Editing SC EEPROM
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= Information = | = Information = | ||
*On [[Mullion]] syscons '''the EEPROM "pins" are exposed externally''' so we can | *On [[Mullion]] syscons '''the EEPROM "pins" are exposed externally''' so we can attach devices like Logic Analyzers, Protocol Analyzers, etc... to capture the EEPROM traffic. | ||
**On [[Syscon CXR713 Series]] the EEPROM consists of '''0x4000''' blocks, every block contains 2 bytes of data, so the total EEPROM size is '''0x8000''' bytes ('''32KB'''). | **On [[Syscon CXR713 Series]] the EEPROM consists of '''0x4000''' blocks, every block contains 2 bytes of data, so the total EEPROM size is '''0x8000''' bytes ('''32KB'''). | ||
**On [[Syscon CXR714 Series]] the EEPROM consists of '''0x2800''' blocks, every block contains 2 bytes of data, so the total EEPROM size is '''0x5000''' bytes ('''20KB'''). | **On [[Syscon CXR714 Series]] the EEPROM consists of '''0x2800''' blocks, every block contains 2 bytes of data, so the total EEPROM size is '''0x5000''' bytes ('''20KB'''). | ||
*On [[Sherwood]] syscons '''the EEPROM is virtualized inside FLASH menory''', so there is not physical access to the EEPROM. | *On [[Sherwood]] syscons '''the EEPROM is virtualized inside FLASH menory''', so there is not physical access to the EEPROM. | ||
**On [[Syscon SW | **On [[Syscon SW Series]] the virtual EEPROM consists of '''0x4000''' blocks, every block contains 2 bytes of data, so the total EEPROM size is '''0x8000''' bytes ('''32KB'''). | ||
== SPI Commands == | == SPI Commands == | ||
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| 0x02F00 || 8 || Manufacturing Update Release Version String | | 0x02F00 || 8 || Manufacturing Update Release Version String | ||
|- | |- | ||
| 0x02F08 || | | 0x02F08 || 0x10<!--typo here ?--> || Manufacturing Update Build Version + Build Date String | ||
|- | |- | ||
| 0x02F20 || 8 || Manufacturing Update Build Target ID (Can be 0x83(CEX-ww), 0x82(DEX-ww), 0x81(DevelopmentTool) or 0xDEAD. Written during the <br>manufacturing fw update process according to target string inside /dev_flash/vsh/etc/version.txt) | | 0x02F20<!--or here ?--> || 8 || Manufacturing Update Build Target ID (Can be 0x83(CEX-ww), 0x82(DEX-ww), 0x81(DevelopmentTool) or 0xDEAD. Written during the <br>manufacturing fw update process according to target string inside /dev_flash/vsh/etc/version.txt) | ||
|- | |- | ||
| 0x02F28 || 0xD0 || Padding/undocumented | | 0x02F28 || 0xD0 || Padding/undocumented | ||
<pre> | <pre>00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ||
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | ||
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | FF FF FF FF FF FF FF FF FF FF FF FF FF FF xx xx | ||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF | xx xx xx FF FF xx xx xx xx xx xx xx xx xx xx xx | ||
xx xx 00 00 00 00 FF xx 00 xx xx FF FF FF FF FF | |||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | |||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | ||
FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF | FF FF FF FF FF FF FF FF FF FF FF xx xx xx 00 00 | ||
FF FF FF FF FF FF FF FF FF FF FF | xx xx xx xx xx FF FF FF xx xx xx FF FF FF xx 00 </pre> | ||
</pre> | |||
|- | |- | ||
| 0x02FF8 || 1 || Factory Bit (0 = ?, 1 = reset, 2 = ?, 3 = (on retails)) | | 0x02FF8 || 1 || Factory Bit (0 = ?, 1 = reset, 2 = ?, 3 = (on retails)) | ||
|- | |- | ||
| 0x02FF9 || 0x7 || Padding/undocumented | | 0x02FF9 || 0x7 || Padding/undocumented | ||
<pre>00 00 00 | <pre>00 00 00 00 xx xx xx </pre> | ||
|- | |- | ||
|} | |} | ||
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| colspan="2" | 0x48C00 || 0x20 || (lv0 NVS region 2 start) | | colspan="2" | 0x48C00 || 0x20 || (lv0 NVS region 2 start) | ||
|- | |- | ||
| rowspan="22" | <abbr title="lv0 NVS region 2: 0x48C00-0x48C1F"><small>2</small></abbr> || 0x48C00 || 1 || boot flag (load_image_in_rom flag (os_boot_order_flag) | | rowspan="22" | <abbr title="lv0 NVS region 2: 0x48C00-0x48C1F"><small>2</small></abbr> || 0x48C00 || 1 || boot flag (load_image_in_rom flag (os_boot_order_flag), 0 = network 1st, 1 = flash 1st) | ||
|- | |- | ||
| 0x48C01 || 1 || sys.dbgcard.hostpc (force standalone mode related) | | 0x48C01 || 1 || sys.dbgcard.hostpc (force standalone mode related) | ||
|- | |- | ||
| 0x48C02 || 1 || Network Device Mode (sys.dbgcard.dgbe / debug interface (select_net_device) | | 0x48C02 || 1 || Network Device Mode (sys.dbgcard.dgbe / debug interface (select_net_device) (-1: Ethernet 2, 0: IFB, 1: CP, 2: SB UART, 3: CP ch4, 5: invalid <!-- used on retail consoles -->)) | ||
|- | |- | ||
| 0x48C03 || 1 || sys.dbgcard.dgbe.index (select_dgbe_device) | | 0x48C03 || 1 || sys.dbgcard.dgbe.index (select_dgbe_device) | ||
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| 0x48C0F || 2 || cell os flags (loader parameter) | | 0x48C0F || 2 || cell os flags (loader parameter) | ||
|- | |- | ||
| 0x48C11 || 1 || bootrom trace level | | 0x48C11 || 1 || bootrom trace level (0x00: fatal errors, 0x01: errors, 0x02: information messages, 0x03: debug messages) | ||
|- | |- | ||
| 0x48C12 || 1 || ? | | 0x48C12 || 1 || ? | ||
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| 0x48C14 || 4 || cellos_spu_configure | | 0x48C14 || 4 || cellos_spu_configure | ||
|- | |- | ||
| 0x48C18 || 4 || Safe Mode System Language | | 0x48C18 || 4 || Safe Mode System Language [[XRegistry.sys#Settings]] ( /setting/system/language ) | ||
|- | |- | ||
| 0x48C1C || 4 || Safe Mode VSH Target (maybe QA,Debug,Retail,Kiosk?) | | 0x48C1C || 4 || Safe Mode VSH Target (seems it can be 0xFFFFFFFE, 0xFFFFFFFF, 0x00000001 default: 0x00000000 /maybe QA,Debug,Retail,Kiosk?) | ||
|-{{cellcolors|lightgrey}} | |-{{cellcolors|lightgrey}} | ||
| colspan="2" | 0x48C1F || - || (lv0 NVS region 2 end) | | colspan="2" | 0x48C1F || - || (lv0 NVS region 2 end) | ||
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| 0x48C61 || 1 || Recover Mode Flag | | 0x48C61 || 1 || Recover Mode Flag | ||
|- | |- | ||
| 0x48C62 || 8 || boot param | | 0x48C62 || 8 || boot param | ||
|- | |- | ||
| 0x48C6A || 2 || factory process completion | | 0x48C6A || 2 || factory process completion % | ||
|-{{cellcolors|lightgrey}} | |-{{cellcolors|lightgrey}} | ||
| colspan="2" | 0x48C4F || - || (lv0 NVS region 5 end) | | colspan="2" | 0x48C4F || - || (lv0 NVS region 5 end) | ||
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QA Token ECDSA Signature is stored in 0x48013 offset (starting from 3.60 firmwares) | QA Token ECDSA Signature is stored in 0x48013 offset (starting from 3.60 firmwares) | ||
== Undocumented | == Undocumented config == | ||
There is an unknown syscon response of 0x100 bytes when using NVS service with such params: BlockID=1, Offset=0, Size=0. | There is an unknown syscon response of 0x100 bytes when using NVS service with such params: BlockID=1, Offset=0, Size=0. | ||
<pre> | <pre> | ||
0000h: FF 02 FF FE FF 02 FF FF 19 FB E1 16 00 00 00 00 ÿ.ÿþÿ.ÿÿ.ûá..... | 0000h: FF 02 FF FE FF 02 FF FF 19 FB E1 16 00 00 00 00 ÿ.ÿþÿ.ÿÿ.ûá..... | ||
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</pre> | </pre> | ||
This is 0x48800 on SC EEPROM. | |||
cech-c (NO BD Drive): [http://pastie.org/private/grl0dc0dxajisa36chgm7w dead link] | |||
== lv0 SC EEPROM usage == | == lv0 SC EEPROM usage == | ||
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rsx.rdcy.7 0x48CB8 0x08 [0x08 value] | rsx.rdcy.7 0x48CB8 0x08 [0x08 value] | ||
dgbe_config 0x48D00 0x0C [0x04 ip_addr, 0x04 ip_netmask, 0x04 ip_gateway] | dgbe_config 0x48D00 0x0C [0x04 ip_addr, 0x04 ip_netmask, 0x04 ip_gateway] | ||
qa_token 0x48D3E 0x50 [0x50 token] | |||
UNKNOWN 0x48D20 0x08 [0x08 value] | UNKNOWN 0x48D20 0x08 [0x08 value] | ||
</pre> | </pre> | ||
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|- | |- | ||
! Index !! SC EEPROM offset !! Data size !! Description | ! Index !! SC EEPROM offset !! Data size !! Description | ||
|- | |- | ||
| 0 || 0x48D20 || 6 ||? | | 0 || 0x48D20 || 6 ||? | ||
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|- | |- | ||
| 3 || 0x48D38 || 6 ||? | | 3 || 0x48D38 || 6 ||? | ||
|- | |||
| 4 || 0x48D00 || 4 ||? | |||
|- | |||
| 5 || 0x48D04 || 4 ||? | |||
|- | |||
| 6 || 0x48D08 || 4 ||? | |||
|} | |} | ||
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== Dumpable only with HW flasher SC EEPROM Offsets - Full Mapping Table (NAND only) == | == Dumpable only with HW flasher SC EEPROM Offsets - Full Mapping Table (NAND only) == | ||
{|class="wikitable" | {|class="wikitable" | ||
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| 0x0-0xF || magic0 (static bytes) || <pre>99D9662BB3D761546B9C3F9ED140EDB0</pre> | | 0x0-0xF || magic0 (static bytes) || <pre>99D9662BB3D761546B9C3F9ED140EDB0</pre> | ||
|- | |- | ||
| 0x10-0x28F || eEID1 (probably encrypted) || | | 0x10-0x28F(0x280) || eEID1 (probably encrypted) || | ||
|- | |- | ||
| 0x290-0x4FF || Unknown || | | 0x290-0x4FF(0x270) || Unknown || | ||
|- | |- | ||
| 0x500-0x55F || magic1 (static bytes) | | 0x500-0x55F || magic1(static bytes) || | ||
| | |||
| | |||
|- | |- | ||
| | | 0x560-0x95F || Authenticated Data Region 0 (snvs region 0), not used || | ||
|- | |- | ||
| | | 0x960-0xD5F || Authenticated Data Region 1 (snvs region 1), contains ss-service version, secure_product_mode flag,<BR> vtrm cipher/hasher keys, versions/hashes of installed update packages, etc... || | ||
|- | |- | ||
| | | 0xD60-0x115F || Authenticated Data Region 2 (snvs region 2), not used || | ||
|- | |- | ||
| | | 0x1160-0x155F || Authenticated Data Region 3 (snvs region 3), not used || | ||
|- | |- | ||
| | | 0x1560-0x195F || Authenticated Data Region 4 (snvs region 4), not used || | ||
|- | |- | ||
| | | 0x1960-0x1D5F || Authenticated Data Region 5 (snvs region 5), not used || | ||
|- | |- | ||
| | | 0x1D60-0x215F || Authenticated Data Region 6 (snvs region 6), not used || | ||
|- | |- | ||
| | | 0x2160-0x255F || Authenticated Data Region 7 (snvs region 7), not used || | ||
|- | |- | ||
| | | 0x2560-0x26AF || FF Region || | ||
|- | |- | ||
| | | 0x26B0-(0x26CF/0x26EF) || Unknown (0x20 byte on TMU, 0x40 byte on retail boards) || | ||
|- | |- | ||
| 0x26F0-0x26FF || FF Region | | 0x26F0-0x26FF || FF Region || | ||
|- | |- | ||
| 0x2700-0x270F || magic2 (static bytes) (does not exist in TMU dump) <pre>857C4DE5BFAFD6A4A361CB5BFDD72D26</pre> | | 0x2700 - 0x270F || magic2 (static bytes) (does not exist in TMU dump) || <pre>857C4DE5BFAFD6A4A361CB5BFDD72D26</pre> | ||
|- | |- | ||
| 0x2710-0x27FF || FF Region | | 0x2710-0x27FF || FF Region || | ||
|- | |- | ||
| 0x2800-0x2BFF || Syscon Patch Content Top-Half || | | 0x2800 - 0x2BFF || Syscon Patch Content Top-Half || | ||
|- | |- | ||
| 0x2C00-0x2EFF || FF Region || | | 0x2C00 - 0x2EFF || FF Region || | ||
|- | |- | ||
| 0x2F00-0x2FFF || Industry Area (nvs region 0x20) || | | 0x2F00-0x2FFF || Industry Area (nvs region 0x20) || | ||
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| 0x3000-0x30FF || Customer Service Area (nvs region 0x30) || | | 0x3000-0x30FF || Customer Service Area (nvs region 0x30) || | ||
|- | |- | ||
| 0x3100-0x31FF || Special Region #0 || | | 0x3100-0x31FF || Special Region #0 || | ||
|- | |||
| 0x3200-0x32FF || Special Region #1 || | |||
|- | |- | ||
| | | 0x3300-0x33FF || Special Region #2 || 3JMPRW | ||
|- | |- | ||
| | | 0x3400-0x34FF || Special Region #3 || 3JMPRW | ||
|- | |- | ||
| | | 0x3500-0x35FF || Special Region #4 || .....z | ||
|- | |- | ||
| | | 0x3600-0x36FF || Special Region #5 || ...,.z | ||
|- | |- | ||
| | | 0x3700-0x370F / 0x3700-0x37FF || Serial Num (DECR only) / Special Region #6 || 2M010001207K / 2D@ 40@ | ||
|- | |- | ||
| | | 0x3710 - 0x37FF || FF Region (DECR only) || | ||
|- | |- | ||
| 0x3800-0x38FF || FF Region | | 0x3800-0x38FF || FF Region || | ||
|- | |- | ||
| | | 0x7000-0x70FF OR 0x4000-0x40FF || Bluray Drive Area ?? (nvs region 0) || | ||
|- | |- | ||
| | | 0x7100-0x71FF OR 0x4100-0x41FF || HyperVisor Area (nvs region 1) || | ||
|- | |- | ||
| | | 0x7200-0x72FF OR 0x4200-0x42FF || Token Area (nvs region 2) || | ||
|- | |- | ||
| | | 0x7300-0x73FF OR 0x4300-0x43FF || System Data Area (nvs region 3) || | ||
|- | |- | ||
| | | 0x7400 - 0x7FFF OR 0x4400 - 0x4FFF || Syscon Patch Content Bottom-Half || | ||
|- | |- | ||
| | | 0x5000-0x6FFF || FF Region || | ||
|- | |- | ||
|} | |} | ||
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=== Tests === | === Tests === | ||
* [ | * [http://i.imgur.com/A8g00bD.png AES128CBC with fixed key and incremented iv (by 1 each time)] | ||
* [ | * [http://i.imgur.com/HZDWGSk.png results] | ||
* [ | * [http://i.imgur.com/2mtrtdm.png region 0 encrypted] vs [http://i.imgur.com/7bSdQni.png decrypted] | ||
* [ | * [http://i.imgur.com/FGJKkuz.png region 7 encrypted] vs [http://i.imgur.com/7TSeHWK.png decrypted] | ||
=== Conclusion === | === Conclusion === | ||
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=== User Token === | === User Token === | ||
Used to test a | Used to test a userland application. | ||
=== Token Seed === | === Token Seed === | ||
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=== User Token === | === User Token === | ||
< | <source lang="C"> | ||
struct user_token_attr { | struct user_token_attr { | ||
uint32_t type; // usually 1, 0 for last attribute | uint32_t type; // usually 1, 0 for last attribute | ||
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uint8_t digest[0x14]; // certainly SHA-1 | uint8_t digest[0x14]; // certainly SHA-1 | ||
} | } | ||
</ | </source> | ||
{| class="wikitable FCK__ShowTableBorders" | {| class="wikitable FCK__ShowTableBorders" | ||
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{| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | {| border="1" cellspacing="0" cellpadding="5" border="#999" class="wikitable" style="border:1px solid #999; border-collapse: collapse;" | ||
|- | |- | ||
! style="background-color:red | ! style="background-color:red;" | <span style="background-color:lightred; color:white; font-size:200%; ">Warning</span> | ||
|- | |- | ||
| <span style="white; color:red | | style="background-color:white;" | <span style="white; color:red; font-size:150%; text-align:center; ">You can use this method at your own risk. Author is not responsible for any hardware damages and failures. | ||
|} | |} | ||
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You can use Notepad++ and Hex Editor like HxD to convert the dump to binary format. | You can use Notepad++ and Hex Editor like HxD to convert the dump to binary format. | ||
<small>Read Command is 0xA8 0xXX 0xXX, XX XX is a block id to be read, the full SC EEPROM is 32768 bytes | <small>Read Command is 0xA8 0xXX 0xXX, XX XX is a block id to be read, the full SC EEPROM is 32768 bytes lenght (0x8000), [r:] are syntax command of the Bus Pirate for start, read byte and end</small> | ||
== Arduino Mega method by: ([[User_talk:Abkarino|Abkarino]]) == | == Arduino Mega method by: ([[User_talk:Abkarino|Abkarino]]) == |