The arm-gnu-toolchain is used by TI's K3 generation of devices to
compile the first stage bootloader (tiboot3.bin) which will run on the
32bit R5 MCU.
The 10.3-2021.10 version of this toolchain is no longer publicized as
being downloadable (and it's fairly old) on ARM's website. Let's upgrade
to the latest version of the toolchain ARM (13.2-rel1)
Signed-off-by: Bryan Brattlof <bb@ti.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>