[PATCH v4 1/8] binman: ti-secure: Add support for firewalling entities

[Manorit Chawdhry]

Hi Simon,

On 11:54-20231011, Manorit Chawdhry wrote:
> We can now firewall entities while loading them through our secure
> entity TIFS, the required information should be present in the
> certificate that is being parsed by TIFS.
> 
> The following commit adds the support to enable the certificates to be
> generated if the firewall configurations are present in the binman dtsi
> nodes.
> 
> Signed-off-by: Manorit Chawdhry <m-chawdhry at ti.com>
> ---
[..]
>  tools/binman/btool/openssl.py   | 16 +++++++-
>  tools/binman/etype/ti_secure.py | 90 +++++++++++++++++++++++++++++++++++++++++
>  tools/binman/etype/x509_cert.py |  3 +-
>  3 files changed, 106 insertions(+), 3 deletions(-)
> 
>  from binman.entry import EntryArg
>  from binman.etype.x509_cert import Entry_x509_cert
> +from dataclasses import dataclass

What all python versions do we support in u-boot? I see that dataclasses
are in-built from python3.7 but for older versions we would need to
install them separately, do I need to add this in buildman requirements
for those versions?

Regards,
Manorit