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Agptek Rocker: Add tools to work with OF update images

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Original firmware update is provided as .upt file. This file
is actually ISO9660 image containing uBoot, kernel image and
UBIFS rootfs and additional control files. Installing
bootloader means patching UBIFS rootfs image.

Change-Id: Ica86d1189dc1d5f3131d2035d8b87c8d08ec36b5
This commit is contained in:
Marcin Bukat 2018-02-26 13:47:29 +01:00
parent d55680993d
commit 09fde79ec8
5 changed files with 316 additions and 0 deletions
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129
tools/agptek_rocker/bootloader_install.sh Normal file
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#!/bin/sh
[ -z "$UPT_DIR" ] && UPT_DIR=`pwd`
cd $HOME
# get sources
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 0: Get sources !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
[ -d "$HOME/rockbox-wodz" ] || git clone https://github.com/wodz/rockbox-wodz.git
cd $HOME/rockbox-wodz
# build bootloader
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 1: Build bootloader !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
[ -d "$HOME/rockbox-wodz/build" ] && rm -rf $HOME/rockbox-wodz/build
git checkout agptek-rocker && \
git pull && \
mkdir $HOME/rockbox-wodz/build && cd $HOME/rockbox-wodz/build && \
../tools/configure --target=240 --type=b && \
make clean && \
make && \
cd $HOME
# Extract update file (ISO9660 image) content
# NOTE: Update process on device loop mount ISO image. Default behavior of mount
# is to map all names to lowercase. Because of this forcing lowercase
# mapping is needed when extracting
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 2: Extract upt file !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
[ -d "$HOME/iso" ] && rm -rf $HOME/iso
mkdir $HOME/iso && \
xorriso -osirrox on -ecma119_map lowercase -indev $UPT_DIR/update.upt -extract / $HOME/iso
# Extract rootfs files. Preserve permissions (although this are wrong!)
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 3: Extract system.ubi !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
ubireader_extract_files -k -o $HOME/rootfs $HOME/iso/system.ubi
# Copy rockbox bootloader
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 4: Copy bootloader !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
cp $HOME/rockbox-wodz/build/bootloader.elf $HOME/rootfs/usr/bin/rb_bootloader && \
mipsel-rockbox-linux-gnu-strip --strip-unneeded $HOME/rootfs/usr/bin/rb_bootloader
# Overwrite default player starting script with one running our bootloader
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 5: Modify startup script !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
cp $HOME/rockbox-wodz/tools/agptek_rocker//hiby_player.sh $HOME/rootfs/usr/bin/hiby_player.sh && \
chmod 755 $HOME/rootfs/usr/bin/hiby_player.sh
# Rebuild ubifs
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 6: Rebuild system.ubi !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
mkfs.ubifs --min-io-size=2048 --leb-size=126976 --max-leb-cnt=1024 -o $HOME/system_rb.ubi -r $HOME/rootfs && \
mv $HOME/system_rb.ubi $HOME/iso/system.ubi
# Fixup update.txt file with correct md5
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 7: Fixup update.txt !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
python $HOME/rockbox-wodz/tools/agptek_rocker/update_update.py $HOME/iso/update.txt
# Rebuild .upt file
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 8: Rebuild upt file !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
xorriso -as mkisofs -volid 'CDROM' --norock -output $UPT_DIR/update_rb.upt $HOME/iso
# Build rockbox.zip
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 9: Build rockbox application !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
cd $HOME/rockbox-wodz/build && \
../tools/configure --target=240 --type=n && \
make clean && \
make && \
make zip && \
cp rockbox.zip $UPT_DIR/
# Cleanup
echo
echo "!!!!!!!!!!!!!!!!!!!!!!!!"
echo "!!! STEP 10: Cleanup !!!"
echo "!!!!!!!!!!!!!!!!!!!!!!!!"
echo
rm -rf $HOME/rockbox-wodz/build
rm -rf $HOME/iso
rm -rf $HOME/rootfs
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "! Building finished !"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo
echo "You should find update_rb.upt and rockbox.zip in output directory"
echo
echo "1) Unzip rockbox.zip file in the root directory of SD card"
echo "2) Copy update_rb.upt to the root directory of SD card"
echo "3) Rename update_rb.upt to update.upt in SD card"
echo "4) Select update firmware on device"
echo