# 
# 2.15.4 is 32Bit for MC1,MC2,MC4,MC6C Devices
# Commands to create opensource parts of MC-Firmware Version 2.15.4
# Building instructions for Kernel 6.18.18 and Buildroot revision ffbffaea9f3fa08a5bdbad772441ee8e0e506401:
# 
# legal-info can be downloaded separately at https://download.modas.com/SourceNew/legal-info-2.15.4.tar.bz2
# The NOTICE file referencing all licenses can be downloaded at https://download.modas.com/SourceNew/NOTICE-2.15.4.txt or https://download.modas.com/SourceNew/NOTICE-2.15.4.html
# The SBOM file in CycloneDX format can be downloaded at https://download.modas.com/SourceNew/2.15.4.cdx.json
# 
# 3.15.4 is 64Bit for MC2LX8 Devices
# Commands to create opensource parts of MC-Firmware Version 3.15.4
# Building instructions for Kernel 6.18.18 and Buildroot revision ffbffaea9f3fa08a5bdbad772441ee8e0e506401:
# 
# legal-info can be downloaded separately at https://download.modas.com/SourceNew/legal-info-3.15.4.tar.bz2
# The NOTICE file referencing all licenses can be downloaded at https://download.modas.com/SourceNew/NOTICE-3.15.4.txt or https://download.modas.com/SourceNew/NOTICE-3.15.4.html
# The SBOM file in CycloneDX format can be downloaded at https://download.modas.com/SourceNew/3.15.4.cdx.json
# 
# 
# the legal-info-*.tar.bz2 contain the complete corresponding source code for all GPL-, LGPL- and
# other open source components included in the respective firmware version. 
# This includes all source tarballs of the Buildroot packages, the toolchain
# (GCC, binutils, libraries) required to fully rebuild the open source
# parts of the firmware.
# 
# 
# 
# Compile open source parts of firmware
# 

rm -rf 2.15.4
mkdir 2.15.4
cd 2.15.4
# Downloading Buildroot source package files
# Get buildroot from git
git clone git://git.buildroot.net/buildroot
# Enter directory buildroot
cd buildroot
# Checkout revision  ffbffaea9f3fa08a5bdbad772441ee8e0e506401
git checkout ffbffaea9f3fa08a5bdbad772441ee8e0e506401
git reset --hard
# Apply patch custom buildroot changes
rm -f 2.15.4.BR.ffbffaea9f3fa08a5bdbad772441ee8e0e506401.diff
wget -q https://download.modas.com/SourceNew/2.15.4.BR.ffbffaea9f3fa08a5bdbad772441ee8e0e506401.diff
git apply -v 2.15.4.BR.ffbffaea9f3fa08a5bdbad772441ee8e0e506401.diff
# Buildroot prepared now

cd ..

# for 2.15.4:
rm -rf BRO
mkdir BRO; cd BRO
wget -q https://download.modas.com/SourceNew/2.15.4.BR.config.ffbffaea9f3fa08a5bdbad772441ee8e0e506401 -O .config
wget -q https://download.modas.com/SourceNew/2.15.4.Kern.config -O ../buildroot/kern.config
make O=`pwd` -C ../buildroot/ clean
make O=`pwd` -C ../buildroot/ olddefconfig
make O=`pwd` -C ../buildroot/
cd ..

# for 3.15.4:
rm -rf BRO8
mkdir BRO8; cd BRO8
wget -q https://download.modas.com/SourceNew/3.15.4.BR.config.ffbffaea9f3fa08a5bdbad772441ee8e0e506401 -O .config
wget -q https://download.modas.com/SourceNew/3.15.4.Kern.config -O ../buildroot/kern.config
make O=`pwd` -C ../buildroot/ clean
make O=`pwd` -C ../buildroot/ olddefconfig
make O=`pwd` -C ../buildroot/
cd ..
# Buildroot finished.

# Building the linux kernel:
mkdir Kernel
cd Kernel
# for 2.15.4:
wget -q https://download.modas.com/SourceNew/Linux_6.18.18.tar.bz2
tar jxf Linux_6.18.18.tar.bz2
mkdir build
wget -q https://download.modas.com/SourceNew/2.15.4.Kern.config -O ./build/.config
make CROSS_COMPILE=arm-linux-gnueabi- O=./build ARCH=arm -j16
make CROSS_COMPILE=arm-linux-gnueabi- O=./build ARCH=arm -j16 modules
cd ..

mkdir Kernel8
cd Kernel8
# for 3.15.4:
wget -q https://download.modas.com/SourceNew/Linux_6.18.18.tar.bz2
tar jxf Linux_6.18.18.tar.bz2
mkdir build8
wget -q https://download.modas.com/SourceNew/3.15.4.Kern.config -O ./build8/.config
make CROSS_COMPILE=aarch64-linux-gnu- O=./build8 ARCH=arm64 -j16
make CROSS_COMPILE=aarch64-linux-gnu- O=./build8 ARCH=arm64 -j16 modules