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Update OTP section for programming a device specific private key #2672

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Merged
merged 1 commit into from
Oct 26, 2022

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timg236
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@timg236 timg236 commented Oct 26, 2022

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@aallan aallan left a comment

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Looks good to go?

@aallan aallan added the ready to merge The OP says this PR is ready to merge? Anyone object? label Oct 26, 2022
46 -- WVC1 decode key +
47-54 -- SHA256 of RSA public key for secure-boot +
55 -- secure-boot flags (reserved for use by the bootloader) +
56-63 -- 256bit device specific private key +
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Minor quibble, but IMHO 256bit should be 256-bit. And perhaps a hyphen between 'device' and 'specific' ?

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Not sure it matters. Would be better to publish now since the code is out there but feel free to edit directly

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This operation is unlikely to be useful for the vast majority of users, and is irreversible.

=== Device specific private key
Eight rows of OTP (256bits) are available for use as a device-specific private key. This is intended to support file-system encryption.
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Space between '256' and 'bits' please

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See above :)

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aallan commented Oct 26, 2022

Okay, lets merge.

@aallan aallan merged commit ca52248 into raspberrypi:develop Oct 26, 2022
lurch added a commit that referenced this pull request Oct 28, 2022
 * Tidy up hyphenation around 'bit', following on from comments in #2672
 * 64-bit kernel is no longer beta
lurch added a commit that referenced this pull request Oct 28, 2022
 * Tidy up hyphenation around 'bit', following on from comments in #2672
 * 64-bit kernel is no longer beta
@lurch lurch mentioned this pull request Oct 28, 2022
@timg236 timg236 deleted the otp-device-specific-private-key branch February 25, 2025 17:12
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3 participants