Difference between revisions of "Backup and restore U-Boot environment on AMC1"
From DSignT Support Database
(Created page with "== Backup environment == Load environment from serial FLASH to RAM '''''sf read ${loadaddr} 0x100000 0x10000''''' Write to backup section '''''sf erase 0x110000 0x10000''''...") |
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== Additional Tags == | == Additional Tags == | ||
− | [[AMC1 | + | [[AMC1 serial FLASH mapping]] |
[[AMC1 U-Boot: serial FLASH programming]] | [[AMC1 U-Boot: serial FLASH programming]] | ||
− | [[ | + | [[Reset U-Boot environment]] |
[[category:AMC1]] | [[category:AMC1]] |
Revision as of 09:18, 15 November 2017
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