Add brief documentation on how to build a bootable U-Boot image for the phyGATE-Tauri-L.
Signed-off-by: Yannic Moog y.moog@phytec.de --- board/phytec/phycore_imx8mm/MAINTAINERS | 2 + doc/board/phytec/imx8mm-phygate-tauri-l.rst | 60 +++++++++++++++++++++++++++++ doc/board/phytec/index.rst | 1 + 3 files changed, 63 insertions(+)
diff --git a/board/phytec/phycore_imx8mm/MAINTAINERS b/board/phytec/phycore_imx8mm/MAINTAINERS index 05d48ba2472..cf6f92c07e5 100644 --- a/board/phytec/phycore_imx8mm/MAINTAINERS +++ b/board/phytec/phycore_imx8mm/MAINTAINERS @@ -10,4 +10,6 @@ F: arch/arm/dts/imx8mm-phygate-tauri-l-u-boot.dtsi F: board/phytec/phycore_imx8mm/ F: configs/imx8mm-phygate-tauri-l_defconfig F: configs/phycore-imx8mm_defconfig +F: doc/board/phytec/imx8mm-phygate-tauri-l.rst +F: doc/board/phytec/index.rst F: include/configs/phycore_imx8mm.h diff --git a/doc/board/phytec/imx8mm-phygate-tauri-l.rst b/doc/board/phytec/imx8mm-phygate-tauri-l.rst new file mode 100644 index 00000000000..28b614fd144 --- /dev/null +++ b/doc/board/phytec/imx8mm-phygate-tauri-l.rst @@ -0,0 +1,60 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +phyGATE-Tauri-L-i.MX 8M Mini +============================ + +The phyGATE-Tauri-L-i.MX 8M Mini with 2GB of main memory is supported. + +Quick Start +----------- + +- Build the ARM Trusted firmware binary +- Get ddr firmware +- Build U-Boot +- Boot + +Build the ARM Trusted firmware binary +------------------------------------- + +.. code-block:: bash + + $ git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git + $ cd trusted-firmware-a + $ export CROSS_COMPILE=aarch64-linux-gnu + $ export IMX_BOOT_UART_BASE=0x30880000 + $ make PLAT=imx8mm bl31 + +Get the ddr firmware +-------------------- + +.. code-block:: bash + + $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.23.bin + $ chmod +x firmware-imx-8.23.bin + $ ./firmware-imx-8.23.bin + +Build U-Boot for SD card +------------------------ + +Copy binaries +^^^^^^^^^^^^^ + +.. code-block:: bash + + $ cp <TF-A dir>/build/imx8mm/release/bl31.bin . + $ cp firmware-imx-8.23/firmware/ddr/synopsys/lpddr4*.bin . + +Build U-Boot +^^^^^^^^^^^^ + +.. code-block:: bash + + $ make imx8mm-phygate-tauri-l_defconfig + $ make flash.bin + +Flash SD card +^^^^^^^^^^^^^ + +.. code-block:: bash + + $ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=sync diff --git a/doc/board/phytec/index.rst b/doc/board/phytec/index.rst index a5b442045ed..9996bce9741 100644 --- a/doc/board/phytec/index.rst +++ b/doc/board/phytec/index.rst @@ -6,5 +6,6 @@ PHYTEC .. toctree:: :maxdepth: 2
+ imx8mm-phygate-tauri-l phycore-imx8mm phycore-imx8mp