HSMCRYPTO

Instance: HSMCRYPTO
Component: HSMCRYPTO
Base address: 0x400F0000


HSM is a Root of Trust Engine that protects valuable assets, such as secret keys for embedded security sensitive applications in a Trusted Execution Environment

TOP:HSMCRYPTO Register Summary

Register Name

Type

Register Width (Bits)

Register Reset

Address Offset

Physical Address

MB1IN

RO

32

0x0000 0000

0x0000 0000

0x400F 0000

MB1OUT

WO

32

0x0000 0000

0x0000 0000

0x400F 0000

MB2IN

RO

32

0x0000 0000

0x0000 0400

0x400F 0400

MB2OUT

WO

32

0x0000 0000

0x0000 0400

0x400F 0400

AICPOL

RW

32

0x0000 0000

0x0000 3E00

0x400F 3E00

AICTYPE

RW

32

0x0000 0000

0x0000 3E04

0x400F 3E04

AICEN

RW

32

0x0000 0000

0x0000 3E08

0x400F 3E08

AICRSTA

RO

32

0x0000 001F

0x0000 3E0C

0x400F 3E0C

AICENSET

WO

32

0x0000 0000

0x0000 3E0C

0x400F 3E0C

AICENSTA

RO

32

0x0000 0000

0x0000 3E10

0x400F 3E10

AICACK

WO

32

0x0000 0000

0x0000 3E10

0x400F 3E10

AICENCLR

WO

32

0x0000 0000

0x0000 3E14

0x400F 3E14

AICOPT

RO

32

0x0000 0005

0x0000 3E18

0x400F 3E18

AICVER

RO

32

0x0140 36C9

0x0000 3E1C

0x400F 3E1C

MBSTA

RO

32

0x0000 0000

0x0000 3F00

0x400F 3F00

MBCTL

WO

32

0x0000 0000

0x0000 3F00

0x400F 3F00

MBRSTA

RO

32

0x0000 0000

0x0000 3F04

0x400F 3F04

MBRST

WO

32

0x0000 0000

0x0000 3F04

0x400F 3F04

MBLNKID

RO

32

0x0000 0000

0x0000 3F08

0x400F 3F08

MBOUTID

RO

32

0x0000 0000

0x0000 3F0C

0x400F 3F0C

MBLCKOUT

RW

32

0x0000 0202

0x0000 3F10

0x400F 3F10

MODSTA

RW

32

0x0000 0100

0x0000 3FE0

0x400F 3FE0

OPTIONS2

RO

32

0x0020 007C

0x0000 3FF4

0x400F 3FF4

OPTIONS

RO

32

0x0390 0312

0x0000 3FF8

0x400F 3FF8

VERSION

RO

32

0x0431 7D82

0x0000 3FFC

0x400F 3FFC

TOP:HSMCRYPTO Register Descriptions

TOP:HSMCRYPTO:MB1IN

Address Offset 0x0000 0000
Physical Address 0x400F 0000 Instance 0x400F 0000
Description Input Mailbox 1
Type RO
Bits Field Name Description Type Reset
31:0 MEM Input Mailbox Memory RO 0x0000 0000

TOP:HSMCRYPTO:MB1OUT

Address Offset 0x0000 0000
Physical Address 0x400F 0000 Instance 0x400F 0000
Description Output Mailbox 1
Type WO
Bits Field Name Description Type Reset
31:0 MEM Output Mailbox Memory WO 0x0000 0000

TOP:HSMCRYPTO:MB2IN

Address Offset 0x0000 0400
Physical Address 0x400F 0400 Instance 0x400F 0400
Description Input Mailbox 2
Type RO
Bits Field Name Description Type Reset
31:0 MEM Input Mailbox Memory RO 0x0000 0000

TOP:HSMCRYPTO:MB2OUT

Address Offset 0x0000 0400
Physical Address 0x400F 0400 Instance 0x400F 0400
Description Output Mailbox 2
Type WO
Bits Field Name Description Type Reset
31:0 MEM Output Mailbox Memory WO 0x0000 0000

TOP:HSMCRYPTO:AICPOL

Address Offset 0x0000 3E00
Physical Address 0x400F 3E00 Instance 0x400F 3E00
Description AIC Polarity Control Register
Type RW
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Polarity
Value ENUM Name Description
0x0 LOWFALL Low level/falling edge
0x1 HIGHRISE High level/rising edge
RW 0
3 MB2DONE Mailbox 2 Token Done Interrupt Polarity
Value ENUM Name Description
0x0 LOWFALL Low level/falling edge
0x1 HIGHRISE High level/rising edge
RW 0
2 MB2FREE Mailbox 2 Free Interrupt Polarity
Value ENUM Name Description
0x0 LOWFALL Low level/falling edge
0x1 HIGHRISE High level/rising edge
RW 0
1 MB1DONE Mailbox 1 Token done Interrupt Polarity
Value ENUM Name Description
0x0 LOWFALL Low level/falling edge
0x1 HIGHRISE High level/rising edge
RW 0
0 MB1FREE Mailbox 1 Free Interrupt Polarity
Value ENUM Name Description
0x0 LOWFALL Low level/falling edge
0x1 HIGHRISE High level/rising edge
RW 0

TOP:HSMCRYPTO:AICTYPE

Address Offset 0x0000 3E04
Physical Address 0x400F 3E04 Instance 0x400F 3E04
Description AIC Type Control Register
Type RW
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Type
Value ENUM Name Description
0x0 LVL Level
0x1 EDG Edge
RW 0
3 MB2DONE Mailbox 2 Token Done Interrupt Type
Value ENUM Name Description
0x0 LEVEL Level
0x1 EDG Edge
RW 0
2 MB2FREE Mailbox 2 Free Interrupt Type
Value ENUM Name Description
0x0 LVL Level
0x1 EDG Edge
RW 0
1 MB1DONE Mailbox 1 Token Done Interrupt Type
Value ENUM Name Description
0x0 LVL Level
0x1 EDG Edge
RW 0
0 MB1FREE Mailbox 1 Free Interrupt Type
Value ENUM Name Description
0x0 LVL Level
0x1 EDG Edge
RW 0

TOP:HSMCRYPTO:AICEN

Address Offset 0x0000 3E08
Physical Address 0x400F 3E08 Instance 0x400F 3E08
Description AIC Enable Control Register
Type RW
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Enable. Indicates one or more mailbox can be linked
Value ENUM Name Description
0x0 DIS Disable
0x1 EN Enable
RW 0
3 MB2DONE Mailbox 2 Token Done Interrupt Enable
Value ENUM Name Description
0x0 DIS Disable
0x1 EN Enable
RW 0
2 MB2FREE Mailbox 2 Free Interrupt Enable
Value ENUM Name Description
0x0 DIS Disable
0x1 EN Enable
RW 0
1 MB1DONE Mailbox 1 Token done Interrupt Enable
Value ENUM Name Description
0x0 DIS Disable
0x1 EN Enable
RW 0
0 MB1FREE Mailbox 1 Free Interrupt Enable
Value ENUM Name Description
0x0 DIS Disable
0x1 EN Enable
RW 0

TOP:HSMCRYPTO:AICRSTA

Address Offset 0x0000 3E0C
Physical Address 0x400F 3E0C Instance 0x400F 3E0C
Description AIC Raw Source Status Register
Type RO
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Status. Indicates one or more mailbox can be linked RO 1
3 MB2DONE Mailbox 2 Token Done Interrupt Status RO 1
2 MB2FREE Mailbox 2 Free Interrupt Status RO 1
1 MB1DONE Mailbox 1 Token done Interrupt Status RO 1
0 MB1FREE Mailbox 1 Free Interrupt Status RO 1

TOP:HSMCRYPTO:AICENSET

Address Offset 0x0000 3E0C
Physical Address 0x400F 3E0C Instance 0x400F 3E0C
Description AIC Enable Set Registers
Type WO
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Enable Set
Value ENUM Name Description
0x1 SET Set Enable
RW 0
3 MB2DONE MailBox 2 Token Done Interrupt Enable Set
Value ENUM Name Description
0x1 SET Set Enable
RW 0
2 MB2FREE MailBox 2 Free Interrupt Enable Set
Value ENUM Name Description
0x1 SET Set Enable
RW 0
1 MB1DONE MailBox 1 Token Done Interrupt Enable Set
Value ENUM Name Description
0x1 SET Set Enable
RW 0
0 MB1FREE MailBox 1 Free Interrupt Enable Set
Value ENUM Name Description
0x1 SET Set Enable
RW 0

TOP:HSMCRYPTO:AICENSTA

Address Offset 0x0000 3E10
Physical Address 0x400F 3E10 Instance 0x400F 3E10
Description AIC Enabled Status Register
Type RO
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Enable Status RW 0
3 MB2DONE Mailbox 2 Done Interrupt Enable Status RW 0
2 MB2FREE MailBox 2 Free Interrupt Enable Status RW 0
1 MB1DONE MailBox 1 Token Done Interrupt Enable Status RW 0
0 MB1FREE Mailbox 1 Free Interrupt Enable Status RW 0

TOP:HSMCRYPTO:AICACK

Address Offset 0x0000 3E10
Physical Address 0x400F 3E10 Instance 0x400F 3E10
Description AIC Acknowledge Register
Type WO
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Acknowledge
Value ENUM Name Description
0x1 ACK Interrupt Ack
RW 0
3 MB2DONE Mailbox 2 Done Interrupt Acknowledge
Value ENUM Name Description
0x1 ACK Interrupt Ack
RW 0
2 MB2FREE MailBox 2 Free Interrupt Acknowledge
Value ENUM Name Description
0x1 ACK Interrupt Ack
RW 0
1 MB1DONE MailBox 1 Token Done Interrupt Acknowledge
Value ENUM Name Description
0x1 ACK Interrupt Ack
RW 0
0 MB1FREE Mailbox 1 Free Interrupt Acknowledge
Value ENUM Name Description
0x1 ACK Interrupt Ack
RW 0

TOP:HSMCRYPTO:AICENCLR

Address Offset 0x0000 3E14
Physical Address 0x400F 3E14 Instance 0x400F 3E14
Description AIC Enable Clear Register
Type WO
Bits Field Name Description Type Reset
31:5 RESERVED5 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000 0000
4 MBLNKABL Mailbox Linkable Interrupt Enable Clear
Value ENUM Name Description
0x1 CLR Clear Enable
RW 0
3 MB2DONE Mailbox 2 Done Interrupt Enable Clear
Value ENUM Name Description
0x1 CLR Clear Enable
RW 0
2 MB2FREE MailBox 2 Free Interrupt Enable Clear
Value ENUM Name Description
0x1 CLR Clear Enable
RW 0
1 MB1DONE MailBox 1 Token Done Interrupt Enable Clear
Value ENUM Name Description
0x1 CLR Clear Enable
RW 0
0 MB1FREE Mailbox 1 Free Interrupt Enable Clear
Value ENUM Name Description
0x1 CLR Clear Enable
RW 0

TOP:HSMCRYPTO:AICOPT

Address Offset 0x0000 3E18
Physical Address 0x400F 3E18 Instance 0x400F 3E18
Description AIC Options Register
Type RO
Bits Field Name Description Type Reset
31:9 RESERVED9 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000 0000 0000 0000
8 MINRMAP Mini register map. RO 0
7 EXTRMAP Extended register map. RO 0
6 RESERVED6 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
5:0 INPUTS The number of interrupt request inputs. RO 0b00 0101

TOP:HSMCRYPTO:AICVER

Address Offset 0x0000 3E1C
Physical Address 0x400F 3E1C Instance 0x400F 3E1C
Description AIC Version Register
Type RO
Bits Field Name Description Type Reset
31:28 RESERVED28 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x0
27:24 MAJORVER These bits encode the major version number for the AIC module. RO 0x1
23:20 MINORVER These bits encode the minor version number for the AIC module. RO 0x4
19:16 PATCHLVL These bits encode the hardware patch level for the AIC module, starting at value 0 on the first release. RO 0x0
15:8 NUMCMPL These bits simply contain the complement of bits [7:0], used by a driver to ascertain that this version register is indeed read. RO 0x36
7:0 NUM These bits encode the AIC number. RO 0xC9

TOP:HSMCRYPTO:MBSTA

Address Offset 0x0000 3F00
Physical Address 0x400F 3F00 Instance 0x400F 3F00
Description Mailbox Status Register
Type RO
Bits Field Name Description Type Reset
31:8 RESERVED8 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x00 0000
7 MB2AVAIL Input Mailbox 2 available status
Value ENUM Name Description
0x0 NAVAIL Input Mailbox is linked to a Host or is filled
0x1 AVAIL Input Mailbox is available for linking by this Host
RO 0
6 MB2LNKD Mailbox 2 Link Status
Value ENUM Name Description
0x0 NLNKD This Host is not linked to Mailbox
0x1 LNKD This Host is linked to Mailbox
RO 0
5 MB2OUT Output Mailbox 2 Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0
4 MB2IN Input Mailbox 2 Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0
3 MB1AVAIL Input Mailbox 1 available status
Value ENUM Name Description
0x0 NAVAIL Input Mailbox is linked to a Host or is filled
0x1 AVAIL Input Mailbox is available for linking by this Host
RO 0
2 MB1LNKD Mailbox 1 Link Status
Value ENUM Name Description
0x0 NLNKD This Host is not linked to Mailbox
0x1 LNKD This Host is linked to Mailbox
RO 0
1 MB1OUT Output Mailbox 1 Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0
0 MB1IN Input Mailbox 1 Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0

TOP:HSMCRYPTO:MBCTL

Address Offset 0x0000 3F00
Physical Address 0x400F 3F00 Instance 0x400F 3F00
Description Mailbox Control Register
Type WO
Bits Field Name Description Type Reset
31:8 RESERVED8 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x00 0000
7 MB2ULNK Unlink the Mailbox from this host
Value ENUM Name Description
0x1 UNLNK unlink Mailbox 2
WO 0
6 MB2LNK Link Mailbox to this Host. Host can link to a mailbox only if it is not filled and not linked to another host
Value ENUM Name Description
0x1 LNK Link Mailbox 2
WO 0
5 MB2OUT The Host for whom the token is in Output Mailbox 1 can clear the status
Value ENUM Name Description
0x1 EMTY Set output mailbox empty
WO 0
4 MB2IN The Host linked to input mailbox 2 can set after placing a token into Input Mailbox 2
Value ENUM Name Description
0x1 FULL Set Input Mailbox full
WO 0
3 MB1UNLNK Unlink the Mailbox from this host
Value ENUM Name Description
0x1 UNLNK Unlink Mailbox 1
WO 0
2 MB1LNK Link Mailbox to this Host. Host can link to a mailbox only if it is not filled and not linked to another host
Value ENUM Name Description
0x1 LNK Link Mailbox 1
WO 0
1 MB1OUT The Host for whom the token is in Output Mailbox 1 can clear the status
Value ENUM Name Description
0x1 EMTY Set output mailbox empty
WO 0
0 MB1IN The Host linked to input mailbox 1 can set after placing a token into Input Mailbox 1
Value ENUM Name Description
0x1 FULL Set Input Mailbox full
WO 0

TOP:HSMCRYPTO:MBRSTA

Address Offset 0x0000 3F04
Physical Address 0x400F 3F04 Instance 0x400F 3F04
Description Raw Mailbox Status Register
Type RO
Bits Field Name Description Type Reset
31:7 RESERVED7 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b0 0000 0000 0000 0000 0000 0000
6 MB2LNKD Mailbox 2 Linked Raw Status
Value ENUM Name Description
0x0 NLNKD This Host is not linked to Mailbox
0x1 LNKD This Host is linked to Mailbox
RO 0
5 MB2OUT Output Mailbox 2 Raw Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0
4 MB2IN Input Mailbox 2 Raw Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0
3 RESERVED3 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
2 MB1LNKD Mailbox 1 Linked Raw Status
Value ENUM Name Description
0x0 NLNKD This Host is not linked to Mailbox
0x1 LNKD This Host is linked to Mailbox
RO 0
1 MB1OUT Output Mailbox 1 Raw Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0
0 MB1IN Input Mailbox 1 Raw Status
Value ENUM Name Description
0x0 EMTY Mailbox is Empty
0x1 FULL Mailbox is Full
RO 0

TOP:HSMCRYPTO:MBRST

Address Offset 0x0000 3F04
Physical Address 0x400F 3F04 Instance 0x400F 3F04
Description Mailbox Reset Register. Only Master Host can write into this register
Type WO
Bits Field Name Description Type Reset
31:8 RESERVED8 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x00 0000
7 MB2ULNK Set only - Master Host can unlink mbx from current Host by writing 1b here.
Value ENUM Name Description
0x1 UNLNK Unlink Mailbox
WO 0
6 RESERVED6 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
5 MB2OUT Set only - Master Host can clear mbx_out_full bit in MBSTA by writing 1b here.
Value ENUM Name Description
0x1 EMTY Set Mailbox Empty
WO 0
4 RESERVED4 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
3 MB1UNLNK Set only - Master Host can unlink mbx from current Host by writing 1b here.
Value ENUM Name Description
0x1 UNLNK Unlink Mailbox
WO 0
2 RESERVED2 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
1 MB1OUT Set only - Master Host can clear mbx_out_full bit in MBSTA by writing 1b here.
Value ENUM Name Description
0x1 EMTY Set Mailbox Empty
WO 0
0 RESERVED0 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0

TOP:HSMCRYPTO:MBLNKID

Address Offset 0x0000 3F08
Physical Address 0x400F 3F08 Instance 0x400F 3F08
Description Mailbox Status - linked Host IDs Register
Type RO
Bits Field Name Description Type Reset
31:8 RESERVED8 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x00 0000
7 MB2PACC 0: Mailbox 2 can be accessed by the Host using protected or non-protected access. 1: Mailbox 2 is only accessible if the Host uses protected access. RO 0
6:4 MB2LNKID Host cpu_id of the Host linked to the Mailbox 2 RO 0b000
3 MB1PACC 0: Mailbox 1 can be accessed by the Host using protected or non-protected access. 1: Mailbox 1 is only accessible if the Host uses protected access. RO 0
2:0 MB1LNKID Host cpu_id of the Host linked to the Mailbox 1 RO 0b000

TOP:HSMCRYPTO:MBOUTID

Address Offset 0x0000 3F0C
Physical Address 0x400F 3F0C Instance 0x400F 3F0C
Description Mailbox Status - output Host IDs Register
Type RO
Bits Field Name Description Type Reset
31:8 RESERVED8 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x00 0000
7 MB2PACC 0: Output mailbox 2 can be accessed by the Host using protected or non-protected access. 1: Output mailbox 2 is only accessible if the Host uses protected access. RO 0
6:4 MB2ID Host cpu_id of the Host allowed to read a result from the Mailbox 2 RO 0b000
3 MB1PACC 0: Output mailbox 1 can be accessed by the Host using protected or non-protected access. 1: Output mailbox 1 is only accessible if the Host uses protected access. RO 0
2:0 MB1ID HostID of the Host allowed to read a result from the Mailbox 1 RO 0b000

TOP:HSMCRYPTO:MBLCKOUT

Address Offset 0x0000 3F10
Physical Address 0x400F 3F10 Instance 0x400F 3F10
Description Host or Mailbox lockout control Register
Type RW
Bits Field Name Description Type Reset
31:16 RESERVED16 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x0000
15:8 MB2LKOUT Bit map indicates which Hosts are blocked from accessing mailbox 2 RW 0x02
7:0 MB1LKOUT Bit map indicates which Hosts are blocked from accessing mailbox 1 RW 0x02

TOP:HSMCRYPTO:MODSTA

Address Offset 0x0000 3FE0
Physical Address 0x400F 3FE0 Instance 0x400F 3FE0
Description Module Status Register
Type RW
Bits Field Name Description Type Reset
31 FATAL Set if fatal error occured RO 0
30:24 RESERVED24 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000
23 FWACPTD Set if firmware is to be executed RO 0
22 FWCKDONE Set if firmware checks complete RO 0
21:11 RESERVED11 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000 0000 0000
10 CRC24ERR Set if CRC on ProgramROM is fails RO 0
9 CRC24OK Set if CRC on ProgramROM is passes RO 0
8 CRC24BSY Set if CRC on ProgramROM is busy RO 1
7:0 RESERVED0 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x00

TOP:HSMCRYPTO:OPTIONS2

Address Offset 0x0000 3FF4
Physical Address 0x400F 3FF4 Instance 0x400F 3FF4
Description Configured options(2)
Type RO
Bits Field Name Description Type Reset
31:26 RESERVED26 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b00 0000
25 ADDCE10 An additional crypto engine is available in hardware as custom engine10 RO 0
24 ADDCE9 An additional crypto engine is available in hardware as custom engine9 RO 0
23 ADDCE8 An additional crypto engine is available in hardware as custom engine8 RO 0
22 ADDCE7 An additional crypto engine is available in hardware as custom engine7 RO 0
21 ADDCE6 An additional crypto engine is available in hardware as custom engine6 RO 1
20 ADDCE5 An additional crypto engine is available in hardware as custom engine5 RO 0
19 ADDCE4 An additional crypto engine is available in hardware as custom engine4 RO 0
18 ADDCE3 An additional crypto engine is available in hardware as custom engine3 RO 0
17 ADDCE2 An additional crypto engine is available in hardware as custom engine2 RO 0
16 ADDCE1 An additional crypto engine is available in hardware as custom engine1 RO 0
15:13 RESERVED13 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b000
12 BUSIFC Bus interface type, 0b = 32-bit AHB, 1b = 32-bit AXI RO 0
11:10 RESERVED10 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b00
9 PROGRAM Downloadable RAM based firmware program memory. RO 0
8 CCPU C capable local cpu available RO 0
7 RESERVED7 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
6 CRNG CRNG engine available RO 1
5 PKCP PKCP Engine available RO 1
4 CRC CRC calculation available RO 1
3 TRNG TRNG engine available RO 1
2 SHA SHA1/SHA2 combination core available RO 1
1 RESERVED1 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
0 DESAES DES/AES combination crypto core available RO 0

TOP:HSMCRYPTO:OPTIONS

Address Offset 0x0000 3FF8
Physical Address 0x400F 3FF8 Instance 0x400F 3FF8
Description Configured options(1)
Type RO
Bits Field Name Description Type Reset
31:24 SHOST Bits to indicate which of the 8 possible HOSTID codes on the bus interface are active Hosts with secure access RO 0x03
23 MYIDSEC Indicates the current protection bit values of the Host actually reading the register RO 1
22:20 MYID Host ID code for the Host that is reading this register RO 0b001
19 RESERVED19 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0
18:16 MASTERID Value of the HOSTID that designates the Master Host RO 0b000
15:8 HOSTID Bits to indicate which of the 8 possible HOSTID codes on the bus interface are active RO 0x03
7:6 RESERVED6 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0b00
5:4 MBSIZE Mailbox pair Size
Value ENUM Name Description
0x0 MB128 128 Bytes
0x1 MB256 256 Bytes
0x2 MB512 512 Bytes
0x3 MB1024 1024 Bytes
RO 0b01
3:0 NMB Number of Input/Output Mailbox pairs RO 0x2

TOP:HSMCRYPTO:VERSION

Address Offset 0x0000 3FFC
Physical Address 0x400F 3FFC Instance 0x400F 3FFC
Description Version register
Type RO
Bits Field Name Description Type Reset
31:28 RESERVED28 Software should not rely on the value of a reserved. Writing any other value than the reset value may result in undefined behavior. RO 0x0
27:24 MAJOR Major Version release number for this module RO 0x4
23:20 MINOR Minor Version release number for this module RO 0x3
19:16 PATCHLVL Hardware Patch Level for this module RO 0x1
15:8 NUMCMPL Bit by Bit compliment of IP Number RO 0x7D
7:0 NUM IP number RO 0x82


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