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doc: document the fdtdir PXE command 

Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de>
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Stefan Brüns 2015-08-30 19:10:58 +02:00 committed by Tom Rini
parent 695c1329e8
commit 6015f8f1b6
1 changed files with 7 additions and 0 deletions
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doc/README.pxe
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@ -155,6 +155,13 @@ fdt <path> - if this label is chosen, use tftp to retrieve the fdt blob
the fdt_addr_r environment variable, and that address will the fdt_addr_r environment variable, and that address will
be passed to bootm. be passed to bootm.
fdtdir <path> - if this label is chosen, use tftp to retrieve a fdt blob
relative to <path>. If the fdtfile environment variable
is set, <path>/<fdtfile> is retrieved. Otherwise, the
filename is generated from the soc and board environment
variables, i.e. <path>/<soc>-<board>.dtb is retrieved.
If the fdt command is specified, fdtdir is ignored.
localboot <flag> - Run the command defined by "localcmd" in the environment. localboot <flag> - Run the command defined by "localcmd" in the environment.
<flag> is ignored and is only here to match the syntax of <flag> is ignored and is only here to match the syntax of
PXELINUX config files. PXELINUX config files.