[imx8m mini LPD4] how to flash kernel and dtb on uboot without uuu.

[bryan_hong]

hello

I hate changing the dip switch SW1101 to use uuu every time I modify the kernel and build.

so I need to how to kernel flash on uboot mode.

thanks

Bryan

[joanxie]

you can use dd command to download uboot, image and dtb file to the board, for more detailed information, pls refer to the chapter 4.3.4 Copying a bootloader image, 4.3.5 Copying the kernel image and DTB file and 4.3.6 Copying the root file system (rootfs)

[bryan_hong]

hello joanxie

I did not use sdcard. 

when I use emmc, let me guide how to do flash without uuu.

thanks

Bryan

[joanxie · Accepted solution]

you can use tftp to download images to the emmc, for more detailed steps, pls refer to the user guide