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use Access Control List (ACL) to protect bootloader and/or SD #21

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hathach opened this issue Aug 15, 2018 · 1 comment
Open

use Access Control List (ACL) to protect bootloader and/or SD #21

hathach opened this issue Aug 15, 2018 · 1 comment

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@hathach
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hathach commented Aug 15, 2018

Application can flash/erase bootloader code by accident. Use ACL to prevent such tragedy.
@hathach hathach changed the title use Access Control List (ACL) to protect bootloader use Access Control List (ACL) to protect bootloader and/or SD Aug 15, 2018
@hathach hathach mentioned this issue Dec 6, 2018
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@tannewt
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tannewt commented Dec 6, 2018

When we add this lets also add the ability to skip it when one of the retained registers is a specific value. That way we can self-update the bootloader.

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@tannewt @hathach