Backup and restore U-Boot environment on AMC1
From DSignT Support Database
1 Backup environment
Load environment from serial FLASH to RAM
sf read ${loadaddr} 0x100000 0x10000
Write to backup section
sf erase 0x110000 0x10000 sf write ${loadaddr} 0x110000 0x10000
2 Restore environment
Load environment from backup section in serial FLASH to RAM
sf read ${loadaddr} 0x110000 0x10000
Write to environment section in serial FLASH
sf erase 0x100000 0x10000 sf write ${loadaddr} 0x100000 0x10000
3 Additional Tags
AMC1 serial FLASH mapping AMC1 U-Boot: serial FLASH programming Reset U-Boot environment