diff options
| author | wdenk <wdenk> | 2003-06-27 21:31:46 +0000 | 
|---|---|---|
| committer | wdenk <wdenk> | 2003-06-27 21:31:46 +0000 | 
| commit | 8bde7f776c77b343aca29b8c7b58464d915ac245 (patch) | |
| tree | 20f1fd99975215e7c658454a15cdb4ed4694e2d4 /rtc/m41t11.c | |
| parent | 993cad9364c6b87ae429d1ed1130d8153f6f027e (diff) | |
| download | olio-uboot-2014.01-8bde7f776c77b343aca29b8c7b58464d915ac245.tar.xz olio-uboot-2014.01-8bde7f776c77b343aca29b8c7b58464d915ac245.zip | |
* Code cleanup:LABEL_2003_06_27_2340
  - remove trailing white space, trailing empty lines, C++ comments, etc.
  - split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
  - major rework of command structure
    (work done mostly by Michal Cendrowski and Joakim Kristiansen)
Diffstat (limited to 'rtc/m41t11.c')
| -rw-r--r-- | rtc/m41t11.c | 96 | 
1 files changed, 48 insertions, 48 deletions
| diff --git a/rtc/m41t11.c b/rtc/m41t11.c index 30a101c34..11a1b086a 100644 --- a/rtc/m41t11.c +++ b/rtc/m41t11.c @@ -98,36 +98,36 @@ static unsigned char bin2bcd (unsigned int n)  void rtc_get (struct rtc_time *tmp)  { -        uchar data[RTC_REG_CNT]; +	uchar data[RTC_REG_CNT]; -        i2c_read(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, 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" ); -        } +	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); +	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, ¢, 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, ¢, M41T11_YEAR_SIZE); -                } -                tmp->tm_year =((int)cent*100)+bcd2bin(data[RTC_YEARS_ADDR]); -        } +	{ +		unsigned char cent; +		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" ); +		} +		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, ¢, 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; @@ -140,7 +140,7 @@ void rtc_get (struct rtc_time *tmp)  void rtc_set (struct rtc_time *tmp)  { -        uchar data[RTC_REG_CNT]; +	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, @@ -153,50 +153,50 @@ void rtc_set (struct rtc_time *tmp)  	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_HOUR_ADDR]   |= 0x80;/*we will always use CEB*/ -        data[RTC_YEARS_ADDR]  = bin2bcd(tmp->tm_year%100);/*same thing either way*/ +	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; +	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, ¢, M41T11_YEAR_SIZE); -        } +	{ +		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, ¢, M41T11_YEAR_SIZE); +	}  #endif -        i2c_write(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, data, RTC_REG_CNT); +	i2c_write(CFG_I2C_RTC_ADDR, RTC_SEC_ADDR, 1, data, RTC_REG_CNT);  }  void rtc_reset (void)  { -        unsigned char val; +	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_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); +	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 ); +	/*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 ); +	return i2c_read( CFG_I2C_RTC_ADDR, REG_CNT+addr, 1, data, size );  }  #endif /* CONFIG_RTC_M41T11 && CFG_I2C_RTC_ADDR && CFG_CMD_DATE */ |