diff options
| -rw-r--r-- | tools/agptek_rocker/Dockerfile | 50 | ||||
| -rw-r--r-- | tools/agptek_rocker/README | 46 | ||||
| -rw-r--r-- | tools/agptek_rocker/bootloader_install.sh | 129 | ||||
| -rw-r--r-- | tools/agptek_rocker/hiby_player.sh | 10 | ||||
| -rw-r--r-- | tools/agptek_rocker/update_update.py | 81 |
5 files changed, 316 insertions, 0 deletions
diff --git a/tools/agptek_rocker/Dockerfile b/tools/agptek_rocker/Dockerfile new file mode 100644 index 0000000000..de6a234474 --- /dev/null +++ b/tools/agptek_rocker/Dockerfile @@ -0,0 +1,50 @@ +FROM debian:9 + +WORKDIR /home/rb +ENV HOME /home/rb + +# Install tools needed +RUN apt-get update && \ + DEBIAN_FRONTEND=noninteractive apt-get install -y \ + build-essential \ + git \ + perl \ + curl \ + texinfo \ + flex \ + bison \ + bzip2 \ + gzip \ + zip \ + patch \ + automake \ + libtool \ + libtool-bin \ + autoconf \ + libmpc-dev \ + gawk \ + python \ + python-lzo \ + python-setuptools \ + mtd-utils \ + xorriso && \ + rm -rf /var/lib/apt/lists/* + +# Clone rockbox repository +RUN cd /home/rb && \ + git clone https://github.com/wodz/rockbox-wodz.git + +# Build cross toolchain (It takes quite long) +RUN cd /home/rb/rockbox-wodz && \ + git checkout agptek-rocker && \ + ./tools/rockboxdev.sh --target=y + +# Install tools for unpacking ubifs +RUN cd /home/rb && \ + git clone https://github.com/jrspruitt/ubi_reader.git && \ + cd /home/rb/ubi_reader && \ + python setup.py install + +# Copy build script +RUN cp /home/rb/rockbox-wodz/tools/agptek_rocker/bootloader_install.sh /usr/local/bin && \ + chmod 755 /usr/local/bin/bootloader_install.sh diff --git a/tools/agptek_rocker/README b/tools/agptek_rocker/README new file mode 100644 index 0000000000..6b627698e5 --- /dev/null +++ b/tools/agptek_rocker/README @@ -0,0 +1,46 @@ +Steps needed to patch update.upt with rockbox bootloader are explained in +bootloader_install.sh shell script. Process is quite involved and some +custom tools are needed. + + +For convenience Dockerfile is provided which prepares custom image based +on debian 9 which has all the tools needed to work with Agptek Rocker update +images. + +Basically image extends standard debian image by: +1) Installing developer packages from stock debian +2) Cloning https://github.com/wodz/rockbox-wodz.git +3) Building custom cross toolchain +4) Cloning and installing tools to work with UBIFS + +You first need to build image with: +docker build . -t "agptek-dev" + +Then you can start container and work with update.upt. +If you want to generate patched update image in automatic way: +docker run --rm -it -v /path/to/dir/with/update.upt:/upt \ +-e UPT_DIR=/upt agptek-dev bootloader_install.sh + +Patched update.upt with rockbox bootloader and rockbox.zip should end up in +specified directory. + +If you want to play around, hack something etc. you can run container in +interactive mode: +docker run -it -v /path/to/dir/with/update.upt:/upt \ +-e UPT_DIR=/upt agptek-dev bash + + +Files in this directory: +README - this file +bootloader_install.sh - shell script documenting process of patching + agptek rocker update images + +update_update.py - little helper utility to patch update.txt + controll file + +hiby_player.sh - shell script called on player boot which + originally started music player application + and now it starts bootloader + +Dockerfile - file to build docker image with all needed + tools to play with agptek rocker files diff --git a/tools/agptek_rocker/bootloader_install.sh b/tools/agptek_rocker/bootloader_install.sh new file mode 100644 index 0000000000..487b8870ea --- /dev/null +++ b/tools/agptek_rocker/bootloader_install.sh @@ -0,0 +1,129 @@ +#!/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 diff --git a/tools/agptek_rocker/hiby_player.sh b/tools/agptek_rocker/hiby_player.sh new file mode 100644 index 0000000000..e40e84c987 --- /dev/null +++ b/tools/agptek_rocker/hiby_player.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +mount /dev/mmcblk0 /mnt/sd_0 &>/dev/null || \ +mount /dev/mmcblk0p1 /mnt/sd_0 &>/dev/null + +killall rb_bootloader &>/dev/null +killall -9 rb_bootloader &>/dev/null + +/usr/bin/rb_bootloader +sleep 1 diff --git a/tools/agptek_rocker/update_update.py b/tools/agptek_rocker/update_update.py new file mode 100644 index 0000000000..4fb7056d19 --- /dev/null +++ b/tools/agptek_rocker/update_update.py @@ -0,0 +1,81 @@ +#!/usr/bin/env python +import os +import sys +import hashlib +import argparse +from collections import OrderedDict + +EQ = '=' +BLK_START = '{' +BLK_END = '}' + +#name: {key: value, key: value} +def parse(filename): + blocks = OrderedDict() + blk = None + key = None + value = None + + with open(filename) as f: + # read all lines + for line in f: + # if line has '=' sign treat it + # as split symbol + if EQ in line: + key, value = line.split(EQ, 1) + key = key.strip() + value = value.strip() + + if value == BLK_START: + # value on the right of '=' is '{' + # so this opens new block + blk = key + blocks[key] = OrderedDict() + + elif value == BLK_END: + # value on the right of '=' is '}' + # this terminates block + blk = None + + else: + # key = value inside block + blocks[blk][key] = value + + # return parsed structure as dictionary + return blocks + +# write back internal representation into file +def dump(tree, filename=None): + with open(filename, 'w') as f: + for blk in tree.keys(): + f.write('\n%s={\n' % blk) + for key,value in tree[blk].items(): + f.write('\t%s=%s\n' % (key,value)) + f.write('}\n') + +if __name__=='__main__': + description = 'Update information in update.txt control file.' + usage = 'update_update.py filepath' + + argp = argparse.ArgumentParser(usage=usage, description=description) + argp.add_argument('filepath', help='update.txt filepath to update contents of.') + + if len(sys.argv) == 1: + argp.print_help() + sys.exit(1) + + args = argp.parse_args() + + # build config file representation + tree = parse(args.filepath) + + dir = os.path.dirname(args.filepath) + + # update all md5 sums + for blk in tree.keys(): + filename = os.path.join(dir, os.path.basename(tree[blk]['file_path'])) + with open(filename) as f: + tree[blk]['md5'] = hashlib.md5(f.read()).hexdigest() + + # write back result + dump(tree, args.filepath) |