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Define dual-OTA partition table with dsp blob slot.

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Replace factory with ota_0/ota_1, otadata, and a dsp data partition on 4 MB flash; enable bootloader app rollback for future OTA work.

Co-authored-by: Cursor <cursoragent@cursor.com>
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michele
2026-07-07 08:57:05 +02:00
co-authored by Cursor
parent 2e44a166e1
commit 11ad6b43ad
5 changed files with 20 additions and 11 deletions
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Software/docs/security-flash-nvs.md
+1 -1
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@@ -8,7 +8,7 @@ preset index in the `digiradio` NVS namespace. Firmware **0.8.3+** enables:
| Flash encryption | `CONFIG_SECURE_FLASH_ENC_ENABLED` | On-chip transparent flash ciphertext |
| Mode (default) | `CONFIG_SECURE_FLASH_ENCRYPTION_MODE_DEVELOPMENT` | Plaintext download still allowed for bring-up |
| NVS encryption | `CONFIG_NVS_ENCRYPTION` | XTS-AES over NVS entries; keys in `nvs_keys` partition |
| Partition table | `partitions.csv` | `nvs` @ 0x9000, `nvs_keys` @ 0xf000 |
| Partition table | `partitions.csv` | `nvs`, `otadata`, `ota_0`/`ota_1`, `dsp`, `nvs_keys` |
Implementation: `secure_store::initEncryptedStorage()` (called from
`NetBootstrap` before any `NvsSecureStore` access). With `CONFIG_NVS_ENCRYPTION`,