2023-01-26 09:48:21 +00:00
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.. SPDX-License-Identifier: GPL-2.0+
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2023-03-20 11:45:55 +00:00
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U-Boot for ODROID-N2L (S922X)
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=============================
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2023-01-26 09:48:21 +00:00
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2023-03-20 11:45:55 +00:00
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ODROID-N2L is a Single Board Computer manufactured by Hardkernel with the following
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specifications:
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2023-01-26 09:48:21 +00:00
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- Amlogic S922X ARM Cortex-A53 dual-core + Cortex-A73 quad-core SoC
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- 4GB DDR4 SDRAM
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- HDMI 2.1 4K/60Hz display
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- 40-pin GPIO header
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- 1x USB 3.0 Host
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- 1x USB 2.0 Host
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2023-01-26 09:48:21 +00:00
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- eMMC, microSD
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- MIPI DSI Port
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2023-03-20 11:45:55 +00:00
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Schematics are available on the manufacturer website: https://wiki.odroid.com
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2023-01-26 09:48:21 +00:00
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2023-03-20 11:45:55 +00:00
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U-Boot Compilation
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2023-01-26 09:48:21 +00:00
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------------------
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.. code-block:: bash
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$ export CROSS_COMPILE=aarch64-none-elf-
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$ make odroid-n2l_defconfig
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$ make
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2023-03-20 11:45:55 +00:00
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U-Boot Signing with Pre-Built FIP repo
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--------------------------------------
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2023-01-26 09:48:21 +00:00
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2023-03-20 11:45:55 +00:00
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.. code-block:: bash
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$ git clone https://github.com/LibreELEC/amlogic-boot-fip --depth=1
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$ cd amlogic-boot-fip
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$ mkdir my-output-dir
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$ ./build-fip.sh odroid-n2l /path/to/u-boot/u-boot.bin my-output-dir
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Then write U-Boot to SD or eMMC with:
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.. code-block:: bash
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$ DEV=/dev/boot_device
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$ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=512 skip=1 seek=1
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$ dd if=fip/u-boot.bin.sd.bin of=$DEV conv=fsync,notrunc bs=1 count=440
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