Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-03-01 Thread 'Luther Goh Lu Feng' via BeagleBoard
Is there a way to get the serial number without using sudo? --Luther On Tuesday, February 20, 2018, 12:59:42 AM GMT+8, Robert Nelson wrote: On Mon, Feb 19, 2018 at 10:50 AM, Luther Goh Lu Feng wrote: > For clarity, the difference is as

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-19 Thread Robert Nelson
On Mon, Feb 19, 2018 at 10:50 AM, Luther Goh Lu Feng wrote: > For clarity, the difference is as follows. Question: Is one more correct > than the other? > > # cat /sys/devices/platform/bone_capemgr/baseboard/serial-number > 4816BBBK2650 # sudo hexdump -e '8/1 "%c"'

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-19 Thread 'Luther Goh Lu Feng' via BeagleBoard
For clarity, the difference is as follows. Question: Is one more correct than the other? # cat /sys/devices/platform/bone_capemgr/baseboard/serial-number4816BBBK2650# sudo hexdump -e '8/1 "%c"' /sys/bus/i2c/devices/0-0050/eeprom -n 28 | cut -b 5-28A335BNLTEIA04816BBBK2650 On Monday,

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-18 Thread 'Luther Goh Lu Feng' via BeagleBoard
When available, the contents of `/sys/devices/platform/bone_capemgr/baseboard/serial-number` and `/sys/bus/i2c/devices/0-0050/eeprom` differ. Are they expected to be the same or are they 2 different type of serial numbers altogether? And are both unique? Thanks! --Luther On Friday,

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-15 Thread Robert Nelson
On Wed, Feb 14, 2018 at 11:35 PM, Luther Goh Lu Feng wrote: > I would also like to know when the U-boot overlays changed from being > inactive to being active. Is it specifically during the reboot into the new > kernel? well between r93 -> r146..

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-15 Thread Robert Nelson
On Wed, Feb 14, 2018 at 11:33 PM, Luther Goh Lu Feng wrote: > I see. I need the serial number of the BBB. Previously I extracted it from > /sys/devices/platform/bone_capemgr/baseboard/serial-number. Where can I get > the equivalent now? sudo hexdump -e '8/1 "%c"'

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-14 Thread 'Luther Goh Lu Feng' via BeagleBoard
I would also like to know when the U-boot overlays changed from being inactive to being active. Is it specifically during the reboot into the new kernel? --Luther On Thursday, February 15, 2018, 1:33:38 PM GMT+8, 'Luther Goh Lu Feng' via BeagleBoard wrote:

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-14 Thread 'Luther Goh Lu Feng' via BeagleBoard
I see. I need the serial number of the BBB. Previously I extracted it fromĀ  /sys/devices/platform/bone_capemgr/baseboard/serial-number. Where can I get the equivalent now? --Luther On Thursday, February 15, 2018, 11:46:38 AM GMT+8, Robert Nelson wrote: On

Re: [beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-14 Thread Robert Nelson
On Wed, Feb 14, 2018 at 9:16 PM, 'Luther Goh Lu Feng' via BeagleBoard wrote: > I am running a custom image of Debian Stretch on BBB, downgraded to > 4.4.54-ti-r93. On this image, > /sys/devices/platform/bone_capemgr/baseboard/serial-number exists. However > after I

[beagleboard] baseboard folder disappears in bone_capemgr after kernel upgrade to latest 4.4 kernel

2018-02-14 Thread 'Luther Goh Lu Feng' via BeagleBoard
I am running a custom image of Debian Stretch on BBB, downgraded to 4.4.54-ti-r93. On this image, /sys/devices/platform/bone_capemgr/baseboard/serial-number exists. However after I perform an upgrade to 4.4.113-ti-r146 using sudo /opt/scripts/tools/update_kernel.sh --ti-channel --lts-4_4,