Editing Talk:Non Volatile Storage

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= Board ID Details =
<pre>
Board ID 01:01:01:01:01:01:01:01 -> Syrup Board
Board ID 02:01:01:01:03:01:0B:01 -> CVN-K04 Board
Board ID 03:02:01:01:02:01:06:01 -> DUH-T1000AA SAA-001 Board
Board ID 03:02:02:01:01:01:05:01 -> CUH-1116A B01 SAB-001 Board
Board ID 03:02:01:01:02:01:06:01 -> CUH-1003A B01 SAA-001 Board
Board ID 03:02:03:01:01:01:03:02 -> CAP-CH00XK-M0 SAC-001 Board
Board ID 03:02:05:01:01:07:05:01 -> CUH-2116A B01 SAE-00X Board
Board ID 04:01:01:01:01:01:05:01 -> DUH-D7000JA HAC-001 Board
Board ID 04:01:01:01:01:01:04:01 -> DUT-DBW00JK-S0 HAC-001 Board
Board ID 05:02:01:01:01:01:05:01 -> DUH-T7000AA NVX-00X Board
</pre>
= Findings from Kernel by Z80 =
= Findings from Kernel by Z80 =


From kernel of PS4 System Software version 1.76.
From kernel of PS4 System Software version 1.76.


<syntaxhighlight lang="C">
<source lang="C">
sceSblDevActVerifyCheckExpire:
sceSblDevActVerifyCheckExpire:
icc_nvs_read(0LL, 4uLL, 0x80LL, 0x68uLL, &data_ptr);
icc_nvs_read(0LL, 4uLL, 0x80LL, 0x68uLL, &data_ptr);
Line 56: Line 71:
sub_FFFFFFFF827D8E30:???
sub_FFFFFFFF827D8E30:???
icc_nvs_write(0LL, 4uLL, 0LL, 0x20uLL, &dipsw_FFFFFFFF836C0090);
icc_nvs_write(0LL, 4uLL, 0LL, 0x20uLL, &dipsw_FFFFFFFF836C0090);
</syntaxhighlight>
</source>


From kernel of PS4 System Software version 1.00 Tool (DevKit).
From kernel of PS4 System Software version 1.00 Tool (DevKit).


<syntaxhighlight lang="C">
<source lang="C">
sce_cam_error_put:
sce_cam_error_put:


Line 117: Line 132:
       if ( v3 != (_BYTE)a1 )
       if ( v3 != (_BYTE)a1 )
         return 5 * (unsigned int)((unsigned int)icc_nvs_write(0LL, 4LL, 0x322LL, 1LL, &v4) != 0);
         return 5 * (unsigned int)((unsigned int)icc_nvs_write(0LL, 4LL, 0x322LL, 1LL, &v4) != 0);
</syntaxhighlight>
</source>


= About EAP Hdd Key =
= About EAP Hdd Key =
Line 126: Line 141:
* unk_FFFFFFFF836BC010 (0x70) <- decrypted eap_hdd_key ?
* unk_FFFFFFFF836BC010 (0x70) <- decrypted eap_hdd_key ?


<syntaxhighlight lang="C">
<source lang="C">
   v7 = icc_nvs_read(0LL, 4uLL, 0x200LL, v2, &enc_eap_key_);
   v7 = icc_nvs_read(0LL, 4uLL, 0x200LL, v2, &enc_eap_key_);
   if ( v7 ) {
   if ( v7 ) {
Line 136: Line 151:
   v12 = &eap_key_;
   v12 = &eap_key_;
   if ( sceSblGetEAPInternalPartitionKey(&enc_eap_key_, &eap_key_) )
   if ( sceSblGetEAPInternalPartitionKey(&enc_eap_key_, &eap_key_) )
</syntaxhighlight>
</source>


= From EMC =
= From EMC =


{| class="wikitable"
<pre>
|+ Serial Flash NVS Area accessed by PS4 EMC firmware around 1.76
storage_part0_desc struc_142370 <0, 0, 0x1C4000, 0x1000, 1, 0, 0, 0>
|-
storage_part1_desc struc_142370 <1, 0x1000, 0x1C5000, 0x1000, 1, 1, 0x1CE000, 0x1CF000>
! Index !! Offset in NVS !! Offset in sflash0 !! Size !! Unknown ?read? !! Has backup ?write? !! Backup address !! ?Backup address 2? !! Notes
storage_part2_desc struc_142370 <2, 0x2000, 0x1C6000, 0x1000, 1, 0, 0, 0>
|-
storage_part3_desc struc_142370 <3, 0x3000, 0x1C7000, 0x1000, 1, 0, 0, 0>
| 0 || 0 || 0x1C4000 || 0x1000 || 1 || 0 || 0 || 0 || Per-console fixed data
storage_part4_desc struc_142370 <4, 0x4000, 0x1C8000, 0x800, 1, 0, 0, 0>
|-
storage_part5_desc struc_142370 <5, 0x4800, 0x1C8800, 0x800, 1, 0, 0, 0>
| 1 || 0x1000 || 0x1C5000 || 0x1000 || 1 || 1 || 0x1CE000 || 0x1CF000 || Logs (including statistics)
storage_part6_desc struc_142370 <6, 0x5000, 0x1C9000, 0x3000, 1, 0, 0, 0>
|-
</pre>
| 2 || 0x2000 || 0x1C6000 || 0x1000 || 1 || 0 || 0 || 0 || Unknown area
|-
| 3 || 0x3000 || 0x1C7000 || 0x1000 || 1 || 0 || 0 || 0 || pd region
|-
| 4 || 0x4000 || 0x1C8000 || 0x800 || 1 || 0 || 0 || 0 || ds region
|-
| 5 || 0x4800 || 0x1C8800 || 0x800 || 1 || 0 || 0 || 0 || cs region
|-
| 6 || 0x5000 || 0x1C9000 || 0x3000 || 1 || 0 || 0 || 0 || os region
|}
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