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Diffstat (limited to 'doc/README.SNTP')
| -rw-r--r-- | doc/README.SNTP | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/doc/README.SNTP b/doc/README.SNTP deleted file mode 100644 index da9ec459ad4..00000000000 --- a/doc/README.SNTP +++ /dev/null @@ -1,17 +0,0 @@ -To use SNTP support, add define CONFIG_CMD_SNTP to the -configuration file of the board. - -The "sntp" command gets network time from NTP time server and -syncronize RTC of the board. This command needs the command line -parameter of server's IP address or environment variable -"ntpserverip". The network time is sent as UTC. So if you want to -set local time to RTC, set the offset in second from UTC to the -environment variable "time offset". - -If the DHCP server provides time server's IP or time offset, you -don't need to set the above environment variables yourself. - -Current limitations of SNTP support: -1. The roundtrip time is ignored. -2. Only the 1st NTP server IP, in the option ntp-servers of DHCP, will - be used. |