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|
\ OLPC XO boot script
: check-ofw-version ( -- )
" /" find-device " compatible" get-property
abort" No compatible property on /" ( -- compatible$ )
\ Good compatible strings
" mrvl,mmp2" 2over sindex -1 <> if 2drop exit then
" marvell,mmp3" 2over sindex -1 <> if 2drop exit then
\ Try to be helpful
cr
" olpc,xo-1.75" 2swap sindex -1 <> if
." Firmware Q4E00 or newer is needed to boot a Devicetree enabled kernel." cr
cr
." One way to update is to copy http://dev.laptop.org/~quozl/q4e00ja.rom" cr
." to a FAT partition on a USB flash stick and run ""flash u:\q4e00ja.rom""" cr
" show-sad" eval
else
." This hardware or firmware revision is not supported. Sorry." cr
then
cr
." Aborting boot." cr
abort
;
: set-model
\ Make sure the model is sensible -- flash-kernel relies on this.
" model" delete-property
" OLPC XO-1.75" " model" string-property
;
visible unfreeze
check-ofw-version
set-model
" last:\@@KERNEL@@" to boot-device
" last:\@@INITRD@@" to ramdisk
" @@LINUX_KERNEL_CMDLINE_DEFAULTS@@ @@LINUX_KERNEL_CMDLINE@@" to boot-file
boot
|
