bennett78 wrote: > bennett78 wrote: > >> Andrey Volkov wrote: >> >>>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). >>> >>> > is this your point? > linux-2.6.12/arch/ppc/platforms/lite5200.c > /* No time keeper on the LITE5200 */ > ppc_md.time_init = NULL; > ppc_md.get_rtc_time = NULL; > ppc_md.set_rtc_time = NULL; > Yes.
> I don't see any arch/ppc/syslib/lite5200.c But, sorry, from which file are you quotating prev code ;)? > >>> >>> >> Andrey: >> Thanks, sorry I forgot to mention I'm on DENX linuxppc_2_4_devel. >> Where is the linuxppc 2.6.x distribution? Check here http://www.denx.de/cgi-bin/gitweb.cgi?p=linux-2.6-denx.git >> Is anyone maintaining a checklist of working features for imbedded 2.6? >> Is this mail list searchable? (other than a month at a time?) >> AFAIK - no. By very simple reason - all drivers in vanilla kernel MUST be work, if some code not in Linus git, then it (usually) unstable or in the pending stage. -- Regards Andrey Volkov
