diff options
author | Gerald Van Baren <vanbaren@cideas.com> | 2008-03-21 11:42:54 -0400 |
---|---|---|
committer | Gerald Van Baren <vanbaren@cideas.com> | 2008-03-21 11:42:54 -0400 |
commit | 493a2b1dc97367e904bf83869501f6290f3b374e (patch) | |
tree | 5e5905f085107242093e39a5e2175622df1bb73a /drivers | |
parent | 11abe45c48ec3485a6c1a5168ce8d79c3288adc1 (diff) | |
parent | 81a0ac62ea29f8252d0a714709d0ecfdbba2a15e (diff) | |
download | u-boot-imx-493a2b1dc97367e904bf83869501f6290f3b374e.zip u-boot-imx-493a2b1dc97367e904bf83869501f6290f3b374e.tar.gz u-boot-imx-493a2b1dc97367e904bf83869501f6290f3b374e.tar.bz2 |
Merge git://www.denx.de/git/u-boot into uboot
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/rtc/bfin_rtc.c | 6 | ||||
-rw-r--r-- | drivers/rtc/ds12887.c | 4 | ||||
-rw-r--r-- | drivers/rtc/ds1302.c | 6 | ||||
-rw-r--r-- | drivers/rtc/ds1306.c | 8 | ||||
-rw-r--r-- | drivers/rtc/ds1307.c | 6 | ||||
-rw-r--r-- | drivers/rtc/ds1337.c | 6 | ||||
-rw-r--r-- | drivers/rtc/ds1374.c | 11 | ||||
-rw-r--r-- | drivers/rtc/ds1556.c | 3 | ||||
-rw-r--r-- | drivers/rtc/ds164x.c | 4 | ||||
-rw-r--r-- | drivers/rtc/ds174x.c | 4 | ||||
-rw-r--r-- | drivers/rtc/ds3231.c | 6 | ||||
-rw-r--r-- | drivers/rtc/isl1208.c | 6 | ||||
-rw-r--r-- | drivers/rtc/m41t11.c | 7 | ||||
-rw-r--r-- | drivers/rtc/m41t60.c | 6 | ||||
-rw-r--r-- | drivers/rtc/m41t62.c | 4 | ||||
-rw-r--r-- | drivers/rtc/m48t35ax.c | 4 | ||||
-rw-r--r-- | drivers/rtc/max6900.c | 4 | ||||
-rw-r--r-- | drivers/rtc/mc146818.c | 4 | ||||
-rw-r--r-- | drivers/rtc/mcfrtc.c | 4 | ||||
-rw-r--r-- | drivers/rtc/mk48t59.c | 4 | ||||
-rw-r--r-- | drivers/rtc/mpc5xxx.c | 4 | ||||
-rw-r--r-- | drivers/rtc/mpc8xx.c | 4 | ||||
-rw-r--r-- | drivers/rtc/pcf8563.c | 6 | ||||
-rw-r--r-- | drivers/rtc/rs5c372.c | 8 | ||||
-rw-r--r-- | drivers/rtc/rx8025.c | 17 | ||||
-rw-r--r-- | drivers/rtc/s3c24x0_rtc.c | 4 | ||||
-rw-r--r-- | drivers/rtc/x1205.c | 4 |
27 files changed, 116 insertions, 38 deletions
diff --git a/drivers/rtc/bfin_rtc.c b/drivers/rtc/bfin_rtc.c index 5755a20..ce4f171 100644 --- a/drivers/rtc/bfin_rtc.c +++ b/drivers/rtc/bfin_rtc.c @@ -85,7 +85,7 @@ void rtc_set(struct rtc_time *tmp) } /* Read the time from the RTC_STAT. time_in_seconds is seconds since Jan 1970 */ -void rtc_get(struct rtc_time *tmp) +int rtc_get(struct rtc_time *tmp) { uint32_t cur_rtc_stat; int time_in_sec; @@ -95,7 +95,7 @@ void rtc_get(struct rtc_time *tmp) if (tmp == NULL) { puts("Error getting the date/time\n"); - return; + return -1; } wait_for_complete(); @@ -112,6 +112,8 @@ void rtc_get(struct rtc_time *tmp) /* Calculate the total number of seconds since epoch */ time_in_sec = (tm_sec) + MIN_TO_SECS(tm_min) + HRS_TO_SECS(tm_hr) + DAYS_TO_SECS(tm_day); to_tm(time_in_sec, tmp); + + return 0; } #endif diff --git a/drivers/rtc/ds12887.c b/drivers/rtc/ds12887.c index 84fecf0..57a446d 100644 --- a/drivers/rtc/ds12887.c +++ b/drivers/rtc/ds12887.c @@ -88,7 +88,7 @@ static unsigned char bin2bcd (unsigned int n) /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { uchar sec, min, hour, mday, wday, mon, year; @@ -150,6 +150,8 @@ else tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + + return 0; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/ds1302.c b/drivers/rtc/ds1302.c index 55af130..3a856c8 100644 --- a/drivers/rtc/ds1302.c +++ b/drivers/rtc/ds1302.c @@ -253,9 +253,10 @@ rtc_reset(void) /* TODO */ } -void +int rtc_get(struct rtc_time *tmp) { + int rel = 0; struct ds1302_st bbclk; if(!ds1302_initted) rtc_init(); @@ -265,6 +266,7 @@ rtc_get(struct rtc_time *tmp) if (bbclk.CH) { printf("ds1302: rtc_get: Clock was halted, clock probably " "corrupt\n"); + rel = -1; } tmp->tm_sec=10*bbclk.sec10+bbclk.sec; @@ -281,6 +283,8 @@ rtc_get(struct rtc_time *tmp) 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 ); + + return rel; } void diff --git a/drivers/rtc/ds1306.c b/drivers/rtc/ds1306.c index 89e433d..1c8ac7f 100644 --- a/drivers/rtc/ds1306.c +++ b/drivers/rtc/ds1306.c @@ -91,7 +91,7 @@ static void init_spi (void); /* ------------------------------------------------------------------------- */ /* read clock time from DS1306 and return it in *tmp */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { volatile immap_t *immap = (immap_t *) CFG_IMMR; unsigned char spi_byte; /* Data Byte */ @@ -141,6 +141,8 @@ void rtc_get (struct rtc_time *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; } /* ------------------------------------------------------------------------- */ @@ -304,7 +306,7 @@ 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) +int rtc_get (struct rtc_time *tmp) { unsigned char sec, min, hour, mday, wday, mon, year; @@ -349,6 +351,8 @@ void rtc_get (struct rtc_time *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; } /* ------------------------------------------------------------------------- */ diff --git a/drivers/rtc/ds1307.c b/drivers/rtc/ds1307.c index c882d79..b20f193 100644 --- a/drivers/rtc/ds1307.c +++ b/drivers/rtc/ds1307.c @@ -83,8 +83,9 @@ static unsigned bcd2bin (uchar c); /* * Get the current time from the RTC */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { + int rel = 0; uchar sec, min, hour, mday, wday, mon, year; sec = rtc_read (RTC_SEC_REG_ADDR); @@ -104,6 +105,7 @@ void rtc_get (struct rtc_time *tmp) /* clear the CH flag */ rtc_write (RTC_SEC_REG_ADDR, rtc_read (RTC_SEC_REG_ADDR) & ~RTC_SEC_BIT_CH); + rel = -1; } tmp->tm_sec = bcd2bin (sec & 0x7F); @@ -119,6 +121,8 @@ void rtc_get (struct rtc_time *tmp) 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; } diff --git a/drivers/rtc/ds1337.c b/drivers/rtc/ds1337.c index c636ac5..50ab446 100644 --- a/drivers/rtc/ds1337.c +++ b/drivers/rtc/ds1337.c @@ -84,8 +84,9 @@ static unsigned bcd2bin (uchar c); /* * Get the current time from the RTC */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { + int rel = 0; uchar sec, min, hour, mday, wday, mon_cent, year, control, status; control = rtc_read (RTC_CTL_REG_ADDR); @@ -107,6 +108,7 @@ void rtc_get (struct rtc_time *tmp) /* clear the OSF flag */ rtc_write (RTC_STAT_REG_ADDR, rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF); + rel = -1; } tmp->tm_sec = bcd2bin (sec & 0x7F); @@ -122,6 +124,8 @@ void rtc_get (struct rtc_time *tmp) 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; } diff --git a/drivers/rtc/ds1374.c b/drivers/rtc/ds1374.c index e773dd9..f6bb296 100644 --- a/drivers/rtc/ds1374.c +++ b/drivers/rtc/ds1374.c @@ -107,8 +107,8 @@ static void rtc_write_raw (uchar reg, uchar val); /* * Get the current time from the RTC */ -void rtc_get (struct rtc_time *tm){ - +int rtc_get (struct rtc_time *tm){ + int rel = 0; unsigned long time1, time2; unsigned int limit; unsigned char tmp; @@ -138,18 +138,23 @@ void rtc_get (struct rtc_time *tm){ if (time1 != time2) { printf("can't get consistent time from rtc chip\n"); + rel = -1; } 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) + if (rtc_read(RTC_SR_ADDR) & RTC_SR_BIT_OSF) { printf ("### Warning: RTC oscillator has stopped\n"); + rel = -1; + } 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); + + return rel; } /* diff --git a/drivers/rtc/ds1556.c b/drivers/rtc/ds1556.c index 4365cfb..2c496f5 100644 --- a/drivers/rtc/ds1556.c +++ b/drivers/rtc/ds1556.c @@ -69,7 +69,7 @@ static unsigned bcd2bin(uchar c); /* ------------------------------------------------------------------------- */ -void rtc_get( struct rtc_time *tmp ) +int rtc_get( struct rtc_time *tmp ) { uchar sec, min, hour; uchar mday, wday, mon, year; @@ -118,6 +118,7 @@ void rtc_get( struct rtc_time *tmp ) tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec ); #endif + return 0; } void rtc_set( struct rtc_time *tmp ) diff --git a/drivers/rtc/ds164x.c b/drivers/rtc/ds164x.c index bff22b9..5943f87 100644 --- a/drivers/rtc/ds164x.c +++ b/drivers/rtc/ds164x.c @@ -70,7 +70,7 @@ static unsigned bcd2bin(uchar c); /* ------------------------------------------------------------------------- */ -void rtc_get( struct rtc_time *tmp ) +int rtc_get( struct rtc_time *tmp ) { uchar sec, min, hour; uchar mday, wday, mon, year; @@ -115,6 +115,8 @@ void rtc_get( struct rtc_time *tmp ) tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec ); #endif + + return 0; } void rtc_set( struct rtc_time *tmp ) diff --git a/drivers/rtc/ds174x.c b/drivers/rtc/ds174x.c index 5f85a68..81a9cb3 100644 --- a/drivers/rtc/ds174x.c +++ b/drivers/rtc/ds174x.c @@ -65,7 +65,7 @@ static unsigned bcd2bin(uchar c); /* ------------------------------------------------------------------------- */ -void rtc_get( struct rtc_time *tmp ) +int rtc_get( struct rtc_time *tmp ) { uchar sec, min, hour; uchar mday, wday, mon, year; @@ -142,6 +142,8 @@ void rtc_set( struct rtc_time *tmp ) /* unlock clock registers after read */ rtc_write( RTC_CONTROLA, ( reg_a & ~RTC_CA_WRITE )); + + return 0; } void rtc_reset (void) diff --git a/drivers/rtc/ds3231.c b/drivers/rtc/ds3231.c index fe11b86..95cb186 100644 --- a/drivers/rtc/ds3231.c +++ b/drivers/rtc/ds3231.c @@ -86,8 +86,9 @@ static unsigned bcd2bin (uchar c); /* * Get the current time from the RTC */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { + int rel = 0; uchar sec, min, hour, mday, wday, mon_cent, year, control, status; control = rtc_read (RTC_CTL_REG_ADDR); @@ -109,6 +110,7 @@ void rtc_get (struct rtc_time *tmp) /* clear the OSF flag */ rtc_write (RTC_STAT_REG_ADDR, rtc_read (RTC_STAT_REG_ADDR) & ~RTC_STAT_BIT_OSF); + rel = -1; } tmp->tm_sec = bcd2bin (sec & 0x7F); @@ -124,6 +126,8 @@ void rtc_get (struct rtc_time *tmp) 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; } diff --git a/drivers/rtc/isl1208.c b/drivers/rtc/isl1208.c index d872802..3d46fd0 100644 --- a/drivers/rtc/isl1208.c +++ b/drivers/rtc/isl1208.c @@ -73,8 +73,9 @@ static unsigned bcd2bin (uchar c); * Get the current time from the RTC */ -void rtc_get (struct rtc_time *tmp) +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); @@ -94,6 +95,7 @@ void rtc_get (struct rtc_time *tmp) 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); @@ -109,6 +111,8 @@ void rtc_get (struct rtc_time *tmp) 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; } /* diff --git a/drivers/rtc/m41t11.c b/drivers/rtc/m41t11.c index 81da33a..fce00d9 100644 --- a/drivers/rtc/m41t11.c +++ b/drivers/rtc/m41t11.c @@ -96,14 +96,16 @@ static unsigned char bin2bcd (unsigned int n) #define M41T11_STORAGE_SZ (64-REG_CNT) -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { + int rel = 0; 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" ); + rel = -1; } tmp->tm_sec = bcd2bin (data[RTC_SEC_ADDR] & 0x7F); tmp->tm_min = bcd2bin (data[RTC_MIN_ADDR] & 0x7F); @@ -120,6 +122,7 @@ void rtc_get (struct rtc_time *tmp) i2c_read(CFG_I2C_RTC_ADDR, M41T11_YEAR_DATA, 1, ¢, M41T11_YEAR_SIZE); if( !(data[RTC_HOUR_ADDR] & 0x80) ){ printf( "m41t11 RTC: cann't keep track of years without CEB set\n" ); + rel = -1; } if( (cent & 0x1) != ((data[RTC_HOUR_ADDR]&0x40)>>7) ){ /*century flip store off new year*/ @@ -136,6 +139,8 @@ void rtc_get (struct rtc_time *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 rel; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/m41t60.c b/drivers/rtc/m41t60.c index 7c80143..8a32ea0 100644 --- a/drivers/rtc/m41t60.c +++ b/drivers/rtc/m41t60.c @@ -170,12 +170,12 @@ static uchar *rtc_validate(void) return data; } -void rtc_get(struct rtc_time *tmp) +int rtc_get(struct rtc_time *tmp) { uchar const *const data = rtc_validate(); if (!data) - return; + return -1; tmp->tm_sec = bcd2bin(data[RTC_SEC] & 0x7F); tmp->tm_min = bcd2bin(data[RTC_MIN] & 0x7F); @@ -190,6 +190,8 @@ void rtc_get(struct rtc_time *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; } void rtc_set(struct rtc_time *tmp) diff --git a/drivers/rtc/m41t62.c b/drivers/rtc/m41t62.c index 2bdca3b..cf2a957 100644 --- a/drivers/rtc/m41t62.c +++ b/drivers/rtc/m41t62.c @@ -64,7 +64,7 @@ #define M41T62_FEATURE_HT (1 << 0) #define M41T62_FEATURE_BL (1 << 1) -void rtc_get(struct rtc_time *tm) +int rtc_get(struct rtc_time *tm) { u8 buf[M41T62_DATETIME_REG_SIZE]; @@ -92,6 +92,8 @@ void rtc_get(struct rtc_time *tm) __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + + return 0; } void rtc_set(struct rtc_time *tm) diff --git a/drivers/rtc/m48t35ax.c b/drivers/rtc/m48t35ax.c index 0a0ffa8..be29279 100644 --- a/drivers/rtc/m48t35ax.c +++ b/drivers/rtc/m48t35ax.c @@ -42,7 +42,7 @@ static unsigned bcd2bin(uchar c); /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { uchar sec, min, hour, cent_day, date, month, year; uchar ccr; /* Clock control register */ @@ -83,6 +83,8 @@ void rtc_get (struct rtc_time *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; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/max6900.c b/drivers/rtc/max6900.c index c75a8e0..e9979f2 100644 --- a/drivers/rtc/max6900.c +++ b/drivers/rtc/max6900.c @@ -63,7 +63,7 @@ static unsigned char bin2bcd (unsigned int n) /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { uchar sec, min, hour, mday, wday, mon, cent, year; int retry = 1; @@ -103,6 +103,8 @@ void rtc_get (struct rtc_time *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; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/mc146818.c b/drivers/rtc/mc146818.c index ab377ed..70f7017 100644 --- a/drivers/rtc/mc146818.c +++ b/drivers/rtc/mc146818.c @@ -57,7 +57,7 @@ static unsigned bcd2bin(uchar c); /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { uchar sec, min, hour, mday, wday, mon, year; /* here check if rtc can be accessed */ @@ -101,6 +101,8 @@ void rtc_get (struct rtc_time *tmp) tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + + return 0; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/mcfrtc.c b/drivers/rtc/mcfrtc.c index 27386e5..d235d10 100644 --- a/drivers/rtc/mcfrtc.c +++ b/drivers/rtc/mcfrtc.c @@ -39,7 +39,7 @@ #define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) #define STARTOFTIME 1970 -void rtc_get(struct rtc_time *tmp) +int rtc_get(struct rtc_time *tmp) { volatile rtc_t *rtc = (rtc_t *) (CFG_MCFRTC_BASE); @@ -64,6 +64,8 @@ void rtc_get(struct rtc_time *tmp) tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + + return 0; } void rtc_set(struct rtc_time *tmp) diff --git a/drivers/rtc/mk48t59.c b/drivers/rtc/mk48t59.c index bacdb5b..5981399 100644 --- a/drivers/rtc/mk48t59.c +++ b/drivers/rtc/mk48t59.c @@ -135,7 +135,7 @@ void nvram_write(short dest, const void *src, size_t count) /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { uchar save_ctrl_a; uchar sec, min, hour, mday, wday, mon, year; @@ -183,6 +183,8 @@ void rtc_get (struct rtc_time *tmp) tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + + return 0; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/mpc5xxx.c b/drivers/rtc/mpc5xxx.c index 216386a..a6555f5 100644 --- a/drivers/rtc/mpc5xxx.c +++ b/drivers/rtc/mpc5xxx.c @@ -55,7 +55,7 @@ typedef struct rtc5200 { /***************************************************************************** * get time *****************************************************************************/ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { RTC5200 *rtc = (RTC5200 *) (CFG_MBAR+0x800); ulong time, date, time2; @@ -81,6 +81,8 @@ void rtc_get (struct rtc_time *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; } /***************************************************************************** diff --git a/drivers/rtc/mpc8xx.c b/drivers/rtc/mpc8xx.c index 8d10c0e..057547b 100644 --- a/drivers/rtc/mpc8xx.c +++ b/drivers/rtc/mpc8xx.c @@ -35,7 +35,7 @@ /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { volatile immap_t *immr = (immap_t *)CFG_IMMR; ulong tim; @@ -47,6 +47,8 @@ void rtc_get (struct rtc_time *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; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/pcf8563.c b/drivers/rtc/pcf8563.c index 2d73d5d..c384975 100644 --- a/drivers/rtc/pcf8563.c +++ b/drivers/rtc/pcf8563.c @@ -41,8 +41,9 @@ static unsigned bcd2bin(uchar c); /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { + int rel = 0; uchar sec, min, hour, mday, wday, mon_cent, year; sec = rtc_read (0x02); @@ -65,6 +66,7 @@ void rtc_get (struct rtc_time *tmp) if (sec & 0x80) { puts ("### Warning: RTC Low Voltage - date/time not reliable\n"); + rel = -1; } tmp->tm_sec = bcd2bin (sec & 0x7F); @@ -80,6 +82,8 @@ void rtc_get (struct rtc_time *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 rel; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/rs5c372.c b/drivers/rtc/rs5c372.c index 3d1346e..1c9b752 100644 --- a/drivers/rtc/rs5c372.c +++ b/drivers/rtc/rs5c372.c @@ -166,7 +166,7 @@ rs5c372_convert_to_time(struct rtc_time *dt, unsigned char *buf) /* * Get the current time from the RTC */ -void +int rtc_get (struct rtc_time *tmp) { unsigned char buf[RS5C372_RAM_SIZE]; @@ -176,7 +176,7 @@ rtc_get (struct rtc_time *tmp) rs5c372_enable(); if (!setup_done) - return; + return -1; memset(buf, 0, sizeof(buf)); @@ -184,12 +184,12 @@ rtc_get (struct rtc_time *tmp) ret = rs5c372_readram(buf, RS5C372_RAM_SIZE); if (ret != 0) { printf("%s: failed\n", __FUNCTION__); - return; + return -1; } rs5c372_convert_to_time(tmp, buf); - return; + return 0; } /* diff --git a/drivers/rtc/rx8025.c b/drivers/rtc/rx8025.c index 9122f12..64eafe5 100644 --- a/drivers/rtc/rx8025.c +++ b/drivers/rtc/rx8025.c @@ -96,8 +96,9 @@ static unsigned bcd2bin (uchar c); /* * Get the current time from the RTC */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { + int rel = 0; uchar sec, min, hour, mday, wday, mon, year, ctl2; uchar buf[16]; @@ -118,14 +119,20 @@ void rtc_get (struct rtc_time *tmp) /* dump status */ ctl2 = rtc_read(RTC_CTL2_REG_ADDR); - if (ctl2 & RTC_CTL2_BIT_PON) + if (ctl2 & RTC_CTL2_BIT_PON) { printf("RTC: power-on detected\n"); + rel = -1; + } - if (ctl2 & RTC_CTL2_BIT_VDET) + if (ctl2 & RTC_CTL2_BIT_VDET) { printf("RTC: voltage drop detected\n"); + rel = -1; + } - if (!(ctl2 & RTC_CTL2_BIT_XST)) + if (!(ctl2 & RTC_CTL2_BIT_XST)) { printf("RTC: oscillator stop detected\n"); + rel = -1; + } tmp->tm_sec = bcd2bin (sec & 0x7F); tmp->tm_min = bcd2bin (min & 0x7F); @@ -140,6 +147,8 @@ void rtc_get (struct rtc_time *tmp) 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; } /* diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c index 7f8b4fa..358aef7 100644 --- a/drivers/rtc/s3c24x0_rtc.c +++ b/drivers/rtc/s3c24x0_rtc.c @@ -70,7 +70,7 @@ static unsigned char bin2bcd (unsigned int n) /* ------------------------------------------------------------------------- */ -void rtc_get (struct rtc_time *tmp) +int rtc_get (struct rtc_time *tmp) { S3C24X0_RTC * const rtc = S3C24X0_GetBase_RTC(); uchar sec, min, hour, mday, wday, mon, year; @@ -131,6 +131,8 @@ void rtc_get (struct rtc_time *tmp) tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday, tmp->tm_hour, tmp->tm_min, tmp->tm_sec); #endif + + return 0; } void rtc_set (struct rtc_time *tmp) diff --git a/drivers/rtc/x1205.c b/drivers/rtc/x1205.c index 319f051..0e18139 100644 --- a/drivers/rtc/x1205.c +++ b/drivers/rtc/x1205.c @@ -104,7 +104,7 @@ static void rtc_write(int reg, u8 val) * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch * Epoch is initialized as 2000. Time is set to UTC. */ -void rtc_get(struct rtc_time *tm) +int rtc_get(struct rtc_time *tm) { u8 buf[8]; @@ -130,6 +130,8 @@ void rtc_get(struct rtc_time *tm) __FUNCTION__, tm->tm_sec, tm->tm_min, tm->tm_hour, tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + + return 0; } void rtc_set(struct rtc_time *tm) |