[PATCH v1 2/2] doc: board: toradex: verdin-am62: document update u-boot wrapper

[Marcel Ziswiler]

From: Marcel Ziswiler <marcel.ziswiler at toradex.com>

Now with the update U-Boot wrappers having been sorted out, document
their usage.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>

---

 doc/board/toradex/verdin-am62.rst | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/doc/board/toradex/verdin-am62.rst b/doc/board/toradex/verdin-am62.rst
index ecc7e0777cb..e8d90273288 100644
--- a/doc/board/toradex/verdin-am62.rst
+++ b/doc/board/toradex/verdin-am62.rst
@@ -74,6 +74,20 @@ Flash to eMMC
     => fatload mmc 1 ${loadaddr} u-boot.img
     => mmc write ${loadaddr} 0x1400 0x2000
 
+As a convenience, instead of having to remember all those addresses and sizes,
+one may also use the update U-Boot wrappers:
+
+.. code-block:: bash
+
+    > tftpboot ${loadaddr} tiboot3-am62x-gp-verdin.bin
+    > run update_tiboot3
+
+    > tftpboot ${loadaddr} tispl.bin
+    > run update_tispl
+
+    > tftpboot ${loadaddr} u-boot.img
+    > run update_uboot
+
 Boot
 ----
 
-- 
2.36.1