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README | ||
board_status.sh | ||
description.md | ||
getrevision.sh | ||
set_up_live_image.sh |
README
General information on boot logs ================================ To gather good boot logs, you must set the debug level to Spew. If your board uses CMOS configuration[1], you can do it like this: nvramtool -w debug_level=Spew Else you will need to have to set the default log level at compile time, to do that go in "Console --->" in make menuconfig, then set "Default console log level" to SPEW Reference: ---------- [1] in make menuconfig you should have: [*] Use CMOS for configuration values This option is also known as CONFIG_USE_OPTION_TABLE in Kconfig. Information through SSH ====================== board_status.sh can gather information through ssh with the -r option. When using "-r <host>", The script will attempt to log into root@<host>. In order for "-r <host>" to work, the script has to be able to log into the remote host's root account, without having to provide a password. That can be achieved with the use of SSH keys and ssh-agent. board_status.sh expects the remote host to have the following programs in its path: cbmem, dmesg Boot log gathering through a serial port ======================================= When using -s </dev/xxx>, board_status.sh starts by retrieving the boot log through the serial port. To produce such logs, power off the board, run board_status.sh with the right arguments, power on the board. At that point the logs will be displayed by board_status.sh as they are produced by the board. Enter will have to be pressed once the board has booted and is in a state where the script is able to log into that board. Publishing ========== The -u switch will publish the results: It will make a git patch out of the status information, that will be directly pushed in the board-status repository. It expects the user to already have an account in coreboot's gerrit instance.