Date: Fri, 17 May 2013 18:45:26 +0100 From: Joe Holden <lists@rewt.org.uk> To: Milan Obuch <freebsd-mips@dino.sk> Cc: Aleksandr Rybalko <ray@ddteam.net>, freebsd-mips@freebsd.org Subject: Re: Ubiquiti EdgeRouter Lite works multi-user with -CURRENT. Message-ID: <51966CB6.2040701@rewt.org.uk> In-Reply-To: <20130517192206.5db0533f@zeta.dino.sk> References: <CACVs6=_UHMvo6DSyXzvXxJ0eCcSsC%2Bk3yZ42ia5TGzgHduT2zA@mail.gmail.com> <20130516111059.38543d57@wind.dino.sk> <20130516131642.adfae355aa3bf7767e9b56e5@ddteam.net> <20130516124248.33ae4e05@wind.dino.sk> <51952112.9010607@rewt.org.uk> <20130517192206.5db0533f@zeta.dino.sk>
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Milan Obuch wrote: > On Thu, 16 May 2013 19:10:26 +0100, Joe Holden <lists@rewt.org.uk> > wrote: > > [ snip ] > >>> for this quick test I used OCTEON1 kernel config with some necessary >>> tweaks, device gpio is commented out, maybe this will be enough for >>> enable octeon_gpio.c (looking at files.octeon1 it seems to be >>> possible). I will test it, definitely. >> There is only one pin exposed via gpio: >> >> root@erl1:~ # gpioctl -f /dev/gpioc0 -l -v >> pin 07: 0 F/D<IN>, caps:<IN,OUT> >> >> Not sure if it maps to anything usable, haven't played with it yet - >> the other header is EJTAG according to Cavium docs. > > I built new kernel with device gpio, something is not working - F/D > should mean 'factory default' aka 'reset switch', but it does not sense > status ot that switch. No matter whether pressed or not, gpioctl still > reports 0. > > Also, somehow strangely, in dmesg: > > gpio0: <Cavium Octeon GPIO driver> on ciu0 > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [GIANT-LOCKED] > gpio0: [pin0] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin1] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin2] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin3] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin4] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin5] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin6] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin7] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin8] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin9] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin10] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin11] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin12] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin13] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin14] output=0, invinput=0, intr=0, intr_type=level > gpio0: [pin15] output=0, invinput=0, intr=0, intr_type=level > gpioc0: <GPIO controller> on gpio0 > gpiobus0: <GPIO bus> on gpio0 > > GIANT-LOCKED line is there 16 times, once for every one from 16 pins - > why? > 16 possible pins on the controller? There is only one pin on the board, and that is the F/D button on the back. > Regards, > Milan
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