doc: sl-mx8mm: Add note about using cross toolchain

This clarifies the usage of a cross toolchain to build U-Boot
and TF-A.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
This commit is contained in:
Frieder Schrempf 2023-01-19 12:20:35 +01:00 committed by Heinrich Schuchardt
parent 0f3cd9e6df
commit 4a30efa264

View file

@ -20,6 +20,12 @@ Quick Start
- Build U-Boot
- Boot
.. note::
To build on a x86-64 host machine, you need a GNU cross toolchain for the
target architecture (aarch64). Check your distros package manager or
download and install the necessary tools (``aarch64-linux-gnu-*``) manually.
Get and Build the Trusted Firmware-A (TF-A)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^