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scripts/sh/smarc-mksdcard.sh
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Embedian Android ...
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#!/bin/bash
# Meant to be called by install_android.sh
set -e
blue_underlined_bold_echo()
{
echo -e "\e[34m\e[4m\e[1m$@\e[0m"
}
blue_bold_echo()
{
echo -e "\e[34m\e[1m$@\e[0m"
}
red_bold_echo()
{
echo -e "\e[31m\e[1m$@\e[0m"
}
# Partition sizes in MiB
BOOTLOAD_RESERVE=8
BOOT_ROM_SIZE=32
SYSTEM_ROM_SIZE=1536
MISC_SIZE=4
METADATA_SIZE=2
PRESISTDATA_SIZE=1
VENDOR_ROM_SIZE=112
FBMISC_SIZE=1
VBMETA_SIZE=1
help() {
bn=`basename $0`
echo " usage $bn <option> device_node"
echo
echo " options:"
echo " -h displays this help message"
echo " -s only get partition size"
echo " -f soc_name flash android image."
}
# Parse command line
moreoptions=1
node="na"
soc_name="showoptions"
cal_only=0
while [ "$moreoptions" = 1 -a $# -gt 0 ]; do
case $1 in
-h) help; exit ;;
-s) cal_only=1 ;;
-f) soc_name=$2; shift;;
*) moreoptions=0; node=$1 ;;
esac
[ "$moreoptions" = 0 ] && [ $# -gt 2 ] && help && exit
[ "$moreoptions" = 1 ] && shift
done
imagesdir="out/target/product/smarc_mx8m"
img_prefix="boot-"
img_search_str="ls ${imagesdir}/${img_prefix}* | grep sd"
img_list=()
# generate options list
for img in $(eval $img_search_str)
do
img=$(basename $img .img)
img=${img#${img_prefix}}
img_list+=($img)
done
# check for dtb
if [[ $soc_name != "showoptions" ]] && [[ ! ${img_list[@]} =~ $soc_name ]] ; then
echo; red_bold_echo "ERROR: invalid dtb $soc_name"
soc_name=showoptions
fi
if [[ $soc_name == "showoptions" ]] ; then
PS3='Please choose your configuration: '
select opt in "${img_list[@]}"
do
if [[ -z "$opt" ]] ; then
echo invalid option
continue
else
soc_name=$opt
break
fi
done
fi
bootimage_file="boot-${soc_name}.img"
vbmeta_file="vbmeta-${soc_name}.img"
systemimage_file="system.img"
systemimage_raw_file="system_raw.img"
vendorimage_file="vendor.img"
vendorimage_raw_file="vendor_raw.img"
block=`basename $node`
part=""
if [[ $block == mmcblk* ]] ; then
part="p"
fi
if [[ "${soc_name}" = *"mx8m"* ]]; then
bootloader_offset=33
bootloader_file="boot-fsl-smarcimx8mq.imx"
fi
echo "${soc_name} bootloader offset is: ${bootloader_offset}"
echo "${soc_name} bootloader is: ${bootloader_file}"
# Get total device size
seprate=100
total_size=`sfdisk -s ${node}`
total_size=`expr ${total_size} \/ 1024`
boot_rom_sizeb=`expr ${BOOTLOAD_RESERVE} + ${BOOT_ROM_SIZE} \* 2`
extend_size=`expr ${SYSTEM_ROM_SIZE} \* 2 + ${MISC_SIZE} + ${METADATA_SIZE} + ${PRESISTDATA_SIZE} + ${VENDOR_ROM_SIZE} \* 2 + ${FBMISC_SIZE} + ${VBMETA_SIZE} \* 2 + ${seprate}`
data_size=`expr ${total_size} - ${boot_rom_sizeb} - ${extend_size}`
# Echo partitions
cat << EOF
TOTAL : ${total_size} MiB
U-BOOT (on eMMC) : ${BOOTLOAD_RESERVE} MiB
BOOT_A : ${BOOT_ROM_SIZE} MiB
BOOT_B : ${BOOT_ROM_SIZE} MiB
SYSTEM_A : ${SYSTEM_ROM_SIZE} MiB
SYSTEM_B : ${SYSTEM_ROM_SIZE} MiB
MISC : ${MISC_SIZE} MiB
METADATA : ${METADATA_SIZE} MiB
PRESISTDATA : ${PRESISTDATA_SIZE} MiB
VENDOR_A : ${VENDOR_ROM_SIZE} MiB
VENDOR_B : ${VENDOR_ROM_SIZE} MiB
USERDATA : ${data_size} MiB
FBMISC : ${FBMISC_SIZE} MiB
VBMETA_A : ${VBMETA_SIZE} MiB
VBMETA_B : ${VBMETA_SIZE} MiB
EOF
echo
if [[ $cal_only == 1 ]] ; then
exit 0
fi
function check_images
{
if [[ ! -b $node ]] ; then
red_bold_echo "ERROR: \"$node\" is not a block device"
exit 1
fi
if [[ ! -f ${imagesdir}/${bootloader_file} ]] ; then
red_bold_echo "ERROR: U-Boot image does not exist"
exit 1
fi
if [[ ! -f ${imagesdir}/${bootimage_file} ]] ; then
red_bold_echo "ERROR: boot image does not exist"
exit 1
fi
if [[ ! -f ${imagesdir}/${systemimage_file} ]] ; then
red_bold_echo "ERROR: system image does not exist"
exit 1
fi
if [[ ! -f ${imagesdir}/${vendorimage_file} ]] ; then
red_bold_echo "ERROR: vendor image does not exist"
exit 1
fi
if [[ ! -f ${imagesdir}/${vbmeta_file} ]] ; then
red_bold_echo "ERROR: vbmeta image does not exist"
exit 1
fi
}
function delete_device
{
echo
blue_underlined_bold_echo "Deleting current partitions"
for partition in ${node}*
do
if [[ ${partition} = ${node} ]] ; then
# skip base node
continue
fi
if [[ ! -b ${partition} ]] ; then
red_bold_echo "ERROR: \"${partition}\" is not a block device"
exit 1
fi
dd if=/dev/zero of=${partition} bs=1M count=1 2> /dev/null || true
done
sync
((echo d; echo 1; echo d; echo 2; echo d; echo 3; echo d; echo w) | fdisk $node &> /dev/null) || true
sync
sgdisk -Z $node
sync
dd if=/dev/zero of=$node bs=1M count=8
sync; sleep 1
}
function create_parts
{
echo
blue_underlined_bold_echo "Creating Android partitions"
sgdisk -n 1:${BOOTLOAD_RESERVE}M:+${BOOT_ROM_SIZE}M -c 1:"boot_a" -t 1:8300 $node
sgdisk -n 2:0:+${BOOT_ROM_SIZE}M -c 2:"boot_b" -t 2:8300 $node
sgdisk -n 3:0:+${SYSTEM_ROM_SIZE}M -c 3:"system_a" -t 3:8300 $node
sgdisk -n 4:0:+${SYSTEM_ROM_SIZE}M -c 4:"system_b" -t 4:8300 $node
sgdisk -n 5:0:+${MISC_SIZE}M -c 5:"misc" -t 5:8300 $node
sgdisk -n 6:0:+${METADATA_SIZE}M -c 6:"metadata" -t 6:8300 $node
sgdisk -n 7:0:+${PRESISTDATA_SIZE}M -c 7:"presistdata" -t 7:8300 $node
sgdisk -n 8:0:+${VENDOR_ROM_SIZE}M -c 8:"vendor_a" -t 8:8300 $node
sgdisk -n 9:0:+${VENDOR_ROM_SIZE}M -c 9:"vendor_b" -t 9:8300 $node
sgdisk -n 10:0:+${data_size}M -c 10:"userdata" -t 10:8300 $node
sgdisk -n 11:0:+${FBMISC_SIZE}M -c 11:"fbmisc" -t 11:8300 $node
sgdisk -n 12:0:+${VBMETA_SIZE}M -c 12:"vbmeta_a" -t 12:8300 $node
sgdisk -n 13:0:+${VBMETA_SIZE}M -c 13:"vbmeta_b" -t 13:8300 $node
sync; sleep 2
for i in `cat /proc/mounts | grep "${node}" | awk '{print $2}'`; do umount $i; done
hdparm -z $node
sync; sleep 3
# backup the GPT table to last LBA.
echo -e 'r
e
Y
w
Y
Y' | gdisk $node
sync; sleep 1
sgdisk -p $node
}
function install_bootloader
{
echo
blue_underlined_bold_echo "Installing booloader"
dd if=${imagesdir}/${bootloader_file} of=$node bs=1k seek=${bootloader_offset}; sync
}
function format_android
{
echo
blue_underlined_bold_echo "Erasing presistdata partition"
dd if=/dev/zero of=${node}${part}7 bs=1M count=${PRESISTDATA_SIZE} conv=fsync
blue_underlined_bold_echo "Erasing fbmisc partition"
dd if=/dev/zero of=${node}${part}11 bs=1M count=${FBMISC_SIZE} conv=fsync
blue_underlined_bold_echo "Erasing misc partition"
dd if=/dev/zero of=${node}${part}5 bs=1M count=${MISC_SIZE} conv=fsync
blue_underlined_bold_echo "Erasing metadata partition"
dd if=/dev/zero of=${node}${part}6 bs=1M count=${METADATA_SIZE} conv=fsync
blue_underlined_bold_echo "Formating userdata partition"
mkfs.ext4 -F ${node}${part}10 -Ldata
sync; sleep 1
}
function install_android
{
echo
blue_underlined_bold_echo "Installing Android boot image: $bootimage_file"
dd if=${imagesdir}/${bootimage_file} of=${node}${part}1
dd if=${imagesdir}/${bootimage_file} of=${node}${part}2
sync
echo
blue_underlined_bold_echo "Installing Android system image: $systemimage_file"
if [[ -f ${imagesdir}/${systemimage_raw_file} ]] ; then
rm ${imagesdir}/${systemimage_raw_file} 2> /dev/null
fi
out/host/linux-x86/bin/simg2img ${imagesdir}/${systemimage_file} ${imagesdir}/${systemimage_raw_file}
dd if=${imagesdir}/${systemimage_raw_file} of=${node}${part}3
dd if=${imagesdir}/${systemimage_raw_file} of=${node}${part}4
sync;
echo
blue_underlined_bold_echo "Installing Android vendor image: $vendorimage_file"
if [[ -f ${imagesdir}/${vendorimage_raw_file} ]] ; then
rm ${imagesdir}/${vendorimage_raw_file} 2> /dev/null
fi
out/host/linux-x86/bin/simg2img ${imagesdir}/${vendorimage_file} ${imagesdir}/${vendorimage_raw_file}
dd if=${imagesdir}/${vendorimage_raw_file} of=${node}${part}8
dd if=${imagesdir}/${vendorimage_raw_file} of=${node}${part}9
sync;
echo
blue_underlined_bold_echo "Installing Android vbmeta image: $vbmeta_file"
dd if=${imagesdir}/${vbmeta_file} of=${node}${part}12
dd if=${imagesdir}/${vbmeta_file} of=${node}${part}13
sync;
sleep 1
}
function finish
{
echo
errors=0
for partition in ${node}*
do
if [[ ! -b ${partition} ]] ; then
red_bold_echo "ERROR: \"${partition}\" is not a block device"
errors=$((errors+1))
fi
done
if [[ ${errors} = 0 ]] ; then
blue_bold_echo "Android installed successfully"
else
red_bold_echo "Android installation failed"
fi
exit ${errors}
}
check_images
umount ${node}${part}* 2> /dev/null || true
#Stop Udev for block devices while partitioning in progress
#/etc/init.d/udev stop
delete_device
create_parts
install_bootloader
format_android
install_android
finish
#Start Udev back before exit
#/etc/init.d/udev restart
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