src/sys/dev/firmware/xilinx, branch stable/14

sys: Use the new arm_smccc_invoke macros

2024-10-21T15:03:27+00:00

Simplify the calls into the SMCCC firmware with the new
arm_smccc_invoke* macros.

Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D46987

(cherry picked from commit b9cd72b06d795a8c7b39df1f520e866ad7f11aa8)

Trim various $FreeBSD$

2023-10-24T18:22:23+00:00

Approved by:	markj (cddl/contrib changes)
Reviewed by:	imp, emaste
Differential Revision:	https://reviews.freebsd.org/D41961

(cherry picked from commit f53355131f65d64e7643d734dbcd4fb2a5de20ed)

arm64: zynqmp: Add firmware driver

2023-10-18T14:31:01+00:00

The ZynqMP SoC have a MCU running a firmware to control clocks, resets,
fpga loading etc ...
Add a driver that can be use to communicate with it.
For now only the clock and reset part are implemented.

Differential Revision:	https://reviews.freebsd.org/D41811
Sponsored by:	Beckhoff Automation GmbH & Co. KG

(cherry picked from commit 9e88711f28dc9afa7d68ae8dd027d2399a2a290b)