← Back to team overview

tiomap-dev team mailing list archive

[Bug 1087544] Re: Device Tree directory is empty on Linux Linaro Panda 4430.

 

Now on TI Panda 4430 with Linux Linaro ubuntu Quantal image:

http://snapshots.linaro.org/quantal/pre-built/panda/249/panda-
quantal_developer_20130217-249.img.gz

Device Tree works well.

root@localhost:~# cat /proc/device-tree/model
TI OMAP4 PandaBoard
root@localhost:~# cd /proc/device-tree/

root@localhost:/proc/device-tree# ls -la
total 0
-r--r--r--  1 root root  4 Feb 17 07:07 #address-cells
-r--r--r--  1 root root  4 Feb 17 07:07 #size-cells
dr-xr-xr-x 14 root root  0 Feb 17 07:07 .
dr-xr-xr-x 83 root root  0 Jan  1  1970 ..
dr-xr-xr-x  2 root root  0 Feb 17 07:07 aliases
dr-xr-xr-x  2 root root  0 Feb 17 07:07 chosen
-r--r--r--  1 root root 36 Feb 17 07:07 compatible
dr-xr-xr-x  4 root root  0 Feb 17 07:07 cpus
dr-xr-xr-x  2 root root  0 Feb 17 07:07 interrupt-controller@48241000
-r--r--r--  1 root root  4 Feb 17 07:07 interrupt-parent
dr-xr-xr-x  2 root root  0 Feb 17 07:07 l2-cache-controller@48242000
dr-xr-xr-x  4 root root  0 Feb 17 07:07 leds
dr-xr-xr-x  2 root root  0 Feb 17 07:07 local-timer@0x48240600
dr-xr-xr-x  4 root root  0 Feb 17 07:07 lpddr2
dr-xr-xr-x  2 root root  0 Feb 17 07:07 memory
-r--r--r--  1 root root 20 Feb 17 07:07 model
-r--r--r--  1 root root  1 Feb 17 07:07 name
dr-xr-xr-x 50 root root  0 Feb 17 07:07 ocp
dr-xr-xr-x  5 root root  0 Feb 17 07:07 soc
dr-xr-xr-x  2 root root  0 Feb 17 07:07 sound

** Changed in: linaro-ubuntu
       Status: Confirmed => Fix Released

-- 
You received this bug notification because you are a member of TI OMAP
Developers, which is subscribed to linaro-landing-team-ti.
https://bugs.launchpad.net/bugs/1087544

Title:
  Device Tree directory is empty on Linux Linaro Panda 4430.

Status in Linaro Texas Instruments Landing Team:
  Won't Fix
Status in Linaro Ubuntu Engineering Builds:
  Fix Released

Bug description:
  On TI Panda 4430 board with Linux Linaro image:

  http://snapshots.linaro.org/quantal/pre-built/panda/9/panda-
  quantal_developer_20121206-9.img.gz

  Device Tree directory is empty:

  root@linaro-developer:/proc/device-tree# pwd
  /proc/device-tree
  root@linaro-developer:/proc/device-tree# ls -l
  total 0
  root@linaro-developer:/proc/device-tree#

  However, the device tree related log exists in boot log:

  ## Flattened Device Tree blob at 815f0000
     Booting using the fdt blob at 0x815f0000
     Loading Kernel Image ... OK
  OK
     reserving fdt memory region: addr=9d000000 size=3000000
     Using Device Tree in place at 815f0000, end 815f37e1

  Starting kernel ...

  ###################################################################################
  This issue is observed on following images:

  http://snapshots.linaro.org/quantal/pre-built/panda/9/panda-quantal_developer_20121206-9.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/12/panda-quantal_developer_20121209-12.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/20/panda-quantal_developer_20121217-20.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/41/panda-quantal_developer_20130107-41.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/44/panda-quantal_developer_20130114-44.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/51/panda-quantal_developer_20130121-51.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/58/panda-quantal_developer_20130128-58.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/68/panda-quantal_developer_20130204-68.img.gz
  http://snapshots.linaro.org/quantal/pre-built/panda/71/panda-quantal_developer_20130207-71.img.gz

To manage notifications about this bug go to:
https://bugs.launchpad.net/linaro-landing-team-ti/+bug/1087544/+subscriptions