PICO‐IMX8M - TechNexion/u-boot-edm GitHub Wiki

Product information

PICO-IMX8M

Set up boot jumpers for different boot modes

PICO-IMX8M(SOM) with PICO-PI-IMX8M(Baseboard)

Boot from serial download

pico-imx8m-pi_serial_download.png

Boot from eMMC of CPU module

pico-imx8m-pi_emmc.png

Boot from SD of baseboard

pico-imx8m-pi_emmc.png

Prepare toolchain for i.MX8

Prepare toolchain for ARM64

Compile u-boot

Supported u-boot branch Instructions
tn-imx_v2017.03_4.9.88_2.0.0_ga-test here
tn-imx_v2018.03_4.14.98_2.0.0_ga-wip here

Compile linux kernel

Supported kernel branch Instructions
tn-imx_4.9.88_2.0.0_ga-test here
tn-imx_4.14.98_2.0.0_ga-wip here

The QCA wifi driver is an out-of-tree driver:

For QCA9377-3 SDIO interface, please use the driver below:

Build Yocto for PICO-IMX8M

How to use i.mx mfgtool to flash u-boot/kernel/yocto image into on-board eMMC:

Use mfgtool "uuu" to flash eMMC

Use mfgtool to flash eMMC (legacy way)

Use u-boot UMS to update kernel and resize partition

Use UMS to Update kernel and resize partition

Run FreeRTOS on Cortex-M4

Run FreeRTOS on Cortex-M4

Change display settings

Change default display to 5-inch MIPI-DSI panel

Test functions in Yocto 2.5