[PATCH 1/2] doc: board: phytec: add phycore_imx8mm

Yannic Moog
2023-06-14T12:49:34Z

Add documentation on how to build a bootable U-Boot image for the PHYTEC
phyCORE-i.MX 8M Mini.

Signed-off-by: Yannic Moog <y.moog@phytec.de>
---
doc/board/index.rst | 1 +
doc/board/phytec/index.rst | 9 +++++
doc/board/phytec/phycore-imx8mm.rst | 60 +++++++++++++++++++++++++++++
3 files changed, 70 insertions(+)
create mode 100644 doc/board/phytec/index.rst
create mode 100644 doc/board/phytec/phycore-imx8mm.rst

diff --git a/doc/board/index.rst b/doc/board/index.rst
index 9ef25b1091..ce1fbe2fff 100644
--- a/doc/board/index.rst
+++ b/doc/board/index.rst
@@ -32,6 +32,7 @@ Board-specific doc
nokia/index
nxp/index
openpiton/index
+ phytec/index
purism/index
qualcomm/index
renesas/index
diff --git a/doc/board/phytec/index.rst b/doc/board/phytec/index.rst
new file mode 100644
index 0000000000..30292d0d76
--- /dev/null
+++ b/doc/board/phytec/index.rst
@@ -0,0 +1,9 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+PHYTEC
+======
+
+.. toctree::
+ :maxdepth: 2
+
+ phycore-imx8mm
diff --git a/doc/board/phytec/phycore-imx8mm.rst b/doc/board/phytec/phycore-imx8mm.rst
new file mode 100644
index 0000000000..e9dc225990
--- /dev/null
+++ b/doc/board/phytec/phycore-imx8mm.rst
@@ -0,0 +1,60 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+phyCORE-i.MX 8M Mini
+====================
+
+The phyCORE-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-8.19.bin
+ $ chmod +x firmware-imx-8.19.bin
+ $ ./firmware-imx-8.19.bin
+
+Build U-Boot for SD card
+------------------------
+
+Copy binaries
+^^^^^^^^^^^^^
+
+.. code-block:: bash
+
+ $ cp <TF-A dir>/build/imx8mm/release/bl31.bin .
+ $ cp firmware-imx-8.19/firmware/ddr/synopsys/lpddr4*.bin .
+
+Build U-Boot
+^^^^^^^^^^^^
+
+.. code-block:: bash
+
+ $ make phycore-imx8mm_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
--
2.34.1