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|
#!/bin/bash
# Create U-Boot image and Chrome image script.
# Copyright (C) 2015 Márcio Alexandre Silva Delgado <coadde@parabola.nu>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Set default dirs and files variables
_prefix='/'
_bindir="${_prefix}/usr/bin"
_bootdir="${_prefix}/boot"
_dtbdir='dtbs'
_pimgfile='preImage'
_uimgfile='uImage'
_lcuimgfile='vmlinux.kpart'
_uboot_litsfile='kernel.its'
_uboot_luimgfile='vmlinux.uimg'
_cmdlinefile='cmdline.txt'
_vboot_keyblk='kernel.keyblock'
_vboot_signprv='kernel_data_key.vbprivk'
_empty_blfile='bootloader.bin'
# Check if exist executable files to use this script
if [ ! -f "${_bindir}/cat" ]; then
# coreutils:
echo "!!! Error: cat not found !!!" && exit 1
elif [ ! -f "${_bindir}/dd" ]; then
# coreutils:
echo "!!! Error: dd not found !!!" && exit 1
elif [ ! -f "${_bindir}/install" ]; then
# coreutils:
echo "!!! Error: install not found !!!" && exit 1
elif [ ! -f "${_bindir}/grub-install" ]; then
# grub:
echo "!!! Error: grub-install not found !!!" && exit 1
elif [ ! -f "${_bindir}/mkimage" ]; then
# uboot-tools:
echo "!!! Error: mkimage not found !!!" && exit 1
elif [ ! -f "${_bindir}/vbutil_kernel" ]; then
# vboot-utils:
echo "!!! Error: vbutil_kernel not found !!!" && exit 1
fi
# Set printed variables
_kernel="${1}"
_board="${2}"
# Set default address
_address='0x00008000'
# Set '_arch' variable
if [ "$(uname -m)" = armv7l ]; then
_arch='arm'
else
_arch="$(uname -m)"
fi
# Set '_kernelname' and '_kerneltype' variables
if [ ${_kernel/linux-libre*/linux-libre} = linux-libre ]; then
_kernelname="${_kernel/linux/vmlinuz}"
_kerneltype="${_kernel/linux*/linux}"
else
_kernelname="${_kernel}"
_kerneltype="${_kernel}"
fi
_mkuimage() {
cat "${_bootdir}/${_kernelname}" "${_bootdir}/${_dtbdir}/${_kernel}/${_dtb}.dtb" "${_pimgfile}.img"
mkimage -A "${_arch}" -O "${_kerneltype}" -T kernel -C none -a "${_loadaddress}" -e "${_entrypoint}" -n "${_board}" -d "${_pimgfile}.img" "${_bootdir}/${_uimgfile}"
_mkuimage-rmtmp
}
_mkuimage-gnu+linux-chromebook() {
mkimage -D "-I dts -O dtb -p 2048" -f "${_uboot_litsfile}" "${_uboot_luimgfile}"
dd if='/dev/zero' of="${_empty_blfile}" bs=512 count=1
cat 'console=tty0 init=/usr/bin/init root=PARTUUID=%U/PARTNROFF=1 rootwait rw noinitrd' > "${_cmdlinefile}"
# Note: "${_vboot_keyblk}" and "${_vboot_signprv}" is generated by vboot-utils
vbutil_kernel --pack "${_bootdir}/${_lcuimgfile}" --version 1 --vmlinuz "${_uboot_luimgfile}" --arch "${_arch}" --keyblock "${_vboot_keyblk}" --signprivate "${_vboot_signprv}" --config "${_cmdlinefile}" --bootloader "${_empty_blfile}"
_mkuimage-rmtmp
}
_mkuimage-grub() {
grub-install
install -vDm 0644 "${_bootdir}/grub/arm-uboot/core.img" "${_bootdir}/${_uimgfile}"
exit 0
}
_mkuimage-grub-chromebook() {
grub-install
dd if='/dev/zero' of="${_empty_blfile}" bs=512 count=1
cat 'console=tty0 init=/usr/bin/init root=PARTUUID=%U/PARTNROFF=1 rootwait rw noinitrd' > "${_cmdlinefile}"
# Note: "${_vboot_keyblk}" and "${_vboot_signprv}" is generated by vboot-utils
vbutil_kernel --pack "${_bootdir}/${_lcuimgfile}" --version 1 --vmlinuz "${_uboot_luimgfile}" --arch "${_arch}" --keyblock "${_vboot_keyblk}" --signprivate "${_vboot_signprv}" --config "${_cmdlinefile}" --bootloader "${_empty_blfile}"
_mkuimage-rmtmp
}
_mkuimage-rmtmp() {
if [ -f "${_pimgfile}.img" ]; then
rm -v "${_pimgfile}.img"
fi
if [ -f "${_uboot_litsfile}" ]; then
rm -v "${_uboot_litsfile}"
fi
if [ -f "${_uboot_luimgfile}" ]; then
rm -v "${_uboot_luimgfile}"
fi
if [ -f "${_cmdlinefile}" ]; then
rm -v "${_cmdlinefile}"
fi
if [ -f "${_empty_blfile}" ]; then
rm -v "${_empty_blfile}"
fi
exit 0
}
_mkuimage-custom() {
_dtb="${_board}"
echo "Set load address with a hex number (default: ${_address}):"
read _loadaddress_tiped
if [ -n "${_loadaddress_tiped}" ]; then
_loadaddress="${_loadaddress_tiped}"
else
_loadaddress="${_address}"
fi
echo "Set entry point with a hex number (default: ${_address}):"
read _entrypoint_tiped
if [ -n "${_entrypoint_tiped}" ]; then
_entrypoint="${_entrypoint_tiped}"
else
_entrypoint="${_address}"
fi
}
if [ "${_arch}" = 'arm' ]; then
if [ "${_kerneltype}" = 'linux' ]; then
case ${_board} in
ax3)
_dtb='armada-xp-openblocks-ax3-4'
_entrypoint="${_address}"
_loadaddress="${_address}"
;;
cubox)
_dtb='dove-cubox'
_entrypoint="${_address}"
_loadaddress="${_address}"
# ;;
# chromebook)
# _mkuimage-gnu+linux-chromebook
;;
d3plug)
_dtb='dove-d3plug'
_entrypoint="${_address}"
_loadaddress="${_address}"
;;
grub)
_mkuimage-grub
# ;;
# grub-chromebook|chromebook-grub)
# _mkuimage-grub-chromebook
;;
mirabox)
_dtb='armada-370-mirabox'
_entrypoint="${_address}"
_loadaddress="${_address}"
;;
smileplug)
_dtb='armada-370-smileplug'
_entrypoint="${_address}"
_loadaddress="${_address}"
;;
*)
_mkuimage-custom
;;
esac
else
case ${_board} in
grub)
_mkuimage-grub
# ;;
# grub-chromebook|chromebook-grub)
# _mkuimage-grub-chromebook
;;
*)
_mkuimage-custom
;;
esac
fi
else
_mkuimage-custom
fi
_mkuimage
|
