Hi there,
the attached patch adds support for a I2C RTC DS1338 for Dallas/Maxim. DS1307 and DS1338 are basicly the same, they only differ in their supply voltage.
* Patches by Steven Scholz, 11 Apr 2003 - Add support for RTC DS1338
Cheers,
Steven
Index: README =================================================================== RCS file: /home/cvsroot/u-boot/README,v retrieving revision 1.1.1.1 diff -p -u -r1.1.1.1 README --- README 5 Apr 2003 00:13:43 -0000 1.1.1.1 +++ README 11 Apr 2003 10:42:22 -0000 @@ -638,6 +638,7 @@ The following options need to be configu CONFIG_RTC_MC146818 - use MC146818 RTC CONFIG_RTC_DS1307 - use Maxim, Inc. DS1307 RTC CONFIG_RTC_DS1337 - use Maxim, Inc. DS1337 RTC + CONFIG_RTC_DS1338 - use Maxim, Inc. DS1338 RTC CONFIG_RTC_DS164x - use Dallas DS164x RTC
- Timestamp Support: Index: rtc/ds1307.c =================================================================== RCS file: /home/cvsroot/u-boot/rtc/ds1307.c,v retrieving revision 1.1.1.1 diff -p -u -r1.1.1.1 ds1307.c --- rtc/ds1307.c 6 Mar 2003 21:26:28 -0000 1.1.1.1 +++ rtc/ds1307.c 10 Apr 2003 11:27:09 -0000 @@ -25,7 +25,7 @@
/* * Date & Time support (no alarms) for Dallas Semiconductor (now Maxim) - * DS1307 Real Time Clock (RTC). + * DS1307 and DS1338 Real Time Clock (RTC). * * based on ds1337.c */ @@ -35,7 +35,8 @@ #include <rtc.h> #include <i2c.h>
-#if defined(CONFIG_RTC_DS1307) && (CONFIG_COMMANDS & CFG_CMD_DATE) +#if (defined(CONFIG_RTC_DS1307) || defined(CONFIG_RTC_DS1338) ) && \ + (CONFIG_COMMANDS & CFG_CMD_DATE)
/*---------------------------------------------------------------------*/ #undef DEBUG_RTC @@ -200,4 +201,4 @@ static unsigned char bin2bcd (unsigned i return (((n / 10) << 4) | (n % 10)); }
-#endif /* CONFIG_RTC_DS1307 && (CFG_COMMANDS & CFG_CMD_DATE) */ +#endif /* (CONFIG_RTC_DS1307 || CONFIG_RTC_DS1338) && (CFG_COMMANDS & CFG_CMD_DATE) */