Date: Sat, 2 May 2020 13:30:26 +0200 From: Henri Hennebert <hlh@restart.be> To: freebsd-arm@freebsd.org Subject: Re: FreeBSD 13.0-CURRENT #0 r358465 on rockpro64 and RTC Message-ID: <fcf269d8-3e77-dceb-b9bf-397c3cc0eb7b@restart.be> In-Reply-To: <62980dcd-468a-8df5-608a-5a1fc981a3d5@restart.be> References: <2ff55aa2-b919-3f2b-715b-a97bb0debe21@restart.be> <71529742-60eb-4301-808a-d9dd3902d50e@localhost> <95809d4d-9375-70b7-df83-1ba614ad6a8a@restart.be> <1bb31f7d-2fef-3c98-5243-4818be9c8de0@restart.be> <62980dcd-468a-8df5-608a-5a1fc981a3d5@restart.be>
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On 4/4/20 10:36 AM, Henri Hennebert via freebsd-arm wrote: > On 3/8/20 9:18 AM, Henri Hennebert via freebsd-arm wrote: >> On 3/7/20 12:06 PM, Henri Hennebert via freebsd-arm wrote: >>> On 3/6/20 3:20 PM, Greg V wrote: >>>> >>>> >>>> Mar 6, 2020 3:21:03 PM Henri Hennebert via freebsd-arm : >>>> >>>>> Hello >>>>> >>>>> I am running FreeBSD 13.0-CURRENT #0 r358465 on a rockpro64 4GB with a >>>>> RTC BACKUP BATTERY HOLDER - CR-2032. >>>>> >>>>> (u-boot from https://wiki.freebsd.org/arm64/ROCKPro64 to run with the >>>>> 4GB and with hw.ncpu=4 in loader.conf) >>>>> >>>>> I tested the 3V of the battery. >>>>> >>>>> It seems that the RTC is not managed for now (time lost after power >>>>> off), is it correct? >>>> >>>> Hi, the RTC driver is not merged yet: >>>> >>>> https://reviews.freebsd.org/D22692 >>>> >>> I try it and it work for me! >>> >> Strangely after a night off time is lost :-o > > I change the battery (Duracell 2032). All was well but after 3 days the > voltage drops from 3.2 to 2.98 V and the RTC lost the time and date. > I was leaving the rockpro64 connected to my laptop with a FTDI TTL232R-3V3 as the uart console. Now removing this from the laptop after power off allow the RTC to stay operational for 2 weeks. > So it's a hardware problem. >> >> Henri >> _______________________________________________ >> freebsd-arm@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-arm >> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" >> > _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" >
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