\ OLPC XO boot script : (visible) " unfreeze visible" evaluate ; ' (visible) catch drop forget (visible) " /aliases" find-device " last" get-property abort" No last alias" " /pci/sd@c" 2over substring? if " root=/dev/mmcblk0p1 " to boot-file then " /sd/sdhci@d4280000" 2over substring? if " root=/dev/mmcblk1p1 " to boot-file then " /pci/usb@" 2over substring? if " root=/dev/sda1 " to boot-file then " /usb@" 2over substring? if " root=/dev/sda1 " to boot-file then " /pci/nandflash@c" 2over substring? if " root=/dev/mtdblock0 rootfstype=jffs2 " to boot-file then 2drop root-device " compatible" get-property dend if 0 0 then ( compatible$ ) " olpc,xo-1.75" 2over sindex -1 > if ( compatible$ ) \ Version check on XO-1.75 " mrvl,mmp2" 2over sindex -1 = if ( compatible$ ) 2drop ( ) cr ." 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 cr ." Aborting boot." cr " show-sad" evaluate abort then then ( compatible$ ) " mmp" 2swap sindex -1 > if \ A Marvell MMP-based machine " last:\boot\zImage" to boot-device boot-file " console=ttyS2,115200 " $cat2 to boot-file else \ Assume XO-1 " last:\boot\bzImage" to boot-device boot-file " console=ttyS0,115200 reboot=pci " $cat2 to boot-file then \ Pick a terminal that looks better on the XO screen root-device " architecture" get-property dend if 0 0 else 1- then " OLPC" $= if boot-file " fbcon=font:TER16x32 vt.color=0xf0 " $cat2 to boot-file then boot-file " console=tty0 rootwait" $cat2 to boot-file boot