Add document which clarifies how to build and install U-Boot on Renesas R-Car Gen3 E3 Ebisu board.
Signed-off-by: Marek Vasut <[email protected]> --- Cc: Heinrich Schuchardt <[email protected]> Cc: Nobuhiro Iwamatsu <[email protected]> Cc: Tom Rini <[email protected]> Cc: [email protected] --- V2: No change --- doc/board/renesas/index.rst | 1 + doc/board/renesas/rcar-gen3-ebisu.rst | 47 +++++++++++++++++++++++++++ doc/board/renesas/renesas.rst | 2 +- 3 files changed, 49 insertions(+), 1 deletion(-) create mode 100644 doc/board/renesas/rcar-gen3-ebisu.rst diff --git a/doc/board/renesas/index.rst b/doc/board/renesas/index.rst index a75c9f08a4c..21216912463 100644 --- a/doc/board/renesas/index.rst +++ b/doc/board/renesas/index.rst @@ -13,6 +13,7 @@ Renesas rcar-gen3-salvator-x rcar-gen3-ulcb rcar-gen3-geist + rcar-gen3-ebisu rcar-gen3-install rcar-gen3-install-hf rcar-gen3-install-sf diff --git a/doc/board/renesas/rcar-gen3-ebisu.rst b/doc/board/renesas/rcar-gen3-ebisu.rst new file mode 100644 index 00000000000..f9632705abc --- /dev/null +++ b/doc/board/renesas/rcar-gen3-ebisu.rst @@ -0,0 +1,47 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Renesas R-Car Gen3 E3 Ebisu board +================================= + +- Renesas R-Car E3 Ebisu board: https://elinux.org/R-Car/Boards/Ebisu + +Build U-Boot +------------ + +Please follow :doc:`Renesas 64-bit ARM SoC build environment setup <build-env-aarch64>` +to correctly set up the build environment before attempting to build U-Boot. + +Clone up to date U-Boot source code and change directory into the +newly cloned source directory: + +.. code-block:: console + + $ git clone https://source.denx.de/u-boot/u-boot.git/ + $ cd u-boot + +Configure U-Boot: + +.. code-block:: console + + $ make r8a77990_ebisu_defconfig + +Compile U-Boot: + +.. code-block:: console + + $ make + +To speed up build process, -jN option can be passed to make to start +multiple jobs at the same time, this is beneficial especially on SMP +systems. The following example starts up to number of CPUs in the +system jobs, which is the recommended amount: + +.. code-block:: console + + $ make -j$(nproc) + +Install U-Boot +-------------- + +Please follow :doc:`Renesas R-Car Gen3 U-Boot installation <rcar-gen3-install>` +to install U-Boot into HyperFlash. diff --git a/doc/board/renesas/renesas.rst b/doc/board/renesas/renesas.rst index e0c09798dbd..8aa868760d8 100644 --- a/doc/board/renesas/renesas.rst +++ b/doc/board/renesas/renesas.rst @@ -151,7 +151,7 @@ Renesas is a SoC solutions provider for automotive and industrial applications. - r8a77980_v3hsk_defconfig * - - - Ebisu + - :doc:`Ebisu <rcar-gen3-ebisu>` - R8A77990 (E3) - :doc:`arm64 <build-env-aarch64>` - r8a77990_ebisu_defconfig -- 2.53.0
