FLEX‐IMX8MM - TechNexion/u-boot-tn-imx GitHub Wiki
Product information
Set up boot switchs for different boot modes
FLEX-IMX8MM(SOM) with FLEX-PI(Baseboard)
| Boot from serial download | Boot from eMMC of CPU module | Boot from SD of baseboard |
|---|---|---|
FLEX-IMX8MM(SOM) with FLEX-WIZARD(Baseboard)
| Boot from serial download | Boot from eMMC of CPU module | Boot from SD of baseboard |
|---|---|---|
Prepare toolchain for i.MX8
Compile u-boot
| Supported u-boot branch | Instructions |
|---|---|
| tn-imx_v2018.03_4.14.98_2.0.0_ga-stable | here |
Compile linux kernel
| Supported kernel branch | Instructions |
|---|---|
| tn-imx_4.14.98_2.0.0_ga-stable | here |
The QCA wifi driver is an out-of-tree driver:
For QCA9377-3 SDIO interface, please use the driver below:
Build Yocto for FLEX-IMX8MM
Use i.mx mfgtool "uuu" to flash yocto image into on-board eMMC:
Use mfgtool "uuu" to flash eMMC
Use u-boot UMS to update kernel and resize partition
Use UMS to Update kernel and resize partition
Run FreeRTOS on Cortex-M4
Change the extended device
Use DTBO to change the extended device for i.mx8mm