HSD #1707224891: firmware: stratix10-rsu: extend RSU driver to get max retry value

Extend RSU driver to get max retry parameter value.

The max retry parameter value is the maximum times the images is allowed
to reload itself before giving up and jumping back the previous working
image.

The max retry parameter is stored in the firmware decision IO section,
as a byte and located at offset 0x18c.

Signed-off-by: Richard Gong <richard.gong@intel.com>
1 file changed