Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Installation on Linux Host

...

The SDK comes in four flavors, one for each of the "architectures". These flavors arecontains support for 3 platforms:

  1. arm-rtems-rceCA9 – target specific code for RTEMS
  2. arm-linux-rceCA9 – target specific code for ArchLinux
  3. i86-linux-32 – Host tools for 32-bit linuxi86-linux-64 – Host tools for 64-bit linux

To retrieve the SDK from SLAC, execute the following command on your host:

Code Block
languagenone
gitwget clone http://www.slac.stanford.edu/projects/CTK/SDK/<architecture>.gitrce-sdk-<tag>.tar.gz <install_path>

tar -xzf rce-sdk-<tag>.tar.gz <install_path>

This will place the most recent current tag of the SDK into <install_path>

Info

If you wish a different tag, you may add the "-b <os>-<tag>" option to git clone.    os is either linux or rtemstag is of the format VX.Y.Z. 

Then finalize the installation by executing:

Code Block
<install_path>/tools/install-sdk.sh
Note

The git clone option "-b" causes several "detached HEAD" warning messages.  These are benign, but if you wish to suppress them, you may modify your global git configuration with:

git config --global advice.detachedHead false

 

...

Installation on the Target

We use tools in the host linux SDK to install the target RTEMS SDK. You will need the following available:

  1. the i86-linux SDK appropriate to your host machine
  2. the arm-rtems-rceCA9 SDK
  3. The location of your target in "shelf/slot/bay/rce" space (like "katahdin/12/0/2")

Package the RTEMS sdk into a tarball like so:

Code Block
<install_i86_linux_SDK_path>/tools/packageSDK <install_RTEMS_SDK_path> ~/foo.tar

Then, install the SDK onto your target at <location> with:

Code Block
<install_i86_linux_SDK_path>/tools/updateRCE <location> ~/foo.tar

This script logs its progress, so you can see where it is.

Warning

Note: prior to V0.4.0, the updateRCE command had the argument order <tarball> <location>.

Troubleshooting and recovery

 

You've corrupted something, and you're stuck with a non-booting RCE

In most cases, it is best to use the updateFOO scripts above to recover, but if the RCE is stuck in an infinite boot loop, they won't work.

You can replace the RTEMS core libraries, the RTEMS APP libraries, as well as the bootloader and the FPGA bitstream from an SD reader.   The RTEMS APP area is most likely, since it is the only core partition writable from RTEMS.

  1.  Put the SD card in a reader, and observe that devices are created for the partitions SD card in /dev/sdXN (where X is a letter, and N is [1-7]).  If you need, you can use "partprobe -s" to list them as well.
  2. RTEMS APP libraries and SVTs:
    The RTEMS APP partition is /dev/sdX6.  Mount it.  Copy all files in SDK/tgt/rtemsapp/config to /mnt/config.  Sync the partition and eject.
  3. RTEMS Libraries:
    The RTEMS partition is /dev/sdX5.  Mount that partition.  Copy all the files in SDK/tgt/rtems/* to that mount point.  Sync the partition and eject.
  4.  Bootloader/FPGA bitstream
    The BOOT partition is /dev/sdX1.  Mount it.  Copy either boot.bin or fpga.bit from SDK/tgt/boot/dpm to that point.  Sync and eject.

...