Difference between revisions of "iMX6 Rex Basic Recovery"

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* Resetting module
 
* Resetting module
  
=== Recommended SW ===
+
=== Recommended Software ===
* [https://downloads.voipac.com/files/iMX6_Rex_Development_Kit/tools/mfgtools-Imx6Rex.zip Mfg tools]
+
* [https://downloads.voipac.com/files/iMX6_Rex_Development_Kit/tools/mfgtools-Imx6Rex.zip Mfg tool]
 
* Serial adapter with terminal application
 
* Serial adapter with terminal application
 
* TFTP server
 
* TFTP server

Latest revision as of 11:11, 24 April 2022

Description

The recovery procedure consists of following steps:

  • Loading bootloader binary over USB OTG interface
  • Flashing bootloader over Ethernet
  • Erasing bootloader environment
  • Resetting module

Recommended Software

  • Mfg tool
  • Serial adapter with terminal application
  • TFTP server
  • DHCP server (optional)

Configuration

Updating bootloader

Download U-Boot image:

cd /srv/tftp/imx6/
wget http://downloads.voipac.com/files/iMX6_Rex_Development_Kit/module/software/uboot/binaries/u-boot-imx6-rexbasic-2.4.imx

Use the downloaded file to update the bootloader:

setenv ipaddr 192.168.0.150
setenv serverip 192.168.0.1

mw.b 0x10800000 0xFF 0x80000;if tftp 0x10800000 imx6/u-boot-imx6-rexbasic-2.4.imx; then if sf probe 2:2; then sf erase 0x0 0x80000;sf write 0x10800000 0x400 0x7fc00; fi; fi
reset

Creating bootable SD card

Follow these steps to prepare the SD card