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Enable vm element to create PowerPC image

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Patch adds support to create PowerPC image with vm element.
It creates 2 partitions, one for PReP boot and other for root and
installs grub-ieee1275.

Change-Id: I4675ef2b82aa69b63e63a1cc7db01b0c0e6f9fff
Closes-Bug: 1418739
This commit is contained in:
yogananth subramanian 2015-02-06 03:39:36 +05:30
parent 807e89f063
commit 631cae1fee
2 changed files with 27 additions and 3 deletions
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16
elements/vm/block-device.d/10-partition
View File

@ -5,14 +5,23 @@ set -o pipefail
source $_LIB/die
[ -n "$IMAGE_BLOCK_DEVICE" ] || die "Image block device not set"
# Create 2 partitions for PPC, one for PReP boot and other for root
if [[ "$ARCH" =~ "ppc" ]] ; then
sudo sfdisk --force $IMAGE_BLOCK_DEVICE << EOF
0,8,41 *
,,L
;
EOF
else
# Create 1 partition far enough up the disk to permit grub to be installed on
# the MBR.
sudo sfdisk $IMAGE_BLOCK_DEVICE << EOF
sudo sfdisk $IMAGE_BLOCK_DEVICE << EOF
1 - - *
0 0;
0 0;
0 0;
EOF
fi
sudo partprobe $IMAGE_BLOCK_DEVICE
@ -31,10 +40,15 @@ if [ ! -e "${IMAGE_BLOCK_DEVICE}p1" ]; then
else
sudo kpartx -asv $TMP_IMAGE_PATH
fi
elif [[ "$ARCH" =~ "ppc" ]]; then
sudo kpartx -asv $TMP_IMAGE_PATH
fi
if [ -n "$DM" ]; then
echo "IMAGE_BLOCK_DEVICE=${DM}p1"
elif [[ "$ARCH" =~ "ppc" ]]; then
DM=${IMAGE_BLOCK_DEVICE/#\/dev/\/dev\/mapper}
echo "IMAGE_BLOCK_DEVICE=${DM}p2"
else
echo "IMAGE_BLOCK_DEVICE=${IMAGE_BLOCK_DEVICE}p1"
fi

12
elements/vm/finalise.d/51-bootloader
View File

@ -9,7 +9,11 @@ set -o pipefail
# FIXME:
[ -n "$IMAGE_BLOCK_DEVICE" ]
PART_DEV=$IMAGE_BLOCK_DEVICE
BOOT_DEV=$(echo $IMAGE_BLOCK_DEVICE | sed -e 's#p1##' | sed -e 's#mapper/##')
if [[ "$ARCH" =~ "ppc" ]]; then
BOOT_DEV=$(echo $IMAGE_BLOCK_DEVICE | sed -e 's#p2##')'p1'
else
BOOT_DEV=$(echo $IMAGE_BLOCK_DEVICE | sed -e 's#p1##' | sed -e 's#mapper/##')
fi
function install_extlinux {
install-packages extlinux
@ -51,6 +55,8 @@ function install_grub2 {
# Check for offline installation of grub
if [ -f "/tmp/grub/install" ] ; then
source /tmp/grub/install
elif [[ "$ARCH" =~ "ppc" ]]; then
install-packages grub-ieee1275
else
install-packages grub-pc
fi
@ -108,7 +114,11 @@ function install_grub2 {
fi
fi
if [[ "$ARCH" =~ "ppc" ]] ; then
$GRUBNAME --modules="part_msdos" $GRUB_OPTS $BOOT_DEV --no-nvram
else
$GRUBNAME --modules="biosdisk part_msdos" $GRUB_OPTS $BOOT_DEV
fi
# This might be better factored out into a per-distro 'install-bootblock'
# helper.