mirror of
https://github.com/AsahiLinux/u-boot
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51 lines
1.1 KiB
ReStructuredText
51 lines
1.1 KiB
ReStructuredText
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.. SPDX-License-Identifier: GPL-2.0+
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imx8mm_venice
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=============
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U-Boot for the Gateworks i.MX8M Mini Venice Development Kit boards
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Quick Start
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-----------
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- Build the ARM Trusted firmware binary
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- Get DDR firmware
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- Build U-Boot
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- Flash to eMMC
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- Boot
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Get and Build the ARM Trusted firmware
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--------------------------------------
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.. code-block:: bash
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$ git clone https://github.com/nxp-imx/imx-atf.git -b lf_v2.4
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$ make PLAT=imx8mm bl31 CROSS_COMPILE=aarch64-linux-gnu-
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$ cp build/imx8mm/release/bl31.bin .
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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-8.9.bin
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$ chmod +x firmware-imx-8.9.bin
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$ ./firmware-imx-8.9.bin
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$ cp firmware-imx-8.9/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 imx8mm_venice_defconfig
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$ make CROSS_COMPILE=aarch64-linux-gnu-
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Update eMMC
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-----------
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.. code-block:: bash
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=> tftpboot $loadaddr flash.bin
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=> setexpr blkcnt $filesize + 0x1ff && setexpr blkcnt $blkcnt / 0x200
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=> mmc dev 2 && mmc write $loadaddr 0x42 $blkcnt
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