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

From: Richard Gong
Date: Mon Nov 16 2020 - 08:29:31 EST


Hi Tom,


On 11/14/20 9:59 AM, Tom Rix wrote:

On 11/14/20 6:52 AM, Richard Gong wrote:
Hi Tom,

      prior to OS boot up.
  - encrypted-fpga-config : boolean, set if the bitstream is encrypted
+- authenticate-fpga-config : boolean, set if do bitstream authentication

The list is mostly in alphabetical order so the new 'authenticate-... ' should go at the top.


The original list is not in alphabetical order. The order of partial-fpga-config, external-fpga-config and encrypted-fpga-config here follows the implementation in the of-fpga-region.c file.

So authenticate-fpga-config should follow the way, correct?

This is why i say 'mostly' ..

In general when listing options for a user to read, you should make it easy for them to find

the option they are looking for.  Ordering them alphabetically is an obvious but not the only

way.  I am not asking for you to fix the whole table, just what you are adding. If there is

a better way to organize them please propose the method.


How about put authenticate-fpga-config above partial-fpga-config? I would like to group all xxx-fpga-config flags together.


Regards,
Richard

Tom

Improve what you mean by 'authentication' similar to my comment in the first patch.


Will do in the version 2 submission.

Regards,
Richard

Tom

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