Difference between revisions of "Backup and restore U-Boot environment on AMC1"

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(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 U-Boot: serial FLASH mapping]]
+
  [[AMC1 serial FLASH mapping]]
 
  [[AMC1 U-Boot: serial FLASH programming]]
 
  [[AMC1 U-Boot: serial FLASH programming]]
  [[AMC1 U-Boot: Reset U-Boot environment]]
+
  [[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


Arr u.png    back to top

3 Additional Tags

AMC1 serial FLASH mapping
AMC1 U-Boot: serial FLASH programming
Reset U-Boot environment


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