Difference between revisions of "iMX6 Rex Ultra Recovery"
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reset | reset | ||
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== Creating bootable SD card == | == Creating bootable SD card == | ||
Follow [[iMX6 Rex Ultra Creating Bootable microSD Card|these steps]] to prepare the SD card | Follow [[iMX6 Rex Ultra Creating Bootable microSD Card|these steps]] to prepare the SD card | ||
Revision as of 22:15, 19 March 2021
Description
Recovery procedure consist from following steps:
- Loading bootloader binary over USB OTG interface
- Flashing bootloader over Ethernet
- Erasing bootloader environment
- Reseting 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/index.php?p=iMX6_Rex_Development_kit/module/software/uboot/binaries&dl=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