New significant speedups coming to FreeRunner

Neil Jerram neiljerram at googlemail.com
Mon Jan 18 22:21:39 CET 2010


2010/1/14 Neil Jerram <neiljerram at googlemail.com>:
>
> I've just installed Timo's kernel from
> http://users.tkk.fi/~tajyrink/moko/kernel_20100108_nodebug_nopreempt/uImage-moredrivers-GTA02_oma-andy-2a04ce8203d7d0f1.bin,

One more possible issue with this kernel.  The boot messages always say

[21474539.530000] pcf50633-rtc pcf50633-rtc: hctosys: unable to read
the hardware clock

and my FR's date and time is always back to 1st Jan 1970 after a
reboot.  It looks to me as though the RTC device isn't working:

debian-gta02:~# hwclock --show
RTC_RD_TIME: Invalid argument
ioctl() to /dev/rtc0 to read the time failed.
debian-gta02:~# hwclock --systohc
RTC_RD_TIME: Invalid argument
ioctl() to /dev/rtc0 to read the time failed.
debian-gta02:~# lsmod
Module                  Size  Used by
ipv6                  268504  14
debian-gta02:~# find /lib/modules/2.6.29-GTA02_oma-andy-mokodev/ -iname "*rtc*"
/lib/modules/2.6.29-GTA02_oma-andy-mokodev/kernel/drivers/rtc
/lib/modules/2.6.29-GTA02_oma-andy-mokodev/kernel/drivers/rtc/rtc-s3c.ko
debian-gta02:~# modprobe rtc-s3c
debian-gta02:~# lsmod
Module                  Size  Used by
rtc_s3c                 8460  0
ipv6                  268504  14
debian-gta02:~# hwclock --systohc
RTC_RD_TIME: Invalid argument
ioctl() to /dev/rtc0 to read the time failed.
debian-gta02:~# hwclock --show
RTC_RD_TIME: Invalid argument
ioctl() to /dev/rtc0 to read the time failed.
debian-gta02:~# ls -l /dev/rtc0
crw-rw---- 1 root root 254, 0 Jan  1  1970 /dev/rtc0

Any ideas?

Thanks,
      Neil



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