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608023b1ef
Add documentation for the phyBOARD-Pollux i.MX 8M Plus on OP-TEE integration. Also add missing '-' to TF-A build instruction while at it. Signed-off-by: Yannic Moog <y.moog@phytec.de>
78 lines
1.7 KiB
ReStructuredText
78 lines
1.7 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
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phyCORE-i.MX 8M Plus
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====================
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The phyCORE-i.MX 8M Plus with 2GB of main memory is supported.
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Quick Start
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-----------
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- Build the ARM Trusted firmware binary
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- Build the OP-TEE binary (optional)
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- Get ddr firmware
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- Build U-Boot
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- Boot
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Build the ARM Trusted firmware binary
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-------------------------------------
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.. code-block:: bash
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$ git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git
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$ cd trusted-firmware-a
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$ export CROSS_COMPILE=aarch64-linux-gnu-
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$ export IMX_BOOT_UART_BASE=0x30860000
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$ # with optee
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$ make PLAT=imx8mp SPD=opteed bl31
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$ # without optee
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$ make PLAT=imx8mp bl31
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Build the OP-TEE binary (optional)
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----------------------------------
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.. code-block:: bash
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$ git clone https://github.com/OP-TEE/optee_os.git
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$ cd optee_os
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$ make CFG_TEE_BENCHMARK=n \
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CROSS_COMPILE=aarch64-linux-gnu- \
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O=out/arm \
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PLATFORM=imx-mx8mp_phyboard_pollux \
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CFG_TZDRAM_START=0x56000000
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Get the ddr firmware
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--------------------
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.. code-block:: bash
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.19.bin
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$ chmod +x firmware-imx-8.19.bin
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$ ./firmware-imx-8.19.bin
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Build U-Boot for SD card
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------------------------
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Copy binaries
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^^^^^^^^^^^^^
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.. code-block:: bash
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$ cp <TF-A dir>/build/imx8mp/release/bl31.bin .
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$ cp <OP-TEE dir>/out/arm/core/tee-raw.bin tee.bin
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$ cp firmware-imx-8.19/firmware/ddr/synopsys/lpddr4*.bin .
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Build U-Boot
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^^^^^^^^^^^^
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.. code-block:: bash
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$ make phycore-imx8mp_defconfig
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$ make flash.bin
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Flash SD card
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^^^^^^^^^^^^^
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.. code-block:: bash
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$ sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=sync
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