The following configs are not defined at all:

- CONFIG_RTC_DS1388 - CONFIG_RTC_ISL1208 - CONFIG_RTC_MX27 - CONFIG_RTC_PL031 - CONFIG_RTC_RS5C372A - CONFIG_SYS_DS1388_TCR_VAL

Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com ---

README | 1 - drivers/rtc/Makefile | 5 - drivers/rtc/ds1337.c | 25 ----- drivers/rtc/isl1208.c | 147 -------------------------- drivers/rtc/mx27rtc.c | 70 ------------- drivers/rtc/pl031.c | 109 -------------------- drivers/rtc/rs5c372.c | 281 -------------------------------------------------- 7 files changed, 638 deletions(-) delete mode 100644 drivers/rtc/isl1208.c delete mode 100644 drivers/rtc/mx27rtc.c delete mode 100644 drivers/rtc/pl031.c delete mode 100644 drivers/rtc/rs5c372.c

diff --git a/README b/README index f704eb3..468a2bf 100644 --- a/README +++ b/README @@ -1153,7 +1153,6 @@ The following options need to be configured: CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC CONFIG_RTC_DS1338 - use Maxim, Inc. DS1338 RTC CONFIG_RTC_DS164x - use Dallas DS164x RTC - CONFIG_RTC_ISL1208 - use Intersil ISL1208 RTC CONFIG_RTC_MAX6900 - use Maxim, Inc. MAX6900 RTC CONFIG_SYS_RTC_DS1337_NOOSC - Turn off the OSC output for DS1337 CONFIG_SYS_RV3029_TCR - enable trickle charger on diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 003d322..a3ce4d4 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -18,14 +18,12 @@ obj-$(CONFIG_RTC_DS1307) += ds1307.o obj-$(CONFIG_RTC_DS1338) += ds1307.o obj-$(CONFIG_RTC_DS1337) += ds1337.o obj-$(CONFIG_RTC_DS1374) += ds1374.o -obj-$(CONFIG_RTC_DS1388) += ds1337.o obj-$(CONFIG_RTC_DS1556) += ds1556.o obj-$(CONFIG_RTC_DS164x) += ds164x.o obj-$(CONFIG_RTC_DS174x) += ds174x.o obj-$(CONFIG_RTC_DS3231) += ds3231.o obj-$(CONFIG_RTC_FTRTC010) += ftrtc010.o obj-$(CONFIG_RTC_IMXDI) += imxdi.o -obj-$(CONFIG_RTC_ISL1208) += isl1208.o obj-$(CONFIG_RTC_M41T11) += m41t11.o obj-$(CONFIG_RTC_M41T60) += m41t60.o obj-$(CONFIG_RTC_M41T62) += m41t62.o @@ -39,12 +37,9 @@ obj-$(CONFIG_RTC_MK48T59) += mk48t59.o obj-$(CONFIG_RTC_MPC5200) += mpc5xxx.o obj-$(CONFIG_RTC_MPC8xx) += mpc8xx.o obj-$(CONFIG_RTC_MV) += mvrtc.o -obj-$(CONFIG_RTC_MX27) += mx27rtc.o obj-$(CONFIG_RTC_MXS) += mxsrtc.o obj-$(CONFIG_RTC_PCF8563) += pcf8563.o -obj-$(CONFIG_RTC_PL031) += pl031.o obj-$(CONFIG_RTC_PT7C4338) += pt7c4338.o -obj-$(CONFIG_RTC_RS5C372A) += rs5c372.o obj-$(CONFIG_RTC_RTC4543) += rtc4543.o obj-$(CONFIG_RTC_RV3029) += rv3029.o obj-$(CONFIG_RTC_RX8025) += rx8025.o diff --git a/drivers/rtc/ds1337.c b/drivers/rtc/ds1337.c index dae1b3c..550be90 100644 --- a/drivers/rtc/ds1337.c +++ b/drivers/rtc/ds1337.c @@ -21,7 +21,6 @@ /* * RTC register addresses */ -#if defined CONFIG_RTC_DS1337 #define RTC_SEC_REG_ADDR 0x0 #define RTC_MIN_REG_ADDR 0x1 #define RTC_HR_REG_ADDR 0x2 @@ -32,18 +31,6 @@ #define RTC_CTL_REG_ADDR 0x0e #define RTC_STAT_REG_ADDR 0x0f #define RTC_TC_REG_ADDR 0x10 -#elif defined CONFIG_RTC_DS1388 -#define RTC_SEC_REG_ADDR 0x1 -#define RTC_MIN_REG_ADDR 0x2 -#define RTC_HR_REG_ADDR 0x3 -#define RTC_DAY_REG_ADDR 0x4 -#define RTC_DATE_REG_ADDR 0x5 -#define RTC_MON_REG_ADDR 0x6 -#define RTC_YR_REG_ADDR 0x7 -#define RTC_CTL_REG_ADDR 0x0c -#define RTC_STAT_REG_ADDR 0x0b -#define RTC_TC_REG_ADDR 0x0a -#endif

/* * RTC control register bits @@ -84,11 +71,6 @@ int rtc_get (struct rtc_time *tmp) mon_cent = rtc_read (RTC_MON_REG_ADDR); year = rtc_read (RTC_YR_REG_ADDR);

- /* No century bit, assume year 2000 */ -#ifdef CONFIG_RTC_DS1388 - mon_cent |= 0x80; -#endif - debug("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); @@ -162,17 +144,10 @@ int rtc_set (struct rtc_time *tmp) #endif void rtc_reset (void) { -#ifdef CONFIG_SYS_RTC_DS1337 rtc_write (RTC_CTL_REG_ADDR, RTC_DS1337_RESET_VAL); -#elif defined CONFIG_SYS_RTC_DS1388 - rtc_write(RTC_CTL_REG_ADDR, 0x0); /* hw default */ -#endif #ifdef CONFIG_SYS_DS1339_TCR_VAL rtc_write (RTC_TC_REG_ADDR, CONFIG_SYS_DS1339_TCR_VAL); #endif -#ifdef CONFIG_SYS_DS1388_TCR_VAL - rtc_write(RTC_TC_REG_ADDR, CONFIG_SYS_DS1388_TCR_VAL); -#endif }

diff --git a/drivers/rtc/isl1208.c b/drivers/rtc/isl1208.c deleted file mode 100644 index 807e2e4..0000000 --- a/drivers/rtc/isl1208.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * (C) Copyright 2008 - * Tor Krill, Excito Elektronik i Skåne , tor@excito.com - * - * Modelled after the ds1337 driver - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Date & Time support (no alarms) for Intersil - * ISL1208 Real Time Clock (RTC). - */ - -#include <common.h> -#include <command.h> -#include <rtc.h> -#include <i2c.h> - -/*---------------------------------------------------------------------*/ -#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_DATE_REG_ADDR 0x3 -#define RTC_MON_REG_ADDR 0x4 -#define RTC_YR_REG_ADDR 0x5 -#define RTC_DAY_REG_ADDR 0x6 -#define RTC_STAT_REG_ADDR 0x7 -/* - * RTC control register bits - */ - -/* - * RTC status register bits - */ -#define RTC_STAT_BIT_ARST 0x80 /* AUTO RESET ENABLE BIT */ -#define RTC_STAT_BIT_XTOSCB 0x40 /* CRYSTAL OSCILLATOR ENABLE BIT */ -#define RTC_STAT_BIT_WRTC 0x10 /* WRITE RTC ENABLE BIT */ -#define RTC_STAT_BIT_ALM 0x04 /* ALARM BIT */ -#define RTC_STAT_BIT_BAT 0x02 /* BATTERY BIT */ -#define RTC_STAT_BIT_RTCF 0x01 /* REAL TIME CLOCK FAIL BIT */ - -static uchar rtc_read (uchar reg); -static void rtc_write (uchar reg, uchar val); - -/* - * Get the current time from the RTC - */ - -int rtc_get (struct rtc_time *tmp) -{ - int rel = 0; - uchar sec, min, hour, mday, wday, mon, year, status; - - 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 = 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 status: %02x\n", - year, mon, mday, wday, hour, min, sec, status); - - if (status & RTC_STAT_BIT_RTCF) { - printf ("### Warning: RTC oscillator has stopped\n"); - rtc_write(RTC_STAT_REG_ADDR, - rtc_read(RTC_STAT_REG_ADDR) &~ (RTC_STAT_BIT_BAT|RTC_STAT_BIT_RTCF)); - rel = -1; - } - - 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)+2000; - tmp->tm_wday = bcd2bin (wday & 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); - - return rel; -} - -/* - * Set the RTC - */ -int 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); - - /* enable write */ - rtc_write(RTC_STAT_REG_ADDR, - rtc_read(RTC_STAT_REG_ADDR) | RTC_STAT_BIT_WRTC); - - 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)); - rtc_write (RTC_DATE_REG_ADDR, bin2bcd (tmp->tm_mday)); - rtc_write (RTC_HR_REG_ADDR, bin2bcd (tmp->tm_hour) | 0x80 ); /* 24h clock */ - rtc_write (RTC_MIN_REG_ADDR, bin2bcd (tmp->tm_min)); - rtc_write (RTC_SEC_REG_ADDR, bin2bcd (tmp->tm_sec)); - - /* disable write */ - rtc_write(RTC_STAT_REG_ADDR, - rtc_read(RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_WRTC); - - return 0; -} - -void rtc_reset (void) -{ -} - -/* - * Helper functions - */ - -static uchar rtc_read (uchar reg) -{ - return (i2c_reg_read (CONFIG_SYS_I2C_RTC_ADDR, reg)); -} - -static void rtc_write (uchar reg, uchar val) -{ - i2c_reg_write (CONFIG_SYS_I2C_RTC_ADDR, reg, val); -} diff --git a/drivers/rtc/mx27rtc.c b/drivers/rtc/mx27rtc.c deleted file mode 100644 index ae6595b..0000000 --- a/drivers/rtc/mx27rtc.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Freescale i.MX27 RTC Driver - * - * Copyright (C) 2012 Philippe Reynes tremyfr@yahoo.fr - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <rtc.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -#define HOUR_SHIFT 8 -#define HOUR_MASK 0x1f -#define MIN_SHIFT 0 -#define MIN_MASK 0x3f - -int rtc_get(struct rtc_time *time) -{ - struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE; - uint32_t day, hour, min, sec; - - day = readl(&rtc_regs->dayr); - hour = readl(&rtc_regs->hourmin); - sec = readl(&rtc_regs->seconds); - - min = (hour >> MIN_SHIFT) & MIN_MASK; - hour = (hour >> HOUR_SHIFT) & HOUR_MASK; - - sec += min * 60 + hour * 3600 + day * 24 * 3600; - - to_tm(sec, time); - - return 0; -} - -int rtc_set(struct rtc_time *time) -{ - struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE; - uint32_t day, hour, min, sec; - - sec = mktime(time->tm_year, time->tm_mon, time->tm_mday, - time->tm_hour, time->tm_min, time->tm_sec); - - day = sec / (24 * 3600); - sec = sec % (24 * 3600); - hour = sec / 3600; - sec = sec % 3600; - min = sec / 60; - sec = sec % 60; - - hour = (hour & HOUR_MASK) << HOUR_SHIFT; - hour |= (min & MIN_MASK) << MIN_SHIFT; - - writel(day, &rtc_regs->dayr); - writel(hour, &rtc_regs->hourmin); - writel(sec, &rtc_regs->seconds); - - return 0; -} - -void rtc_reset(void) -{ - struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE; - - writel(0, &rtc_regs->dayr); - writel(0, &rtc_regs->hourmin); - writel(0, &rtc_regs->seconds); -} diff --git a/drivers/rtc/pl031.c b/drivers/rtc/pl031.c deleted file mode 100644 index c4d1259..0000000 --- a/drivers/rtc/pl031.c +++ /dev/null @@ -1,109 +0,0 @@ -/* - * (C) Copyright 2008 - * Gururaja Hebbar gururajakr@sanyo.co.in - * - * reference linux-2.6.20.6/drivers/rtc/rtc-pl031.c - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <rtc.h> - -#if defined(CONFIG_CMD_DATE) - -#ifndef CONFIG_SYS_RTC_PL031_BASE -#error CONFIG_SYS_RTC_PL031_BASE is not defined! -#endif - -/* - * Register definitions - */ -#define RTC_DR 0x00 /* Data read register */ -#define RTC_MR 0x04 /* Match register */ -#define RTC_LR 0x08 /* Data load register */ -#define RTC_CR 0x0c /* Control register */ -#define RTC_IMSC 0x10 /* Interrupt mask and set register */ -#define RTC_RIS 0x14 /* Raw interrupt status register */ -#define RTC_MIS 0x18 /* Masked interrupt status register */ -#define RTC_ICR 0x1c /* Interrupt clear register */ - -#define RTC_CR_START (1 << 0) - -#define RTC_WRITE_REG(addr, val) \ - (*(volatile unsigned int *)(CONFIG_SYS_RTC_PL031_BASE + (addr)) = (val)) -#define RTC_READ_REG(addr) \ - (*(volatile unsigned int *)(CONFIG_SYS_RTC_PL031_BASE + (addr))) - -static int pl031_initted = 0; - -/* Enable RTC Start in Control register*/ -void rtc_init(void) -{ - RTC_WRITE_REG(RTC_CR, RTC_CR_START); - - pl031_initted = 1; -} - -/* - * Reset the RTC. We set the date back to 1970-01-01. - */ -void rtc_reset(void) -{ - RTC_WRITE_REG(RTC_LR, 0x00); - if(!pl031_initted) - rtc_init(); -} - -/* - * Set the RTC -*/ -int rtc_set(struct rtc_time *tmp) -{ - unsigned long tim; - - if(!pl031_initted) - rtc_init(); - - if (tmp == NULL) { - puts("Error setting the date/time\n"); - return -1; - } - - /* Calculate number of seconds this incoming time represents */ - tim = mktime(tmp->tm_year, tmp->tm_mon, tmp->tm_mday, - tmp->tm_hour, tmp->tm_min, tmp->tm_sec); - - RTC_WRITE_REG(RTC_LR, tim); - - return -1; -} - -/* - * Get the current time from the RTC - */ -int rtc_get(struct rtc_time *tmp) -{ - ulong tim; - - if(!pl031_initted) - rtc_init(); - - if (tmp == NULL) { - puts("Error getting the date/time\n"); - return -1; - } - - tim = RTC_READ_REG(RTC_DR); - - 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); - - return 0; -} - -#endif diff --git a/drivers/rtc/rs5c372.c b/drivers/rtc/rs5c372.c deleted file mode 100644 index 65f45ea..0000000 --- a/drivers/rtc/rs5c372.c +++ /dev/null @@ -1,281 +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. - */ - -#include <common.h> -#include <command.h> -#include <rtc.h> -#include <i2c.h> - -#if 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 CONFIG_SYS_I2C_RTC_ADDR -#define CONFIG_SYS_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 int setup_done = 0; - -static int -rs5c372_readram(unsigned char *buf, int len) -{ - int ret; - - ret = i2c_read(CONFIG_SYS_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(CONFIG_SYS_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 - */ -int -rtc_get (struct rtc_time *tmp) -{ - unsigned char buf[RS5C372_RAM_SIZE]; - int ret; - - if (!setup_done) - rs5c372_enable(); - - if (!setup_done) - return -1; - - 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 -1; - } - - rs5c372_convert_to_time(tmp, buf); - - return 0; -} - -/* - * Set the RTC - */ -int rtc_set (struct rtc_time *tmp) -{ - unsigned char buf[8], reg15; - int ret; - - if (!setup_done) - rs5c372_enable(); - - if (!setup_done) - return -1; - - 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(CONFIG_SYS_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(CONFIG_SYS_I2C_RTC_ADDR, 0, 0, buf, 8); - if (ret != 0) { - printf("rs5c372_set_datetime(), i2c_master_send() returned %d\n",ret); - return -1; - } - } else { - return -1; - } - - return 0; -} - -/* - * 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; -} - -#endif