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https://github.com/AsahiLinux/u-boot
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As explained in the text at the bottom of the page https://source.codeaurora.org/external/imx/imx-atf: "QUIC repositories on this site will not receive any updates after March 31, 2022, and will be deleted on March 31, 2023." Point to the NXP ATF github repo instead. Signed-off-by: Fabio Estevam <festevam@denx.de> Reviewed-by: Oliver Graute <oliver.graute@kococonnector.com> Reviewed-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
42 lines
1.1 KiB
Text
42 lines
1.1 KiB
Text
U-Boot for the Ronetix i.MX8MQ-CM board
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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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- Boot
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Get and Build the ARM Trusted firmware
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======================================
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$ git clone https://github.com/nxp-imx/imx-atf
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$ cd imx-atf
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$ git checkout imx_4.19.35_1.0.0
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$ make PLAT=imx8mq bl31
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$ cd ..
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$ cp imx-atf/build/imx8mq/release/bl31.bin .
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Get the ddr firmware
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====================
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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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$ /opt/cross/aarch64-ronetix-linux-9.2/bin/aarch64-ronetix-linux-gnu-
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$ make imx8mq_cm_defconfig
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$ make
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Burn the flash.bin to MicroSD card offset 33KB
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==============================================
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$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33 conv=sync
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$sudo dd if=u-boot.itb of=/dev/sd[x] bs=1024 seek=384 conv=sync
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Boot
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====
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Set Boot switch on base board iMX8M-MB to SD boot:
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SW1[8:1]: OFF OFF OFF ON - OFF ON OFF OFF
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SW4[2:1]: OFF OFF
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J4: 1,2 - open; 3,4 - close; 5,6 - open
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