pxe: add support for parsing local syslinux files

Add a new command "sysboot" which parses syslinux menu files and boots
using kernel and initrd specified by menu files. The operation is similar
to "pxe boot" except local files on ext2 or fat filesystem are parsed.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2 files changed