[PATCH 6/6] board: puma: remove separate fit generator

[Philipp Tomsich]

> On 03.06.2020, at 16:59, Heiko Stuebner <heiko at sntech.de> wrote:
> 
> From: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> 
> The introduction of the puma-specific generator was mainly a way
> to split the pmu firmware from the ATF binary and not having to
> distribute that 4GB (sparse) image that was created before moving
> to the bl31.elf as base.
> 
> Looking at the publically available repository for that separate
> pmu firmware
>    https://git.theobroma-systems.com/rk3399-cortex-m0.git/
> there is also no activity for 3 years and apart from some build
> customizations no other changes were done.
> 
> And even then, if changes need to be made, this can very well also
> happen in the atf context itself, so there is no real need to
> diverge from the established build procedure and we can just go
> back to using the main make_fit_atf.py script.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>