Kernel Built-In

In menuconfig:

export ARCH=arm

make menuconfig

Make sure that the following options are set. Look in Build Customization section for customizing your build.

System Type  --->

   TI OMAP Common Features  --->

      <*> OMAP Virtio-based remote processor messaging support

         [*] OMAP RPMSG Recovery

      -*- Mailbox framework support

      (256) Mailbox kfifo default buffer size (bytes)

      -*- IOMMU support for OMAP devices

      [ ]   Export OMAP IOMMU internals in DebugFS

      (0x0) Physical carveout memory pool size (Byte)

Device Drivers  --->

   <*> Multimedia support  --->

      <*>   TI TILER support  --->

Device Drivers  --->

   <*> Generic Hardware Spinlock framework

      <*>   OMAP Hardware Spinlock device

   [*] Autosuspend support for remoteproc

   [*] OMAP remoteproc support

      <*> Remote Processor Resources

   [*] OMAP remoteproc watchdog timer

   <*> Virtio-based remote processor messaging bus

      <*>   rpmsg OMX driver

      <*>   rpmsg resource manager

      <M>   An rpmsg client sample

      <M>   An rpmsg server sample

In order to enable Tesla support, select the OMAP remoteproc support for DSP option in the Device Drivers section in menuconfig

export ARCH=arm

make menuconfig

Device Drivers  --->

   [*] Autosuspend support for remoteproc

   [*] OMAP remoteproc support

   [*]   OMAP remoteproc support for IPU

   [*]   OMAP remoteproc support for DSP