55e31928f3
Add new register to indicate the method of FPGA/CPLD field upgrade
supported on the specific system.
Currently two masks are available:
b00 - field upgrade through LPC gateway (new method introduced to
accelerate field upgrade process).
b11 - field upgrade through CPU GPIO pins (old method).
Signed-off-by: Vadim Pasternak <vadimp@nvidia.com>
Reviewed-by: Michael Shych <michaelsh@nvidia.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230822113451.13785-3-vadimp@nvidia.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>