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Diffstat (limited to 'Documentation/user/booting-linux.rst')
-rw-r--r-- | Documentation/user/booting-linux.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/user/booting-linux.rst b/Documentation/user/booting-linux.rst index b5e4320ef6..408f87d8e8 100644 --- a/Documentation/user/booting-linux.rst +++ b/Documentation/user/booting-linux.rst @@ -212,6 +212,12 @@ The entry can be listed with the -l option: When on barebox the SD card shows up as ``mmc1`` then this entry can be booted with ``boot mmc1`` or with setting ``global.boot.default`` to ``mmc1``. +``machine-id`` is an optional key. If ``global.boot.machine_id`` variable is set to +non-empty value, then barebox accepts only Bootloader Spec entries with ``machine-id`` +key. In case if value of global variable and Bootloader Spec key match each other, +barebox will choose the boot entry for booting. All other Bootloader Spec entries will +be ignored. + A bootloader spec entry can also reside on an NFS server in which case a RFC2224 compatible NFS URI string must be passed to the boot command: |