@@ -1,10 +1,9 @@
.. SPDX-License-Identifier: GPL-2.0+
-U-Boot for ODROID-GO-ULTRA
+U-Boot for ODROID-GO-ULTRA (S922X)
==========================
-The Odroid Go Ultra is a portable gaming device with the following
-characteristics:
+The ODROID GO ULTRA is a portable gaming device with the following characteristics:
- Amlogic S922X SoC
- RK817 & RK818 PMICs
@@ -19,7 +18,7 @@ characteristics:
- 2x ADC Analog Joysticks
- USB-C Port for USB2 Device and Charging
-U-Boot compilation
+U-Boot Compilation
------------------
.. code-block:: bash
@@ -28,7 +27,19 @@ U-Boot compilation
$ make odroid-go-ultra_defconfig
$ make
-Image creation
---------------
+U-Boot Signing with Pre-Built FIP repo
+--------------------------------------
-Pleaser refer to :doc:`pre-generated-fip` with codename `odroid-go-ultra`
+.. code-block:: bash
+ $ git clone https://github.com/LibreELEC/amlogic-boot-fip --depth=1
+ $ cd amlogic-boot-fip
+ $ mkdir my-output-dir
+ $ ./build-fip.sh odroid-go-ultra /path/to/u-boot/u-boot.bin my-output-dir
+
+Then write the image to SD or eMMC with:
+
+.. code-block:: bash
+
+ $ DEV=/dev/boot_device
+ $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1
+ $ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=440
Improve documentation. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> --- doc/board/amlogic/odroid-go-ultra.rst | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-)