> -----Original Message----- > From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > Sent: Saturday, July 6, 2024 2:14 AM > To: Pankaj Gupta <pankaj.gupta@xxxxxxx>; Jonathan Corbet > <corbet@xxxxxxx>; Rob Herring <robh@xxxxxxxxxx>; Krzysztof Kozlowski > <krzk+dt@xxxxxxxxxx>; Conor Dooley <conor+dt@xxxxxxxxxx>; Shawn Guo > <shawnguo@xxxxxxxxxx>; Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>; > Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>; Fabio Estevam > <festevam@xxxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof > Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx> > Cc: linux-doc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; imx@xxxxxxxxxxxxxxx; linux-arm- > kernel@xxxxxxxxxxxxxxxxxxx > Subject: [EXT] Re: [PATCH v4 4/5] firmware: imx: add driver for NXP EdgeLock > Enclave > > Caution: This is an external email. Please take care when clicking links or > opening attachments. When in doubt, report the message using the 'Report > this email' button > > > On 7/5/24 6:52 AM, Pankaj Gupta wrote: > > diff --git a/drivers/firmware/imx/Kconfig > > b/drivers/firmware/imx/Kconfig index 183613f82a11..56bdca9bd917 > 100644 > > --- a/drivers/firmware/imx/Kconfig > > +++ b/drivers/firmware/imx/Kconfig > > @@ -22,3 +22,15 @@ config IMX_SCU > > > > This driver manages the IPC interface between host CPU and the > > SCU firmware running on M4. > > + > > +config IMX_SEC_ENCLAVE > > + tristate "i.MX Embedded Secure Enclave - EdgeLock Enclave Firmware > driver." > > + depends on IMX_MBOX && ARCH_MXC && ARM64 > > + default m if ARCH_MXC > > + > > + help > > + It is possible to use APIs exposed 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. > > The 4 lines above should be indented with one tab + 2 spaces instead of > _many_ spaces. Accepted. > > -- > ~Randy