Re: [PATCHv1 3/4] dt-bindings: fpga: add authenticate-fpga-config property

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




Hi Moritz,


On 11/15/20 1:21 PM, Moritz Fischer wrote:
Hi Richard,

On Thu, Nov 12, 2020 at 12:06:42PM -0600, richard.gong@xxxxxxxxxxxxxxx wrote:
From: Richard Gong <richard.gong@xxxxxxxxx>

Add authenticate-fpga-config property for FPGA bitstream authentication.

Signed-off-by: Richard Gong <richard.gong@xxxxxxxxx>
---
  Documentation/devicetree/bindings/fpga/fpga-region.txt | 1 +
  1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt
index e811cf8..7a512bc 100644
--- a/Documentation/devicetree/bindings/fpga/fpga-region.txt
+++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
@@ -187,6 +187,7 @@ Optional properties:
  - external-fpga-config : boolean, set if the FPGA has already been configured
  	prior to OS boot up.
  - encrypted-fpga-config : boolean, set if the bitstream is encrypted
+- authenticate-fpga-config : boolean, set if do bitstream authentication
It is unclear to me from the description whether this entails
authentication + reconfiguration or just authentication.

If the latter is the case this should probably be described as such.

It is for authentication only, just make the signed bitstream has the valid signatures.

Regards,
Richard


  - region-unfreeze-timeout-us : The maximum time in microseconds to wait for
  	bridges to successfully become enabled after the region has been
  	programmed.
--
2.7.4


Thanks




[Index of Archives]     [LM Sensors]     [Linux Sound]     [ALSA Users]     [ALSA Devel]     [Linux Audio Users]     [Linux Media]     [Kernel]     [Gimp]     [Yosemite News]     [Linux Media]

  Powered by Linux