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Commit 66863b05 authored by Anatolij Gustschin's avatar Anatolij Gustschin Committed by Stefan Roese
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cfi_flash: add support for Spansion flash PPB sector protection



Erasing flash sectors protected with persistent protection bit (PPB)
mechanism on Spansion flash chips doesn't work. Add sector protection
status checking and sector lock and unlock commands to fix this.

Signed-off-by: default avatarAnatolij Gustschin <agust@denx.de>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: default avatarStefan Roese <sr@denx.de>
parent b4f106be
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