Re: qcom: add NSP firmware for nords platform
Venkata Kota <[email protected]>
| Newsgroups | org.kernel.lore.linux-firmware |
|---|---|
| Message-ID | <[email protected]> |
On 8/13/2026 3:20 PM, Dmitry Baryshkov wrote: > On Thu, Aug 13, 2026 at 10:16:57AM +0530, Venkata Kota wrote: >> >> >> On 8/12/2026 5:48 PM, Dmitry Baryshkov wrote: >>> On Wed, Aug 12, 2026 at 10:53:27AM +0530, Venkata Kota wrote: >>>> The following changes since commit e3c0c4b70f50ae77bea557b4a44be04413d3f3ed: >>>> >>>> Merge branch 'robot/pr-0-1786456716' into 'main' (2026-08-11 14:02:21 >>>> +0000) >>>> >>>> are available in the Git repository at: >>>> >>>> https://git.codelinaro.org/clo/linux-kernel/linux-firmware.git >>>> dspfw-qli-nordsnsp >>>> >>>> for you to fetch changes up to a31906642ab7a73f5759e2c554fa2065ca548c5e: >>>> >>>> qcom: add NSP firmware for nords platform (2026-08-12 10:48:05 +0530) >>> >>> Is the firmware for those instances that different? Can we please have a >>> single binary for all four CDSP instances? >> >> The firmware is not different. However the signature on these images is >> different with each image having a different SWID. This is a limitation >> coming from TZ at this point. There is an FR93715 on TZ, to be able to use >> single signature for authentication. This is TBD on future targets from TZ i >> believe. Till that time for our QLI meta to load this image on available >> NSPs different copies needs to be there. > > What is the ETA for that? Will we fix it for the lemans targets? > > Having 2 pairs of images already was questionable. Having 4 exact images > is a definite overkill. I do not have an ETA. This FR is on a different team and definitely is an overkill even for our team, I think for SECA, the next target the TZ team might come up with a new authentication method > >>> >>>> ---------------------------------------------------------------- >>>> Venkata Kota (1): >>>> qcom: add NSP firmware for nords platform >>>> >>>> WHENCE | 13 +++++++++++++ >>>> qcom/nords/cdsp.mbn | Bin 0 -> 3347164 bytes >>>> qcom/nords/cdsp0r.jsn | 22 ++++++++++++++++++++++ >>>> qcom/nords/cdsp1.mbn | Bin 0 -> 3347164 bytes >>>> qcom/nords/cdsp1_dtb.mbn | Bin 0 -> 131072 bytes >>>> qcom/nords/cdsp1r.jsn | 22 ++++++++++++++++++++++ >>>> qcom/nords/cdsp2.mbn | Bin 0 -> 3347164 bytes >>>> qcom/nords/cdsp2_dtb.mbn | Bin 0 -> 131072 bytes >>>> qcom/nords/cdsp2r.jsn | 22 ++++++++++++++++++++++ >>>> qcom/nords/cdsp3.mbn | Bin 0 -> 3347164 bytes >>>> qcom/nords/cdsp3_dtb.mbn | Bin 0 -> 131072 bytes >>>> qcom/nords/cdsp3r.jsn | 22 ++++++++++++++++++++++ >>>> qcom/nords/cdsp_dtb.mbn | Bin 0 -> 131072 bytes >>> >> >