On Mon, Feb 1, 2016 at 4:55 AM, <[email protected]> wrote: > Hello Robert, > > Thanks for your reply. > > I did the apt-get update and then apt-get install minicom and that worked > fine, thanks. > > I then tried to follow the instructions at > https://github.com/beagleboard/bb.org-overlays/blob/master/readme.md > > I type the following: > > git clone https://github.com/beagleboard/bb.org-overlays > cd ./bb.org-overlays > dtc --version (response: Version: DTC 1.4.1-g1e75ebc9) > ./dtc-overlay.sh > ./install.sh > zcat /proc/config.gz | grep CONFIG_BONE_CAPEMGR (repsonse: > CONFIG_BONE_CAPEMGR=y) > cd /opt/scripts/tools > git pull > > The next five steps just say: > > v4.1.x-ti: > v4.1.x-ti + Real Time: > v4.1.x mainline: > v4.1.x mainline + Real Time: > v4.3.x mainline: > > and then a command for each one. I think this is to run a script which > updates the kernel. If I type uname -r I get 4.1.15-ti-rt-r43 so I'm > guessing I should run the script for "v4.1.x-ti + Real Time" (rt meaning > Real Time??). > > Part of the response is: > > info: you are running: [4.1.15-ti-rt-r43], latest is: [4.1.15-ti-rt-r40] > updating... > > then the update proceeds and seems to completre OK. > > The next two steps just say: > > capemgr: enable/disable capes on kernel cmdline: > capemgr: enable/disable capes with slots: > > I'm guessing that this is showing two different methods to enable/disable > capes on the BBB. Since the lernel command line seems to need cape part > numbers and I've no idea what these might be, I've tried the slots commands. > I type: > > cat /sys/devices/platform/bone_capemgr/slots > > and I get: > > 0: PF---- -1 > 1: PF---- -1 > 2: PF---- -1 > 3: PF---- -1 > 4: P-O-L- 0 Override Board Name,00A0,Override Manuf,cape-universaln > > The instructions only show entries 0 to 3. I type: > > sh -c "echo 'BB-UART1' > /sys/devices/platform/bone_capemgr/slots" > > and I get: > > sh: echo: I/O error > > Can you tell me what I am doing wrong?
open: /boot/uEnv.txt remove the "cape_universal=enable" line, reboot.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
