[EXT] Re: [PATCH v20 3/7] firmware: imx: add driver for NXP EdgeLock Enclave

Pankaj Gupta pankaj.gupta at nxp.com
Fri Dec 12 01:05:28 PST 2025


> On 12/2/25 10:48 PM, Pankaj Gupta wrote:
> > diff --git a/drivers/firmware/imx/Kconfig
> > b/drivers/firmware/imx/Kconfig index 127ad752acf8..5fe96299b704
> 100644
> > --- a/drivers/firmware/imx/Kconfig
> > +++ b/drivers/firmware/imx/Kconfig
> > @@ -55,3 +55,16 @@ config IMX_SCMI_MISC_DRV
> >         core that could provide misc functions such as board control.
> >
> >         This driver can also be built as a module.
> > +
> > +config IMX_SEC_ENCLAVE
> > +     tristate "i.MX Embedded Secure Enclave - EdgeLock Enclave Firmware
> driver."
> > +     depends on IMX_MBOX && ARCH_MXC && ARM64
> 
> Is it possible to work COMPILE_TEST into this dependency?

Accepted. Will add it in v21.

> 
> > +     select FW_LOADER
> > +     default m if ARCH_MXC
> > +
> > +     help
> > +       Exposes APIs supported by the iMX Secure Enclave HW IP called:
> > +       - EdgeLock Enclave Firmware (for i.MX8ULP, i.MX93),
> > +         like base, HSM, V2X & SHE using the SAB protocol via the shared
> Messaging
> > +         Unit. This driver exposes these interfaces via a set of file descriptors
> > +         allowing to configure shared memory, send and receive messages.
> 
> thanks.
> --
> ~Randy

Thanks
Pankaj


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