FROMLIST: arm: socfpga: arria10: add option to reprogram the FPGA every reboot

Add Kconfig that enables FPGA reprogramming with warm boot on Arria 10.
This option allows to change the bitstream on the filesystem and apply
changes with warm reboot without the need for a power cycle.

(am from https://patchwork.ozlabs.org/project/uboot/patch/20240222152102.1677445-2-barnas@google.com/)

BUG=b:310304468
TEST=enable config and check that linux reboot causes the FPGA
     to be reprogrammed

Change-Id: I3292f1b3227e53aadb0c3537238202773124ba7c
Signed-off-by: Michał Barnaś <barnas@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/u-boot/+/5318649
Reviewed-by: Alexandru Stan <amstan@chromium.org>
2 files changed