Artesyn COMX-P4080 Installation and Use (August 2014) - Manual (Page 102)

BSP Operations
COMX-P4080 COM Express Module Installation and Use (6806800L20C) 102
U-Boot provides "date" commands to operate the RTC features. These include get/set/reset
date and time.
The following are usage samples for "date" on the COMX-P4080.
 date
Date: 2010-12-01 (Wednesday) Time: 17:57:37
 date reset
Reset RTC
Date: 2010-18-01 (Sunday) Time: 0:00:00
 date 120117592010.00
Date: 2010-12-01 (Wednesday) Time: 17:59:00
U-Boot provides "wdt" commands to operate on the WDT features.
The following are usage examples of "wdt" for the COMX-P4080.
 wdt status
WDT: disabled.
 wdt enable 5
WDT: enabled with timeout 5 seconds.
date [MMDDhhmm[[CC]YY][.ss]]
date reset
without arguments: Prints date and time
with numeric argument: Sets the system date and time
with ’reset’ argument: Resets the RTC
wdt reset - Resets WDT
wdt status - Checks the current status of WDT
wdt disable - Disables WDT
wdt enable <timeout#> - Enables WDT with timeout <timeout#> seconds.
<timeout#> range [1...124]