iMX6 TinyRex Production

Disclaimer of caution

This procedure is intended for manufacturing and virgin modules use only and should be never applied for shipped iMX6 TinyRex Modules.

This operation is not reversible and should be executed carefully. The iMX6 TinyRex Module must be replaced in the case of error.

BE AWARE THAT E-FUSES PROGRAMMING IS A NON REVERSAL PROCESS ! WARRANTY CLAIM CAUSED BY IMPROPER E-FUSES PROGRAMMING WILL NOT BE ACCEPTED !

Information

This procedure will enforce loading firmware from SD3 port and will set unique MAC address.

Description

Production procedure consist from following steps:

Short BOOT_MODE jumper on iMX6 TinyRex Base Board
Connect UART port to serial terminal (Settings: 115200 8n1)
Connect USB_OTG port to host PC utilising microUSB-USB cable
Power on iMX6 TinyRex Development kit
Execute Manufacturing toolkit at host PC
Press Start button (iMX6 TinyRex board will boot firmware loaded over USB)
Wait until firmware (u-boot) is booted (serial terminal)
Burn efuses over serial terminal
Remove BOOT_MODE jumper
Power off iMX6 TinyRex Development kit

Requirements

microUSB-USB cable
UART cable
5V Power supply
iMX6 TinyRex Development kit
Windows PC equipped with MfgTool feature and serial line terminal

Configurations

Production-TinyRex-lite.bat   # Production module i.mx6s  256MB
Production-TinyRex-basic.bat  # Production module i.mx6s  512MB
Production-TinyRex-pro.bat    # Production module i.mx6d  1GB
Production-TinyRex-max.bat    # Production module i.mx6q  2GB
Production-TinyRex-ultra.bat  # Production module i.mx6qp 4GB 
Prototype-TinyRex.bat         # Prototype  module i.mx6q  2GB / i.mx6s  1GB

Procedure

Select appropriate BAT file and start the bootloader transfer over USB OTG interface:
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Wait until the process is finished:
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The board boots from the loaded firmware:
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