From: Richard Gong <richard.gong@xxxxxxxxx>
Add authenticate-fpga-config property for FPGA bitstream authentication,
which makes sure a signed bitstream has valid signatures.
Signed-off-by: Richard Gong <richard.gong@xxxxxxxxx>
---
v4: explain authenticate-fpga-config flag further
v3: no change
v2: put authenticate-fpga-config above partial-fpga-config
update commit messages
---
Documentation/devicetree/bindings/fpga/fpga-region.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt
index e811cf8..e2740b6 100644
--- a/Documentation/devicetree/bindings/fpga/fpga-region.txt
+++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
@@ -182,6 +182,10 @@ Optional properties:
This property is optional if the FPGA Manager handles the bridges.
If the fpga-region is the child of a fpga-bridge, the list should not
contain the parent bridge.
+- authenticate-fpga-config : boolean, set if do bitstream authentication only.
+ flag authenticate-fpga-config is used to first check the integrity of
+ the bitstream. If the authentication is passed, the user can perform
+ other operations.
- partial-fpga-config : boolean, set if partial reconfiguration is to be done,
otherwise full reconfiguration is done.
- external-fpga-config : boolean, set if the FPGA has already been configured
--
2.7.4
