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made minix3 bootable via EFI

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Change-Id: I61d995e240deb6ebb3027d3ab07e6e3759e52b01
This commit is contained in:
Ralf Neeb 2016-07-02 13:28:02 +02:00 committed by David van Moolenbroek
parent 03de4d97b4
commit 1717959aeb
2 changed files with 106 additions and 1 deletions
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79
releasetools/image.functions
View File

@ -245,6 +245,85 @@ create_protos()
done
}
#
# Clone grub repository and build efi boot binary
#
fetch_and_build_grub()
{
if [ -d ${RELEASETOOLSDIR}/grub ]
then
echo grub is already checked out
else
git clone git://git.savannah.gnu.org/grub.git ${RELEASETOOLSDIR}/grub
pushd ${RELEASETOOLSDIR}/grub
# most recent known working commit at the time of writing
git clone b524fa27f56381bb0efa4944e36f50265113aee5
./autogen.sh
./configure --with-platform=efi --target=i386
make clean
make -j ${JOBS}
cd grub-core
../grub-mkimage -v -d . -o booti386.efi -O i386-efi -p /boot/efi normal part_msdos fat chain boot configfile multiboot minix3 gzio efi_uga
ls -l booti386.efi
popd
fi
}
#
# Create grub.cfg for efi boot
#
create_grub_cfg()
{
cat > ${EFI_DIR}/boot/efi/grub.cfg <<END_GRUBCFG
insmod serial
insmod minix3
insmod gzio
#insmod efi_uga
#insmod video_fb
insmod all_video
set timeout=30
set default=0
set gfxmode=text
menuentry "Minix Boot" {
set root=(hd0,1)
multiboot /boot/minix_default/kernel rootdevname=c0d0p0
module /boot/minix_default/mod01_ds
module /boot/minix_default/mod02_rs
module /boot/minix_default/mod03_pm
module /boot/minix_default/mod04_sched
module /boot/minix_default/mod05_vfs
module /boot/minix_default/mod06_memory
module /boot/minix_default/mod07_tty
module /boot/minix_default/mod08_mib
module /boot/minix_default/mod09_vm
module /boot/minix_default/mod10_pfs
module /boot/minix_default/mod11_mfs
module /boot/minix_default/mod12_init
}
menuentry "Minix Boot (serial)" {
set root=(hd0,1)
multiboot /boot/minix_default/kernel rootdevname=c0d0p0 cttyline=0 ttybaud=115200 console=tty00 consdev=com0
module /boot/minix_default/mod01_ds
module /boot/minix_default/mod02_rs
module /boot/minix_default/mod03_pm
module /boot/minix_default/mod04_sched
module /boot/minix_default/mod05_vfs
module /boot/minix_default/mod06_memory
module /boot/minix_default/mod07_tty
module /boot/minix_default/mod08_mib
module /boot/minix_default/mod09_vm
module /boot/minix_default/mod10_pfs
module /boot/minix_default/mod11_mfs
module /boot/minix_default/mod12_init
}
END_GRUBCFG
}
#
# Create ramdisk image from root directory
#

28
releasetools/x86_hdimage.sh
View File

@ -26,6 +26,7 @@ fi
: ${ROOT_SIZE=$(( 128*(2**20) - ${BOOTXX_SECS} * 512 ))}
: ${HOME_SIZE=$(( 128*(2**20) ))}
: ${USR_SIZE=$(( 1792*(2**20) ))}
: ${EFI_SIZE=$(( 0 ))}
# set up disk creation environment
. releasetools/image.defaults
@ -80,6 +81,18 @@ ROOTSIZEARG="-b $((${ROOT_SIZE} / 512 / 8))"
USRSIZEARG="-b $((${USR_SIZE} / 512 / 8))"
HOMESIZEARG="-b $((${HOME_SIZE} / 512 / 8))"
if [ ${EFI_SIZE} -ge 512 ]
then
fetch_and_build_grub
: ${EFI_DIR=$OBJ/efi}
rm -rf ${EFI_DIR} && mkdir -p ${EFI_DIR}/boot/minix_default ${EFI_DIR}/boot/efi
create_grub_cfg
cp ${MODDIR}/* ${EFI_DIR}/boot/minix_default/
cp ${RELEASETOOLSDIR}/grub/grub-core/booti386.efi ${EFI_DIR}/boot/efi
cp ${RELEASETOOLSDIR}/grub/grub-core/*.mod ${EFI_DIR}/boot/efi
fi
ROOT_START=${BOOTXX_SECS}
echo " * ROOT"
_ROOT_SIZE=$(${CROSS_TOOLS}/nbmkfs.mfs -d ${ROOTSIZEARG} -I $((${ROOT_START}*512)) ${IMG} ${WORK_DIR}/proto.root)
@ -97,7 +110,18 @@ _HOME_SIZE=$(($_HOME_SIZE / 512))
# Write the partition table using the natively compiled
# minix partition utility
#
${CROSS_TOOLS}/nbpartition -m ${IMG} ${BOOTXX_SECS} 81:${_ROOT_SIZE} 81:${_USR_SIZE} 81:${_HOME_SIZE}
if [ ${EFI_SIZE} -ge 512 ]
then
dd if=/dev/zero bs=${EFI_SIZE} count=1 > ${OBJ}/efi.img
EFI_START=$((${HOME_START} + ${_HOME_SIZE}))
echo " * EFI"
${CROSS_TOOLS}/nbmakefs -t msdos -s ${EFI_SIZE} -o "F=32,c=1" ${OBJ}/efi.img ${EFI_DIR}
dd if=${OBJ}/efi.img >> ${IMG}
${CROSS_TOOLS}/nbpartition -m ${IMG} ${BOOTXX_SECS} 81:${_ROOT_SIZE}* 81:${_USR_SIZE} 81:${_HOME_SIZE} EF:1+
else
${CROSS_TOOLS}/nbpartition -m ${IMG} ${BOOTXX_SECS} 81:${_ROOT_SIZE}* 81:${_USR_SIZE} 81:${_HOME_SIZE}
fi
${CROSS_TOOLS}/nbinstallboot -f -m ${ARCH} ${IMG} ${DESTDIR}/usr/mdec/bootxx_minixfs3
echo ""
@ -108,3 +132,5 @@ echo "qemu-system-i386 --enable-kvm -m 256 -hda `pwd`/${IMG}"
echo ""
echo "To boot this image on kvm:"
echo "cd ${MODDIR} && qemu-system-i386 --enable-kvm -m 256M -kernel kernel -append \"rootdevname=c0d0p0\" -initrd \"${mods}\" -hda `pwd`/${IMG}"
echo "To boot this image on kvm with EFI (tianocore OVMF):"
echo "qemu-system-i386 -L . -bios OVMF-i32.fd -m 256M -drive file=minix_x86.img,if=ide,format=raw"