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Doc UDI lock-down

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Daniel Lublin 2022-12-09 08:27:31 +01:00 committed by Michael Cardell Widerkrantz
parent 5c74a0727c
commit dff768dd3b
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2 changed files with 4 additions and 4 deletions
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doc/system_description/software.md
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@ -513,7 +513,7 @@ Assigned core prefixes:
| `TOUCH_STATUS` | r/w | r/w | | | | TOUCH_STATUS_EVENT_BIT is 1 when touched. After detecting a touch |
| | | | | | | event (reading a 1), write anything here to acknowledge it. |
| `FW_RAM` | r/w | invisible | 1 kiB | u8[1024] | | Firmware-only RAM. |
| `UDI` | r | r | 8B | u64 | | Unique Device ID (UDI). |
| `UDI` | r | invisible | 8B | u64 | | Unique Device ID (UDI). |
| `QEMU_DEBUG` | w | w | | u8 | | Debug console (only in QEMU) |
| `NAME0` | r | r | 4B | char[4] | "tk1 " | ID of core/stick |
| `NAME1` | r | r | 4B | char[4] | "mkdf" | ID of core/stick |

6
doc/system_description/system_description.md
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@ -65,9 +65,9 @@ The TKey store and use the following assets internally:
the device. Tillitis will NOT store a copy of the UDS. Can be read
by firmware once between power cycling
- UDI - Unique Device ID. 64 bits. Provisioned and stored during device
manufacturing. Accessible by FW and applications. Never to be replaced
or altered during the life time of a given device. May be copied,
- UDI - Unique Device ID. 64 bits. Provisioned and stored during
device manufacturing. Only accessible by FW. Never to be replaced or
altered during the life time of a given device. May be copied,
extracted, read from the device.
- CDI - Compound Device Identity. Dervied by the FW when an application