2020-03-06 10:46:33 +00:00
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U-Boot for Google's i.MX8MQ Phanbell 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 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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Note: srctree is U-Boot source directory
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2023-01-13 00:52:23 +00:00
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Get ATF from: https://github.com/nxp-imx/imx-atf
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2020-03-06 10:46:33 +00:00
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branch: imx_4.19.35_1.0.0
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$ make PLAT=imx8mq bl31
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$ cp build/imx8mq/release/bl31.bin $(builddir)
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Get the ddr and hdmi firmware
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=============================
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$ 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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$ ./firmware-imx-7.9.bin
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$ cp firmware-imx-7.9/firmware/hdmi/cadence/signed_hdmi_imx8m.bin $(builddir)
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$ cp firmware-imx-7.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
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Build U-Boot
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============
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$ export CROSS_COMPILE=aarch64-linux-gnu-
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$ make imx8mq_phanbell_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=1K seek=33
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Boot
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====
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Set Boot switch SW1: 1011 to boot from Micro SD.
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