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https://github.com/AsahiLinux/u-boot
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c5dc44f816
Adjust the underline length so that it matches the title length. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Peng Fan <peng.fan@nxp.com>
68 lines
1.4 KiB
ReStructuredText
68 lines
1.4 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
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imx93_var_som
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=============
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U-Boot for the Variscite VAR-SOM-MX93 Symphony evaluation board
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Quick Start
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-----------
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- Get and Build the ARM Trusted firmware
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- Get the DDR firmware
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- Get ahab-container.img
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- Build U-Boot
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- Boot
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Get and Build the ARM Trusted firmware
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--------------------------------------
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Note: srctree is U-Boot source directory
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Get ATF from: https://github.com/nxp-imx/imx-atf/
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branch: lf_v2.8
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.. code-block:: bash
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$ unset LDFLAGS
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$ make PLAT=imx93 bl31
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$ cp build/imx93/release/bl31.bin $(srctree)
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Get the DDR firmware
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--------------------
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.. code-block:: bash
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.21.bin
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$ chmod +x firmware-imx-8.21.bin
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$ ./firmware-imx-8.21.bin
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$ cp firmware-imx-8.21/firmware/ddr/synopsys/lpddr4*.bin $(srctree)
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Get ahab-container.img
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----------------------
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.. code-block:: bash
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-sentinel-0.10.bin
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$ chmod +x firmware-sentinel-0.10.bin
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$ ./firmware-sentinel-0.10.bin
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$ cp firmware-sentinel-0.10/mx93a0-ahab-container.img $(srctree)
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Build U-Boot
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------------
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.. code-block:: bash
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$ export CROSS_COMPILE=aarch64-poky-linux-
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$ make imx93_var_som_defconfig
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$ make
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Burn the flash.bin to MicroSD card offset 32KB:
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.. code-block:: bash
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$ dd if=flash.bin of=/dev/sd[x] bs=1024 seek=32 conv=notrunc
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Boot
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----
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Set Boot switch to SD boot
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