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我們的版子沒有RTC
我也將RTC相關 功能關閉,但是開機還是會有錯誤訊息
hwclock: can't open '/dev/misc/rtc': No such file or directory
該如何取消這訊息呢??
...
udhcpc (v1.20.2) started
Sending discover...
Sending discover...
Sending discover...
No lease, failing
done.
hwclock: can't open '/dev/misc/rtc': No such file or directory
Tue Jun 25 23:08:00 UTC 2013
hwclock: can't open '/dev/misc/rtc': No such file or directory
INIT: Entering runlevel: 5
Starting system message bus: dbus.
Starting telnet daemon.
hwclock: can't open '/dev/misc/rtc': No such file or directory
Starting syslogd/klogd: done
Starting thttpd.
...
这个RTC应该是指芯片内部的RTC,有看过下面的文档吗:
http://processors.wiki.ti.com/index.php/AM335x_PSP_User%27s_Guide#RTC_Driver
如果你确定没有用到AM335x的内部RTC,可以按照如下帖子介绍的处理:
http://www.deyisupport.com/question_answer/dsp_arm/sitara_arm/f/25/t/51326.aspx