2018-11-20 10:20:00 +00:00
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U-Boot for the NXP i.MX8MQ EVK 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 and hdmi fimware
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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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Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
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branch: imx_4.14.62_1.0.0_beta
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$ make PLAT=imx8mq bl31
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Get the ddr and hdmi firmware
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====================
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Note: srctree is U-Boot source directory
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$ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-7.9.bin
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$ chmod +x firmware-imx-7.9.bin
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2019-02-28 11:51:04 +00:00
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$ ./firmware-imx-7.9.bin
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2018-11-20 10:20:00 +00:00
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$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(srctree)
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$ cp firmware-imx-7.9/firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(srctee)
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Build U-Boot
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====================
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$ export CROSS_COMPILE=aarch64-poky-linux-
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$ make imx8mq_evk_defconfig
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$ make flash.bin
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Burn the flash.bin to MicroSD card offset 33KB
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$sudo dd if=flash.bin of=/dev/sd[x] bs=1024 seek=33
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Boot
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====================
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Set Boot switch SW801: 1100 and Bmode: 10 to boot from Micro SD.
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