[PATCH v8 4/5] watchdog: rti_wdt: Add support for loading firmware

Tom Rini trini at konsulko.com
Mon Oct 4 01:34:37 CEST 2021

On Sat, Sep 18, 2021 at 08:17:55AM +0200, Jan Kiszka wrote:

> From: Jan Kiszka <jan.kiszka at siemens.com>
> To avoid the need of extra boot scripting on AM65x for loading a
> watchdog firmware, add the required rproc init and loading logic for the
> first R5F core to the watchdog start handler. In case the R5F cluster is
> in lock-step mode, also initialize the second core. The firmware itself
> is embedded into U-Boot binary to ease access to it and ensure it is
> properly hashed in case of secure boot.
> One possible firmware source is https://github.com/siemens/k3-rti-wdt.
> The board is responsible for providing the firmware as additional
> loadable via the U-Boot fit image. The driver will pick up its location
> from /fit-images/k3-rti-wdt-firmware then.
> Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com>

Applied to u-boot/next, thanks!

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