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5,577 bytes added ,  09:50, 24 September 2021
Line 1: Line 1: −
Physical address = 0xE0058000 + 32 * slot
+
Keyslot physical address = 0xE0058000 + 0x20 * slot_id.
    
=== Permission bits ===
 
=== Permission bits ===
If a key slot is not locked, it can target f00d memory or unlocked keyslot
+
 
 +
If a keyslot is not locked, it can target cmep memory or unlocked keyslot.
    
{| class="wikitable"
 
{| class="wikitable"
Line 8: Line 9:  
! Bit          !! Function
 
! Bit          !! Function
 
|-
 
|-
| 0x01        || Encryption operation allowed
+
| 0x1          || Encryption operation allowed
 
|-
 
|-
| 0x02        || Decryption operation allowed
+
| 0x2          || Decryption operation allowed
 
|-
 
|-
| 0x04        || ? operation allowed
+
| 0x4          || ? operation allowed
 
|-
 
|-
| 0x08        || ? operation allowed
+
| 0x8          || ? operation allowed
 
|-
 
|-
| 0x10        || ?
+
| 0x10        || ??? Master Keyslot can target memory ???
 
|-
 
|-
| 0x20       || Master Keyslot can target user keyslot (based on Mask Group below)
+
| 0x20         || Master Keyslot can target user keyslot (based on Mask Group below)
 
|-
 
|-
 
| 0x40        || Keyslot Pairing Lock Mask Group 0 (Master slots 0x204-0x205 and user slots 0-7)
 
| 0x40        || Keyslot Pairing Lock Mask Group 0 (Master slots 0x204-0x205 and user slots 0-7)
Line 24: Line 25:  
| 0x80        || Keyslot Pairing Lock Mask Group 1 (Master slots 0x206-0x20D and user slots 8-0xF)
 
| 0x80        || Keyslot Pairing Lock Mask Group 1 (Master slots 0x206-0x20D and user slots 8-0xF)
 
|-
 
|-
| 0x100         || Keyslot Pairing Lock Mask Group 2 (Master slots 0x340-0x343 and user slots 0x10-0x1F)
+
| 0x100       || Keyslot Pairing Lock Mask Group 2 (Master slots 0x340-0x343 and user slots 0x10-0x1F)
 
|-
 
|-
| 0x200         || Keyslot Pairing Lock Mask Group 3 (Master slots 0x344-0x353 and user slots 0x20-0x2F)
+
| 0x200       || Keyslot Pairing Lock Mask Group 3 (Master slots 0x344-0x353 and user slots 0x20-0x2F)
 
|-
 
|-
| 0x400        || Locked Keyslot can target f00d memory
+
| 0x400        || Locked Keyslot can target cmep memory
 
|-
 
|-
| 0x800        || can be written directly by f00d
+
| 0x800        || Can be written directly by cmep
 
|-
 
|-
| 0x1000      || can be read directly by f00d
+
| 0x1000      || Can be read directly by cmep
 
|}
 
|}
   Line 39: Line 40:  
{| class="wikitable"
 
{| class="wikitable"
 
|-
 
|-
! Slot          !! Initial Valid !! Initial Protection !! Protection (1.69)  !! Ever Valid (1.69) !! Per Console? (1.69) !! Set By? !! Description
+
! Slot          !! Initial Valid !! Initial Protection !! Protection (1.69)  !! Ever Valid (1.69) !! Per Console (1.69) !! Set By !! Description
 
|-
 
|-
| 0           || N || 0x0442 || 0x0442      || Y || ? || ?          || ?
+
| 0             || N || 0x0442 || 0x0442      || Y || N || Many sm || General common slot
 
|-
 
|-
| 1           || N || 0x0442 || 0x0442      || N || ? ||  ?          || ?
+
| 1             || N || 0x0442 || 0x0442      || N || ? ||  ?          || ?
 
|-
 
|-
| 2-7         || N || 0x0442 || 0x0040      || N || ? ||  ?          || ?
+
| 2-7           || N || 0x0442 || 0x0040      || N || ? ||  ?          || ?
 
|-
 
|-
| 8           || N || 0x049F || 0x0081      || Y || Y || first_loader (0x206/0x207)        || SLSK per-console key (encrypt)
+
| 8             || N || 0x049F || 0x0081      || Y || Y || first_loader || [[SLSK]] personalization key (encrypt). Derived from keyslots 0x206 or 0x207.
 
|-
 
|-
| 9         || N || 0x049F || 0x0080      || N || ? || first_loader (0x206/0x207)          || SLSK per-console key (decrypt)
+
| 9             || N || 0x049F || 0x0080      || N || ? || first_loader || [[SLSK]] personalization key (decrypt). Derived from keyslots 0x206 or 0x207.
 
|-
 
|-
| 0xA        || N || 0x049F || 0x0080      || Y || N || first_loader (0x208-0x20D)          || SLSK metadata key
+
| 0xA-0xF       || N || 0x049F || 0x0080      || Y || N || first_loader || 6 [[SLSK]] metadata decryption keys. Derived from keyslots 0x208-0x20D.
 
|-
 
|-
| 0xB-0xF        || N || 0x049F || 0x0080     || Y || N ||  first_loader (0x208-0x20D)           || ?
+
| 0x10          || N || 0x0502 || 0x0502     || N || ? ||  ?           || Supports decryption only.
 
|-
 
|-
| 0x10          || N || 0x0502 || 0x0502     || N || ? ||  ?          || supports decryption only
+
| 0x11-0x1F      || N || 0x0502 || 0x0100     || N || ? ||  ?          || ?
 
|-
 
|-
| 0x11-0x1F      || N     || 0x0502 || 0x0100     || N || ? || ?          || ?
+
| 0x20          || N || 0x061F || 0x0200     || Y || ? || first_loader || [[SLSK]] HMAC-SHA256 Key. Derived from keyslot 0x344.
 
|-
 
|-
| 0x20          || N || 0x061F || 0x0200     || Y || ? ||  first_loader (0x344)           || Derived from 0x344, used for hmac-sha256 over enc files
+
| 0x21-0x24      || N || 0x061F || 0x061F     || N || ? ||  ?           || Supports encryption and decryption.
 
|-
 
|-
| 0x21-0x24      || N || 0x061F || 0x061F      || N || ? ||  ?          || supports encryption and decryption
+
| 0x25-0x2F     || N || 0x061F || 0x0200      || N || ? ||  ?          || ?
|-
  −
| 0x25-0x2F     || N || 0x061F || 0x0200      || N || ? ||  ?          || ?
   
|-
 
|-
 
| 0x30-0x34      || N || 0x041F || 0x041F      || N || ? ||  ?          || ?
 
| 0x30-0x34      || N || 0x041F || 0x041F      || N || ? ||  ?          || ?
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| 0x35-0x7F      || N || 0x041F || 0x0000      || N || ? ||  ?          || ?
 
| 0x35-0x7F      || N || 0x041F || 0x0000      || N || ? ||  ?          || ?
 
|-
 
|-
| 0x80-0xFF      || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used
+
| 0x80-0xFF      || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used.
 
|-
 
|-
| 0x100          || N || 0x041F || 0x041F      || N || ? ||  ?          || ?
+
| 0x100          || N || 0x041F || 0x041F      || N || ? ||  ?          || ?
 
|-
 
|-
| 0x101-0x17F   || N || 0x041F || 0x0000      || N || ? ||  ?          || ?
+
| 0x101-0x17F   || N || 0x041F || 0x0000      || N || ? ||  ?          || ?
 
|-
 
|-
| 0x180-0x1FF   || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used
+
| 0x180-0x1FF   || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used.
 
|-
 
|-
 
| 0x200-0x203    || Y || 0x0002 || 0x0000      || Y || ? ||  ?          || ?
 
| 0x200-0x203    || Y || 0x0002 || 0x0000      || Y || ? ||  ?          || ?
 
|-
 
|-
| 0x204-0x205    || Y || 0x006F || 0x006F      || Y || Y ||  ?          || ?
+
| 0x204         || Y || 0x006F || 0x006F      || Y || Y ||  ?          || AES-256 master key for IdStorage Certificates AES-128-ECB keys derivation. Used by KIRK commands 0x10, 0x12, 0x17 and 0x19.
 
|-
 
|-
| 0x206         || Y || 0x00AF || 0x00A0     || Y || ? ||  ?          || Used to derive key used to decrypt personalized layer over enc. Should be per-console.
+
| 0x205         || Y || 0x006F || 0x006F     || Y || Y ||  ?          || ?
 
|-
 
|-
| 0x207         || Y || 0x00AF || 0x00A0      || Y || ? ||  ?          || Used instead of the above key when secret debug mode is set. (Possibly non-per-console?)
+
| 0x206         || Y || 0x00AF || 0x00A0      || Y || ? ||  ?          || Master key used to derive key used to decrypt personalized layer over [[SLSK]]. Should be per-console.
 
|-
 
|-
| 0x208-0x20D    || Y || 0x00AF || 0x00A0      || Y || ? ||  ?          || 6 keys used to decrypt enc metadata, which one is used depends on key revision in enc header
+
| 0x207          || Y || 0x00AF || 0x00A0      || Y || ? ||  ?          || Master key used instead of keyslot 0x206 when first_loader secret debug mode is set. (Possibly non-per-console?)
 +
|-
 +
| 0x208-0x20D    || Y || 0x00AF || 0x00A0      || Y || ? ||  ?          || 6 master keys used to derive AES-128-CBC Key to decrypt [[SLSK]] metadata. Which one is used depends on encryption key revision in [[SLSK]] header.
 
|-
 
|-
 
| 0x20E-0x20F    || Y || ? || 0x0010      || Y || ? ||  ?          || Maybe per-console eMMC crypto keys? Protected by second_loader.
 
| 0x20E-0x20F    || Y || ? || 0x0010      || Y || ? ||  ?          || Maybe per-console eMMC crypto keys? Protected by second_loader.
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| 0x210-0x211    || Y || 0x001F || 0x0000      || Y || ? ||  ?          || ?
 
| 0x210-0x211    || Y || 0x001F || 0x0000      || Y || ? ||  ?          || ?
 
|-
 
|-
| 0x212   || Y|| 0x001F || 0x001F      || Y || ? ||  ?          || ?
+
| 0x212         || Y || 0x001F || 0x001F      || Y || Y ||  ?          || AES-256-CMAC key used by KIRK commands 0x12 and 0x19.
 
|-
 
|-
| 0x213   || Y|| 0x001F || 0x001F      || Y || ? ||  ?          || Used to derive SMI keys, which are used for factory fw decryption. Per-console.
+
| 0x213         || Y || 0x001F || 0x001F      || Y || Y ||  ?          || AES-256-CBC key used to derive (by seed encryption) SMI keys in second_loader, which are used for minimum firmware version decryption.
 
|-
 
|-
| 0x214   || Y|| 0x001F || 0x0000      || Y || ? ||  ?          || Used to derive keyslots 0x514, 0x515 in second_loader
+
| 0x214         || Y || 0x001F || 0x0000      || Y || ? ||  ?          || AES-256-CBC key used to derive (by seed encryption) keyslots 0x514 and 0x515 in second_loader. IVs and seeds hardcoded in second_loader.
 
|-
 
|-
| 0x215   || Y|| 0x001F || 0x0000      || Y || ? ||  ?          || ?
+
| 0x215         || Y || 0x001F || 0x0000      || Y || ? ||  ?          || ?
 
|-
 
|-
| 0x216          || Y|| 0x001F || 0x001F      || Y || ? ||  ?          || Derive 0x502-0x504 by encrypting data in second_loader.
+
| 0x216          || Y || 0x001F || 0x001F      || Y || Y ||  ?          || AES-256-CBC key used to derive (by seed encryption) keyslots 0x502-0x504 in second_loader. IV hardcoded in second_loader. If SMI minimum FW < 0.996, this key is not used and keyslots 0x502-0x504 are set with hardcoded values from second_loader.
 
|-
 
|-
 
| 0x217          || Y || 0x001F || 0x0000      || Y || ? ||  ?          || ?
 
| 0x217          || Y || 0x001F || 0x0000      || Y || ? ||  ?          || ?
 
|-
 
|-
| 0x218-0x2FF    || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used
+
| 0x218-0x2FF    || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used.
 
|-
 
|-
 
| 0x300-0x33F    || Y || 0x0002 || 0x0000      || Y || ? ||  ?          || ?
 
| 0x300-0x33F    || Y || 0x0002 || 0x0000      || Y || ? ||  ?          || ?
 
|-
 
|-
| 0x340          || Y || 0x012F || 0x012F      || Y || ? ||  ?          || Used to decrypt keys into the 0x10 key slot
+
| 0x340          || Y || 0x012F || 0x012F      || Y || ? ||  ?          || Used to decrypt keys into the 0x10 keyslot.
 
|-
 
|-
 
| 0x341-0x343    || Y || 0x012F || 0x0120      || Y || ? ||  ?          || ?
 
| 0x341-0x343    || Y || 0x012F || 0x0120      || Y || ? ||  ?          || ?
 
|-
 
|-
| 0x344          || Y || 0x022F || 0x0220      || Y || ? ||  ?          || Used to derive key 0x20 in brom.
+
| 0x344          || Y || 0x022F || 0x0220      || Y || ? ||  ?          || Master key used to derive the 0x20 keyslot in first_loader.
 
|-
 
|-
| 0x345-0x348    || Y || 0x022F || 0x022F      || Y || ? ||  ?          || Used to decrypt keys into one of the 0x21-0x24 key slot
+
| 0x345-0x348    || Y || 0x022F || 0x022F      || Y || ? ||  ?          || Used to decrypt keys into one of the 0x21-0x24 keyslots.
 
|-
 
|-
| 0x349-0x353    || Y || 0x022F ||0x0220      || Y || ? ||  ?          || ?
+
| 0x349-0x353    || Y || 0x022F || 0x0220      || Y || ? ||  ?          || ?
 
|-
 
|-
 
| 0x354-0x3FF    || Y || 0x001F || 0x0000      || Y || ? ||  ?          || ?
 
| 0x354-0x3FF    || Y || 0x001F || 0x0000      || Y || ? ||  ?          || ?
Line 121: Line 122:  
| 0x400-0x47F    || N || 0x1800 || 0x0000      || N || ? ||  ?          || ?
 
| 0x400-0x47F    || N || 0x1800 || 0x0000      || N || ? ||  ?          || ?
 
|-
 
|-
| 0x480-0x4FF    || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used
+
| 0x480-0x4FF    || X || 0x0000 || 0x0000      || X || ? ||  ?          || Not used.
 
|-
 
|-
 
| 0x500          || N || 0x1800 || 0x1800      || N || ? ||  ?          || ?
 
| 0x500          || N || 0x1800 || 0x1800      || N || ? ||  ?          || ?
 
|-
 
|-
| 0x501          || N || 0x1800 || 0x1000      || Y || N || first_loader         || Used by bootrom first_loader to figure out whether to load from eMMC or ARM comms after reset
+
| 0x501          || N || 0x1800 || 0x1000      || Y || N || first_loader || Used by first_loader to figure out whether to load from eMMC or ARM comms after reset.
 +
|-
 +
| 0x502          || N || 0x1800 || 0x1800      || Y || Y || second_loader || AES XTS Tweak for Ernie SNVS sectors.
 +
|-
 +
| 0x503          || N || 0x1800 || 0x1800      || Y || Y || second_loader || AES XTS Decryption Key for Ernie SNVS sectors.
 +
|-
 +
| 0x504          || N || 0x1800 || 0x1800      || Y || Y || second_loader || AES-128-CMAC Key for Ernie SNVS sectors.
 
|-
 
|-
| 0x502-0x504    || N || 0x1800 || 0x1800     || Y || Y ||  ?         || Related to Ernie SNVS
+
| 0x505          || N || 0x1800 || 0x0000     || N || ? ||  ?           || ?
 
|-
 
|-
| 0x505         || N || 0x1800 || 0x0000     || N || ? || ?          || ?
+
| 0x506         || N || 0x1800 || 0x1800     || Y || N || second_loader || QAF Token AES-256-CBC and AES-256-CMAC key. Hardcoded in second_loader. Used with IV = keyslot 0x507.
 
|-
 
|-
| 0x506         || N || 0x1800 || 0x1800      || Y || ? || ?          || ?
+
| 0x507         || N || 0x1800 || 0x1800      || Y || N || second_loader || QAF Token AES-256-CBC IV. Hardcoded in second_loader.
 
|-
 
|-
| 0x507         || N || 0x1800 || 0x1800      || Y || N || ?          || ?
+
| 0x508         || N || 0x1800 || 0x1800      || Y || Y || second_loader || Ernie version. Comes from [[Ernie]] Code Flash memory ([[Ernie]] command 1). 4 bytes. If lower (older) than 0x00090903, old Ernie protocols (unencrypted SNVS packets and maybe different SNVS keys) are used.
 
|-
 
|-
| 0x508         || N || 0x1800 || 0x1800      || Y || N || ?          || Ernie HW version (from syscon cmd 0x1). Set to 0x100060D on FW 1.692, 0x100010A on FW 1.05, 0x0100010B on FW 1.50.
+
| 0x509         || N || 0x1800 || 0x1800      || Y || Y || second_loader || ConsoleId of unit. Comes from IdStorage (eMMC).
 
|-
 
|-
| 0x509         || N || 0x1800 || 0x1800      || Y || Y || second loader (from idstorage) || ConsoleId of unit
+
| 0x50A         || N || 0x1800 || 0x1800      || Y || Y || second_loader || [[KBL Param#QA_flags|QA flags]]. 0x10 bytes. Comes from [[Ernie]] NVS ([[Ernie]] command 0x1082).
 
|-
 
|-
| 0x50A         || N || 0x1800 || 0x1800      || Y || ? || ?          || [[Sysroot#QA_flags|QA flags]]
+
| 0x50B         || N || 0x1800 || 0x1800      || Y || Y || second_loader || Mgmt Data. 8 bytes. Comes from [[Ernie]] SNVS block 0 ([[Ernie]] command 0xD2).
 
|-
 
|-
| 0x50B         || N || 0x1800 || 0x1800      || Y || ? || ?          || From 0xD2 SNVS block 0, 8 bytes. (?Mgmt Data?)
+
| 0x50C         || N || 0x1800 || 0x1800      || Y || N || second_loader || [[Second_Loader#Boot_type_indicator_for_slsk]]
 
|-
 
|-
| 0x50C         || N || 0x1800 || 0x1800      || Y || N || second loader || some boot flags. Like Boot type indicator 1. Set to 1 on FW 1.692 and newer, 0 on older
+
| 0x50D         || N || 0x1800 || 0x1800      || Y || Y || second_loader || OpenPSID of unit. Comes from IdStorage (eMMC).
 
|-
 
|-
| 0x50D         || N || 0x1800 || 0x1800      || Y || Y || ?        || OpenPSID of unit
+
| 0x50E         || N || 0x1800 || 0x1800      || Y || Y || second_loader || Current firmware version. Comes from [[Ernie]] SNVS ([[Ernie]] command 0xD0).
 
|-
 
|-
| 0x50E         || N || 0x1800 || 0x1800      || Y || Y || ?        || Current firmware version. Comes from SNVS (Ernie).
+
| 0x50F         || N || 0x1800 || 0x1800      || Y || Y || second_loader || Minimum firmware version. Comes from IdStorage SMI leaf (eMMC). 4 bytes.
 
|-
 
|-
| 0x50F         || N || 0x1800 || 0x1800      || Y || Y || ?        || Factory firmware version. Comes from idstorage (eMMC).
+
| 0x510         || N || 0x1800 || 0x1800      || Y || Y || second_loader || [[KBL Param#DIP_Switches|DIP Switches]]. 0x20 bytes. Comes from CP and [[Ernie]] VS ([[Ernie]] command 0x90 offset 0xE0).
 
|-
 
|-
| 0x510         || N || 0x1800 || 0x1800      || Y || Y || ?        || Some bit flags, comes from syscon cmd 0x90 offset 0xE0
+
| 0x511         || N || 0x1800 || 0x1800      || Y || N (random) || second_loader || Ernie communication session key. Unique per boot. It is generated by a handshake with Ernie through Ernie command 0xD0. AES-128-ECB key used to enc/dec the content of Ernie secure packets. If (baryonVersion < 0x90903 && (ernieDLVersion & 0xffffff) < 0x3600) it is zeroed by second_loader. Part of SKSO data. Used by SK command 0xF01.
 
|-
 
|-
| 0x511         || N || 0x1800 || 0x1800      || Y || Y || ?          || Unique per boot session id, Syscon shared 0xD0 session key
+
| 0x512         || N || 0x1800 || 0x1800      || Y || N (counter) || second_loader || Ernie communication ticket count. Used as a challenge at the start of each secure Ernie encrypted communication, for example for SNVS read/write. On each boot it is set to a random value by second_loader. Incremented by 1 after each Ernie secure commmand usage. Part of SKSO data. Used by SK command 0xF01.
 
|-
 
|-
| 0x512         || N || 0x1800 || 0x1800      || Y || Y || ?        || Tick count? Used in Syscon encrypted communication. Set to a random value when session key is set.
+
| 0x513         || N || 0x1800 || 0x1800      || Y || Y || second_loader || DRAM size. Set to 0x20000000 by default, 0x40000000 on DevKit in DevKit Memory Size mode. Determined by [[KBL Param#DIP_Switches|DIP Switches]] (CP).
 
|-
 
|-
| 0x513         || N || 0x1800 || 0x1800      || Y || N || ?          || DRAM size. Set to 0x20000000 by default, 0x40000000 on DevKit in DevKit Memory Size mode.
+
| 0x514         || N || 0x1800 || 0x1800      || Y || see keyslot 0x214 || second_loader || SKSO AES-256-CMAC key. Protected on FW 1.05. Data size 0x90 bytes. Used to verify SKSO. Used by SK command 0xF01.
 
|-
 
|-
| 0x514        || N || 0x1800 || 0x1800      || Y || N? ||   ?        || F00d-cmd F01 AES-256-CMAC key. Protected on FW 1.05.
+
| 0x515          || N || 0x1800 || 0x1800      || Y || see keyslot 0x214 || second_loader || SKSO AES-128-CBC key. Protected on FW 1.05. Data size 0xA0 bytes. Hardcoded IV in second_loader and second_kernel. Used to encrypt/decrypt SKSO (the content written into keyslots 0x511, 0x512, 0x517 and 0x519). Used by SK command 0xF01.
 
|-
 
|-
| 0x515         || N || 0x1800 || 0x1800      || Y || N? || ?        || F00d-cmd F01 AES-256-CBC key. Protected on FW 1.05.
+
| 0x516         || N || 0x1800 || 0x1800      || Y || N || second_loader || Some status. Set to 0 at the start of second_loader main(). Checked for 0 before initiating communication with Ernie. 4 bytes. Used by SK command 0xF01: writes (u32)1 here after having exported the SKSO to paddr 0x4001FF00.
 
|-
 
|-
| 0x516         || N || 0x1800 || 0x1800      || Y || ? || ?          || F00d-cmd F01 writes (u32)1 here when exporting the infoblk. Next time main() executes this flag is cleared.
+
| 0x517         || N || 0x1800 || 0x1800      || Y || Y || second_loader, act_sm || Kit Activation status. 4 bytes. Part of SKSO data. When initializing the keyslots, this is zeroed if keyslot ?0x50D? has bit8 clear (on FW 1.692). Used by SK command 0xF01.
 
|-
 
|-
| 0x517         || N || 0x1800 || 0x1800      || Y || ? || ?            || When initializing the EEPROM, this is zeroed if 0x50D has bit8 clear (on 1.692).
+
| 0x518         || N || 0x1800 || 0x1800      || Y || Y || second_loader || Another current FW version (3.60+?). Comes from SNVS ([[Ernie]] command 0xD0).
 
|-
 
|-
| 0x518         || N || 0x1800 || 0x1800      || Y || N || ?          || Another current FW version (3.60+?) Comes from SNVS (Ernie).
+
| 0x519         || N || 0x1800 || 0x1800      || Y || Y? || second_loader || Part of SKSO data. Used by SK command 0xF01. Not used (maybe zeroed) on old FWs. Used on FW 3.60.
 
|-
 
|-
| 0x519         || N || 0x1800 || 0x1800      || Y || N || ?          || zeroes
+
| 0x51A         || N || 0x1800 || 0x1800      || Y || N (random) || second_loader || Coredump Encrypted Session Key (FW 2.12+). Randomized 0x20 byte key. Unique for every boot/reboot/resume. Used for Kernel coredump encryption. See [[KBL Param]] and [[SCECAF#Kernel_Coredump_Encrypted_ELF]]. Used by SK command 0x1001.
 
|-
 
|-
| 0x51A         || N || 0x1800 || 0x1800      || Y || Y || ?          || Encrypted Session Key (FW 2.12+). Randomized 0x20 byte key unique every boot/reboot/resume used for kernel coredump encryption. See [[Sysroot]] and [[SCECAF#Kernel_Coredump_Encrypted_ELF]].
+
| 0x51B         || N || 0x1800 || 0x1800      || Y || Y || second_loader || [[KBL Param#Hardware_Info|Hardware Info]]. 4 bytes. Comes from [[Ernie]] Code Flash memory ([[Ernie]] command 5).
 
|-
 
|-
| 0x51B          || N || 0x1800 || 0x1800     || Y || N ||  ?           || [[Sysroot#Hardware_Info|Hardware Info]]
+
| 0x51C-0x51D    || N || 0x1800 || 0x0000     || N || ? ||  ?           || Used in update_service_sm for NVS. 4 bytes for each keyslot.
 
|-
 
|-
| 0x51C-0x57F   || N || 0x1800 || 0x0000      || N || ? ||  ?           || ?
+
| 0x51E-0x521   || N || 0x1800 || 0x0000      || N || ? ||  ?           || Used in update_service_sm for NVS. 4 bytes for each keyslot.
 
|-
 
|-
| 0x580-0x5FF   || X || 0x0000  || 0x0000      || X || ? ||  ?           || Not used
+
| 0x522-0x57F   || N || 0x1800 || 0x0000      || N || ? ||  ?           || ?
 
|-
 
|-
| 0x600  || Y || 0x1000 || 0x1000     || Y || Y ||  ?         || VisibleId of unit
+
| 0x580-0x5FF    || X || 0x0000 || 0x0000     || X || ? ||  ?           || Not used.
 
|-
 
|-
| 0x601  || Y || 0x1000 || 0x1000      || Y || Y ||  ?         || ?
+
| 0x600          || Y || 0x1000 || 0x1000      || Y || Y ||  ?           || VisibleId of unit.
 
|-
 
|-
| 0x602  || Y || 0x1000 || 0x1000      || Y || Y ||  ?         || ?
+
| 0x601          || Y || 0x1000 || 0x1000      || Y || Y ||  ?           || ?
 
|-
 
|-
| 0x603         || Y || 0x1000 || 0x1000      || Y || N ||  ?         || ?
+
| 0x602         || Y || 0x1000 || 0x1000      || Y || Y ||  ?           || 256 bits copied to 0xE0020100 by second_loader.
 
|-
 
|-
| 0x604         || Y || 0x1000 || 0x1000      || Y || N ||  ?         || ?
+
| 0x603         || Y || 0x1000 || 0x1000      || Y || N ||  ?           || ?
 
|-
 
|-
| 0x605-0x607    || Y || 0x1000 || 0x0000     || Y || ? ||  ?           || ?
+
| 0x604          || Y || 0x1000 || 0x1000     || Y || N ||  ?           || ?
 
|-
 
|-
| 0x608-0x6FF   || X || 0x0000 || 0x0000      || X || ? ||  ?           || Not used
+
| 0x605-0x607   || Y || 0x1000 || 0x0000      || Y || ? ||  ?           || ?
 
|-
 
|-
| 0x700-0x7FF    || Y || 0x1000 || 0x0000      || Y || N ||  ?           || 16 public RSA keys for enc. Which one is used depends on public key revision from enc header.
+
| 0x608-0x6FF    || X || 0x0000 || 0x0000      || X || X ||  ?            || Not used.
 +
|-
 +
| 0x700-0x7FF    || Y || 0x1000 || 0x0000      || Y || N ||  ?           || 16 RSA public keys for [[SLSK]] files. Which key is used depends on public key revision specified in [[SLSK]] header.
 
|}
 
|}
 +
 +
=== Protection on 3.60 ===
 +
 +
After kernel boottime
 +
 +
<source>
 +
Slot=0x000 Range=0x001 Protect=0x04420003
 +
Slot=0x001 Range=0x001 Protect=0x04420001
 +
Slot=0x002 Range=0x006 Protect=0x00400001
 +
Slot=0x008 Range=0x001 Protect=0x00810003
 +
Slot=0x009 Range=0x001 Protect=0x00800001
 +
Slot=0x00A Range=0x006 Protect=0x00800003
 +
Slot=0x010 Range=0x001 Protect=0x05020001
 +
Slot=0x011 Range=0x00F Protect=0x01000001
 +
Slot=0x020 Range=0x001 Protect=0x02000003
 +
Slot=0x021 Range=0x004 Protect=0x061F0001
 +
Slot=0x025 Range=0x00B Protect=0x02000001
 +
Slot=0x030 Range=0x005 Protect=0x041F0001
 +
Slot=0x035 Range=0x04B Protect=0x00000001
 +
Slot=0x080 Range=0x080 Protect=0x00000000
 +
Slot=0x100 Range=0x001 Protect=0x041F0001
 +
Slot=0x101 Range=0x07F Protect=0x00000001
 +
Slot=0x180 Range=0x080 Protect=0x00000000
 +
Slot=0x200 Range=0x004 Protect=0x00000003
 +
Slot=0x204 Range=0x002 Protect=0x006F0003
 +
Slot=0x206 Range=0x008 Protect=0x00A00003
 +
Slot=0x20E Range=0x002 Protect=0x00100003
 +
Slot=0x210 Range=0x002 Protect=0x00000003
 +
Slot=0x212 Range=0x002 Protect=0x001F0003
 +
Slot=0x214 Range=0x002 Protect=0x00000003
 +
Slot=0x216 Range=0x001 Protect=0x001F0003
 +
Slot=0x217 Range=0x001 Protect=0x00000003
 +
Slot=0x218 Range=0x0E8 Protect=0x00000000
 +
Slot=0x300 Range=0x040 Protect=0x00000003
 +
Slot=0x340 Range=0x001 Protect=0x012F0003
 +
Slot=0x341 Range=0x003 Protect=0x01200003
 +
Slot=0x344 Range=0x001 Protect=0x02200003
 +
Slot=0x345 Range=0x004 Protect=0x022F0003
 +
Slot=0x349 Range=0x00B Protect=0x02200003
 +
Slot=0x354 Range=0x0AC Protect=0x00000003
 +
Slot=0x400 Range=0x080 Protect=0x00000001
 +
Slot=0x480 Range=0x080 Protect=0x00000000
 +
Slot=0x500 Range=0x001 Protect=0x18000001
 +
Slot=0x501 Range=0x001 Protect=0x10000007
 +
Slot=0x502 Range=0x003 Protect=0x18000003
 +
Slot=0x505 Range=0x001 Protect=0x00000001
 +
Slot=0x506 Range=0x004 Protect=0x18000003
 +
Slot=0x50A Range=0x001 Protect=0x18000007
 +
Slot=0x50B Range=0x003 Protect=0x18000003
 +
Slot=0x50E Range=0x001 Protect=0x10000003
 +
Slot=0x50F Range=0x003 Protect=0x18000003
 +
Slot=0x512 Range=0x001 Protect=0x18000007
 +
Slot=0x513 Range=0x003 Protect=0x18000003
 +
Slot=0x516 Range=0x001 Protect=0x18000007
 +
Slot=0x517 Range=0x005 Protect=0x18000003
 +
Slot=0x51C Range=0x064 Protect=0x00000001
 +
Slot=0x580 Range=0x080 Protect=0x00000000
 +
Slot=0x600 Range=0x005 Protect=0x10000003
 +
Slot=0x605 Range=0x003 Protect=0x00000003
 +
Slot=0x608 Range=0x0F8 Protect=0x00000000
 +
Slot=0x700 Range=0x100 Protect=0x00000003
 +
</source>

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