Switch 2: Fuses: Difference between revisions

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Created page with "T23x has a 0x1000-byte (16384 bit) fuse block. The fuse layout can be found by reverse engineering fskp_t234.bin from the Linux4Tegra package. == Physical Layout == {| class="wikitable" border="1" |- ! Fuse Word || Bits || Value |- | 0 || 5..8 || OdmLock |- | 0 || 9 || Fa |- | 0 || 10 || SecurityMode |- | 0 || 11 || ArmJtagDisable |- | 0 || 16..20 || DebugAuthentication[0..4] |- | 1 || 5..8 || OdmLock (Shadow) |- | 1 || 9 || Fa (Shadow) |- | 1 || 10 || SecurityMode (Sh..."
 
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Line 15: Line 15:
|-
|-
| 0 || 11 || ArmJtagDisable
| 0 || 11 || ArmJtagDisable
|-
| 0 || 12 || NvJtagProtectionEnable[0]
|-
|-
| 0 || 16..20 || DebugAuthentication[0..4]
| 0 || 16..20 || DebugAuthentication[0..4]
|-
| 0 || 28 || ZeroizeDis
|-
|-
| 1 || 5..8 || OdmLock (Shadow)
| 1 || 5..8 || OdmLock (Shadow)
Line 25: Line 29:
|-
|-
| 1 || 11 || ArmJtagDisable (Shadow)
| 1 || 11 || ArmJtagDisable (Shadow)
|-
| 1 || 12 || NvJtagProtectionEnable[0]
|-
|-
| 1 || 16..20 || DebugAuthentication[0..4]
| 1 || 16..20 || DebugAuthentication[0..4]
|-
| 1 || 28 || ZeroizeDis
|-
|-
| 2 || 2..31 || ReservedOdm0[0..29]
| 2 || 2..31 || ReservedOdm0[0..29]
Line 93: Line 101:
|-
|-
| 18 || 12..31 || HyperVoltaging[0..19]
| 18 || 12..31 || HyperVoltaging[0..19]
|-
| 18 || 2 || ObsDis
|-
|-
| 19 || 0..1 || ReservedOdm7[30..31] (Shadow)
| 19 || 0..1 || ReservedOdm7[30..31] (Shadow)
|-
| 19 || 2 || ObsDis
|-
|-
| 19 || 5 || CcplexDfdAccessDisable[0]
| 19 || 5 || CcplexDfdAccessDisable[0]
Line 105: Line 117:
|-
|-
| 24 || 2..31 || SysFwRatchet0[0..29]
| 24 || 2..31 || SysFwRatchet0[0..29]
|-
| 24 || 1  || ForceDbgWithTestKeys
|-
| 25 || 1  || ForceDbgWithTestKeys
|-
|-
| 25 || 2..31 || SysFwRatchet0[0..29] (Shadow)
| 25 || 2..31 || SysFwRatchet0[0..29] (Shadow)
Line 135: Line 151:
|-
|-
| 32 || 2..31 || CcplexUcodeFieldRatchet[0..29]
| 32 || 2..31 || CcplexUcodeFieldRatchet[0..29]
|-
| 33 || 0..1  || SysFwRatchet3[30..31] (Shadow)
|-
|-
| 33 || 2..31 || CcplexUcodeFieldRatchet[0..29]
| 33 || 2..31 || CcplexUcodeFieldRatchet[0..29]
Line 147: Line 165:
|-
|-
| 36 || 0..1 || Mb1FieldRatchet[30..31]
| 36 || 0..1 || Mb1FieldRatchet[30..31]
|-
| 36 || 4 || IntegrityCheckEnable
|-
| 36 || 5 || Usb2NvJtagDisable
|-
| 36 || 6 || OptIstDisableDebug
|-
| 36 || 21 || SecurityModeReduntant
|-
|-
| 36 || 22..23 || DebugAuthentication[5..6]
| 36 || 22..23 || DebugAuthentication[5..6]
|-
| 36 || 24 || ForceDbgWithTestKeys
|-
| 36 || 25 || FaRedundant
|-
| 36 || 26 || ForceDbgWithTestKeysDuringPscDbg
|-
| 36 || 27 || ForceDbgWithTestKeysDuringPscDbg
|-
|-
| 36 || 28 || CcplexDfdAccessDisable
| 36 || 28 || CcplexDfdAccessDisable
|-
|-
| 37 || 0..1 || Mb1FieldRatchet[30..31]
| 37 || 0..1 || Mb1FieldRatchet[30..31]
|-
| 37 || 4 || IntegrityCheckEnable
|-
| 37 || 6 || OptIstDisableDebug
|-
| 37 || 21 || SecurityModeReduntant (Shadow)
|-
|-
| 37 || 22..23 || DebugAuthentication[5..6] (Shadow)
| 37 || 22..23 || DebugAuthentication[5..6] (Shadow)
Line 158: Line 198:
| 37 || 28 || CcplexDfdAccessDisable (Shadow)
| 37 || 28 || CcplexDfdAccessDisable (Shadow)
|-
|-
| 33 || 0..1 || SysFwRatchet3[30..31] (Shadow)
| 37  || 5  || Usb2NvJtagDisable
|-
| 37 || 24 || ForceDbgWithTestKeys
|-
|-
| 36 || 21 || SecurityModeReduntant
| 37  || 25 || FaRedundant (Shadow)
|-
|-
| 37 || 21 || SecurityModeReduntant (Shadow)
| 37 || 26 || ForceDbgWithTestKeysDuringPscDbg
|-
|-
| 36 || 25 || FaRedundant
| 37  || 27 || ForceDbgWithTestKeysDuringPscDbg
|-
|-
| 37 || 25 || FaRedundant (Shadow)
| 46 || 1 || EnableCrJtagSecurity
|-
|-
| 46 || 6 || ArmJtagDisableRedundant
| 46 || 6 || ArmJtagDisableRedundant
|-
|-
| 46 || 7..22 || BctFieldRatchet[0..15]
| 46 || 7..22 || BctFieldRatchet[0..15]
|-
| 46 || 23 || RevokePkH0
|-
| 46 || 24 || RevokePkH1
|-
| 47 || 1 || EnableCrJtagSecurity
|-
|-
| 47 || 6 || ArmJtagDisableRedundant (Shadow)
| 47 || 6 || ArmJtagDisableRedundant (Shadow)
|-
|-
| 47 || 7..22 || BctFieldRatchet[0..15] (Shadow)
| 47 || 7..22 || BctFieldRatchet[0..15] (Shadow)
|-
| 47 || 23 || RevokePkH0
|-
| 47 || 24 || RevokePkH1
|-
|-
| 72 || 14..31 || PscBlFieldRatchet[0..17]
| 72 || 14..31 || PscBlFieldRatchet[0..17]
Line 258: Line 310:
| 196 || 0..20  || PublicKeyHash[7][11..31]
| 196 || 0..20  || PublicKeyHash[7][11..31]
|-
|-
| 196 || 21..31 || BootDevInfo[0..10] |
| 196 || 21..31 || BootDevInfo[0..10]
|-
|-
| 197 || 0..12  || BootDevInfo[19..31] |
| 197 || 0..12  || BootDevInfo[19..31]
|-
| 198 || 5..8  || MphyOdmCalib[0..3]
|-
|-
| 198 || 9..22 || BootSecurityInfo[0..14]
| 198 || 9..22 || BootSecurityInfo[0..14]
|-
| 200 || 0..1  || SecureProvisionInfo[0..1]
|-
| 202 || 2..5  || SecureInSysBistCtrl[0..3]
|-
| 202 || 6..6  || Flw2[0..0]
|-
|-
| 199 || 0..8 || BootSecurityInfo[15..31]
| 199 || 0..8 || BootSecurityInfo[15..31]
Line 275: Line 335:
|-
|-
| 202 || 0..1 || OdmId[1][30..31]
| 202 || 0..1 || OdmId[1][30..31]
|-
| 202 || 7 || OptInEnable
|-
|-
| 202 || 8..31 || PublicKeyHash[8][0..23]
| 202 || 8..31 || PublicKeyHash[8][0..23]
Line 307: Line 369:
|-
|-
| 210 || 0..7  || PublicKeyHash[15][24..31]
| 210 || 0..7  || PublicKeyHash[15][24..31]
|-
| 210 || 8..31 || EvitaMvk[0..31]
|-
| 211 || 0..7  || EvitaMvk[0..31]
|-
| 211 || 8..31 || EvitaMvk[32..63]
|-
| 212 || 0..7  || EvitaMvk[32..63]
|-
| 212 || 8..31 || EvitaMvk[64..95]
|-
| 213 || 0..7  || EvitaMvk[64..95]
|-
| 213 || 8..31 || EvitaMvk[96..127]
|-
| 214 || 0..7  || EvitaMvk[96..127]
|-
| 214 || 8..31 || EvitaMvk[128..159]
|-
| 215 || 0..7  || EvitaMvk[128..159]
|-
| 215 || 8..31 || EvitaMvk[160..191]
|-
| 216 || 0..7  || EvitaMvk[160..191]
|-
| 216 || 8..31 || EvitaMvk[192..223]
|-
| 217 || 0..7  || EvitaMvk[192..223]
|-
| 217 || 8..31 || EvitaMvk[224..255]
|-
| 218 || 0..7  || EvitaMvk[224..255]
|-
| 218 || 8..31 || EvitaCsk[0..31]
|-
| 219 || 0..7  || EvitaCsk[0..31]
|-
| 219 || 8..31 || EvitaCsk[32..63]
|-
| 220 || 0..7  || EvitaCsk[32..63]
|-
| 220 || 8..31 || EvitaCsk[64..95]
|-
| 221 || 0..7  || EvitaCsk[64..95]
|-
| 221 || 8..31 || EvitaCsk[96..127]
|-
| 222 || 0..7  || EvitaCsk[96..127]
|-
| 222 || 8..31 || EvitaCsk[128..159]
|-
| 223 || 0..7  || EvitaCsk[128..159]
|-
| 223 || 8..31 || EvitaCsk[160..191]
|-
| 224 || 0..7  || EvitaCsk[160..191]
|-
| 224 || 8..31 || EvitaCsk[192..223]
|-
| 225 || 0..7  || EvitaCsk[192..223]
|-
| 225 || 8..31 || EvitaCsk[224..255]
|-
| 226 || 0..7  || EvitaCsk[224..255]
|-
| 226 || 8..23 || SecuritySwOdm[0..15]
|-
|-
| 226 || 24 || OemFuseEncShadow
| 226 || 24 || OemFuseEncShadow
|-
| 242 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 242 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 243 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 243 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 244 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 244 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 245 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 245 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 246 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 246 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 247 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 247 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 248 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 248 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 249 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 249 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 250 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 250 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 251 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 251 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 252 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 252 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 253 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 253 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 254 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 254 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 255 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 255 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 256 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 256 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 257 || 25..31 || PkcPubkeyHash1[0..6]
|-
| 257 || 0..24  || PkcPubkeyHash1[7..31]
|-
| 258 || 0..24  || PkcPubkeyHash1[7..31]
|-
|-
| 258 || 25..31 || [[#H2]][0..6]
| 258 || 25..31 || [[#H2]][0..6]
|-
|-
| 259 || 0..24 || [[#H2]][7..31]
| 259 || 0..24 || [[#H2]][7..31]
|-
| 727 || 0..31 || PscOdmStatic[0..31]
|-
| 728 || 0..31 || PscOdmStatic[0..31]
|-
| 729 || 0..31 || EndorseKey[0..31]
|-
| 730 || 0..31 || EndorseKey[32..63]
|-
| 731 || 0..31 || EndorseKey[64..95]
|-
| 732 || 0..31 || EndorseKey[96..127]
|-
| 733 || 0..31 || EndorseKey[128..159]
|-
| 734 || 0..31 || EndorseKey[160..191]
|-
| 735 || 0..31 || EndorseKey[192..223]
|-
| 736 || 0..31 || EndorseKey[224..255]
|-
| 737 || 0..31 || EndorseKey[256..287]
|-
| 738 || 0..31 || EndorseKey[288..319]
|-
| 739 || 0..31 || EndorseKey[320..351]
|-
| 740 || 0..31 || EndorseKey[352..383]
|-
| 741 || 0..31 || EndorseKey[384..415]
|-
| 742 || 0..31 || EndorseKey[416..447]
|-
| 743 || 0..31 || EndorseKey[448..479]
|-
| 744 || 0..31 || EndorseKey[480..511]
|-
| 745 || 0..8  || EndorseKey[512..520]
|-
| 746 || 0..31 || EndorseKeyTag[0..31]
|-
| 747 || 0..31 || EndorseKeyTag[32..63]
|-
| 748 || 0..31 || EndorseKeyTag[64..95]
|-
| 749 || 0..31 || EndorseKeyTag[96..127]
|-
| 750 || 0..31 || EvitaIdk[0..31]
|-
| 751 || 0..31 || EvitaIdk[32..63]
|-
| 752 || 0..31 || EvitaIdk[64..95]
|-
| 753 || 0..31 || EvitaIdk[96..127]
|-
| 754 || 0..31 || EvitaIdk[128..159]
|-
| 755 || 0..31 || EvitaIdk[160..191]
|-
| 756 || 0..31 || EvitaIdk[192..223]
|-
| 757 || 0..31 || EvitaIdk[224..255]
|-
| 758 || 0..31 || EvitaIdkTag[0..31]
|-
| 759 || 0..31 || EvitaIdkTag[32..63]
|-
| 760 || 0..31 || EvitaIdkTag[64..95]
|-
| 761 || 0..31 || EvitaIdkTag[96..127]
|-
| 762 || 0..31 || OemFuseIv[0..31]
|-
| 763 || 0..31 || OemFuseIv[32..63]
|-
| 764 || 0..31 || OemFuseIv[64..95]
|-
| 765 || 0..31 || OemFuseIvTag[0..31]
|-
| 766 || 0..31 || SecureBootKey[0..31]
|-
| 767 || 0..31 || SecureBootKey[32..63]
|-
| 768 || 0..31 || SecureBootKey[64..95]
|-
| 769 || 0..31 || SecureBootKey[96..127]
|-
| 770 || 0..31 || SecureBootKey[128..159]
|-
| 771 || 0..31 || SecureBootKey[160..191]
|-
| 772 || 0..31 || SecureBootKey[192..223]
|-
| 773 || 0..31 || SecureBootKey[224..255]
|-
| 774 || 0..31 || SecureBootKeyTag[0..31]
|-
| 775 || 0..31 || SecureBootKeyTag[32..63]
|-
| 776 || 0..31 || SecureBootKeyTag[64..95]
|-
| 777 || 0..31 || SecureBootKeyTag[96..127]
|-
| 778 || 0..31 || Kdk0[0..31]
|-
| 779 || 0..31 || Kdk0[32..63]
|-
| 780 || 0..31 || Kdk0[64..95]
|-
| 781 || 0..31 || Kdk0[96..127]
|-
| 782 || 0..31 || Kdk0[128..159]
|-
| 783 || 0..31 || Kdk0[160..191]
|-
| 784 || 0..31 || Kdk0[192..223]
|-
| 785 || 0..31 || Kdk0[224..255]
|-
| 786 || 0..31 || Kdk0Tag[0..31]
|-
| 787 || 0..31 || Kdk0Tag[32..63]
|-
| 788 || 0..31 || Kdk0Tag[64..95]
|-
| 789 || 0..31 || Kdk0Tag[96..127]
|-
| 790 || 0..31 || OemK1[0..31]
|-
| 791 || 0..31 || OemK1[32..63]
|-
| 792 || 0..31 || OemK1[64..95]
|-
| 793 || 0..31 || OemK1[96..127]
|-
| 794 || 0..31 || OemK1[128..159]
|-
| 795 || 0..31 || OemK1[160..191]
|-
| 796 || 0..31 || OemK1[192..223]
|-
| 797 || 0..31 || OemK1[224..255]
|-
| 798 || 0..31 || OemK1Tag[0..31]
|-
| 799 || 0..31 || OemK1Tag[32..63]
|-
| 800 || 0..31 || OemK1Tag[64..95]
|-
| 801 || 0..31 || OemK1Tag[96..127]
|-
| 802 || 0..31 || OemK2[0..31]
|-
| 803 || 0..31 || OemK2[32..63]
|-
| 804 || 0..31 || OemK2[64..95]
|-
| 805 || 0..31 || OemK2[96..127]
|-
| 806 || 0..31 || OemK2[128..159]
|-
| 807 || 0..31 || OemK2[160..191]
|-
| 808 || 0..31 || OemK2[192..223]
|-
| 809 || 0..31 || OemK2[224..255]
|-
| 810 || 0..31 || OemK2Tag[0..31]
|-
| 811 || 0..31 || OemK2Tag[32..63]
|-
| 812 || 0..31 || OemK2Tag[64..95]
|-
| 813 || 0..31 || OemK2Tag[96..127]
|-
| 814 || 0..31 || FkddSk[0..31]
|-
| 815 || 0..31 || FkddSk[32..63]
|-
| 816 || 0..31 || FkddSk[64..95]
|-
| 817 || 0..31 || FkddSk[96..127]
|-
| 818 || 0..31 || FkddSk[128..159]
|-
| 819 || 0..31 || FkddSk[160..191]
|-
| 820 || 0..31 || FkddSk[192..223]
|-
| 821 || 0..31 || FkddSk[224..255]
|-
| 822 || 0..31 || FkddSkTag[0..31]
|-
| 823 || 0..31 || FkddAk[0..31]
|-
| 824 || 0..31 || FkddAk[32..63]
|-
| 825 || 0..31 || FkddAk[64..95]
|-
| 826 || 0..31 || FkddAk[96..127]
|-
| 827 || 0..31 || FkddAk[128..159]
|-
| 828 || 0..31 || FkddAk[160..191]
|-
| 829 || 0..31 || FkddAk[192..223]
|-
| 830 || 0..31 || FkddAk[224..255]
|-
| 831 || 0..31 || FkddAkTag[0..31]
|}
|}


== Fuses ==
== Fuses ==

Revision as of 09:44, 6 February 2026

T23x has a 0x1000-byte (16384 bit) fuse block.

The fuse layout can be found by reverse engineering fskp_t234.bin from the Linux4Tegra package.

Physical Layout

Fuse Word Bits Value
0 5..8 OdmLock
0 9 Fa
0 10 SecurityMode
0 11 ArmJtagDisable
0 12 NvJtagProtectionEnable[0]
0 16..20 DebugAuthentication[0..4]
0 28 ZeroizeDis
1 5..8 OdmLock (Shadow)
1 9 Fa (Shadow)
1 10 SecurityMode (Shadow)
1 11 ArmJtagDisable (Shadow)
1 12 NvJtagProtectionEnable[0]
1 16..20 DebugAuthentication[0..4]
1 28 ZeroizeDis
2 2..31 ReservedOdm0[0..29]
3 2..31 ReservedOdm0[0..29]
4 0..1 ReservedOdm0[30..31]
4 2..31 ReservedOdm1[0..29]
5 0..1 ReservedOdm0[30..31] (Shadow)
5 2..31 ReservedOdm1[0..29] (Shadow)
6 0..1 ReservedOdm1[30..31]
6 2..31 ReservedOdm2[0..29]
7 0..1 ReservedOdm1[30..31] (Shadow)
7 2..31 ReservedOdm2[0..29] (Shadow)
8 0..1 ReservedOdm2[30..31]
8 2..31 ReservedOdm3[0..29]
9 0..1 ReservedOdm2[30..31] (Shadow)
9 2..31 ReservedOdm3[0..29] (Shadow)
10 0..1 ReservedOdm3[30..31]
10 2..31 ReservedOdm4[0..29]
11 0..1 ReservedOdm3[30..31] (Shadow)
11 2..31 ReservedOdm4[0..29] (Shadow)
12 0..1 ReservedOdm4[30..31]
12 2..31 ReservedOdm5[0..29]
13 0..1 ReservedOdm4[30..31] (Shadow)
13 2..31 ReservedOdm5[0..29] (Shadow)
14 0..1 ReservedOdm5[30..31]
14 2..31 ReservedOdm6[0..29]
15 0..1 ReservedOdm5[30..31] (Shadow)
15 2..31 ReservedOdm6[0..29] (Shadow)
16 0..1 ReservedOdm6[30..31]
16 2..31 ReservedOdm7[0..29]
17 0..1 ReservedOdm6[30..31] (Shadow)
17 2..31 ReservedOdm7[0..29] (Shadow)
18 0..1 ReservedOdm7[30..31]
18 5 CcplexDfdAccessDisable[0]
18 12..31 HyperVoltaging[0..19]
18 2 ObsDis
19 0..1 ReservedOdm7[30..31] (Shadow)
19 2 ObsDis
19 5 CcplexDfdAccessDisable[0]
19 12..31 HyperVoltaging[0..19] (Shadow)
20 0..11 HyperVoltaging[20..31]
21 0..11 HyperVoltaging[20..31] (Shadow)
24 2..31 SysFwRatchet0[0..29]
24 1 ForceDbgWithTestKeys
25 1 ForceDbgWithTestKeys
25 2..31 SysFwRatchet0[0..29] (Shadow)
26 0..1 SysFwRatchet0[30..31]
26 2..31 SysFwRatchet1[0..29]
27 0..1 SysFwRatchet0[30..31] (Shadow)
27 2..31 SysFwRatchet1[0..29] (Shadow)
28 0..1 SysFwRatchet1[30..31]
28 2..31 SysFwRatchet2[0..29]
29 0..1 SysFwRatchet1[30..31] (Shadow)
29 2..31 SysFwRatchet2[0..29] (Shadow)
30 0..1 SysFwRatchet2[30..31]
30 2..31 SysFwRatchet3[0..29] (Shadow)
31 0..1 SysFwRatchet2[30..31]
31 2..31 SysFwRatchet3[0..29] (Shadow)
32 0..1 SysFwRatchet3[30..31]
32 2..31 CcplexUcodeFieldRatchet[0..29]
33 0..1 SysFwRatchet3[30..31] (Shadow)
33 2..31 CcplexUcodeFieldRatchet[0..29]
34 0..1 CcplexUcodeFieldRatchet[30..31]
34 2..31 Mb1FieldRatchet[0..29]
35 0..1 CcplexUcodeFieldRatchet[30..31]
35 2..31 Mb1FieldRatchet[0..29]
36 0..1 Mb1FieldRatchet[30..31]
36 4 IntegrityCheckEnable
36 5 Usb2NvJtagDisable
36 6 OptIstDisableDebug
36 21 SecurityModeReduntant
36 22..23 DebugAuthentication[5..6]
36 24 ForceDbgWithTestKeys
36 25 FaRedundant
36 26 ForceDbgWithTestKeysDuringPscDbg
36 27 ForceDbgWithTestKeysDuringPscDbg
36 28 CcplexDfdAccessDisable
37 0..1 Mb1FieldRatchet[30..31]
37 4 IntegrityCheckEnable
37 6 OptIstDisableDebug
37 21 SecurityModeReduntant (Shadow)
37 22..23 DebugAuthentication[5..6] (Shadow)
37 28 CcplexDfdAccessDisable (Shadow)
37 5 Usb2NvJtagDisable
37 24 ForceDbgWithTestKeys
37 25 FaRedundant (Shadow)
37 26 ForceDbgWithTestKeysDuringPscDbg
37 27 ForceDbgWithTestKeysDuringPscDbg
46 1 EnableCrJtagSecurity
46 6 ArmJtagDisableRedundant
46 7..22 BctFieldRatchet[0..15]
46 23 RevokePkH0
46 24 RevokePkH1
47 1 EnableCrJtagSecurity
47 6 ArmJtagDisableRedundant (Shadow)
47 7..22 BctFieldRatchet[0..15] (Shadow)
47 23 RevokePkH0
47 24 RevokePkH1
72 14..31 PscBlFieldRatchet[0..17]
73 14..31 PscBlFieldRatchet[0..17]
74 0..13 PscBlFieldRatchet[18..31]
75 0..13 PscBlFieldRatchet[18..31]
74 30..31 RomFeatureDisable[0..1]
75 30..31 RomFeatureDisable[0..1] (Shadow)
76 0..13 RomFeatureDisable[18..31]
76 14..19 FsiDebugAuthentication[0..5]
76 20..25 FsiDebugAuthentication[0..5]
77 0..13 RomFeatureDisable[18..31] (Shadow)
77 14..19 FsiDebugAuthentication[0..5] (Shadow)
77 20..25 FsiDebugAuthentication[0..5] (Shadow)
84 32 Sku
87 14..27 ReservedProduction
97 22..28 CcplexUcodeNvRevision[0..6]
105 18..23 MphyNvCalib[0..5]
105 24..30
106 12..31 BootNvInfo[0..19]
107 0..11 BootNvInfo[20..31]
108 13 AsyncL1aRstEnable
108 14 AsyncL0RstEnable
107 0..11 BootNvInfo[20..31]
119 14..15 BootRo
127 7 BootRomSelect
170 14..20
188 21..31 PublicKeyHash[0][0..10]
189 0..20 PublicKeyHash[0][11..31]
189 21..31 PublicKeyHash[1][0..10]
190 0..20 PublicKeyHash[1][11..31]
190 21..31 PublicKeyHash[2][0..10]
191 0..20 PublicKeyHash[2][11..31]
191 21..31 PublicKeyHash[3][0..10]
192 0..20 PublicKeyHash[3][11..31]
192 21..31 PublicKeyHash[4][0..10]
193 0..20 PublicKeyHash[4][11..31]
193 21..31 PublicKeyHash[5][0..10]
194 0..20 PublicKeyHash[5][11..31]
194 21..31 PublicKeyHash[6][0..10]
195 0..20 PublicKeyHash[6][11..31]
195 21..31 PublicKeyHash[7][0..10]
196 0..20 PublicKeyHash[7][11..31]
196 21..31 BootDevInfo[0..10]
197 0..12 BootDevInfo[19..31]
198 5..8 MphyOdmCalib[0..3]
198 9..22 BootSecurityInfo[0..14]
200 0..1 SecureProvisionInfo[0..1]
202 2..5 SecureInSysBistCtrl[0..3]
202 6..6 Flw2[0..0]
199 0..8 BootSecurityInfo[15..31]
199 9..24 OdmInfo[0..15]
200 2..31 OdmId[0][0..29]
201 0..1 OdmId[0][30..31]
201 2..31 OdmId[1][0..29]
202 0..1 OdmId[1][30..31]
202 7 OptInEnable
202 8..31 PublicKeyHash[8][0..23]
203 0..7 PublicKeyHash[8][24..31]
203 8..31 PublicKeyHash[9][0..23]
204 0..7 PublicKeyHash[9][24..31]
204 8..31 PublicKeyHash[10][0..23]
205 0..7 PublicKeyHash[10][24..31]
205 8..31 PublicKeyHash[11][0..23]
206 0..7 PublicKeyHash[11][24..31]
206 8..31 PublicKeyHash[12][0..23]
207 0..7 PublicKeyHash[12][24..31]
207 8..31 PublicKeyHash[13][0..23]
208 0..7 PublicKeyHash[13][24..31]
208 8..31 PublicKeyHash[14][0..23]
209 0..7 PublicKeyHash[14][24..31]
209 8..31 PublicKeyHash[15][0..23]
210 0..7 PublicKeyHash[15][24..31]
210 8..31 EvitaMvk[0..31]
211 0..7 EvitaMvk[0..31]
211 8..31 EvitaMvk[32..63]
212 0..7 EvitaMvk[32..63]
212 8..31 EvitaMvk[64..95]
213 0..7 EvitaMvk[64..95]
213 8..31 EvitaMvk[96..127]
214 0..7 EvitaMvk[96..127]
214 8..31 EvitaMvk[128..159]
215 0..7 EvitaMvk[128..159]
215 8..31 EvitaMvk[160..191]
216 0..7 EvitaMvk[160..191]
216 8..31 EvitaMvk[192..223]
217 0..7 EvitaMvk[192..223]
217 8..31 EvitaMvk[224..255]
218 0..7 EvitaMvk[224..255]
218 8..31 EvitaCsk[0..31]
219 0..7 EvitaCsk[0..31]
219 8..31 EvitaCsk[32..63]
220 0..7 EvitaCsk[32..63]
220 8..31 EvitaCsk[64..95]
221 0..7 EvitaCsk[64..95]
221 8..31 EvitaCsk[96..127]
222 0..7 EvitaCsk[96..127]
222 8..31 EvitaCsk[128..159]
223 0..7 EvitaCsk[128..159]
223 8..31 EvitaCsk[160..191]
224 0..7 EvitaCsk[160..191]
224 8..31 EvitaCsk[192..223]
225 0..7 EvitaCsk[192..223]
225 8..31 EvitaCsk[224..255]
226 0..7 EvitaCsk[224..255]
226 8..23 SecuritySwOdm[0..15]
226 24 OemFuseEncShadow
242 25..31 PkcPubkeyHash1[0..6]
242 0..24 PkcPubkeyHash1[7..31]
243 25..31 PkcPubkeyHash1[0..6]
243 0..24 PkcPubkeyHash1[7..31]
244 25..31 PkcPubkeyHash1[0..6]
244 0..24 PkcPubkeyHash1[7..31]
245 25..31 PkcPubkeyHash1[0..6]
245 0..24 PkcPubkeyHash1[7..31]
246 25..31 PkcPubkeyHash1[0..6]
246 0..24 PkcPubkeyHash1[7..31]
247 25..31 PkcPubkeyHash1[0..6]
247 0..24 PkcPubkeyHash1[7..31]
248 25..31 PkcPubkeyHash1[0..6]
248 0..24 PkcPubkeyHash1[7..31]
249 25..31 PkcPubkeyHash1[0..6]
249 0..24 PkcPubkeyHash1[7..31]
250 25..31 PkcPubkeyHash1[0..6]
250 0..24 PkcPubkeyHash1[7..31]
251 25..31 PkcPubkeyHash1[0..6]
251 0..24 PkcPubkeyHash1[7..31]
252 25..31 PkcPubkeyHash1[0..6]
252 0..24 PkcPubkeyHash1[7..31]
253 25..31 PkcPubkeyHash1[0..6]
253 0..24 PkcPubkeyHash1[7..31]
254 25..31 PkcPubkeyHash1[0..6]
254 0..24 PkcPubkeyHash1[7..31]
255 25..31 PkcPubkeyHash1[0..6]
255 0..24 PkcPubkeyHash1[7..31]
256 25..31 PkcPubkeyHash1[0..6]
256 0..24 PkcPubkeyHash1[7..31]
257 25..31 PkcPubkeyHash1[0..6]
257 0..24 PkcPubkeyHash1[7..31]
258 0..24 PkcPubkeyHash1[7..31]
258 25..31 #H2[0..6]
259 0..24 #H2[7..31]
727 0..31 PscOdmStatic[0..31]
728 0..31 PscOdmStatic[0..31]
729 0..31 EndorseKey[0..31]
730 0..31 EndorseKey[32..63]
731 0..31 EndorseKey[64..95]
732 0..31 EndorseKey[96..127]
733 0..31 EndorseKey[128..159]
734 0..31 EndorseKey[160..191]
735 0..31 EndorseKey[192..223]
736 0..31 EndorseKey[224..255]
737 0..31 EndorseKey[256..287]
738 0..31 EndorseKey[288..319]
739 0..31 EndorseKey[320..351]
740 0..31 EndorseKey[352..383]
741 0..31 EndorseKey[384..415]
742 0..31 EndorseKey[416..447]
743 0..31 EndorseKey[448..479]
744 0..31 EndorseKey[480..511]
745 0..8 EndorseKey[512..520]
746 0..31 EndorseKeyTag[0..31]
747 0..31 EndorseKeyTag[32..63]
748 0..31 EndorseKeyTag[64..95]
749 0..31 EndorseKeyTag[96..127]
750 0..31 EvitaIdk[0..31]
751 0..31 EvitaIdk[32..63]
752 0..31 EvitaIdk[64..95]
753 0..31 EvitaIdk[96..127]
754 0..31 EvitaIdk[128..159]
755 0..31 EvitaIdk[160..191]
756 0..31 EvitaIdk[192..223]
757 0..31 EvitaIdk[224..255]
758 0..31 EvitaIdkTag[0..31]
759 0..31 EvitaIdkTag[32..63]
760 0..31 EvitaIdkTag[64..95]
761 0..31 EvitaIdkTag[96..127]
762 0..31 OemFuseIv[0..31]
763 0..31 OemFuseIv[32..63]
764 0..31 OemFuseIv[64..95]
765 0..31 OemFuseIvTag[0..31]
766 0..31 SecureBootKey[0..31]
767 0..31 SecureBootKey[32..63]
768 0..31 SecureBootKey[64..95]
769 0..31 SecureBootKey[96..127]
770 0..31 SecureBootKey[128..159]
771 0..31 SecureBootKey[160..191]
772 0..31 SecureBootKey[192..223]
773 0..31 SecureBootKey[224..255]
774 0..31 SecureBootKeyTag[0..31]
775 0..31 SecureBootKeyTag[32..63]
776 0..31 SecureBootKeyTag[64..95]
777 0..31 SecureBootKeyTag[96..127]
778 0..31 Kdk0[0..31]
779 0..31 Kdk0[32..63]
780 0..31 Kdk0[64..95]
781 0..31 Kdk0[96..127]
782 0..31 Kdk0[128..159]
783 0..31 Kdk0[160..191]
784 0..31 Kdk0[192..223]
785 0..31 Kdk0[224..255]
786 0..31 Kdk0Tag[0..31]
787 0..31 Kdk0Tag[32..63]
788 0..31 Kdk0Tag[64..95]
789 0..31 Kdk0Tag[96..127]
790 0..31 OemK1[0..31]
791 0..31 OemK1[32..63]
792 0..31 OemK1[64..95]
793 0..31 OemK1[96..127]
794 0..31 OemK1[128..159]
795 0..31 OemK1[160..191]
796 0..31 OemK1[192..223]
797 0..31 OemK1[224..255]
798 0..31 OemK1Tag[0..31]
799 0..31 OemK1Tag[32..63]
800 0..31 OemK1Tag[64..95]
801 0..31 OemK1Tag[96..127]
802 0..31 OemK2[0..31]
803 0..31 OemK2[32..63]
804 0..31 OemK2[64..95]
805 0..31 OemK2[96..127]
806 0..31 OemK2[128..159]
807 0..31 OemK2[160..191]
808 0..31 OemK2[192..223]
809 0..31 OemK2[224..255]
810 0..31 OemK2Tag[0..31]
811 0..31 OemK2Tag[32..63]
812 0..31 OemK2Tag[64..95]
813 0..31 OemK2Tag[96..127]
814 0..31 FkddSk[0..31]
815 0..31 FkddSk[32..63]
816 0..31 FkddSk[64..95]
817 0..31 FkddSk[96..127]
818 0..31 FkddSk[128..159]
819 0..31 FkddSk[160..191]
820 0..31 FkddSk[192..223]
821 0..31 FkddSk[224..255]
822 0..31 FkddSkTag[0..31]
823 0..31 FkddAk[0..31]
824 0..31 FkddAk[32..63]
825 0..31 FkddAk[64..95]
826 0..31 FkddAk[96..127]
827 0..31 FkddAk[128..159]
828 0..31 FkddAk[160..191]
829 0..31 FkddAk[192..223]
830 0..31 FkddAk[224..255]
831 0..31 FkddAkTag[0..31]


Fuses

Some fuses are mirrored in MMIO registers.

Some fuses are stored redundantly.

FuseId Name Length Mmio Notes
0 BootSecurityInfo 14 bits [0x3810268] & 0x3FFF
1 #SecBootDeviceSelect 3 bits [0x38101C0] & 7
2 Uid Complicated
3 Sku [0x3810110]
4 Tid [0x38101CC]
5 CpuSpeedo0 [0x3810114]
6 CpuSpeedo1
7 CpuSpeedo2
8 CpuIddq [0x3810478]
9 SocSpeedo0 [0x3810134]
10 SocSpeedo1
11 SocSpeedo2
12 Fa [0x38107BC]
13 Apb2JtagDisable [0x3810298]
14 TpcDisable [0x381030C]
15 Apb2JtagLock 1 bit ([0x38101F4] >> 3) & 1
16 SocIddq [0x3810140]
17 RomFeatureDisable [0x3810BF0]
18 BootNvInfo [0x3810578]
19 AsyncL1aRstEnable [0x38105B4]
20 AsyncL0RstEnable [0x38105B8]
21 OemFuseEncShadow [0x38108B8]
22 ReservedProduction [0x381014C]
23 HyperVoltaging [0x3810354]
24 MphyNvCalib [0x38104A0]
25 OptPrivSecEn [0x3810264]
26 UsbCalib [0x38101F0]
27 UsbCalibExt [0x3810350]
28 ProductionMode [0x3810100]
29 SecurityMode [0x38101A0]
30 OdmLock [0x3810108]
31 ArmJtagDisable [0x38101B8]
32 ReservedOdm0 [0x38101C8]
33 ReservedOdm1
34 ReservedOdm2 [0x38101D0]
35 ReservedOdm3 [0x38101D4]
36 ReservedOdm4 [0x38101D8]
37 ReservedOdm5 [0x38101DC]
38 ReservedOdm6 [0x38101E0]
39 ReservedOdm7 [0x38101E4]
40 BootRomSelect [0x3810868]
41 BootRo [0x381075C]
42 PublicKeyHash 512 bits [0x3810164]..[0x3810180] and [0x381065C]..[0x3810678] A SHA512 of the public key.
44 SwReserved 4 bits ([0x38101C0] >> 4) & 0xF
45 BootDevSelect 3 bits [0x38101C0] & 7
46 IgnoreBootDevStraps 1 bit ([0x38101C0] >> 3)
47 BootDevInfo [0x38101BC]
48 Mb1NvRevision [0x38104B8]
49 PscBlNvRevision [0x3810BD0]
50 SysFwRatchet0 [0x3810520]
51 SysFwRatchet1 [0x3810524]
52 SysFwRatchet2 [0x3810528]
53 SysFwRatchet3 [0x381052C]
54 Mb1FieldRatchet [0x3810534]
55 PscBlFieldRatchet [0x3810BD4]
56 CcplexUcodeFieldRatchet [0x3810530]
57 OdmId 64 bits [0x3810408]..[0x381040C]
58 #H2 [0x381043C]
59 OdmInfo [0x381029C]
60 DebugAuthentication [0x38102E4]
61 CcplexDfdAccessDisable [0x38102BC]
62 CvDisable [0x38104F8]
63 BctFieldRatchet [0x381091C]
64 CcplexUcodeNvRevision [0x3810364]
65 OptSampleType [0x3810244]
66 BootromPatchVersion [0x38104A8]
72 OptEmcDisable [0x38109C0]
73 SecureProvisionIndex [0x38102E8]
74 OptCcplexClusterDisable [0x3810314]
75 OptGpcDisable [0x3810288]
76 OptDlaDisable [0x38104F0]
77 FsiDebugAuthentication [0x3810C48]
78 EvitaMvk 256 bits [0x38107CC]..[0x38107E8]
79 EvitaCsk 256 bits [0x38107EC]..[0x3810808]
80 SecureProvisionInfo [0x38102EC]
81 MphyOdmCalib [0x3810224]
82 ForceDbgWithTestKeys [0x38104C8]
83 ForceDbgWithTestKeysDuringPscDbg [0x38107C0]
84 SecureInSysBistCtrl [0x38104CC]
85 Flw2 [0x3810568]
86 Usb2NvJtagDisable [0x3810590]
87 EnableCrJtagSecurity [0x3810884]
88 OptInEnable [0x38105A8]
89 SecuritySwOdm [0x3810840]
90 ZeroizeDis [0x38109A8]
91 IntegrityCheckEnable [0x3810540]
92 NvJtagProtectionEnable [0x38101EC]
93 PkcPubkeyHash1 512 bits [0x3810920]..[0x381095C]
94 PkcPubkeyHash2 512 bits [0x3810960]..[0x38109BC]
95 PscOdmStatic
96 EndorseKey
97 EndorseKeyTag
98 EvitaIdk
99 EvitaIdkTag
100 OemFuseIv
101 OemFuseIvTag
102 SecureBootKey
103 SecureBootKeyTag
104 Kdk0
105 Kdk0Tag
106 OemK1
107 OemK1Tag
108 OemK2
109 OemK2Tag
110 FkddSk
111 FkddSkTag
112 FkddAk
113 FkddAkTag
114 RevokePkH0 [0x38109A0]
115 RevokePkH1 [0x38109A4]
116 ObsDis [0x38101E8]
117 OptIstDisableDebug [0x38105C4]
118 [0x3810BD8]
119 [0x3810CC8]
120 [0x3810830]
121 [0x3810834]
122 [0x3810A24]
123 [0x3810A28]
124 [0x3810A2C]
125 [0x3810A30]
126 [0x3810A14]
127

SecBootDeviceSelect

Only valid if IgnoreBootDevStraps == 1.

H2

CRC32 of physical fuse words #188 bit20 and above, up to word #259 bit24. Uses polynomial 0x1EDC6F41.

Valid if SecurityMode == 1.

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