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by nikoku
Tue Jun 26, 2018 2:27 pm
Forum: Compute Module
Topic: cm3 network boot problem, rpiboot emmc overload problem
Replies: 11
Views: 2284

Re: cm3 network boot problem, rpiboot emmc overload problem

hi gordan,

after following your advice with program_mac_address my cm3 boots now from the net with dhcp on the gumstix carrier.
if i got it right it means, that my cm3 is now glued forever to the gumstix carrier, which is not a problem.

thanks again
nik
by nikoku
Tue Jun 26, 2018 11:56 am
Forum: Compute Module
Topic: cm3 network boot problem, rpiboot emmc overload problem
Replies: 11
Views: 2284

Re: cm3 network boot problem, rpiboot emmc overload problem

hi gordon enabling uart with "sed -i -e "s/BOOT_UART=0/BOOT_UART=1/" bootcode.bin" was very useful, but i am still puzzled: i did the following: 1) installed a new raspbian stretch lite (release date 2018-04-18) on cm3 emmc 2) found no BOOT_UART=0 in /boot/bootcode.bin 3) therefore i made an rpi-upd...
by nikoku
Fri Jun 22, 2018 2:07 pm
Forum: Compute Module
Topic: cm3 network boot problem, rpiboot emmc overload problem
Replies: 11
Views: 2284

Re: cm3 network boot problem, rpiboot emmc overload problem

is there anybody in a position to report dhcp/tftp booting of a cm3 on a purchasable carrier board??
by nikoku
Thu Jun 21, 2018 2:17 pm
Forum: Compute Module
Topic: cm3 network boot problem, rpiboot emmc overload problem
Replies: 11
Views: 2284

Re: cm3 network boot problem, rpiboot emmc overload problem

hi gordon, thank you for your explantion concerning boot modes and emmc flashing with rpiboot. the problem of the failing cm3 netboot on the gumstix carrier is still unsolved: after preparing the emmc on a cmio i can plug a cm3 on the gumstix carrier, boot from emmc and access the cm3 without any pr...
by nikoku
Wed Jun 20, 2018 12:27 pm
Forum: Compute Module
Topic: cm3 network boot problem, rpiboot emmc overload problem
Replies: 11
Views: 2284

Re: cm3 network boot problem, rpiboot emmc overload problem

hi together digging in the rpi forums, i found a hint to overcome the hanging rpiboot problem which i have posted yesterday: "One thing to try is connecting the OTGID pin to 3V3" this worked! is there an explanation why this is necessary now (see my post for details)? now i am able again to mount th...
by nikoku
Tue Jun 19, 2018 12:55 pm
Forum: Compute Module
Topic: cm3 network boot problem, rpiboot emmc overload problem
Replies: 11
Views: 2284

cm3 network boot problem, rpiboot emmc overload problem

i am very new on raspberries! my aim is to netboot cm3 on our own carrier board to be developed. in order to get acquainted to raspberry/raspbian i managed successfully to netboot a raspian stretch on rpi 3 b v1.2. i have setup a dhcp/tftp/nfs server running debian stretch for this purpose. dhcp net...

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