock time from DS1306 and return it in *tmp */
-void rtc_get (struct rtc_time *tmp)
-{
- unsigned char sec, min, hour, mday, wday, mon, year;
-
- sec = rtc_read (RTC_SECONDS);
- min = rtc_read (RTC_MINUTES);
- hour = rtc_read (RTC_HOURS);
- mday = rtc_read (RTC_DATE_OF_MONTH);
- wday = rtc_read (RTC_DAY_OF_WEEK);
- mon = rtc_read (RTC_MONTH);
- year = rtc_read (RTC_YEAR);
-
- debug ("Get RTC year: %02x mon: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday, hour, min, sec);
- debug ("Alarms[0]: wday: %02x hour: %02x min: %02x sec: %02x\n",
- rtc_read (RTC_DAY_OF_WEEK_ALARM0),
- rtc_read (RTC_HOURS_ALARM0),
- rtc_read (RTC_MINUTES_ALARM0), rtc_read (RTC_SECONDS_ALARM0));
- debug ("Alarms[1]: wday: %02x hour: %02x min: %02x sec: %02x\n",
- rtc_read (RTC_DAY_OF_WEEK_ALARM1),
- rtc_read (RTC_HOURS_ALARM1),
- rtc_read (RTC_MINUTES_ALARM1), rtc_read (RTC_SECONDS_ALARM1));
-
- tmp->tm_sec = bcd2bin (sec & 0x7F); /* convert Seconds */
- tmp->tm_min = bcd2bin (min & 0x7F); /* convert Minutes */
-
- /* convert Hours */
- tmp->tm_hour = (hour & 0x40)
- ? ((hour & 0x20) /* 12 hour mode */
- ? bcd2bin (hour & 0x1F) + 11 /* PM */
- : bcd2bin (hour & 0x1F) - 1 /* AM */
- )
- : bcd2bin (hour & 0x3F); /* 24 hour mode */
-
- tmp->tm_mday = bcd2bin (mday & 0x3F); /* convert Day of the Month */
- tmp->tm_mon = bcd2bin (mon & 0x1F); /* convert Month */
- tmp->tm_year = bcd2bin (year) + 2000; /* convert Year */
- tmp->tm_wday = bcd2bin (wday & 0x07) - 1; /* convert Day of the Week */
- tmp->tm_yday = 0;
- tmp->tm_isdst = 0;
-
- debug ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* set clock time from *tmp in DS1306 RTC */
-void rtc_set (struct rtc_time *tmp)
-{
- debug ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- rtc_write (RTC_SECONDS, bin2bcd (tmp->tm_sec));
- rtc_write (RTC_MINUTES, bin2bcd (tmp->tm_min));
- rtc_write (RTC_HOURS, bin2bcd (tmp->tm_hour));
- rtc_write (RTC_DAY_OF_WEEK, bin2bcd (tmp->tm_wday + 1));
- rtc_write (RTC_DATE_OF_MONTH, bin2bcd (tmp->tm_mday));
- rtc_write (RTC_MONTH, bin2bcd (tmp->tm_mon));
- rtc_write (RTC_YEAR, bin2bcd (tmp->tm_year - 2000));
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* reset the DS1306 */
-void rtc_reset (void)
-{
- /* clear the control register */
- rtc_write (RTC_CONTROL, 0x00); /* 1st step: reset WP */
- rtc_write (RTC_CONTROL, 0x00); /* 2nd step: reset 1Hz, AIE1, AIE0 */
-
- /* reset all alarms */
- rtc_write (RTC_SECONDS_ALARM0, 0x00);
- rtc_write (RTC_SECONDS_ALARM1, 0x00);
- rtc_write (RTC_MINUTES_ALARM0, 0x00);
- rtc_write (RTC_MINUTES_ALARM1, 0x00);
- rtc_write (RTC_HOURS_ALARM0, 0x00);
- rtc_write (RTC_HOURS_ALARM1, 0x00);
- rtc_write (RTC_DAY_OF_WEEK_ALARM0, 0x00);
- rtc_write (RTC_DAY_OF_WEEK_ALARM1, 0x00);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static unsigned char rtc_read (unsigned char reg)
-{
- unsigned char dout[2]; /* SPI Output Data Bytes */
- unsigned char din[2]; /* SPI Input Data Bytes */
-
- dout[0] = reg;
-
- if (spi_xfer (spi_chipsel[CFG_SPI_RTC_DEVID], 16, dout, din) != 0) {
- return 0;
- } else {
- return din[1];
- }
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void rtc_write (unsigned char reg, unsigned char val)
-{
- unsigned char dout[2]; /* SPI Output Data Bytes */
- unsigned char din[2]; /* SPI Input Data Bytes */
-
- dout[0] = 0x80 | reg;
- dout[1] = val;
-
- spi_xfer (spi_chipsel[CFG_SPI_RTC_DEVID], 16, dout, din);
-}
-
-#endif /* end of code exclusion (see #ifdef CONFIG_SXNI855T above) */
-
-/* ------------------------------------------------------------------------- */
-
-static unsigned char bcd2bin (unsigned char n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-/* ------------------------------------------------------------------------- */
-
-static unsigned int bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-/* ------------------------------------------------------------------------- */
-
-#endif
diff --git a/rtc/ds1307.c b/rtc/ds1307.c
deleted file mode 100644
index c882d79..0000000
--- a/rtc/ds1307.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * (C) Copyright 2001, 2002, 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Keith Outwater, keith_outwater@mvis.com`
- * Steven Scholz, steven.scholz@imc-berlin.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim)
- * DS1307 and DS1338 Real Time Clock (RTC).
- *
- * based on ds1337.c
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#if (defined(CONFIG_RTC_DS1307) || defined(CONFIG_RTC_DS1338) ) && \
- defined(CONFIG_CMD_DATE)
-
-/*---------------------------------------------------------------------*/
-#undef DEBUG_RTC
-
-#ifdef DEBUG_RTC
-#define DEBUGR(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGR(fmt,args...)
-#endif
-/*---------------------------------------------------------------------*/
-
-#ifndef CFG_I2C_RTC_ADDR
-# define CFG_I2C_RTC_ADDR 0x68
-#endif
-
-#if defined(CONFIG_RTC_DS1307) && (CFG_I2C_SPEED > 100000)
-# error The DS1307 is specified only up to 100kHz!
-#endif
-
-/*
- * RTC register addresses
- */
-#define RTC_SEC_REG_ADDR 0x00
-#define RTC_MIN_REG_ADDR 0x01
-#define RTC_HR_REG_ADDR 0x02
-#define RTC_DAY_REG_ADDR 0x03
-#define RTC_DATE_REG_ADDR 0x04
-#define RTC_MON_REG_ADDR 0x05
-#define RTC_YR_REG_ADDR 0x06
-#define RTC_CTL_REG_ADDR 0x07
-
-#define RTC_SEC_BIT_CH 0x80 /* Clock Halt (in Register 0) */
-
-#define RTC_CTL_BIT_RS0 0x01 /* Rate select 0 */
-#define RTC_CTL_BIT_RS1 0x02 /* Rate select 1 */
-#define RTC_CTL_BIT_SQWE 0x10 /* Square Wave Enable */
-#define RTC_CTL_BIT_OUT 0x80 /* Output Control */
-
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin (uchar c);
-
-/*
- * Get the current time from the RTC
- */
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon, year;
-
- sec = rtc_read (RTC_SEC_REG_ADDR);
- min = rtc_read (RTC_MIN_REG_ADDR);
- hour = rtc_read (RTC_HR_REG_ADDR);
- wday = rtc_read (RTC_DAY_REG_ADDR);
- mday = rtc_read (RTC_DATE_REG_ADDR);
- mon = rtc_read (RTC_MON_REG_ADDR);
- year = rtc_read (RTC_YR_REG_ADDR);
-
- DEBUGR ("Get RTC year: %02x mon: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday, hour, min, sec);
-
- if (sec & RTC_SEC_BIT_CH) {
- printf ("### Warning: RTC oscillator has stopped\n");
- /* clear the CH flag */
- rtc_write (RTC_SEC_REG_ADDR,
- rtc_read (RTC_SEC_REG_ADDR) & ~RTC_SEC_BIT_CH);
- }
-
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year) + ( bcd2bin (year) >= 70 ? 1900 : 2000);
- tmp->tm_wday = bcd2bin ((wday - 1) & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-
-/*
- * Set the RTC
- */
-void rtc_set (struct rtc_time *tmp)
-{
- DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- if (tmp->tm_year < 1970 || tmp->tm_year > 2069)
- printf("WARNING: year should be between 1970 and 2069!\n");
-
- rtc_write (RTC_YR_REG_ADDR, bin2bcd (tmp->tm_year % 100));
- rtc_write (RTC_MON_REG_ADDR, bin2bcd (tmp->tm_mon));
- rtc_write (RTC_DAY_REG_ADDR, bin2bcd (tmp->tm_wday + 1));
- rtc_write (RTC_DATE_REG_ADDR, bin2bcd (tmp->tm_mday));
- rtc_write (RTC_HR_REG_ADDR, bin2bcd (tmp->tm_hour));
- rtc_write (RTC_MIN_REG_ADDR, bin2bcd (tmp->tm_min));
- rtc_write (RTC_SEC_REG_ADDR, bin2bcd (tmp->tm_sec));
-}
-
-
-/*
- * Reset the RTC. We setting the date back to 1970-01-01.
- * We also enable the oscillator output on the SQW/OUT pin and program
- * it for 32,768 Hz output. Note that according to the datasheet, turning
- * on the square wave output increases the current drain on the backup
- * battery to something between 480nA and 800nA.
- */
-void rtc_reset (void)
-{
- struct rtc_time tmp;
-
- rtc_write (RTC_SEC_REG_ADDR, 0x00); /* clearing Clock Halt */
- rtc_write (RTC_CTL_REG_ADDR, RTC_CTL_BIT_SQWE | RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS0);
-
- tmp.tm_year = 1970;
- tmp.tm_mon = 1;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
- rtc_set(&tmp);
-
- printf ( "RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
- return;
-}
-
-
-/*
- * Helper functions
- */
-
-static
-uchar rtc_read (uchar reg)
-{
- return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
-}
-
-
-static void rtc_write (uchar reg, uchar val)
-{
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/ds1337.c b/rtc/ds1337.c
deleted file mode 100644
index c636ac5..0000000
--- a/rtc/ds1337.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * (C) Copyright 2001, 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Keith Outwater, keith_outwater@mvis.com`
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim)
- * DS1337 Real Time Clock (RTC).
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#if defined(CONFIG_RTC_DS1337) && defined(CONFIG_CMD_DATE)
-
-/*---------------------------------------------------------------------*/
-#undef DEBUG_RTC
-
-#ifdef DEBUG_RTC
-#define DEBUGR(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGR(fmt,args...)
-#endif
-/*---------------------------------------------------------------------*/
-
-/*
- * RTC register addresses
- */
-#define RTC_SEC_REG_ADDR 0x0
-#define RTC_MIN_REG_ADDR 0x1
-#define RTC_HR_REG_ADDR 0x2
-#define RTC_DAY_REG_ADDR 0x3
-#define RTC_DATE_REG_ADDR 0x4
-#define RTC_MON_REG_ADDR 0x5
-#define RTC_YR_REG_ADDR 0x6
-#define RTC_CTL_REG_ADDR 0x0e
-#define RTC_STAT_REG_ADDR 0x0f
-
-/*
- * RTC control register bits
- */
-#define RTC_CTL_BIT_A1IE 0x1 /* Alarm 1 interrupt enable */
-#define RTC_CTL_BIT_A2IE 0x2 /* Alarm 2 interrupt enable */
-#define RTC_CTL_BIT_INTCN 0x4 /* Interrupt control */
-#define RTC_CTL_BIT_RS1 0x8 /* Rate select 1 */
-#define RTC_CTL_BIT_RS2 0x10 /* Rate select 2 */
-#define RTC_CTL_BIT_DOSC 0x80 /* Disable Oscillator */
-
-/*
- * RTC status register bits
- */
-#define RTC_STAT_BIT_A1F 0x1 /* Alarm 1 flag */
-#define RTC_STAT_BIT_A2F 0x2 /* Alarm 2 flag */
-#define RTC_STAT_BIT_OSF 0x80 /* Oscillator stop flag */
-
-
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin (uchar c);
-
-
-/*
- * Get the current time from the RTC
- */
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon_cent, year, control, status;
-
- control = rtc_read (RTC_CTL_REG_ADDR);
- status = rtc_read (RTC_STAT_REG_ADDR);
- sec = rtc_read (RTC_SEC_REG_ADDR);
- min = rtc_read (RTC_MIN_REG_ADDR);
- hour = rtc_read (RTC_HR_REG_ADDR);
- wday = rtc_read (RTC_DAY_REG_ADDR);
- mday = rtc_read (RTC_DATE_REG_ADDR);
- mon_cent = rtc_read (RTC_MON_REG_ADDR);
- year = rtc_read (RTC_YR_REG_ADDR);
-
- DEBUGR ("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x control: %02x status: %02x\n",
- year, mon_cent, mday, wday, hour, min, sec, control, status);
-
- if (status & RTC_STAT_BIT_OSF) {
- printf ("### Warning: RTC oscillator has stopped\n");
- /* clear the OSF flag */
- rtc_write (RTC_STAT_REG_ADDR,
- rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF);
- }
-
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon_cent & 0x1F);
- tmp->tm_year = bcd2bin (year) + ((mon_cent & 0x80) ? 2000 : 1900);
- tmp->tm_wday = bcd2bin ((wday - 1) & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-
-/*
- * Set the RTC
- */
-void rtc_set (struct rtc_time *tmp)
-{
- uchar century;
-
- DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- rtc_write (RTC_YR_REG_ADDR, bin2bcd (tmp->tm_year % 100));
-
- century = (tmp->tm_year >= 2000) ? 0x80 : 0;
- rtc_write (RTC_MON_REG_ADDR, bin2bcd (tmp->tm_mon) | century);
-
- rtc_write (RTC_DAY_REG_ADDR, bin2bcd (tmp->tm_wday + 1));
- rtc_write (RTC_DATE_REG_ADDR, bin2bcd (tmp->tm_mday));
- rtc_write (RTC_HR_REG_ADDR, bin2bcd (tmp->tm_hour));
- rtc_write (RTC_MIN_REG_ADDR, bin2bcd (tmp->tm_min));
- rtc_write (RTC_SEC_REG_ADDR, bin2bcd (tmp->tm_sec));
-}
-
-
-/*
- * Reset the RTC. We also enable the oscillator output on the
- * SQW/INTB* pin and program it for 32,768 Hz output. Note that
- * according to the datasheet, turning on the square wave output
- * increases the current drain on the backup battery from about
- * 600 nA to 2uA.
- */
-void rtc_reset (void)
-{
- rtc_write (RTC_CTL_REG_ADDR, RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS2);
-}
-
-
-/*
- * Helper functions
- */
-
-static
-uchar rtc_read (uchar reg)
-{
- return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
-}
-
-
-static void rtc_write (uchar reg, uchar val)
-{
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/ds1374.c b/rtc/ds1374.c
deleted file mode 100644
index e773dd9..0000000
--- a/rtc/ds1374.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * (C) Copyright 2001, 2002, 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Keith Outwater, keith_outwater@mvis.com`
- * Steven Scholz, steven.scholz@imc-berlin.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim)
- * DS1374 Real Time Clock (RTC).
- *
- * based on ds1337.c
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#if (defined(CONFIG_RTC_DS1374)) && defined(CONFIG_CMD_DATE)
-
-/*---------------------------------------------------------------------*/
-#undef DEBUG_RTC
-#define DEBUG_RTC
-
-#ifdef DEBUG_RTC
-#define DEBUGR(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGR(fmt,args...)
-#endif
-/*---------------------------------------------------------------------*/
-
-#ifndef CFG_I2C_RTC_ADDR
-# define CFG_I2C_RTC_ADDR 0x68
-#endif
-
-#if defined(CONFIG_RTC_DS1374) && (CFG_I2C_SPEED > 400000)
-# error The DS1374 is specified up to 400kHz in fast mode!
-#endif
-
-/*
- * RTC register addresses
- */
-#define RTC_TOD_CNT_BYTE0_ADDR 0x00 /* TimeOfDay */
-#define RTC_TOD_CNT_BYTE1_ADDR 0x01
-#define RTC_TOD_CNT_BYTE2_ADDR 0x02
-#define RTC_TOD_CNT_BYTE3_ADDR 0x03
-
-#define RTC_WD_ALM_CNT_BYTE0_ADDR 0x04
-#define RTC_WD_ALM_CNT_BYTE1_ADDR 0x05
-#define RTC_WD_ALM_CNT_BYTE2_ADDR 0x06
-
-#define RTC_CTL_ADDR 0x07 /* RTC-CoNTrol-register */
-#define RTC_SR_ADDR 0x08 /* RTC-StatusRegister */
-#define RTC_TCS_DS_ADDR 0x09 /* RTC-TrickleChargeSelect DiodeSelect-register */
-
-#define RTC_CTL_BIT_AIE (1<<0) /* Bit 0 - Alarm Interrupt enable */
-#define RTC_CTL_BIT_RS1 (1<<1) /* Bit 1/2 - Rate Select square wave output */
-#define RTC_CTL_BIT_RS2 (1<<2) /* Bit 2/2 - Rate Select square wave output */
-#define RTC_CTL_BIT_WDSTR (1<<3) /* Bit 3 - Watchdog Reset Steering */
-#define RTC_CTL_BIT_BBSQW (1<<4) /* Bit 4 - Battery-Backed Square-Wave */
-#define RTC_CTL_BIT_WD_ALM (1<<5) /* Bit 5 - Watchdoc/Alarm Counter Select */
-#define RTC_CTL_BIT_WACE (1<<6) /* Bit 6 - Watchdog/Alarm Counter Enable WACE*/
-#define RTC_CTL_BIT_EN_OSC (1<<7) /* Bit 7 - Enable Oscilator */
-
-#define RTC_SR_BIT_AF 0x01 /* Bit 0 = Alarm Flag */
-#define RTC_SR_BIT_OSF 0x80 /* Bit 7 - Osc Stop Flag */
-
-typedef unsigned char boolean_t;
-
-#ifndef TRUE
-#define TRUE ((boolean_t)(0==0))
-#endif
-#ifndef FALSE
-#define FALSE (!TRUE)
-#endif
-
-const char RtcTodAddr[] = {
- RTC_TOD_CNT_BYTE0_ADDR,
- RTC_TOD_CNT_BYTE1_ADDR,
- RTC_TOD_CNT_BYTE2_ADDR,
- RTC_TOD_CNT_BYTE3_ADDR
-};
-
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val, boolean_t set);
-static void rtc_write_raw (uchar reg, uchar val);
-
-/*
- * Get the current time from the RTC
- */
-void rtc_get (struct rtc_time *tm){
-
- unsigned long time1, time2;
- unsigned int limit;
- unsigned char tmp;
- unsigned int i;
-
- /*
- * Since the reads are being performed one byte at a time,
- * there is a chance that a carry will occur during the read.
- * To detect this, 2 reads are performed and compared.
- */
- limit = 10;
- do {
- i = 4;
- time1 = 0;
- while (i--) {
- tmp = rtc_read(RtcTodAddr[i]);
- time1 = (time1 << 8) | (tmp & 0xff);
- }
-
- i = 4;
- time2 = 0;
- while (i--) {
- tmp = rtc_read(RtcTodAddr[i]);
- time2 = (time2 << 8) | (tmp & 0xff);
- }
- } while ((time1 != time2) && limit--);
-
- if (time1 != time2) {
- printf("can't get consistent time from rtc chip\n");
- }
-
- DEBUGR ("Get RTC s since 1.1.1970: %d\n", time1);
-
- to_tm(time1, tm); /* To Gregorian Date */
-
- if (rtc_read(RTC_SR_ADDR) & RTC_SR_BIT_OSF)
- printf ("### Warning: RTC oscillator has stopped\n");
-
- DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_wday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
-}
-
-/*
- * Set the RTC
- */
-void rtc_set (struct rtc_time *tmp){
-
- unsigned long time;
- unsigned i;
-
- DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- if (tmp->tm_year < 1970 || tmp->tm_year > 2069)
- printf("WARNING: year should be between 1970 and 2069!\n");
-
- time = mktime(tmp->tm_year, tmp->tm_mon,
- tmp->tm_mday, tmp->tm_hour,
- tmp->tm_min, tmp->tm_sec);
-
- DEBUGR ("Set RTC s since 1.1.1970: %d (0x%02x)\n", time, time);
-
- /* write to RTC_TOD_CNT_BYTEn_ADDR */
- for (i = 0; i <= 3; i++) {
- rtc_write_raw(RtcTodAddr[i], (unsigned char)(time & 0xff));
- time = time >> 8;
- }
-
- /* Start clock */
- rtc_write(RTC_CTL_ADDR, RTC_CTL_BIT_EN_OSC, FALSE);
-}
-
-/*
- * Reset the RTC. We setting the date back to 1970-01-01.
- * We also enable the oscillator output on the SQW/OUT pin and program
- * it for 32,768 Hz output. Note that according to the datasheet, turning
- * on the square wave output increases the current drain on the backup
- * battery to something between 480nA and 800nA.
- */
-void rtc_reset (void){
-
- struct rtc_time tmp;
-
- /* clear status flags */
- rtc_write (RTC_SR_ADDR, (RTC_SR_BIT_AF|RTC_SR_BIT_OSF), FALSE); /* clearing OSF and AF */
-
- /* Initialise DS1374 oriented to MPC8349E-ADS */
- rtc_write (RTC_CTL_ADDR, (RTC_CTL_BIT_EN_OSC
- |RTC_CTL_BIT_WACE
- |RTC_CTL_BIT_AIE), FALSE);/* start osc, disable WACE, clear AIE
- - set to 0 */
- rtc_write (RTC_CTL_ADDR, (RTC_CTL_BIT_WD_ALM
- |RTC_CTL_BIT_WDSTR
- |RTC_CTL_BIT_RS1
- |RTC_CTL_BIT_RS2
- |RTC_CTL_BIT_BBSQW), TRUE);/* disable WD/ALM, WDSTR set to INT-pin,
- set BBSQW and SQW to 32k
- - set to 1 */
- tmp.tm_year = 1970;
- tmp.tm_mon = 1;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
- rtc_set(&tmp);
-
- printf("RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
- rtc_write(RTC_WD_ALM_CNT_BYTE2_ADDR,0xAC, TRUE);
- rtc_write(RTC_WD_ALM_CNT_BYTE1_ADDR,0xDE, TRUE);
- rtc_write(RTC_WD_ALM_CNT_BYTE2_ADDR,0xAD, TRUE);
-}
-
-/*
- * Helper functions
- */
-static uchar rtc_read (uchar reg)
-{
- return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
-}
-
-static void rtc_write (uchar reg, uchar val, boolean_t set)
-{
- if (set == TRUE) {
- val |= i2c_reg_read (CFG_I2C_RTC_ADDR, reg);
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
- } else {
- val = i2c_reg_read (CFG_I2C_RTC_ADDR, reg) & ~val;
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
- }
-}
-
-static void rtc_write_raw (uchar reg, uchar val)
-{
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
-}
-#endif
diff --git a/rtc/ds1556.c b/rtc/ds1556.c
deleted file mode 100644
index 4365cfb..0000000
--- a/rtc/ds1556.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * (C) Copyright 2002
- * ARIO Data Networks, Inc. dchiu@ariodata.com
- *
- * modified for DS1556:
- * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
- *
- * Based on MontaVista DS1743 code and U-Boot mc146818 code
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for the DS1556 RTC
- */
-
-/*#define RTC_DEBUG */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-
-#if defined(CONFIG_RTC_DS1556) && defined(CONFIG_CMD_DATE)
-
-static uchar rtc_read( unsigned int addr );
-static void rtc_write( unsigned int addr, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin(uchar c);
-
-#define RTC_BASE ( CFG_NVRAM_SIZE + CFG_NVRAM_BASE_ADDR )
-
-#define RTC_YEAR ( RTC_BASE + 0xf )
-#define RTC_MONTH ( RTC_BASE + 0xe )
-#define RTC_DAY_OF_MONTH ( RTC_BASE + 0xd )
-#define RTC_DAY_OF_WEEK ( RTC_BASE + 0xc )
-#define RTC_HOURS ( RTC_BASE + 0xb )
-#define RTC_MINUTES ( RTC_BASE + 0xa )
-#define RTC_SECONDS ( RTC_BASE + 0x9 )
-#define RTC_CENTURY ( RTC_BASE + 0x8 )
-
-#define RTC_CONTROLA RTC_CENTURY
-#define RTC_CONTROLB RTC_SECONDS
-#define RTC_CONTROLC RTC_BASE
-
-#define RTC_CA_WRITE 0x80
-#define RTC_CA_READ 0x40
-
-#define RTC_CB_OSC_DISABLE 0x80
-
-#define RTC_CC_BATTERY_FLAG 0x10
-#define RTC_CC_FREQ_TEST 0x40
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get( struct rtc_time *tmp )
-{
- uchar sec, min, hour;
- uchar mday, wday, mon, year;
-
- int century;
-
- uchar reg_a;
-
- reg_a = rtc_read( RTC_CONTROLA );
- /* lock clock registers for read */
- rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_READ ));
-
- sec = rtc_read( RTC_SECONDS );
- min = rtc_read( RTC_MINUTES );
- hour = rtc_read( RTC_HOURS );
- mday = rtc_read( RTC_DAY_OF_MONTH );
- wday = rtc_read( RTC_DAY_OF_WEEK );
- mon = rtc_read( RTC_MONTH );
- year = rtc_read( RTC_YEAR );
- century = rtc_read( RTC_CENTURY );
-
- /* unlock clock registers after read */
- rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_READ ));
-
-#ifdef RTC_DEBUG
- printf( "Get RTC year: %02x mon/cent: %02x mon: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, century, mon, mday, wday,
- hour, min, sec );
-#endif
- tmp->tm_sec = bcd2bin( sec & 0x7F );
- tmp->tm_min = bcd2bin( min & 0x7F );
- tmp->tm_hour = bcd2bin( hour & 0x3F );
- tmp->tm_mday = bcd2bin( mday & 0x3F );
- tmp->tm_mon = bcd2bin( mon & 0x1F );
- tmp->tm_wday = bcd2bin( wday & 0x07 );
-
- /* glue year from century and year in century */
- tmp->tm_year = bcd2bin( year ) +
- ( bcd2bin( century & 0x3F ) * 100 );
-
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
-#endif
-}
-
-void rtc_set( struct rtc_time *tmp )
-{
- uchar reg_a;
-#ifdef RTC_DEBUG
- printf( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- /* lock clock registers for write */
- reg_a = rtc_read( RTC_CONTROLA );
- rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_WRITE ));
-
- rtc_write( RTC_MONTH, bin2bcd( tmp->tm_mon ));
-
- rtc_write( RTC_DAY_OF_WEEK, bin2bcd( tmp->tm_wday ));
- rtc_write( RTC_DAY_OF_MONTH, bin2bcd( tmp->tm_mday ));
- rtc_write( RTC_HOURS, bin2bcd( tmp->tm_hour ));
- rtc_write( RTC_MINUTES, bin2bcd( tmp->tm_min ));
- rtc_write( RTC_SECONDS, bin2bcd( tmp->tm_sec ));
-
- /* break year up into century and year in century */
- rtc_write( RTC_YEAR, bin2bcd( tmp->tm_year % 100 ));
- rtc_write( RTC_CENTURY, bin2bcd( tmp->tm_year / 100 ));
-
- /* unlock clock registers after read */
- rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
-}
-
-void rtc_reset (void)
-{
- uchar reg_a, reg_b, reg_c;
-
- reg_a = rtc_read( RTC_CONTROLA );
- reg_b = rtc_read( RTC_CONTROLB );
-
- if ( reg_b & RTC_CB_OSC_DISABLE )
- {
- printf( "real-time-clock was stopped. Now starting...\n" );
- reg_a |= RTC_CA_WRITE;
- reg_b &= ~RTC_CB_OSC_DISABLE;
-
- rtc_write( RTC_CONTROLA, reg_a );
- rtc_write( RTC_CONTROLB, reg_b );
- }
-
- /* make sure read/write clock register bits are cleared */
- reg_a &= ~( RTC_CA_WRITE | RTC_CA_READ );
- rtc_write( RTC_CONTROLA, reg_a );
-
- reg_c = rtc_read( RTC_CONTROLC );
- if (( reg_c & RTC_CC_BATTERY_FLAG ) == 0 )
- printf( "RTC battery low. Clock setting may not be reliable.\n" );
-}
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read( unsigned int addr )
-{
- uchar val = *(volatile unsigned char*)(addr);
-#ifdef RTC_DEBUG
- printf( "rtc_read: %x:%x\n", addr, val );
-#endif
- return( val );
-}
-
-static void rtc_write( unsigned int addr, uchar val )
-{
-#ifdef RTC_DEBUG
- printf( "rtc_write: %x:%x\n", addr, val );
-#endif
- *(volatile unsigned char*)(addr) = val;
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/ds164x.c b/rtc/ds164x.c
deleted file mode 100644
index bff22b9..0000000
--- a/rtc/ds164x.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * (C) Copyright 2002
- * ARIO Data Networks, Inc. dchiu@ariodata.com
- *
- * modified for DS164x:
- * The LEOX team <team@leox.org>, http://www.leox.org
- *
- * Based on MontaVista DS1743 code and U-Boot mc146818 code
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for the DS164x RTC
- */
-
-/* #define RTC_DEBUG */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-
-#if defined(CONFIG_RTC_DS164x) && defined(CONFIG_CMD_DATE)
-
-static uchar rtc_read(unsigned int addr );
-static void rtc_write(unsigned int addr, uchar val);
-static uchar bin2bcd(unsigned int n);
-static unsigned bcd2bin(uchar c);
-
-#define RTC_EPOCH 2000 /* century */
-
-/*
- * DS164x registers layout
- */
-#define RTC_BASE ( CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE )
-
-#define RTC_YEAR ( RTC_BASE + 0x07 )
-#define RTC_MONTH ( RTC_BASE + 0x06 )
-#define RTC_DAY_OF_MONTH ( RTC_BASE + 0x05 )
-#define RTC_DAY_OF_WEEK ( RTC_BASE + 0x04 )
-#define RTC_HOURS ( RTC_BASE + 0x03 )
-#define RTC_MINUTES ( RTC_BASE + 0x02 )
-#define RTC_SECONDS ( RTC_BASE + 0x01 )
-#define RTC_CONTROL ( RTC_BASE + 0x00 )
-
-#define RTC_CONTROLA RTC_CONTROL /* W=bit6, R=bit5 */
-#define RTC_CA_WRITE 0x80
-#define RTC_CA_READ 0x40
-#define RTC_CONTROLB RTC_SECONDS /* OSC=bit7 */
-#define RTC_CB_OSC_DISABLE 0x80
-#define RTC_CONTROLC RTC_DAY_OF_WEEK /* FT=bit6 */
-#define RTC_CC_FREQ_TEST 0x40
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get( struct rtc_time *tmp )
-{
- uchar sec, min, hour;
- uchar mday, wday, mon, year;
-
- uchar reg_a;
-
- reg_a = rtc_read( RTC_CONTROLA );
- /* lock clock registers for read */
- rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_READ ));
-
- sec = rtc_read( RTC_SECONDS );
- min = rtc_read( RTC_MINUTES );
- hour = rtc_read( RTC_HOURS );
- mday = rtc_read( RTC_DAY_OF_MONTH );
- wday = rtc_read( RTC_DAY_OF_WEEK );
- mon = rtc_read( RTC_MONTH );
- year = rtc_read( RTC_YEAR );
-
- /* unlock clock registers after read */
- rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_READ ));
-
-#ifdef RTC_DEBUG
- printf( "Get RTC year: %02x mon: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday,
- hour, min, sec );
-#endif
- tmp->tm_sec = bcd2bin( sec & 0x7F );
- tmp->tm_min = bcd2bin( min & 0x7F );
- tmp->tm_hour = bcd2bin( hour & 0x3F );
- tmp->tm_mday = bcd2bin( mday & 0x3F );
- tmp->tm_mon = bcd2bin( mon & 0x1F );
- tmp->tm_wday = bcd2bin( wday & 0x07 );
-
- /* glue year in century (2000) */
- tmp->tm_year = bcd2bin( year ) + RTC_EPOCH;
-
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
-#endif
-}
-
-void rtc_set( struct rtc_time *tmp )
-{
- uchar reg_a;
-
-#ifdef RTC_DEBUG
- printf( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- /* lock clock registers for write */
- reg_a = rtc_read( RTC_CONTROLA );
- rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_WRITE ));
-
- rtc_write( RTC_MONTH, bin2bcd( tmp->tm_mon ));
-
- rtc_write( RTC_DAY_OF_WEEK, bin2bcd( tmp->tm_wday ));
- rtc_write( RTC_DAY_OF_MONTH, bin2bcd( tmp->tm_mday ));
- rtc_write( RTC_HOURS, bin2bcd( tmp->tm_hour ));
- rtc_write( RTC_MINUTES, bin2bcd( tmp->tm_min ));
- rtc_write( RTC_SECONDS, bin2bcd( tmp->tm_sec ));
-
- /* break year in century */
- rtc_write( RTC_YEAR, bin2bcd( tmp->tm_year % 100 ));
-
- /* unlock clock registers after read */
- rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
-}
-
-void rtc_reset (void)
-{
- uchar reg_a, reg_b;
-
- reg_a = rtc_read( RTC_CONTROLA );
- reg_b = rtc_read( RTC_CONTROLB );
-
- if ( reg_b & RTC_CB_OSC_DISABLE )
- {
- printf( "real-time-clock was stopped. Now starting...\n" );
- reg_a |= RTC_CA_WRITE;
- reg_b &= ~RTC_CB_OSC_DISABLE;
-
- rtc_write( RTC_CONTROLA, reg_a );
- rtc_write( RTC_CONTROLB, reg_b );
- }
-
- /* make sure read/write clock register bits are cleared */
- reg_a &= ~( RTC_CA_WRITE | RTC_CA_READ );
- rtc_write( RTC_CONTROLA, reg_a );
-}
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read( unsigned int addr )
-{
- uchar val = *(volatile unsigned char*)(addr);
-
-#ifdef RTC_DEBUG
- printf( "rtc_read: %x:%x\n", addr, val );
-#endif
- return( val );
-}
-
-static void rtc_write( unsigned int addr, uchar val )
-{
-#ifdef RTC_DEBUG
- printf( "rtc_write: %x:%x\n", addr, val );
-#endif
- *(volatile unsigned char*)(addr) = val;
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/ds174x.c b/rtc/ds174x.c
deleted file mode 100644
index 5f85a68..0000000
--- a/rtc/ds174x.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * (C) Copyright 2001
- * ARIO Data Networks, Inc. dchiu@ariodata.com
- *
- * Based on MontaVista DS1743 code and U-Boot mc146818 code
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for the DS174x RTC
- */
-
-/*#define DEBUG*/
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_RTC_DS174x) && defined(CONFIG_CMD_DATE)
-
-static uchar rtc_read( unsigned int addr );
-static void rtc_write( unsigned int addr, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin(uchar c);
-
-#define RTC_BASE ( CFG_NVRAM_SIZE + CFG_NVRAM_BASE_ADDR )
-
-#define RTC_YEAR ( RTC_BASE + 7 )
-#define RTC_MONTH ( RTC_BASE + 6 )
-#define RTC_DAY_OF_MONTH ( RTC_BASE + 5 )
-#define RTC_DAY_OF_WEEK ( RTC_BASE + 4 )
-#define RTC_HOURS ( RTC_BASE + 3 )
-#define RTC_MINUTES ( RTC_BASE + 2 )
-#define RTC_SECONDS ( RTC_BASE + 1 )
-#define RTC_CENTURY ( RTC_BASE + 0 )
-
-#define RTC_CONTROLA RTC_CENTURY
-#define RTC_CONTROLB RTC_SECONDS
-#define RTC_CONTROLC RTC_DAY_OF_WEEK
-
-#define RTC_CA_WRITE 0x80
-#define RTC_CA_READ 0x40
-
-#define RTC_CB_OSC_DISABLE 0x80
-
-#define RTC_CC_BATTERY_FLAG 0x80
-#define RTC_CC_FREQ_TEST 0x40
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get( struct rtc_time *tmp )
-{
- uchar sec, min, hour;
- uchar mday, wday, mon, year;
-
- int century;
-
- uchar reg_a;
-
- reg_a = rtc_read( RTC_CONTROLA );
- /* lock clock registers for read */
- rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_READ ));
-
- sec = rtc_read( RTC_SECONDS );
- min = rtc_read( RTC_MINUTES );
- hour = rtc_read( RTC_HOURS );
- mday = rtc_read( RTC_DAY_OF_MONTH );
- wday = rtc_read( RTC_DAY_OF_WEEK );
- mon = rtc_read( RTC_MONTH );
- year = rtc_read( RTC_YEAR );
- century = rtc_read( RTC_CENTURY );
-
- /* unlock clock registers after read */
- rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_READ ));
-
-#ifdef RTC_DEBUG
- printf( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon_cent, mday, wday,
- hour, min, sec );
-#endif
- tmp->tm_sec = bcd2bin( sec & 0x7F );
- tmp->tm_min = bcd2bin( min & 0x7F );
- tmp->tm_hour = bcd2bin( hour & 0x3F );
- tmp->tm_mday = bcd2bin( mday & 0x3F );
- tmp->tm_mon = bcd2bin( mon & 0x1F );
- tmp->tm_wday = bcd2bin( wday & 0x07 );
-
- /* glue year from century and year in century */
- tmp->tm_year = bcd2bin( year ) +
- ( bcd2bin( century & 0x3F ) * 100 );
-
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
-#endif
-}
-
-void rtc_set( struct rtc_time *tmp )
-{
- uchar reg_a;
-#ifdef RTC_DEBUG
- printf( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- /* lock clock registers for write */
- reg_a = rtc_read( RTC_CONTROLA );
- rtc_write( RTC_CONTROLA, ( reg_a | RTC_CA_WRITE ));
-
- rtc_write( RTC_MONTH, bin2bcd( tmp->tm_mon ));
-
- rtc_write( RTC_DAY_OF_WEEK, bin2bcd( tmp->tm_wday ));
- rtc_write( RTC_DAY_OF_MONTH, bin2bcd( tmp->tm_mday ));
- rtc_write( RTC_HOURS, bin2bcd( tmp->tm_hour ));
- rtc_write( RTC_MINUTES, bin2bcd( tmp->tm_min ));
- rtc_write( RTC_SECONDS, bin2bcd( tmp->tm_sec ));
-
- /* break year up into century and year in century */
- rtc_write( RTC_YEAR, bin2bcd( tmp->tm_year % 100 ));
- rtc_write( RTC_CENTURY, bin2bcd( tmp->tm_year / 100 ));
-
- /* unlock clock registers after read */
- rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE ));
-}
-
-void rtc_reset (void)
-{
- uchar reg_a, reg_b, reg_c;
-
- reg_a = rtc_read( RTC_CONTROLA );
- reg_b = rtc_read( RTC_CONTROLB );
-
- if ( reg_b & RTC_CB_OSC_DISABLE )
- {
- printf( "real-time-clock was stopped. Now starting...\n" );
- reg_a |= RTC_CA_WRITE;
- reg_b &= ~RTC_CB_OSC_DISABLE;
-
- rtc_write( RTC_CONTROLA, reg_a );
- rtc_write( RTC_CONTROLB, reg_b );
- }
-
- /* make sure read/write clock register bits are cleared */
- reg_a &= ~( RTC_CA_WRITE | RTC_CA_READ );
- rtc_write( RTC_CONTROLA, reg_a );
-
- reg_c = rtc_read( RTC_CONTROLC );
- if (( reg_c & RTC_CC_BATTERY_FLAG ) == 0 )
- printf( "RTC battery low. Clock setting may not be reliable.\n" );
-}
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read( unsigned int addr )
-{
- uchar val = in8( addr );
-#ifdef RTC_DEBUG
- printf( "rtc_read: %x:%x\n", addr, val );
-#endif
- return( val );
-}
-
-static void rtc_write( unsigned int addr, uchar val )
-{
-#ifdef RTC_DEBUG
- printf( "rtc_write: %x:%x\n", addr, val );
-#endif
- out8( addr, val );
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/ds3231.c b/rtc/ds3231.c
deleted file mode 100644
index fe11b86..0000000
--- a/rtc/ds3231.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * (C) Copyright 2006
- * Markus Klotzbuecher, mk@denx.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim)
- * Extremly Accurate DS3231 Real Time Clock (RTC).
- *
- * copied from ds1337.c
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#if defined(CONFIG_RTC_DS3231) && defined(CONFIG_CMD_DATE)
-
-/*---------------------------------------------------------------------*/
-#undef DEBUG_RTC
-
-#ifdef DEBUG_RTC
-#define DEBUGR(fmt,args...) printf(fmt ,##args)
-#else
-#define DEBUGR(fmt,args...)
-#endif
-/*---------------------------------------------------------------------*/
-
-/*
- * RTC register addresses
- */
-#define RTC_SEC_REG_ADDR 0x0
-#define RTC_MIN_REG_ADDR 0x1
-#define RTC_HR_REG_ADDR 0x2
-#define RTC_DAY_REG_ADDR 0x3
-#define RTC_DATE_REG_ADDR 0x4
-#define RTC_MON_REG_ADDR 0x5
-#define RTC_YR_REG_ADDR 0x6
-#define RTC_CTL_REG_ADDR 0x0e
-#define RTC_STAT_REG_ADDR 0x0f
-
-
-/*
- * RTC control register bits
- */
-#define RTC_CTL_BIT_A1IE 0x1 /* Alarm 1 interrupt enable */
-#define RTC_CTL_BIT_A2IE 0x2 /* Alarm 2 interrupt enable */
-#define RTC_CTL_BIT_INTCN 0x4 /* Interrupt control */
-#define RTC_CTL_BIT_RS1 0x8 /* Rate select 1 */
-#define RTC_CTL_BIT_RS2 0x10 /* Rate select 2 */
-#define RTC_CTL_BIT_DOSC 0x80 /* Disable Oscillator */
-
-/*
- * RTC status register bits
- */
-#define RTC_STAT_BIT_A1F 0x1 /* Alarm 1 flag */
-#define RTC_STAT_BIT_A2F 0x2 /* Alarm 2 flag */
-#define RTC_STAT_BIT_OSF 0x80 /* Oscillator stop flag */
-
-
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin (uchar c);
-
-
-/*
- * Get the current time from the RTC
- */
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon_cent, year, control, status;
-
- control = rtc_read (RTC_CTL_REG_ADDR);
- status = rtc_read (RTC_STAT_REG_ADDR);
- sec = rtc_read (RTC_SEC_REG_ADDR);
- min = rtc_read (RTC_MIN_REG_ADDR);
- hour = rtc_read (RTC_HR_REG_ADDR);
- wday = rtc_read (RTC_DAY_REG_ADDR);
- mday = rtc_read (RTC_DATE_REG_ADDR);
- mon_cent = rtc_read (RTC_MON_REG_ADDR);
- year = rtc_read (RTC_YR_REG_ADDR);
-
- DEBUGR ("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x control: %02x status: %02x\n",
- year, mon_cent, mday, wday, hour, min, sec, control, status);
-
- if (status & RTC_STAT_BIT_OSF) {
- printf ("### Warning: RTC oscillator has stopped\n");
- /* clear the OSF flag */
- rtc_write (RTC_STAT_REG_ADDR,
- rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF);
- }
-
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon_cent & 0x1F);
- tmp->tm_year = bcd2bin (year) + ((mon_cent & 0x80) ? 2000 : 1900);
- tmp->tm_wday = bcd2bin ((wday - 1) & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- DEBUGR ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-
-/*
- * Set the RTC
- */
-void rtc_set (struct rtc_time *tmp)
-{
- uchar century;
-
- DEBUGR ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- rtc_write (RTC_YR_REG_ADDR, bin2bcd (tmp->tm_year % 100));
-
- century = (tmp->tm_year >= 2000) ? 0x80 : 0;
- rtc_write (RTC_MON_REG_ADDR, bin2bcd (tmp->tm_mon) | century);
-
- rtc_write (RTC_DAY_REG_ADDR, bin2bcd (tmp->tm_wday + 1));
- rtc_write (RTC_DATE_REG_ADDR, bin2bcd (tmp->tm_mday));
- rtc_write (RTC_HR_REG_ADDR, bin2bcd (tmp->tm_hour));
- rtc_write (RTC_MIN_REG_ADDR, bin2bcd (tmp->tm_min));
- rtc_write (RTC_SEC_REG_ADDR, bin2bcd (tmp->tm_sec));
-}
-
-
-/*
- * Reset the RTC. We also enable the oscillator output on the
- * SQW/INTB* pin and program it for 32,768 Hz output. Note that
- * according to the datasheet, turning on the square wave output
- * increases the current drain on the backup battery from about
- * 600 nA to 2uA.
- */
-void rtc_reset (void)
-{
- rtc_write (RTC_CTL_REG_ADDR, RTC_CTL_BIT_RS1 | RTC_CTL_BIT_RS2);
-}
-
-
-/*
- * Helper functions
- */
-
-static
-uchar rtc_read (uchar reg)
-{
- return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
-}
-
-
-static void rtc_write (uchar reg, uchar val)
-{
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/m41t11.c b/rtc/m41t11.c
deleted file mode 100644
index 81da33a..0000000
--- a/rtc/m41t11.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * (C) Copyright 2002
- * Andrew May, Viasat Inc, amay@viasat.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * M41T11 Serial Access Timekeeper(R) SRAM
- * can you believe a trademark on that?
- */
-
-/* #define DEBUG 1 */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-/*
- I Don't have an example config file but this
- is what should be done.
-
-#define CONFIG_RTC_M41T11 1
-#define CFG_I2C_RTC_ADDR 0x68
-#if 0
-#define CFG_M41T11_EXT_CENTURY_DATA
-#else
-#define CFG_M41T11_BASE_YEAR 2000
-#endif
-*/
-
-#if defined(CONFIG_RTC_M41T11) && defined(CFG_I2C_RTC_ADDR) && defined(CONFIG_CMD_DATE)
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-
-/* ------------------------------------------------------------------------- */
-/*
- these are simple defines for the chip local to here so they aren't too
- verbose
- DAY/DATE aren't nice but that is how they are on the data sheet
-*/
-#define RTC_SEC_ADDR 0x0
-#define RTC_MIN_ADDR 0x1
-#define RTC_HOUR_ADDR 0x2
-#define RTC_DAY_ADDR 0x3
-#define RTC_DATE_ADDR 0x4
-#define RTC_MONTH_ADDR 0x5
-#define RTC_YEARS_ADDR 0x6
-
-#define RTC_REG_CNT 7
-
-#define RTC_CONTROL_ADDR 0x7
-
-
-#ifndef CFG_M41T11_EXT_CENTURY_DATA
-
-#define REG_CNT (RTC_REG_CNT+1)
-
-/*
- you only get 00-99 for the year we will asume you
- want from the year 2000 if you don't set the config
-*/
-#ifndef CFG_M41T11_BASE_YEAR
-#define CFG_M41T11_BASE_YEAR 2000
-#endif
-
-#else
-/* we will store extra year info in byte 9*/
-#define M41T11_YEAR_DATA 0x8
-#define M41T11_YEAR_SIZE 1
-#define REG_CNT (RTC_REG_CNT+1+M41T11_YEAR_SIZE)
-#endif
-
-#define M41T11_STORAGE_SZ (64-REG_CNT)
-
-void rtc_get (struct rtc_time *tmp)
-{
- uchar data[RTC_REG_CNT];
-
- i2c_read(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, data, RTC_REG_CNT);
-
- if( data[RTC_SEC_ADDR] & 0x80 ){
- printf( "m41t11 RTC Clock stopped!!!\n" );
- }
- tmp->tm_sec = bcd2bin (data[RTC_SEC_ADDR] & 0x7F);
- tmp->tm_min = bcd2bin (data[RTC_MIN_ADDR] & 0x7F);
- tmp->tm_hour = bcd2bin (data[RTC_HOUR_ADDR] & 0x3F);
- tmp->tm_mday = bcd2bin (data[RTC_DATE_ADDR] & 0x3F);
- tmp->tm_mon = bcd2bin (data[RTC_MONTH_ADDR]& 0x1F);
-#ifndef CFG_M41T11_EXT_CENTURY_DATA
- tmp->tm_year = CFG_M41T11_BASE_YEAR
- + bcd2bin(data[RTC_YEARS_ADDR])
- + ((data[RTC_HOUR_ADDR]&0x40) ? 100 : 0);
-#else
- {
- unsigned char cent;
- i2c_read(CFG_I2C_RTC_ADDR, M41T11_YEAR_DATA, 1, &cent, M41T11_YEAR_SIZE);
- if( !(data[RTC_HOUR_ADDR] & 0x80) ){
- printf( "m41t11 RTC: cann't keep track of years without CEB set\n" );
- }
- if( (cent & 0x1) != ((data[RTC_HOUR_ADDR]&0x40)>>7) ){
- /*century flip store off new year*/
- cent += 1;
- i2c_write(CFG_I2C_RTC_ADDR, M41T11_YEAR_DATA, 1, &cent, M41T11_YEAR_SIZE);
- }
- tmp->tm_year =((int)cent*100)+bcd2bin(data[RTC_YEARS_ADDR]);
- }
-#endif
- tmp->tm_wday = bcd2bin (data[RTC_DAY_ADDR] & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
- uchar data[RTC_REG_CNT];
-
- debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- data[RTC_SEC_ADDR] = bin2bcd(tmp->tm_sec) & 0x7F;/*just in case*/
- data[RTC_MIN_ADDR] = bin2bcd(tmp->tm_min);
- data[RTC_HOUR_ADDR] = bin2bcd(tmp->tm_hour) & 0x3F;/*handle cent stuff later*/
- data[RTC_DATE_ADDR] = bin2bcd(tmp->tm_mday) & 0x3F;
- data[RTC_MONTH_ADDR] = bin2bcd(tmp->tm_mon);
- data[RTC_DAY_ADDR] = bin2bcd(tmp->tm_wday) & 0x07;
-
- data[RTC_HOUR_ADDR] |= 0x80;/*we will always use CEB*/
-
- data[RTC_YEARS_ADDR] = bin2bcd(tmp->tm_year%100);/*same thing either way*/
-#ifndef CFG_M41T11_EXT_CENTURY_DATA
- if( ((tmp->tm_year - CFG_M41T11_BASE_YEAR) > 200) ||
- (tmp->tm_year < CFG_M41T11_BASE_YEAR) ){
- printf( "m41t11 RTC setting year out of range!!need recompile\n" );
- }
- data[RTC_HOUR_ADDR] |= (tmp->tm_year - CFG_M41T11_BASE_YEAR) > 100 ? 0x40 : 0;
-#else
- {
- unsigned char cent;
- cent = tmp->tm_year ? tmp->tm_year / 100 : 0;
- data[RTC_HOUR_ADDR] |= (cent & 0x1) ? 0x40 : 0;
- i2c_write(CFG_I2C_RTC_ADDR, M41T11_YEAR_DATA, 1, &cent, M41T11_YEAR_SIZE);
- }
-#endif
- i2c_write(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, data, RTC_REG_CNT);
-}
-
-void rtc_reset (void)
-{
- unsigned char val;
- /* clear all control & status registers */
- i2c_read(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, &val, 1);
- val = val & 0x7F;/*make sure we are running*/
- i2c_write(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, &val, RTC_REG_CNT);
-
- i2c_read(CFG_I2C_RTC_ADDR, RTC_CONTROL_ADDR, 1, &val, 1);
- val = val & 0x3F;/*turn off freq test keep calibration*/
- i2c_write(CFG_I2C_RTC_ADDR, RTC_CONTROL_ADDR, 1, &val, 1);
-}
-
-int rtc_store(int addr, unsigned char* data, int size)
-{
- /*don't let things wrap onto the time on a write*/
- if( (addr+size) >= M41T11_STORAGE_SZ )
- return 1;
- return i2c_write( CFG_I2C_RTC_ADDR, REG_CNT+addr, 1, data, size );
-}
-
-int rtc_recall(int addr, unsigned char* data, int size)
-{
- return i2c_read( CFG_I2C_RTC_ADDR, REG_CNT+addr, 1, data, size );
-}
-
-#endif
diff --git a/rtc/m48t35ax.c b/rtc/m48t35ax.c
deleted file mode 100644
index 0a0ffa8..0000000
--- a/rtc/m48t35ax.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * (C) Copyright 2001
- * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for ST Electronics M48T35Ax RTC
- */
-
-/*#define DEBUG */
-
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <config.h>
-
-#if defined(CONFIG_RTC_M48T35A) && defined(CONFIG_CMD_DATE)
-
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin(uchar c);
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, cent_day, date, month, year;
- uchar ccr; /* Clock control register */
-
- /* Lock RTC for read using clock control register */
- ccr = rtc_read(0);
- ccr = ccr | 0x40;
- rtc_write(0, ccr);
-
- sec = rtc_read (0x1);
- min = rtc_read (0x2);
- hour = rtc_read (0x3);
- cent_day= rtc_read (0x4);
- date = rtc_read (0x5);
- month = rtc_read (0x6);
- year = rtc_read (0x7);
-
- /* UNLock RTC */
- ccr = rtc_read(0);
- ccr = ccr & 0xBF;
- rtc_write(0, ccr);
-
- debug ( "Get RTC year: %02x month: %02x date: %02x cent_day: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, month, date, cent_day,
- hour, min, sec );
-
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (date & 0x3F);
- tmp->tm_mon = bcd2bin (month & 0x1F);
- tmp->tm_year = bcd2bin (year) + ((cent_day & 0x10) ? 2000 : 1900);
- tmp->tm_wday = bcd2bin (cent_day & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
- uchar ccr; /* Clock control register */
- uchar century;
-
- debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- /* Lock RTC for write using clock control register */
- ccr = rtc_read(0);
- ccr = ccr | 0x80;
- rtc_write(0, ccr);
-
- rtc_write (0x07, bin2bcd(tmp->tm_year % 100));
- rtc_write (0x06, bin2bcd(tmp->tm_mon));
- rtc_write (0x05, bin2bcd(tmp->tm_mday));
-
- century = ((tmp->tm_year >= 2000) ? 0x10 : 0) | 0x20;
- rtc_write (0x04, bin2bcd(tmp->tm_wday) | century);
-
- rtc_write (0x03, bin2bcd(tmp->tm_hour));
- rtc_write (0x02, bin2bcd(tmp->tm_min ));
- rtc_write (0x01, bin2bcd(tmp->tm_sec ));
-
- /* UNLock RTC */
- ccr = rtc_read(0);
- ccr = ccr & 0x7F;
- rtc_write(0, ccr);
-}
-
-void rtc_reset (void)
-{
- uchar val;
-
- /* Clear all clock control registers */
- rtc_write (0x0, 0x80); /* No Read Lock or calibration */
-
- /* Clear stop bit */
- val = rtc_read (0x1);
- val &= 0x7f;
- rtc_write(0x1, val);
-
- /* Enable century / disable frequency test */
- val = rtc_read (0x4);
- val = (val & 0xBF) | 0x20;
- rtc_write(0x4, val);
-
- /* Clear write lock */
- rtc_write(0x0, 0);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read (uchar reg)
-{
- uchar val;
- val = *(unsigned char *)
- ((CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE - 8) + reg);
- return val;
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
- *(unsigned char *)
- ((CFG_NVRAM_BASE_ADDR + CFG_NVRAM_SIZE - 8) + reg) = val;
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/max6900.c b/rtc/max6900.c
deleted file mode 100644
index c75a8e0..0000000
--- a/rtc/max6900.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * (C) Copyright 2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for MAXIM MAX6900 RTC
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#if defined(CONFIG_RTC_MAX6900) && defined(CONFIG_CMD_DATE)
-
-#ifndef CFG_I2C_RTC_ADDR
-#define CFG_I2C_RTC_ADDR 0x50
-#endif
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read (uchar reg)
-{
- return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
- udelay(2500);
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon, cent, year;
- int retry = 1;
-
- do {
- sec = rtc_read (0x80);
- min = rtc_read (0x82);
- hour = rtc_read (0x84);
- mday = rtc_read (0x86);
- mon = rtc_read (0x88);
- wday = rtc_read (0x8a);
- year = rtc_read (0x8c);
- cent = rtc_read (0x92);
- /*
- * Check for seconds rollover
- */
- if ((sec != 59) || (rtc_read(0x80) == sec)){
- retry = 0;
- }
- } while (retry);
-
- debug ( "Get RTC year: %02x mon: %02x cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, cent, mday, wday,
- hour, min, sec );
-
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year) + bcd2bin(cent) * 100;
- tmp->tm_wday = bcd2bin (wday & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
-
- debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- rtc_write (0x9E, 0x00);
- rtc_write (0x80, 0); /* Clear seconds to ensure no rollover */
- rtc_write (0x92, bin2bcd(tmp->tm_year / 100));
- rtc_write (0x8c, bin2bcd(tmp->tm_year % 100));
- rtc_write (0x8a, bin2bcd(tmp->tm_wday));
- rtc_write (0x88, bin2bcd(tmp->tm_mon));
- rtc_write (0x86, bin2bcd(tmp->tm_mday));
- rtc_write (0x84, bin2bcd(tmp->tm_hour));
- rtc_write (0x82, bin2bcd(tmp->tm_min ));
- rtc_write (0x80, bin2bcd(tmp->tm_sec ));
-}
-
-void rtc_reset (void)
-{
-}
-
-#endif
diff --git a/rtc/mc146818.c b/rtc/mc146818.c
deleted file mode 100644
index ab377ed..0000000
--- a/rtc/mc146818.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * (C) Copyright 2001
- * Denis Peter MPL AG Switzerland. d.peter@mpl.ch
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for the MC146818 (PIXX4) RTC
- */
-
-/*#define DEBUG*/
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_RTC_MC146818) && defined(CONFIG_CMD_DATE)
-
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin(uchar c);
-
-#define RTC_PORT_MC146818 CFG_ISA_IO_BASE_ADDRESS + 0x70
-#define RTC_SECONDS 0x00
-#define RTC_SECONDS_ALARM 0x01
-#define RTC_MINUTES 0x02
-#define RTC_MINUTES_ALARM 0x03
-#define RTC_HOURS 0x04
-#define RTC_HOURS_ALARM 0x05
-#define RTC_DAY_OF_WEEK 0x06
-#define RTC_DATE_OF_MONTH 0x07
-#define RTC_MONTH 0x08
-#define RTC_YEAR 0x09
-#define RTC_CONFIG_A 0x0A
-#define RTC_CONFIG_B 0x0B
-#define RTC_CONFIG_C 0x0C
-#define RTC_CONFIG_D 0x0D
-
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon, year;
- /* here check if rtc can be accessed */
- while((rtc_read(RTC_CONFIG_A)&0x80)==0x80);
- sec = rtc_read (RTC_SECONDS);
- min = rtc_read (RTC_MINUTES);
- hour = rtc_read (RTC_HOURS);
- mday = rtc_read (RTC_DATE_OF_MONTH);
- wday = rtc_read (RTC_DAY_OF_WEEK);
- mon = rtc_read (RTC_MONTH);
- year = rtc_read (RTC_YEAR);
-#ifdef CONFIG_AMIGAONEG3SE
- wday -= 1; /* VIA 686 stores Sunday = 1, Monday = 2, ... */
-#endif
-#ifdef RTC_DEBUG
- printf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday,
- hour, min, sec );
- printf ( "Alarms: month: %02x hour: %02x min: %02x sec: %02x\n",
- rtc_read (RTC_CONFIG_D) & 0x3F,
- rtc_read (RTC_HOURS_ALARM),
- rtc_read (RTC_MINUTES_ALARM),
- rtc_read (RTC_SECONDS_ALARM) );
-#endif
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year);
- tmp->tm_wday = bcd2bin (wday & 0x07);
- if(tmp->tm_year<70)
- tmp->tm_year+=2000;
- else
- tmp->tm_year+=1900;
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
-#ifdef RTC_DEBUG
- printf ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- rtc_write(RTC_CONFIG_B,0x82); /* disables the RTC to update the regs */
-
- rtc_write (RTC_YEAR, bin2bcd(tmp->tm_year % 100));
- rtc_write (RTC_MONTH, bin2bcd(tmp->tm_mon));
-#ifdef CONFIG_AMIGAONEG3SE
- rtc_write (RTC_DAY_OF_WEEK, bin2bcd(tmp->tm_wday)+1);
-#else
- rtc_write (RTC_DAY_OF_WEEK, bin2bcd(tmp->tm_wday));
-#endif
- rtc_write (RTC_DATE_OF_MONTH, bin2bcd(tmp->tm_mday));
- rtc_write (RTC_HOURS, bin2bcd(tmp->tm_hour));
- rtc_write (RTC_MINUTES, bin2bcd(tmp->tm_min ));
- rtc_write (RTC_SECONDS, bin2bcd(tmp->tm_sec ));
- rtc_write(RTC_CONFIG_B,0x02); /* enables the RTC to update the regs */
-
-}
-
-void rtc_reset (void)
-{
- rtc_write(RTC_CONFIG_B,0x82); /* disables the RTC to update the regs */
- rtc_write(RTC_CONFIG_A,0x20); /* Normal OP */
- rtc_write(RTC_CONFIG_B,0x00);
- rtc_write(RTC_CONFIG_B,0x00);
- rtc_write(RTC_CONFIG_B,0x02); /* enables the RTC to update the regs */
-}
-
-/* ------------------------------------------------------------------------- */
-
-#ifdef CFG_RTC_REG_BASE_ADDR
-/*
- * use direct memory access
- */
-static uchar rtc_read (uchar reg)
-{
- return(in8(CFG_RTC_REG_BASE_ADDR+reg));
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
- out8(CFG_RTC_REG_BASE_ADDR+reg, val);
-}
-#else
-static uchar rtc_read (uchar reg)
-{
- out8(RTC_PORT_MC146818,reg);
- return(in8(RTC_PORT_MC146818+1));
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
- out8(RTC_PORT_MC146818,reg);
- out8(RTC_PORT_MC146818+1,val);
-}
-#endif
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/mcfrtc.c b/rtc/mcfrtc.c
deleted file mode 100644
index 27386e5..0000000
--- a/rtc/mcfrtc.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
- * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-#if defined(CONFIG_MCFRTC) && defined(CONFIG_CMD_DATE)
-
-#include <command.h>
-#include <rtc.h>
-#include <asm/immap.h>
-#include <asm/rtc.h>
-
-#undef RTC_DEBUG
-
-#ifndef CFG_MCFRTC_BASE
-#error RTC_BASE is not defined!
-#endif
-
-#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
-#define STARTOFTIME 1970
-
-void rtc_get(struct rtc_time *tmp)
-{
- volatile rtc_t *rtc = (rtc_t *) (CFG_MCFRTC_BASE);
-
- int rtc_days, rtc_hrs, rtc_mins;
- int tim;
-
- rtc_days = rtc->days;
- rtc_hrs = rtc->hourmin >> 8;
- rtc_mins = RTC_HOURMIN_MINUTES(rtc->hourmin);
-
- tim = (rtc_days * 24) + rtc_hrs;
- tim = (tim * 60) + rtc_mins;
- tim = (tim * 60) + rtc->seconds;
-
- to_tm(tim, tmp);
-
- tmp->tm_yday = 0;
- tmp->tm_isdst = 0;
-
-#ifdef RTC_DEBUG
- printf("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-}
-
-void rtc_set(struct rtc_time *tmp)
-{
- volatile rtc_t *rtc = (rtc_t *) (CFG_MCFRTC_BASE);
-
- static int month_days[12] = {
- 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
- };
- int days, i, months;
-
- if (tmp->tm_year > 2037) {
- printf("Unable to handle. Exceeding integer limitation!\n");
- tmp->tm_year = 2027;
- }
-#ifdef RTC_DEBUG
- printf("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-
- /* calculate days by years */
- for (i = STARTOFTIME, days = 0; i < tmp->tm_year; i++) {
- days += 365 + isleap(i);
- }
-
- /* calculate days by months */
- months = tmp->tm_mon - 1;
- for (i = 0; i < months; i++) {
- days += month_days[i];
-
- if (i == 1)
- days += isleap(i);
- }
-
- days += tmp->tm_mday - 1;
-
- rtc->days = days;
- rtc->hourmin = (tmp->tm_hour << 8) | tmp->tm_min;
- rtc->seconds = tmp->tm_sec;
-}
-
-void rtc_reset(void)
-{
- volatile rtc_t *rtc = (rtc_t *) (CFG_MCFRTC_BASE);
-
- if ((rtc->cr & RTC_CR_EN) == 0) {
- printf("real-time-clock was stopped. Now starting...\n");
- rtc->cr |= RTC_CR_EN;
- }
-
- rtc->cr |= RTC_CR_SWR;
-}
-
-#endif /* CONFIG_MCFRTC && CONFIG_CMD_DATE */
diff --git a/rtc/mk48t59.c b/rtc/mk48t59.c
deleted file mode 100644
index bacdb5b..0000000
--- a/rtc/mk48t59.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Andreas Heppel <aheppel@sysgo.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for the MK48T59 RTC
- */
-
-#undef RTC_DEBUG
-
-#include <common.h>
-#include <command.h>
-#include <config.h>
-#include <rtc.h>
-#include <mk48t59.h>
-
-#if defined(CONFIG_RTC_MK48T59)
-
-#if defined(CONFIG_BAB7xx)
-
-static uchar rtc_read (short reg)
-{
- out8(RTC_PORT_ADDR0, reg & 0xFF);
- out8(RTC_PORT_ADDR1, (reg>>8) & 0xFF);
- return in8(RTC_PORT_DATA);
-}
-
-static void rtc_write (short reg, uchar val)
-{
- out8(RTC_PORT_ADDR0, reg & 0xFF);
- out8(RTC_PORT_ADDR1, (reg>>8) & 0xFF);
- out8(RTC_PORT_DATA, val);
-}
-
-#elif defined(CONFIG_PCIPPC2)
-
-#include "../board/pcippc2/pcippc2.h"
-
-static uchar rtc_read (short reg)
-{
- return in8(RTC(reg));
-}
-
-static void rtc_write (short reg, uchar val)
-{
- out8(RTC(reg),val);
-}
-
-#elif defined(CONFIG_AMIGAONEG3SE)
-
-#include "../board/MAI/AmigaOneG3SE/via686.h"
-#include "../board/MAI/AmigaOneG3SE/memio.h"
-
-
-static uchar rtc_read (short reg)
-{
- out_byte(CMOS_ADDR, (uint8)reg);
- return in_byte(CMOS_DATA);
-}
-
-static void rtc_write (short reg, uchar val)
-{
- out_byte(CMOS_ADDR, (uint8)reg);
- out_byte(CMOS_DATA, (uint8)val);
-}
-
-#elif defined(CONFIG_EVAL5200)
-
-static uchar rtc_read (short reg)
-{
- return in8(RTC(reg));
-}
-
-static void rtc_write (short reg, uchar val)
-{
- out8(RTC(reg),val);
-}
-
-#else
-# error Board specific rtc access functions should be supplied
-#endif
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-/* ------------------------------------------------------------------------- */
-
-void *nvram_read(void *dest, const short src, size_t count)
-{
- uchar *d = (uchar *) dest;
- short s = src;
-
- while (count--)
- *d++ = rtc_read(s++);
-
- return dest;
-}
-
-void nvram_write(short dest, const void *src, size_t count)
-{
- short d = dest;
- uchar *s = (uchar *) src;
-
- while (count--)
- rtc_write(d++, *s++);
-}
-
-#if defined(CONFIG_CMD_DATE)
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- uchar save_ctrl_a;
- uchar sec, min, hour, mday, wday, mon, year;
-
- /* Simple: freeze the clock, read it and allow updates again */
- save_ctrl_a = rtc_read(RTC_CONTROLA);
-
- /* Set the register to read the value. */
- save_ctrl_a |= RTC_CA_READ;
- rtc_write(RTC_CONTROLA, save_ctrl_a);
-
- sec = rtc_read (RTC_SECONDS);
- min = rtc_read (RTC_MINUTES);
- hour = rtc_read (RTC_HOURS);
- mday = rtc_read (RTC_DAY_OF_MONTH);
- wday = rtc_read (RTC_DAY_OF_WEEK);
- mon = rtc_read (RTC_MONTH);
- year = rtc_read (RTC_YEAR);
-
- /* re-enable update */
- save_ctrl_a &= ~RTC_CA_READ;
- rtc_write(RTC_CONTROLA, save_ctrl_a);
-
-#ifdef RTC_DEBUG
- printf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday,
- hour, min, sec );
-#endif
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year);
- tmp->tm_wday = bcd2bin (wday & 0x07);
- if(tmp->tm_year<70)
- tmp->tm_year+=2000;
- else
- tmp->tm_year+=1900;
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
- uchar save_ctrl_a;
-
-#ifdef RTC_DEBUG
- printf ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- save_ctrl_a = rtc_read(RTC_CONTROLA);
-
- save_ctrl_a |= RTC_CA_WRITE;
- rtc_write(RTC_CONTROLA, save_ctrl_a); /* disables the RTC to update the regs */
-
- rtc_write (RTC_YEAR, bin2bcd(tmp->tm_year % 100));
- rtc_write (RTC_MONTH, bin2bcd(tmp->tm_mon));
-
- rtc_write (RTC_DAY_OF_WEEK, bin2bcd(tmp->tm_wday));
- rtc_write (RTC_DAY_OF_MONTH, bin2bcd(tmp->tm_mday));
- rtc_write (RTC_HOURS, bin2bcd(tmp->tm_hour));
- rtc_write (RTC_MINUTES, bin2bcd(tmp->tm_min ));
- rtc_write (RTC_SECONDS, bin2bcd(tmp->tm_sec ));
-
- save_ctrl_a &= ~RTC_CA_WRITE;
- rtc_write(RTC_CONTROLA, save_ctrl_a); /* enables the RTC to update the regs */
-}
-
-void rtc_reset (void)
-{
- uchar control_b;
-
- /*
- * Start oscillator here.
- */
- control_b = rtc_read(RTC_CONTROLB);
-
- control_b &= ~RTC_CB_STOP;
- rtc_write(RTC_CONTROLB, control_b);
-}
-
-void rtc_set_watchdog(short multi, short res)
-{
- uchar wd_value;
-
- wd_value = RTC_WDS | ((multi & 0x1F) << 2) | (res & 0x3);
- rtc_write(RTC_WATCHDOG, wd_value);
-}
-
-#endif
-#endif /* CONFIG_RTC_MK48T59 */
diff --git a/rtc/mpc5xxx.c b/rtc/mpc5xxx.c
deleted file mode 100644
index 216386a..0000000
--- a/rtc/mpc5xxx.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * (C) Copyright 2004
- * Reinhard Meyer, EMK Elektronik GmbH
- * r.meyer@emk-elektronik.de
- * www.emk-elektronik.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*****************************************************************************
- * Date & Time support for internal RTC of MPC52xx
- *****************************************************************************/
-/*#define DEBUG*/
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_RTC_MPC5200) && defined(CONFIG_CMD_DATE)
-
-/*****************************************************************************
- * this structure should be defined in mpc5200.h ...
- *****************************************************************************/
-typedef struct rtc5200 {
- volatile ulong tsr; /* MBAR+0x800: time set register */
- volatile ulong dsr; /* MBAR+0x804: data set register */
- volatile ulong nysr; /* MBAR+0x808: new year and stopwatch register */
- volatile ulong aier; /* MBAR+0x80C: alarm and interrupt enable register */
- volatile ulong ctr; /* MBAR+0x810: current time register */
- volatile ulong cdr; /* MBAR+0x814: current data register */
- volatile ulong asir; /* MBAR+0x818: alarm and stopwatch interupt register */
- volatile ulong piber; /* MBAR+0x81C: periodic interrupt and bus error register */
- volatile ulong trdr; /* MBAR+0x820: test register/divides register */
-} RTC5200;
-
-#define RTC_SET 0x02000000
-#define RTC_PAUSE 0x01000000
-
-/*****************************************************************************
- * get time
- *****************************************************************************/
-void rtc_get (struct rtc_time *tmp)
-{
- RTC5200 *rtc = (RTC5200 *) (CFG_MBAR+0x800);
- ulong time, date, time2;
-
- /* read twice to avoid getting a funny time when the second is just changing */
- do {
- time = rtc->ctr;
- date = rtc->cdr;
- time2 = rtc->ctr;
- } while (time != time2);
-
- tmp->tm_year = date & 0xfff;
- tmp->tm_mon = (date >> 24) & 0xf;
- tmp->tm_mday = (date >> 16) & 0x1f;
- tmp->tm_wday = (date >> 21) & 7;
- /* sunday is 7 in 5200 but 0 in rtc_time */
- if (tmp->tm_wday == 7)
- tmp->tm_wday = 0;
- tmp->tm_hour = (time >> 16) & 0x1f;
- tmp->tm_min = (time >> 8) & 0x3f;
- tmp->tm_sec = time & 0x3f;
-
- debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-/*****************************************************************************
- * set time
- *****************************************************************************/
-void rtc_set (struct rtc_time *tmp)
-{
- RTC5200 *rtc = (RTC5200 *) (CFG_MBAR+0x800);
- ulong time, date, year;
-
- debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- time = (tmp->tm_hour << 16) | (tmp->tm_min << 8) | tmp->tm_sec;
- date = (tmp->tm_mon << 16) | tmp->tm_mday;
- if (tmp->tm_wday == 0)
- date |= (7 << 8);
- else
- date |= (tmp->tm_wday << 8);
- year = tmp->tm_year;
-
- /* mask unwanted bits that might show up when rtc_time is corrupt */
- time &= 0x001f3f3f;
- date &= 0x001f071f;
- year &= 0x00000fff;
-
- /* pause and set the RTC */
- rtc->nysr = year;
- rtc->dsr = date | RTC_PAUSE;
- udelay (1000);
- rtc->dsr = date | RTC_PAUSE | RTC_SET;
- udelay (1000);
- rtc->dsr = date | RTC_PAUSE;
- udelay (1000);
- rtc->dsr = date;
- udelay (1000);
-
- rtc->tsr = time | RTC_PAUSE;
- udelay (1000);
- rtc->tsr = time | RTC_PAUSE | RTC_SET;
- udelay (1000);
- rtc->tsr = time | RTC_PAUSE;
- udelay (1000);
- rtc->tsr = time;
- udelay (1000);
-}
-
-/*****************************************************************************
- * reset rtc circuit
- *****************************************************************************/
-void rtc_reset (void)
-{
- return; /* nothing to do */
-}
-
-#endif
diff --git a/rtc/mpc8xx.c b/rtc/mpc8xx.c
deleted file mode 100644
index 8d10c0e..0000000
--- a/rtc/mpc8xx.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for internal RTC of MPC8xx
- */
-
-/*#define DEBUG*/
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-
-#if defined(CONFIG_RTC_MPC8xx) && defined(CONFIG_CMD_DATE)
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- ulong tim;
-
- tim = immr->im_sit.sit_rtc;
-
- to_tm (tim, tmp);
-
- debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
- volatile immap_t *immr = (immap_t *)CFG_IMMR;
- ulong tim;
-
- debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- immr->im_sitk.sitk_rtck = KAPWR_KEY;
- immr->im_sit.sit_rtc = tim;
-}
-
-void rtc_reset (void)
-{
- return; /* nothing to do */
-}
-
-#endif
diff --git a/rtc/pcf8563.c b/rtc/pcf8563.c
deleted file mode 100644
index 2d73d5d..0000000
--- a/rtc/pcf8563.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
- * (C) Copyright 2001
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for Philips PCF8563 RTC
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#if defined(CONFIG_RTC_PCF8563) && defined(CONFIG_CMD_DATE)
-
-static uchar rtc_read (uchar reg);
-static void rtc_write (uchar reg, uchar val);
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin(uchar c);
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon_cent, year;
-
- sec = rtc_read (0x02);
- min = rtc_read (0x03);
- hour = rtc_read (0x04);
- mday = rtc_read (0x05);
- wday = rtc_read (0x06);
- mon_cent= rtc_read (0x07);
- year = rtc_read (0x08);
-
- debug ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon_cent, mday, wday,
- hour, min, sec );
- debug ( "Alarms: wday: %02x day: %02x hour: %02x min: %02x\n",
- rtc_read (0x0C),
- rtc_read (0x0B),
- rtc_read (0x0A),
- rtc_read (0x09) );
-
- if (sec & 0x80) {
- puts ("### Warning: RTC Low Voltage - date/time not reliable\n");
- }
-
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon_cent & 0x1F);
- tmp->tm_year = bcd2bin (year) + ((mon_cent & 0x80) ? 2000 : 1900);
- tmp->tm_wday = bcd2bin (wday & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
- uchar century;
-
- debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- rtc_write (0x08, bin2bcd(tmp->tm_year % 100));
-
- century = (tmp->tm_year >= 2000) ? 0x80 : 0;
- rtc_write (0x07, bin2bcd(tmp->tm_mon) | century);
-
- rtc_write (0x06, bin2bcd(tmp->tm_wday));
- rtc_write (0x05, bin2bcd(tmp->tm_mday));
- rtc_write (0x04, bin2bcd(tmp->tm_hour));
- rtc_write (0x03, bin2bcd(tmp->tm_min ));
- rtc_write (0x02, bin2bcd(tmp->tm_sec ));
-}
-
-void rtc_reset (void)
-{
- /* clear all control & status registers */
- rtc_write (0x00, 0x00);
- rtc_write (0x01, 0x00);
- rtc_write (0x0D, 0x00);
-
- /* clear Voltage Low bit */
- rtc_write (0x02, rtc_read (0x02) & 0x7F);
-
- /* reset all alarms */
- rtc_write (0x09, 0x00);
- rtc_write (0x0A, 0x00);
- rtc_write (0x0B, 0x00);
- rtc_write (0x0C, 0x00);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read (uchar reg)
-{
- return (i2c_reg_read (CFG_I2C_RTC_ADDR, reg));
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
- i2c_reg_write (CFG_I2C_RTC_ADDR, reg, val);
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-#endif
diff --git a/rtc/rs5c372.c b/rtc/rs5c372.c
deleted file mode 100644
index 3d1346e..0000000
--- a/rtc/rs5c372.c
+++ /dev/null
@@ -1,302 +0,0 @@
-/*
- * rs5c372.c
- *
- * Device driver for Ricoh's Real Time Controller RS5C372A.
- *
- * Copyright (C) 2004 Gary Jennejohn garyj@denx.de
- *
- * Based in part in ds1307.c -
- * (C) Copyright 2001, 2002, 2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- * Keith Outwater, keith_outwater@mvis.com`
- * Steven Scholz, steven.scholz@imc-berlin.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#if defined(CONFIG_RTC_RS5C372A) && defined(CONFIG_CMD_DATE)
-/*
- * Reads are always done starting with register 15, which requires some
- * jumping-through-hoops to access the data correctly.
- *
- * Writes are always done starting with register 0.
- */
-
-#define DEBUG 0
-
-#if DEBUG
-static unsigned int rtc_debug = DEBUG;
-#else
-#define rtc_debug 0 /* gcc will remove all the debug code for us */
-#endif
-
-#ifndef CFG_I2C_RTC_ADDR
-#define CFG_I2C_RTC_ADDR 0x32
-#endif
-
-#define RS5C372_RAM_SIZE 0x10
-#define RATE_32000HZ 0x80 /* Rate Select 32.000KHz */
-#define RATE_32768HZ 0x00 /* Rate Select 32.768KHz */
-
-#define STATUS_XPT 0x10 /* data invalid because voltage was 0 */
-
-#define USE_24HOUR_MODE 0x20
-#define TWELVE_HOUR_MODE(n) ((((n) >> 5) & 1) == 0)
-#define HOURS_AP(n) (((n) >> 5) & 1)
-#define HOURS_12(n) bcd2bin((n) & 0x1F)
-#define HOURS_24(n) bcd2bin((n) & 0x3F)
-
-
-static uchar bin2bcd (unsigned int n);
-static unsigned bcd2bin (uchar c);
-
-static int setup_done = 0;
-
-static int
-rs5c372_readram(unsigned char *buf, int len)
-{
- int ret;
-
- ret = i2c_read(CFG_I2C_RTC_ADDR, 0, 0, buf, len);
- if (ret != 0) {
- printf("%s: failed to read\n", __FUNCTION__);
- return ret;
- }
-
- if (buf[0] & STATUS_XPT)
- printf("### Warning: RTC lost power\n");
-
- return ret;
-}
-
-static void
-rs5c372_enable(void)
-{
- unsigned char buf[RS5C372_RAM_SIZE + 1];
- int ret;
-
- /* note that this returns reg. 15 in buf[1] */
- ret = rs5c372_readram(&buf[1], RS5C372_RAM_SIZE);
- if (ret != 0) {
- printf("%s: failed\n", __FUNCTION__);
- return;
- }
-
- buf[0] = 0;
- /* we want to start writing at register 0 so we have to copy the */
- /* register contents up one slot */
- for (ret = 2; ret < 9; ret++)
- buf[ret - 1] = buf[ret];
- /* registers 0 to 6 (time values) are not touched */
- buf[8] = RATE_32768HZ; /* reg. 7 */
- buf[9] = 0; /* reg. 8 */
- buf[10] = 0; /* reg. 9 */
- buf[11] = 0; /* reg. 10 */
- buf[12] = 0; /* reg. 11 */
- buf[13] = 0; /* reg. 12 */
- buf[14] = 0; /* reg. 13 */
- buf[15] = 0; /* reg. 14 */
- buf[16] = USE_24HOUR_MODE; /* reg. 15 */
- ret = i2c_write(CFG_I2C_RTC_ADDR, 0, 0, buf, RS5C372_RAM_SIZE+1);
- if (ret != 0) {
- printf("%s: failed\n", __FUNCTION__);
- return;
- }
- setup_done = 1;
-
- return;
-}
-
-static void
-rs5c372_convert_to_time(struct rtc_time *dt, unsigned char *buf)
-{
- /* buf[0] is register 15 */
- dt->tm_sec = bcd2bin(buf[1]);
- dt->tm_min = bcd2bin(buf[2]);
-
- if (TWELVE_HOUR_MODE(buf[0])) {
- dt->tm_hour = HOURS_12(buf[3]);
- if (HOURS_AP(buf[3])) /* PM */
- dt->tm_hour += 12;
- } else /* 24-hour-mode */
- dt->tm_hour = HOURS_24(buf[3]);
-
- dt->tm_mday = bcd2bin(buf[5]);
- dt->tm_mon = bcd2bin(buf[6]);
- dt->tm_year = bcd2bin(buf[7]);
- if (dt->tm_year >= 70)
- dt->tm_year += 1900;
- else
- dt->tm_year += 2000;
- /* 0 is Sunday */
- dt->tm_wday = bcd2bin(buf[4] & 0x07);
- dt->tm_yday = 0;
- dt->tm_isdst= 0;
-
- if(rtc_debug > 2) {
- printf("rs5c372_convert_to_time: year = %d\n", dt->tm_year);
- printf("rs5c372_convert_to_time: mon = %d\n", dt->tm_mon);
- printf("rs5c372_convert_to_time: mday = %d\n", dt->tm_mday);
- printf("rs5c372_convert_to_time: hour = %d\n", dt->tm_hour);
- printf("rs5c372_convert_to_time: min = %d\n", dt->tm_min);
- printf("rs5c372_convert_to_time: sec = %d\n", dt->tm_sec);
- }
-}
-
-/*
- * Get the current time from the RTC
- */
-void
-rtc_get (struct rtc_time *tmp)
-{
- unsigned char buf[RS5C372_RAM_SIZE];
- int ret;
-
- if (!setup_done)
- rs5c372_enable();
-
- if (!setup_done)
- return;
-
- memset(buf, 0, sizeof(buf));
-
- /* note that this returns reg. 15 in buf[0] */
- ret = rs5c372_readram(buf, RS5C372_RAM_SIZE);
- if (ret != 0) {
- printf("%s: failed\n", __FUNCTION__);
- return;
- }
-
- rs5c372_convert_to_time(tmp, buf);
-
- return;
-}
-
-/*
- * Set the RTC
- */
-void
-rtc_set (struct rtc_time *tmp)
-{
- unsigned char buf[8], reg15;
- int ret;
-
- if (!setup_done)
- rs5c372_enable();
-
- if (!setup_done)
- return;
-
- if(rtc_debug > 2) {
- printf("rtc_set: tm_year = %d\n", tmp->tm_year);
- printf("rtc_set: tm_mon = %d\n", tmp->tm_mon);
- printf("rtc_set: tm_mday = %d\n", tmp->tm_mday);
- printf("rtc_set: tm_hour = %d\n", tmp->tm_hour);
- printf("rtc_set: tm_min = %d\n", tmp->tm_min);
- printf("rtc_set: tm_sec = %d\n", tmp->tm_sec);
- }
-
- memset(buf, 0, sizeof(buf));
-
- /* only read register 15 */
- ret = i2c_read(CFG_I2C_RTC_ADDR, 0, 0, buf, 1);
-
- if (ret == 0) {
- /* need to save register 15 */
- reg15 = buf[0];
- buf[0] = 0; /* register address on RS5C372 */
- buf[1] = bin2bcd(tmp->tm_sec);
- buf[2] = bin2bcd(tmp->tm_min);
- /* need to handle 12 hour mode */
- if (TWELVE_HOUR_MODE(reg15)) {
- if (tmp->tm_hour >= 12) { /* PM */
- /* 12 PM is a special case */
- if (tmp->tm_hour == 12)
- buf[3] = bin2bcd(tmp->tm_hour);
- else
- buf[3] = bin2bcd(tmp->tm_hour - 12);
- buf[3] |= 0x20;
- }
- } else {
- buf[3] = bin2bcd(tmp->tm_hour);
- }
-
- buf[4] = bin2bcd(tmp->tm_wday);
- buf[5] = bin2bcd(tmp->tm_mday);
- buf[6] = bin2bcd(tmp->tm_mon);
- if (tmp->tm_year < 1970 || tmp->tm_year > 2069)
- printf("WARNING: year should be between 1970 and 2069!\n");
- buf[7] = bin2bcd(tmp->tm_year % 100);
-
- ret = i2c_write(CFG_I2C_RTC_ADDR, 0, 0, buf, 8);
- if (ret != 0)
- printf("rs5c372_set_datetime(), i2c_master_send() returned %d\n",ret);
- }
-
- return;
-}
-
-/*
- * Reset the RTC. We set the date back to 1970-01-01.
- */
-void
-rtc_reset (void)
-{
- struct rtc_time tmp;
-
- if (!setup_done)
- rs5c372_enable();
-
- if (!setup_done)
- return;
-
- tmp.tm_year = 1970;
- tmp.tm_mon = 1;
- /* Jan. 1, 1970 was a Thursday */
- tmp.tm_wday= 4;
- tmp.tm_mday= 1;
- tmp.tm_hour = 0;
- tmp.tm_min = 0;
- tmp.tm_sec = 0;
-
- rtc_set(&tmp);
-
- printf ("RTC: %4d-%02d-%02d %2d:%02d:%02d UTC\n",
- tmp.tm_year, tmp.tm_mon, tmp.tm_mday,
- tmp.tm_hour, tmp.tm_min, tmp.tm_sec);
-
- return;
-}
-
-static unsigned int
-bcd2bin (unsigned char n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char
-bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-#endif
diff --git a/rtc/s3c24x0_rtc.c b/rtc/s3c24x0_rtc.c
deleted file mode 100644
index 7f8b4fa..0000000
--- a/rtc/s3c24x0_rtc.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * (C) Copyright 2003
- * David Müller ELSOFT AG Switzerland. d.mueller@elsoft.ch
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * Date & Time support for the built-in Samsung S3C24X0 RTC
- */
-
-#include <common.h>
-#include <command.h>
-
-#if defined(CONFIG_RTC_S3C24X0) && (defined(CONFIG_CMD_DATE))
-
-#if defined(CONFIG_S3C2400)
-#include <s3c2400.h>
-#elif defined(CONFIG_S3C2410)
-#include <s3c2410.h>
-#endif
-
-#include <rtc.h>
-
-/*#define DEBUG*/
-
-typedef enum {
- RTC_ENABLE,
- RTC_DISABLE
-} RTC_ACCESS;
-
-
-static inline void SetRTC_Access(RTC_ACCESS a)
-{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
- switch (a) {
- case RTC_ENABLE:
- rtc->RTCCON |= 0x01; break;
-
- case RTC_DISABLE:
- rtc->RTCCON &= ~0x01; break;
- }
-}
-
-static unsigned bcd2bin (uchar n)
-{
- return ((((n >> 4) & 0x0F) * 10) + (n & 0x0F));
-}
-
-static unsigned char bin2bcd (unsigned int n)
-{
- return (((n / 10) << 4) | (n % 10));
-}
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_get (struct rtc_time *tmp)
-{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
- uchar sec, min, hour, mday, wday, mon, year;
- uchar a_sec,a_min, a_hour, a_date, a_mon, a_year, a_armed;
-
- /* enable access to RTC registers */
- SetRTC_Access(RTC_ENABLE);
-
- /* read RTC registers */
- do {
- sec = rtc->BCDSEC;
- min = rtc->BCDMIN;
- hour = rtc->BCDHOUR;
- mday = rtc->BCDDATE;
- wday = rtc->BCDDAY;
- mon = rtc->BCDMON;
- year = rtc->BCDYEAR;
- } while (sec != rtc->BCDSEC);
-
- /* read ALARM registers */
- a_sec = rtc->ALMSEC;
- a_min = rtc->ALMMIN;
- a_hour = rtc->ALMHOUR;
- a_date = rtc->ALMDATE;
- a_mon = rtc->ALMMON;
- a_year = rtc->ALMYEAR;
- a_armed = rtc->RTCALM;
-
- /* disable access to RTC registers */
- SetRTC_Access(RTC_DISABLE);
-
-#ifdef RTC_DEBUG
- printf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday,
- hour, min, sec);
- printf ( "Alarms: %02x: year: %02x month: %02x date: %02x hour: %02x min: %02x sec: %02x\n",
- a_armed,
- a_year, a_mon, a_date,
- a_hour, a_min, a_sec);
-#endif
-
- tmp->tm_sec = bcd2bin(sec & 0x7F);
- tmp->tm_min = bcd2bin(min & 0x7F);
- tmp->tm_hour = bcd2bin(hour & 0x3F);
- tmp->tm_mday = bcd2bin(mday & 0x3F);
- tmp->tm_mon = bcd2bin(mon & 0x1F);
- tmp->tm_year = bcd2bin(year);
- tmp->tm_wday = bcd2bin(wday & 0x07);
- if(tmp->tm_year<70)
- tmp->tm_year+=2000;
- else
- tmp->tm_year+=1900;
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-}
-
-void rtc_set (struct rtc_time *tmp)
-{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
- uchar sec, min, hour, mday, wday, mon, year;
-
-#ifdef RTC_DEBUG
- printf ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- year = bin2bcd(tmp->tm_year % 100);
- mon = bin2bcd(tmp->tm_mon);
- wday = bin2bcd(tmp->tm_wday);
- mday = bin2bcd(tmp->tm_mday);
- hour = bin2bcd(tmp->tm_hour);
- min = bin2bcd(tmp->tm_min);
- sec = bin2bcd(tmp->tm_sec);
-
- /* enable access to RTC registers */
- SetRTC_Access(RTC_ENABLE);
-
- /* write RTC registers */
- rtc->BCDSEC = sec;
- rtc->BCDMIN = min;
- rtc->BCDHOUR = hour;
- rtc->BCDDATE = mday;
- rtc->BCDDAY = wday;
- rtc->BCDMON = mon;
- rtc->BCDYEAR = year;
-
- /* disable access to RTC registers */
- SetRTC_Access(RTC_DISABLE);
-}
-
-void rtc_reset (void)
-{
- S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC();
-
- rtc->RTCCON = (rtc->RTCCON & ~0x06) | 0x08;
- rtc->RTCCON &= ~(0x08|0x01);
-}
-
-#endif