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dev-zzo/sdp-uboot-tn.md

Last active March 13, 2024 05:19
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Building SDP U-Boot for Technexion boards
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sdp-uboot-tn.md

Clone required things

$ git clone https://github.com/TechNexion/u-boot-edm
$ git clone https://github.com/boundarydevices/imx_usb_loader

Build u-boot

setup your toolchain here e.g. set PATH to where your toolchain is and e.g. CROSS_COMPILE=arm-linux-gnueabihf-

$ cd u-boot-edm
$ export ARCH=arm
$ make pico-imx6_spl_defconfig
$ make menuconfig
  • select ARM architecture - Support i.MX HAB features
  • select Boot images - Extra Options
  • paste: IMX_CONFIG=board/technexion/pico-imx6/pico-imx6dl.cfg,MX6DL
  • save and exit
$ make u-boot.imx V=1

Optinally take note of HAB Blocks (and DCD Blocks?) if you plan to sign the image

Build loader

$ cd imx_usb_loader
$ make

Load image

$ sudo ../imx_usb_loader/imx_usb -v ./u-boot.imx

the serial console will come alive after a few seconds.

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