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Old BIOS: start partition at specific place 

Some BIOSes dont't boot from partitions starting at sector 1024.
Some are even more peculiar and only start from sector 63.
This patch adds an option for the binary_hdd target to manually
configure the partition start.
This commit is contained in:
Maximilian Mehnert 2015-07-16 09:58:46 +02:00
parent 8a52e569f5
commit 46920d22bd
2 changed files with 23 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
scripts/build/binary_hdd
View File

@ -172,7 +172,12 @@ esac
case "${LB_BUILD_WITH_CHROOT}" in
true)
Chroot chroot "parted -s ${FREELO} mklabel ${PARTITION_TABLE_TYPE}" || true
Chroot chroot "parted -a optimal -s ${FREELO} mkpart primary ${PARTITION_TYPE} 0% 100%" || true
if [ "x${LB_HDD_PARTITION_START}" = "x" ]; then
Chroot chroot "parted -a optimal -s ${FREELO} mkpart primary ${PARTITION_TYPE} 0% 100%" || true
else
Echo_message "using partition start at ${LB_HDD_PARTITION_START}"
Chroot chroot "parted -s ${FREELO} mkpart primary ${PARTITION_TYPE} ${LB_HDD_PARTITION_START} 100%" || true
fi
Chroot chroot "parted -s ${FREELO} set 1 boot on" || true
Chroot chroot "parted -s ${FREELO} set 1 lba off" || true
@ -184,7 +189,12 @@ case "${LB_BUILD_WITH_CHROOT}" in
false)
parted -s ${FREELO} mklabel ${PARTITION_TABLE_TYPE} || true
parted -a optimal -s ${FREELO} mkpart primary ${PARTITION_TYPE} 0% 100% || true
if [ "x${LB_HDD_PARTITION_START}" = "x" ]; then
parted -a optimal -s ${FREELO} mkpart primary ${PARTITION_TYPE} 0% 100% || true
else
Echo_message "using partition start at ${LB_HDD_PARTITION_START}"
parted -s ${FREELO} mkpart primary ${PARTITION_TYPE} ${LB_HDD_PARTITION_START} 100% || true
fi
parted -s "${FREELO}" set 1 boot on || true
parted -s "${FREELO}" set 1 lba off || true

12
scripts/build/config
View File

@ -69,6 +69,7 @@ USAGE="${PROGRAM} [--apt apt|aptitude]\n\
\t [--isohybrid-options OPTION|\"OPTIONS\"]\n\
\t [--hdd-label LABEL]\n\
\t [--hdd-size MB]\n\
\t [--hdd-partition-start [parted unit, e.g. 63s]\n\
\t [--iso-application NAME]\n\
\t [--iso-preparer NAME]\n\
\t [--iso-publisher NAME]\n\
@ -139,7 +140,7 @@ Local_arguments ()
security:,updates:,backports:,binary-filesystem:,binary-images:,
apt-indices:,bootappend-install:,bootappend-live:,bootappend-live-failsafe:,bootloaders:,checksums:,compression:,config:,zsync:,build-with-chroot:,
debian-installer:,debian-installer-distribution:,debian-installer-preseedfile:,debian-installer-gui:,
grub-splash:,isohybrid-options:,hdd-label:,hdd-size:,iso-application:,iso-preparer:,iso-publisher:,
grub-splash:,isohybrid-options:,hdd-label:,hdd-size:,hdd-partition-start:,iso-application:,iso-preparer:,iso-publisher:,
iso-volume:,jffs2-eraseblock:,memtest:,net-root-filesystem:,net-root-mountoptions:,
net-root-path:,net-root-server:,net-cow-filesystem:,net-cow-mountoptions:,net-cow-path:,
net-cow-server:,net-tarball:,firmware-binary:,firmware-chroot:,swap-file-path:,swap-file-size:,
@ -566,6 +567,11 @@ Local_arguments ()
shift 2
;;
--hdd-partition-start)
LB_HDD_PARTITION_START="${2}"
shift 2
;;
--iso-application)
LB_ISO_APPLICATION="${2}"
shift 2
@ -1198,6 +1204,10 @@ LB_HDD_LABEL="${LB_HDD_LABEL}"
# (Default: ${LB_HDD_SIZE})
LB_HDD_SIZE="${LB_HDD_SIZE}"
# \$LB_HDD_PARTITION_START: set start of partition for the hdd target for BIOSes that expect a specific boot partition start (e.g. "63s"). If empty, use optimal layout.
# (Default: ${LB_HDD_PARTITION_START})
LB_HDD_PARTITION_START="${LB_HDD_PARTITION_START}"
# \$LB_ISO_APPLICATION: set iso author
# (Default: ${LB_ISO_APPLICATION})
LB_ISO_APPLICATION="${LB_ISO_APPLICATION}"