# Download these files from this archive:
armada-375-wdmc-gen2.dts
kernel.config
armada370-gcc464_glibc215_hard_armada-GPL.txz (For x86 OS, From WD Site / in GPL sources archive)
# or
armada38x-gcc493_glibc220_hard-GPL.txz (For x64 OS, from Synology svn repo)

# For Debian / Ubuntu install few packages:
apt-get install build-essential libncurses5 u-boot-tools git

# Go to *any* folder:
mkdir /home/user/
cd /home/user

# Marvell kernel source:
git clone https://github.com/MarvellEmbeddedProcessors/linux-marvell

# Go inside...
cd linux-marvell

# Copy armada-375-wdmc-gen2.dts to arch/arm/boot/dts/
# Copy kernel.config to .config

# Build kernel:
alias makehelp='make CROSS_COMPILE=/opt/arm-marvell-linux-gnueabi/bin/arm-marvell-linux-gnueabi- ARCH=arm'
makehelp menuconfig
makehelp zImage
makehelp armada-375-wdmc-gen2.dtb
mkdir -p ../kernel-bin/boot
cat arch/arm/boot/zImage arch/arm/boot/dts/armada-375-wdmc-gen2.dtb > ../kernel-bin/zImage_and_dtb
mkimage -A arm -O linux -T kernel -C none -a 0x00008000 -e 0x00008000 -n 'WDMC-Gen2' -d ../kernel-bin/zImage_and_dtb ../kernel-bin/boot/uImage
rm ../kernel-bin/zImage_and_dtb

# Optional:
makehelp modules
makehelp INSTALL_MOD_PATH=../kernel-bin modules_install


####################################
# Done!
# All files stored in /home/user/kernel-bin
####################################