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Manually merged changes for scrambling

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Signed-off-by: Joachim Strömbergson <joachim@assured.se>
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Joachim Strömbergson 2023-03-07 10:42:59 +01:00
parent 3eb5b7879c
commit d075cc72c3
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4 changed files with 75 additions and 28 deletions
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doc/system_description/software.md
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@ -532,5 +532,7 @@ Assigned core prefixes:
| `BLAKE2S` | r/w | r | 4B | u32 | | Function pointer to a BLAKE2S function in the firmware |
| `CDI_FIRST` | r/w | r | 32B | u8[32] | | Compound Device Identifier (CDI). UDS+measurement... |
| `CDI_LAST` | | r | | | | Last word of CDI |
| `RAM_ASLR` | w | invisible | 4B | u32 | | Address Space Randomization seed value for the RAM |
| `RAM_SCRAMBLE` | w | invisible | 4B | u32 | | Data scrambling seed value for the RAM |
[^3]: The UDS can only be read *once* per power-cycle.