This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Linux/AM3354: U-boot backup

Part Number: AM3354

Tool/software: Linux

Hello All, 

I am trying to implement bootloader update on NOR flash from user space. in case u-boot fail to boot wdt will reset processor and it has to boot from the backup partition of the u-boot. 

NOR flash Memory Layout:                                        

2MB NOR Flash
512Kb Misc
128Kb Misc
64Kb u-boot  env2
64Kb u-boot env1
512Kb u-boot2
512Kb u-Boot1
128Kb MLO

Pleae let me know, if it is possible to switch back to the backup partition of the u-boot. If possible what kind of changes required in MLO.

Thank You

Babu A