On 08/01/2025 12:19, Gokul Sriram P (QUIC) wrote:
> On 07/01/2025 13:56, Gokul Sriram P wrote:
>>>>> +examples:
>>>>> + - |
>>>>> + #include <dt-bindings/interrupt-controller/arm-gic.h>
>>>>> + #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
>>>>> + remoteproc@d100000 {
>>>>> + compatible = "qcom,ipq5332-wcss-sec-pil";
>>>>> + reg = <0xd100000 0x4040>;
>>>>> + firmware-name = "ath12k/IPQ5332/hw1.0/q6_fw0.mdt";
>>>> Nit: .mbn
>>>>
>>>
>>> Hi Dmitry,
>>>
>>> Its .mdt format only in our case.
>>>
>> Then probably you need to fix your format.
>
> Hi Dmitry/ Krzysztof,
> We use split firmware image where .mbn image is split into x segments with .b00 to .bxx extension. The mbn header along with signing metadata will be part of the .mdt. The secure authenticatior (TrustZone) will expect metadata as part of .mdt and will authenticate the .bxx segments.
NAK, you got feedback which you refuse to implement.
>
> Certain msm platforms already support .mdt format as in https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/remoteproc/qcom,sm6115-pas.yaml?h=v6.13-rc6.
That's an overlook, not support. Don't use arguments "someone sneaked
it, so I can as well".
Best regards,
Krzysztof
