fpga: add option for loading FPGA secure bitstreams

It allows using this feature without enabling the "fpga loads"
command.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@foundries.io>
Co-developed-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Signed-off-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Tested-by: Ricardo Salveti <ricardo@foundries.io>
Tested-by: Adrian Fiergolski <adrian.fiergolski@fastree3d.com>
Link: https://lore.kernel.org/r/20220722141614.297383-2-oleksandr.suvorov@foundries.io
Signed-off-by: Michal Simek <michal.simek@amd.com>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index b3820f1..a8260aa 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1038,8 +1038,9 @@
 	  a partial bitstream.
 
 config CMD_FPGA_LOAD_SECURE
-	bool "fpga loads - loads secure bitstreams (Xilinx only)"
+	bool "fpga loads - loads secure bitstreams"
 	depends on CMD_FPGA
+	select FPGA_LOAD_SECURE
 	help
 	  Enables the fpga loads command which is used to load secure
 	  (authenticated or encrypted or both) bitstreams on to FPGA.