Re: MPC5200 ppc_md.set_rtc_time

[Andrey Volkov <avolkov@varma-el.com>]

Hello Frank,

bennett78 wrote:
> Hi:
>    How / when does "ppc_md.set_rtc_time" get filled
> in for Lite5200?
> 
> Config for support /dev/rtc enables CONFIG_PPC_RTC
> which enable driver/char/rtc.c which mentions CMOS_WRITE
> panics the kernel!
> 
> I trying to use driver/char/genrtc.c.   I can set date
> but not hwclock.
> 
>> hwclock --set --date="9/22/96 16:45:05"
> gen_set_rtc_irq_bit:exit
> gen_rtc_ioctl RTC_SET_TIME 00000060
> RTC_SET_TIME: Invalid argument
> ioctl() to /dev/rtc to set the time failed.
> 
> bash-2.05b# cat /proc/driver/rtc
> rtc_time        : 00:50339648:36914
> rtc_date        : -1072186980-497--1073718072
> rtc_epoch       : 1900
> alarm           : 00:00:00
> DST_enable      : no
> BCD             : yes
> 24hr            : yes
> square_wave     : no
> alarm_IRQ       : no
> update_IRQ      : no  <----- how can I hook one?
> periodic_IRQ    : no
> periodic_freq   : 0
> batt_status     : okay
> 
> 
> thanks,
> 
> */Frank Bennett
> /*
For 2.6 kernel, check arch/ppc/syslib/lite5200.c, especially
platform_init() (at the end of file).

--
Regards
Andrey Volkov