fpga: Convert SYS_FPGA_PROG_FEEDBACK to Kconfig

This converts the following to Kconfig: SYS_FPGA_PROG_FEEDBACK

Signed-off-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/r/20220721133122.32428-3-ada@thorsis.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 78d9588..696ea92 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -97,4 +97,11 @@
 	help
 	  User can interrupt FPGA configuration by pressing CTRL+C.
 
+config SYS_FPGA_PROG_FEEDBACK
+	bool "Progress output during FPGA configuration"
+	depends on FPGA
+	default y if FPGA_VIRTEX2
+	help
+	  Enable printing of hash marks during FPGA configuration.
+
 endmenu