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|
# boot script for BeagleBone Black
# BeagleBone white uses a different .dtb file, and flash-kernel is
# currently unable to support multiple .dtb files.
if test "${board_name}" = "A335BONE"
then
echo "BeagleBone white detected, unsupported platform."
echo "Exiting in 10 seconds..."
sleep 10
exit
fi
if test "${devtype}" = ""
then
setenv device mmc
else
# use device provided by distro_bootcmd
setenv device "${devtype}"
fi
if test "${devnum}" = ""
then
setenv partition ${bootpart}
elif test "${distro_bootpart}" = ""
then
# use partition provided by bootpart
setenv partition ${devnum}:${bootpart}
else
# use partition provided by distro_bootpart
setenv partition ${devnum}:${distro_bootpart}
fi
setenv bootargs @@LINUX_KERNEL_CMDLINE_DEFAULTS@@ ${bootargs} @@LINUX_KERNEL_CMDLINE@@
if test "${prefix}" = ""
then
setenv image_locations '/boot/ /'
else
# use prefix provided by distro_bootcmd
setenv image_locations "${prefix}"
fi
if test -z "${fk_kvers}"; then
setenv fk_kvers '@@KERNEL_VERSION@@'
fi
if test -n "${fdtfile}"; then
setenv fdtpath dtbs/${fk_kvers}/${fdtfile}
else
setenv fdtpath dtb-${fk_kvers}
fi
for pathprefix in ${image_locations}
do
load ${device} ${partition} ${loadaddr} ${pathprefix}vmlinuz-${fk_kvers} \
&& load ${device} ${partition} ${fdtaddr} ${pathprefix}${fdtpath} \
&& load ${device} ${partition} ${rdaddr} ${pathprefix}initrd.img-${fk_kvers} \
&& echo "Booting Debian ${fk_kvers} from ${device} ${partition}..." \
&& bootz ${loadaddr} ${rdaddr}:${filesize} ${fdtaddr}
done
|
