Nintendo Switch Brew

Fuses: Difference between revisions

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| 0x7000F80C
| 0x7000F80C
|-
|-
| FUSE_FUSETIME_RD1
| [[#FUSE_FUSETIME_RD1|FUSE_FUSETIME_RD1]]
| 0x7000F810
| 0x7000F810
|-
|-
| FUSE_FUSETIME_RD2
| [[#FUSE_FUSETIME_RD2|FUSE_FUSETIME_RD2]]
| 0x7000F814
| 0x7000F814
|-
|-
| FUSE_FUSETIME_PGM1
| [[#FUSE_FUSETIME_PGM1|FUSE_FUSETIME_PGM1]]
| 0x7000F818
| 0x7000F818
|-
|-
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| 0x7000F820
| 0x7000F820
|-
|-
| FUSE_FUSEBYPASS
| [[#FUSE_FUSEBYPASS|FUSE_FUSEBYPASS]]
| 0x7000F824
| 0x7000F824
|-
|-
| FUSE_PRIVATEKEYDISABLE
| [[#FUSE_PRIVATEKEYDISABLE|FUSE_PRIVATEKEYDISABLE]]
| 0x7000F828
| 0x7000F828
|-
|-
Line 50: Line 50:
| 0x7000F830
| 0x7000F830
|-
|-
| FUSE_PWR_GOOD_SW
| [[#FUSE_PWR_GOOD_SW|FUSE_PWR_GOOD_SW]]
| 0x7000F834
| 0x7000F834
|-
|-
| FUSE_PRIV2RESHIFT
| [[#FUSE_PRIV2RESHIFT|FUSE_PRIV2RESHIFT]]
| 0x7000F83C
| 0x7000F83C
|-
|-
| FUSE_FUSETIME_RD3
| [[#FUSE_FUSETIME_RD3|FUSE_FUSETIME_RD3]]
| 0x7000F84C
| 0x7000F84C
|-
|-
| FUSE_PRIVATE_KEY0_NONZERO
| [[#FUSE_PRIVATE_KEY0_NONZERO|FUSE_PRIVATE_KEY0_NONZERO]]
| 0x7000F880
| 0x7000F880
|-
|-
| FUSE_PRIVATE_KEY1_NONZERO
| [[#FUSE_PRIVATE_KEY1_NONZERO|FUSE_PRIVATE_KEY1_NONZERO]]
| 0x7000F884
| 0x7000F884
|-
|-
| FUSE_PRIVATE_KEY2_NONZERO
| [[#FUSE_PRIVATE_KEY2_NONZERO|FUSE_PRIVATE_KEY2_NONZERO]]
| 0x7000F888
| 0x7000F888
|-
|-
| FUSE_PRIVATE_KEY3_NONZERO
| [[#FUSE_PRIVATE_KEY3_NONZERO|FUSE_PRIVATE_KEY3_NONZERO]]
| 0x7000F88C
| 0x7000F88C
|-
|-
| FUSE_PRIVATE_KEY4_NONZERO
| [[#FUSE_PRIVATE_KEY4_NONZERO|FUSE_PRIVATE_KEY4_NONZERO]]
| 0x7000F890
| 0x7000F890
|}
|}
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==== FUSE_FUSEADDR ====
==== FUSE_FUSEADDR ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-7
| FUSE_FUSEADDR_VLDFLD
|}
This register takes the address of the fuse to be read/written/sensed.
This register takes the address of the fuse to be read/written/sensed.


==== FUSE_FUSERDATA ====
==== FUSE_FUSERDATA ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-31
| FUSE_FUSERDATA_DATA
|}
This register receives the value read from the fuse.
This register receives the value read from the fuse.


==== FUSE_FUSEWDATA ====
==== FUSE_FUSEWDATA ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-31
| FUSE_FUSEWDATA_DATA
|}
This register takes the value to be written to the fuse.
This register takes the value to be written to the fuse.
==== FUSE_FUSETIME_RD1 ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-7
| FUSE_FUSETIME_RD1_TSUR_MAX
|-
| 8-15
| FUSE_FUSETIME_RD1_TSUR_FUSEOUT
|-
| 16-23
| FUSE_FUSETIME_RD1_THR_MAX
|}
==== FUSE_FUSETIME_RD2 ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-15
| FUSE_FUSETIME_RD2_TWIDTH_RD
|}
==== FUSE_FUSETIME_PGM1 ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-7
| FUSE_FUSETIME_PGM1_TSUP_MAX
|-
| 8-15
| FUSE_FUSETIME_PGM1_TSUP_ADDR
|-
| 16-23
| FUSE_FUSETIME_PGM1_THP_ADDR
|-
| 24-31
| FUSE_FUSETIME_PGM1_THP_PS
|}


==== FUSE_FUSETIME_PGM2 ====
==== FUSE_FUSETIME_PGM2 ====
This register takes the fuse programming pulse (0xC0 == 19200 kHz).
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-15
| FUSE_FUSETIME_PGM2_TWIDTH_PGM
|-
| 16-23
| FUSE_FUSETIME_PGM2_TSUP_PS
|-
| 24-31
| FUSE_FUSETIME_PGM2_THP_CSPS
|}


==== FUSE_PRIV2INTFC_START ====
==== FUSE_PRIV2INTFC_START ====
Line 157: Line 235:
|-
|-
| 1
| 1
| FUSE_PRIV2INTFC_START_SKIP_RECORDS
| FUSE_PRIV2INTFC_SKIP_RECORDS
|}
 
==== FUSE_FUSEBYPASS ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_FUSEBYPASS_VAL
|}
|}
If set, this register enables fuse bypass mode. This is only available in hardware where the [[Bitmap|bypass_fuses]] fuse remains unburnt.
==== FUSE_PRIVATEKEYDISABLE ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PRIVATEKEYDISABLE_VAL
|-
| 4
| FUSE_PRIVATEKEYDISABLE_TZ_STICKY_BIT_VAL
|}
If set, this register hides the [[FUSE_PRIVATE_KEY|private_key]] fuses.


==== FUSE_DISABLEREGPROGRAM ====
==== FUSE_DISABLEREGPROGRAM ====
If set to 0x01, this register disables fuse programming.
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_DISABLEREGPROGRAM_VAL
|}
 
If set, this register disables fuse programming.


==== FUSE_WRITE_ACCESS_SW ====
==== FUSE_WRITE_ACCESS_SW ====
If set to 0x01, this register disables software writes to the fuse driver registers.
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_WRITE_ACCESS_SW_CTRL
|-
| 16
| FUSE_WRITE_ACCESS_SW_STATUS
|}
 
If set, this register makes the fuse driver registers read-only.
 
==== FUSE_PWR_GOOD_SW ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PWR_GOOD_SW_VAL
|}
 
This register is deprecated and has no effect.
 
==== FUSE_PRIV2RESHIFT ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PRIV2RESHIFT_TRIGENABLE_VAL
|-
| 1
| FUSE_PRIV2RESHIFT_TRIG_1_FCPU0_VAL
|-
| 2
| FUSE_PRIV2RESHIFT_TRIG_1_FCPU1_VAL
|-
| 3
| FUSE_PRIV2RESHIFT_TRIG_1_FCPU2_VAL
|-
| 4
| FUSE_PRIV2RESHIFT_TRIG_1_FCPU3_VAL
|-
| 5
| FUSE_PRIV2RESHIFT_TRIG_1_FL2_TBANK0_VAL
|-
| 6
| FUSE_PRIV2RESHIFT_TRIG_1_FL2_TBANK1_VAL
|-
| 7
| FUSE_PRIV2RESHIFT_TRIG_1_FL2_TBANK2_VAL
|-
| 8
| FUSE_PRIV2RESHIFT_TRIG_1_FL2_TBANK3_VAL
|-
| 9
| FUSE_PRIV2RESHIFT_TRIG_1_SCPU_VAL
|-
| 10
| FUSE_PRIV2RESHIFT_TRIG_1_SL2_TBANK_VAL
|-
| 11
| FUSE_PRIV2RESHIFT_STATUS_1_FCPU0_VAL
|-
| 12
| FUSE_PRIV2RESHIFT_STATUS_1_FCPU1_VAL
|-
| 13
| FUSE_PRIV2RESHIFT_STATUS_1_FCPU2_VAL
|-
| 14
| FUSE_PRIV2RESHIFT_STATUS_1_FCPU3_VAL
|-
| 15
| FUSE_PRIV2RESHIFT_STATUS_1_FL2_TBANK0_VAL
|-
| 16
| FUSE_PRIV2RESHIFT_STATUS_1_FL2_TBANK1_VAL
|-
| 17
| FUSE_PRIV2RESHIFT_STATUS_1_FL2_TBANK2_VAL
|-
| 18
| FUSE_PRIV2RESHIFT_STATUS_1_FL2_TBANK3_VAL
|-
| 19
| FUSE_PRIV2RESHIFT_STATUS_1_SCPU_VAL
|-
| 20
| FUSE_PRIV2RESHIFT_STATUS_1_SL2_TBANK_VAL
|}
 
==== FUSE_FUSETIME_RD3 ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0-15
| FUSE_FUSETIME_RD3_TSUR_PDCS
|}
 
==== FUSE_PRIVATE_KEY0_NONZERO ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PRIVATE_KEY0_NONZERO_DATA
|}
 
==== FUSE_PRIVATE_KEY1_NONZERO ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PRIVATE_KEY1_NONZERO_DATA
|}
 
==== FUSE_PRIVATE_KEY2_NONZERO ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PRIVATE_KEY2_NONZERO_DATA
|}
 
==== FUSE_PRIVATE_KEY3_NONZERO ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PRIVATE_KEY3_NONZERO_DATA
|}
 
==== FUSE_PRIVATE_KEY4_NONZERO ====
{| class="wikitable" border="1"
!  Bits
!  Description
|-
| 0
| FUSE_PRIVATE_KEY4_NONZERO_DATA
|}


=== Cache registers ===
=== Cache registers ===
Retrieved from "https://switchbrew.org/wiki/Fuses"