Non Volatile Storage
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Short for NVS, holds some information about the console, including console unique identifiers, tokens, flags, and registry flags, as well as some semi-permanent ones.
| Bank # | Block # | Start Offset in /dev/sflash0s0x34 | Start Offset in Sflash | Size | Notes |
|---|---|---|---|---|---|
| 0 | 0 | 0 | 0x1C4000 | 0x2000 | Size decrease since PS4, previous size was 0x3000, now it's 0x2000 |
| 0 | 1 | 0x2000 | 0x1C6000 | 0x1000 | |
| 0 | 2 | 0x3000 | 0x1C7000 | 0x800 | console data region |
| 0 | 3 | 0x3800 | 0x1C7800 | 0x800 | all ffs |
| 0 | 4 | 0x4000 | 0x1C8000 | 0x3000 | tokens and flags region |
| 1 | 0 | 0x7000 | 0x1CB000 | 0x3000 | tokens and flags region (backup) |
| 1 | 1 | 0xA000 | 0x1CE000 | 0x1000 |
Mapping of the detailed area (NVS service)
| Bank # | Block # | Start Offset | Start Offset in Sflash | Size | Notes |
|---|---|---|---|---|---|
| 0 | 2 | 0x210 | 0x1C7210 | 0x11 | hw_info (padded with 0xF FFs) |
| 0 | 2 | 0x230 | 0x1C7230 | 0x20 | hw_model |
| 0 | 2 | 0x250 | 0x1C7250 | 0x10 | board_id |
| 0 | 2 | 0x260 | 0x1C7260 | 0x10 | SOCUID ? |
| 0 | 2 | 0x5FC | 0x1C75FC | 4 | EAP Magic |
| 0 | 4 | 0x1FC | 0x1C81FC | 4 | EAP Magic |
| 0 | 4 | 0xC20 | 0x1C8C20 | 8 | Minimum Firmware Version ??? (little endian) |
| 0 | 4 | 0xC30 | 0x1C8C30 | 8 | Current Firmware Version ??? (little endian) |
| 1 | 0 | 0xC20 | 0x1CBC20 | 8 | Minimum Firmware Version ??? (little endian) |
| 1 | 0 | 0xC30 | 0x1CBC30 | 8 | Current Firmware Version ??? (little endian) |