trefactor prepimg - arm-sdk - os build toolkit for various embedded devices
HTML git clone https://git.parazyd.org/arm-sdk
DIR Log
DIR Files
DIR Refs
DIR Submodules
DIR README
DIR LICENSE
---
DIR commit 71142cfcbcb72fa34e8dbd224df8b98a2e9af576
DIR parent 09473ce00947cc42e9310daa86bec903ad573100
HTML Author: parazyd <parazyd@dyne.org>
Date: Fri, 15 Apr 2016 18:03:33 +0200
refactor prepimg
Diffstat:
M README.md | 2 +-
M arm/common | 90 +++++++++++++++++++++----------
2 files changed, 62 insertions(+), 30 deletions(-)
---
DIR diff --git a/README.md b/README.md
t@@ -16,7 +16,7 @@ from shell scripts.
Using a Debian-based OS, install the following packages:
```
-gnupg2 debootstrap curl rsync gcc-arm-none-eabi parted kpartx qemu-user-static sudo git-core parted gcc-multilib lib32z1 u-boot-tools device-tree-compiler
+gnupg2 debootstrap curl rsync gcc-arm-none-eabi parted kpartx qemu-user-static sudo git-core parted gcc-multilib lib32z1 u-boot-tools device-tree-compiler cgpt
```
## Quick start
DIR diff --git a/arm/common b/arm/common
t@@ -218,8 +218,8 @@ ${device_name}-thirdstage() {
export DEBIAN_FRONTEND=noninteractive
sudo -E mount -t proc proc ${strapdir}/proc && notice "Mounted proc..."
- sudo -E mount --rbind /dev/ ${strapdir}/dev/ && notice "Mounted dev..."
- sudo -E mount --rbind /dev/pts ${strapdir}/dev/pts && notice "Mounted dev/pts..."
+ sudo -E mount -o bind /dev/ ${strapdir}/dev/ && notice "Mounted dev..."
+ sudo -E mount -o bind /dev/pts ${strapdir}/dev/pts && notice "Mounted dev/pts..."
notice "Chrooting..."
LANG=C sudo -E chroot $strapdir /third-stage
t@@ -238,9 +238,12 @@ ${device_name}-thirdstage() {
copy-zram
- sudo umount -nR ${strapdir}/dev/pts && notice "Unmounted dev/pts"
- sudo umount -nR ${strapdir}/dev && notice "Unmounted dev"
+ sudo umount ${strapdir}/dev/pts && notice "Unmounted dev/pts"
+ sleep 5
+ sudo umount ${strapdir}/dev && notice "Unmounted dev"
+ sleep 2
sudo umount ${strapdir}/proc && notice "Unmounted proc"
+ sleep 2
notice "Finalized third-stage"
notice "Next step is: ${device_name}-prepimg"
}
t@@ -254,31 +257,60 @@ ${device_name}-prepimg() {
bs=1M count=$size
notice "Partitioning..."
- parted ${image_name}.img --script -- mklabel msdos
- parted ${image_name}.img --script -- mkpart primary ${parted_boot}
- parted ${image_name}.img --script -- mkpart primary ${parted_root}
-
- loopdevice=`sudo losetup -f --show ${workdir}/${image_name}.img`
- mappdevice=`sudo kpartx -va $loopdevice | sed -E 's/.*(loop[0-9])p.*/\1/g' | head -1`
- notice "Loopdevice: $loopdevice"
- notice "Mapper device: $mappdevice"
-
- sleep 2
-
- mappdevice="/dev/mapper/${mappdevice}"
- bootpart=${mappdevice}p1
- rootpart=${mappdevice}p2
-
- notice "Formatting partitions..."
- sudo mkfs.vfat $bootpart
- sudo mkfs.ext4 $rootpart
-
- mkdir -p ${workdir}/bootp ${workdir}/root
- sudo mount $bootpart ${workdir}/bootp && notice "Mounted boot part"
- sudo mount $rootpart ${workdir}/root && notice "Mounted root part"
-
- print ${inittab} | sudo tee -a ${strapdir}/etc/inittab
- for i in $custmodules; do print $i | sudo tee -a ${strapdir}/etc/modules ; done
+ if [[ $gpt == 1 ]]; then
+ parted ${image_name}.img --script -- mklabel gpt
+ cgpt create -z ${image_name}.img
+ cgpt create ${image_name}.img
+ cgpt add -i 1 -t kernel -b 8192 -s 32768 -l kernel -S 1 -T 5 -P 10 ${image_name}.img
+ cgpt add -i 2 -t data -b 40960 -s `expr $(cgpt show ${image_name}.img \
+ | grep 'Sec GPT table' \
+ | awk '{print \$1}') - 40960` -l Root ${image_name}.img
+
+ loopdevice=`sudo losetup -f --show ${workdir}/${image_name}.img`
+ mappdevice=`sudo kpartx -va $loopdevice | sed -E 's/.*(loop[0-9])p.*/\1/g' | head -1`
+ notice "Loopdevice: $loopdevice"
+ notice "Mapper device: $mappdevice"
+
+ warn "Do not think of purple hippos" && sleep 5
+
+ mappdevice="/dev/mapper/${mappdevice}"
+ bootpart=${mappdevice}p1
+ rootpart=${mappdevice}p2
+
+ notice "Formatting partitions..."
+ mkfs.ext4 -L rootfs $rootpart
+
+ mkdir -p ${workdir}/root
+ sudo mount $rootpart ${workdir}/root && notice "Mounted root part"
+
+ for i in $custmodules; do print $i | sudo tee -a ${strapdir}/etc/modules ; done
+ else
+ parted ${image_name}.img --script -- mklabel msdos
+ parted ${image_name}.img --script -- mkpart primary ${parted_boot}
+ parted ${image_name}.img --script -- mkpart primary ${parted_root}
+
+ loopdevice=`sudo losetup -f --show ${workdir}/${image_name}.img`
+ mappdevice=`sudo kpartx -va $loopdevice | sed -E 's/.*(loop[0-9])p.*/\1/g' | head -1`
+ notice "Loopdevice: $loopdevice"
+ notice "Mapper device: $mappdevice"
+
+ warn "Do not think of purple hippos" && sleep 5
+
+ mappdevice="/dev/mapper/${mappdevice}"
+ bootpart=${mappdevice}p1
+ rootpart=${mappdevice}p2
+
+ notice "Formatting partitions..."
+ sudo mkfs.vfat $bootpart
+ sudo mkfs.ext4 $rootpart
+
+ mkdir -p ${workdir}/bootp ${workdir}/root
+ sudo mount $bootpart ${workdir}/bootp && notice "Mounted boot part"
+ sudo mount $rootpart ${workdir}/root && notice "Mounted root part"
+
+ print ${inittab} | sudo tee -a ${strapdir}/etc/inittab
+ for i in $custmodules; do print $i | sudo tee -a ${strapdir}/etc/modules ; done
+ fi
notice "Finalized preparing image"
notice "Next step is ${device_name}-build-kernel"