Difference between revisions of "iMX6 Rex Ultra Recovery"
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| Line 9: | Line 9: | ||
* Flashing bootloader over Ethernet | * Flashing bootloader over Ethernet | ||
* Erasing bootloader environment | * Erasing bootloader environment | ||
| − | * | + | * Resetting module |
=== Recommended SW === | === Recommended SW === | ||
Revision as of 01:13, 23 April 2021
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 SW
- Mfg tools
- 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-rexultra-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-rexultra-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