docs(gxl): add build instructions for booting BL31 from U-Boot SPL
Change-Id: Ided750decea924ff8d78d2d345d34bc40b05f0cb
Signed-off-by: Ferass El Hafidi <funderscore@postmarketos.org>
diff --git a/docs/plat/meson-gxl.rst b/docs/plat/meson-gxl.rst
index 0751f1d..df64505 100644
--- a/docs/plat/meson-gxl.rst
+++ b/docs/plat/meson-gxl.rst
@@ -19,6 +19,12 @@
CROSS_COMPILE=aarch64-linux-gnu- make DEBUG=1 PLAT=gxl
+Or, if willing to boot from U-Boot SPL (using standard params handling):
+
+.. code:: shell
+
+ CROSS_COMPILE=aarch64-linux-gnu- make DEBUG=1 PLAT=gxl AML_STDPARAMS=1
+
This port has been tested on a Lepotato. After building it, follow the
instructions in the `gxlimg repository`_ or `U-Boot repository`_, replacing the
mentioned **bl31.img** by the one built from this port.