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Documentation/am67: Document the netnsh configuration on t3-gem-o1.

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Record the vhost-net link in the board's Peripheral Support list and
describe the netnsh configuration alongside nsh, including how to bring
the interface up on both sides.

Assisted-by: Claude Code:claude-opus-5
Signed-off-by: Ulaş Sertan Kemeç <sertan.usk@gmail.com>
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Ulaş Sertan Kemeç 2026-09-10 10:36:35 +03:00 • committed by Alan C. Assis
parent bcd811e959
commit 4ed4442e2f
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10
Documentation/platforms/arm/am67/boards/t3-gem-o1/index.rst
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@ -107,6 +107,8 @@ main-domain R5F core:
/dev/ecap2.
- **IPC:** rptun over the NAVSS mailbox, giving OpenAMP rpmsg channels to
Linux running on the A53 cores.
- **Networking:** vhost-net presents the R5F as a virtio-net device to the
Linux peer, giving an ethernet link over the same rptun transport.
Installation
============
@ -170,3 +172,11 @@ nsh
Configures the NuttShell (nsh) located at examples/nsh.
This configuration enables a serial console on UART-MAIN1.
netnsh
------
As :code:`nsh`, plus networking over the virtio-net link to the Linux peer.
Bring the interface up with :code:`ifconfig eth0 <addr>` followed by
:code:`ifup eth0`; the Linux side needs its virtio_net driver bound to the
second vdev.