diff options
| author | Ariel D'Alessandro <ariel.dalessandro@collabora.com> | 2021-11-23 13:33:30 -0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2022-02-05 13:38:39 +0100 |
| commit | c4c1ed68c1e85ed3100840e395d40294d38f5f7c (patch) | |
| tree | c6f113260daa6a3a20635cf9747e4591fb5896c5 /doc | |
| parent | 4821074becd286c6878bfd5f6d7e41dbd65fa9a1 (diff) | |
imx8mn_var_som: Add support for Variscite VAR-SOM-MX8M-NANO board
Add support for iMX8MN VAR-SOM-MX8M-NANO board. Enables support for:
- 1GiB DDR4 RAM
- 16 GiB eMMC
- SD card
- Gigabit ethernet
- USBOTG1 peripheral - fastboot
Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/board/index.rst | 1 | ||||
| -rw-r--r-- | doc/board/variscite/imx8mn_var_som.rst | 56 | ||||
| -rw-r--r-- | doc/board/variscite/index.rst | 9 |
3 files changed, 66 insertions, 0 deletions
diff --git a/doc/board/index.rst b/doc/board/index.rst index 75c34c4a99..be9ba4de4d 100644 --- a/doc/board/index.rst +++ b/doc/board/index.rst @@ -37,5 +37,6 @@ Board-specific doc tbs/index ti/index toradex/index + variscite/index xen/index xilinx/index diff --git a/doc/board/variscite/imx8mn_var_som.rst b/doc/board/variscite/imx8mn_var_som.rst new file mode 100644 index 0000000000..aca881ea31 --- /dev/null +++ b/doc/board/variscite/imx8mn_var_som.rst @@ -0,0 +1,56 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +imx8mn_var_som +============== + +U-Boot for the Variscite VAR-SOM-MX8MN Symphony evaluation board + +Quick Start +----------- + +- Build the ARM Trusted firmware binary +- Get firmware-imx package +- Build U-Boot +- Boot + +Get and Build the ARM Trusted firmware +-------------------------------------- + +Note: srctree is U-Boot source directory +Get ATF from: https://github.com/ARM-software/arm-trusted-firmware +tag: v2.5 + +.. code-block:: bash + + $ make PLAT=imx8mn IMX_BOOT_UART_BASE=0x30a60000 bl31 + $ cp build/imx8mn/release/bl31.bin $(srctree) + +Get the ddr firmware +-------------------- + +.. code-block:: bash + + $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin + $ chmod +x firmware-imx-8.9.bin + $ ./firmware-imx-8.9 + $ cp firmware-imx-8.9/firmware/ddr/synopsys/ddr4*.bin $(srctree) + +Build U-Boot +------------ + +.. code-block:: bash + + $ export CROSS_COMPILE=aarch64-linux-gnu- + $ make imx8mn_var_som_defconfig + $ make + +Burn the flash.bin to MicroSD card offset 32KB: + +.. code-block:: bash + + $ dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc + +Boot +---- + +Set Boot switch to SD boot diff --git a/doc/board/variscite/index.rst b/doc/board/variscite/index.rst new file mode 100644 index 0000000000..4186896b66 --- /dev/null +++ b/doc/board/variscite/index.rst @@ -0,0 +1,9 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Variscite +========= + +.. toctree:: + :maxdepth: 2 + + imx8mn_var_som |