Re: qcom: add NSP firmware for nords platform

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.

> > 
> > > ----------------------------------------------------------------
> > > 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
> > 
> 

-- 
With best wishes
Dmitry