Why not make your own extension with it...like this..
Just when the tce-load command remove the w if you get this error message.
tce-load -wil squashfs-tools.tcz
squashfs-tools is already downloaded.
cd
wget http://tinycorelinux.net/8.x/armv6/releases/RPi/src/kernel/4.4.39-piCore%2B_modules.tar.xz -O - | tar -xvJf -
mkdir /tmp/package/usr/local/lib/modules/4.4.39-piCore\+/kernel/drivers/net/can/
cp /home/tc/modules/4.4.39-piCore\+/kernel/drivers/net/can/can-dev.ko $_
mkdir /tmp/package/usr/local/lib/modules/4.4.39-piCore\+/kernel/drivers/net/can/spi/
cp /home/tc/modules/4.4.39-piCore\+/kernel/drivers/net/can/spi/mcp251x.ko $_
tce-load -wil squashfs-tools.tcz
mksquashfs package /etc/sysconfig/tcedir/optional/mcp251x.tcz
echo mcp251x.tcz >> /etc/sysconfig/tcedir/onboot.lst
sync
sudo reboot