CSU Module

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID

UG1087

Release Date

2024-03-13

Revision

1.10

CSU Module Description

Module Name	CSU Module
Modules of this Type	CSU
Base Addresses	0x00FFCA0000 (CSU)
Description	PMU Configuration Security Unit

CSU Module Register Summary

Register Name	Offset Address	Width	Type	Reset Value	Description
csu_status	0x0000000000	32	roRead-only	0x00000000	CSU Status
csu_ctrl	0x0000000004	32	rwNormal read/write	0x00000000	CSU Control
csu_sss_cfg	0x0000000008	32	rwNormal read/write	0x00000000	CSU Secure Stream Switch Configuration
csu_dma_reset	0x000000000C	32	rwNormal read/write	0x00000000	CSU DMA Reset
csu_multi_boot	0x0000000010	32	rwNormal read/write	0x00000000	Multiboot Address
csu_tamper_trig	0x0000000014	32	woWrite-only	0x00000000	CSU Secure Lockdown
CSU_FT_STATUS	0x0000000018	32	roRead-only	0x00000000	CSU Secure Processor Fault Tolerant Status
csu_isr	0x0000000020	32	wtcReadable, write a 1 to clear	0x00000000	CSU Interrupt Status
csu_imr	0x0000000024	32	roRead-only	0x0000EFFF	CSU Interrupt Mask
csu_ier	0x0000000028	32	woWrite-only	0x00000000	CSU Interrupt Enable
csu_idr	0x000000002C	32	woWrite-only	0x00000000	CSU Interrupt Disable
jtag_chain_cfg	0x0000000030	32	woWrite-only	0x00000000	JTAG Chain Configuration
jtag_chain_status	0x0000000034	32	roRead-only	0x00000000	JTAG Chain Configuration Status
jtag_sec	0x0000000038	32	rwNormal read/write	0x00000000	JTAG Security Gates
jtag_dap_cfg	0x000000003C	32	rwNormal read/write	0x00000000	DAP Configuration
IDCODE	0x0000000040	32	roRead-only	0x00000000	Device IDCODE
version	0x0000000044	32	roRead-only	0x00000000	PS Version
csu_rom_digest_0	0x0000000050	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 0
csu_rom_digest_1	0x0000000054	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 1
csu_rom_digest_2	0x0000000058	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 2
csu_rom_digest_3	0x000000005C	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 3
csu_rom_digest_4	0x0000000060	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 4
csu_rom_digest_5	0x0000000064	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 5
csu_rom_digest_6	0x0000000068	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 6
csu_rom_digest_7	0x000000006C	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 7
csu_rom_digest_8	0x0000000070	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 8
csu_rom_digest_9	0x0000000074	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 9
csu_rom_digest_10	0x0000000078	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 10
csu_rom_digest_11	0x000000007C	32	roRead-only	0xFFFFFFFF	CSU ROM SHA-3 Digest 11
aes_status	0x0000001000	32	roRead-only	0x00000F00	AES Status
aes_key_src	0x0000001004	32	rwNormal read/write	0x00000000	AES Key Source
aes_key_load	0x0000001008	32	rwNormal read/write	0x00000000	AES Key Load
aes_start_msg	0x000000100C	32	rwNormal read/write	0x00000000	AES Start Message
aes_reset	0x0000001010	32	rwNormal read/write	0x00000000	AES Reset
aes_key_clear	0x0000001014	32	rwNormal read/write	0x00000000	AES Key Clear
aes_cfg	0x0000001018	32	rwNormal read/write	0x00000000	AES Operational Mode
aes_kup_wr	0x000000101C	32	rwNormal read/write	0x00000000	AES KUP Write Control
aes_kup_0	0x0000001020	32	woWrite-only	0x00000000	AES Key Update 0
aes_kup_1	0x0000001024	32	woWrite-only	0x00000000	AES Key Update 1
aes_kup_2	0x0000001028	32	woWrite-only	0x00000000	AES Key Update 2
aes_kup_3	0x000000102C	32	woWrite-only	0x00000000	AES Key Update 3
aes_kup_4	0x0000001030	32	woWrite-only	0x00000000	AES Key Update 4
aes_kup_5	0x0000001034	32	woWrite-only	0x00000000	AES Key Update 5
aes_kup_6	0x0000001038	32	woWrite-only	0x00000000	AES Key Update 6
aes_kup_7	0x000000103C	32	woWrite-only	0x00000000	AES Key Update 7
aes_iv_0	0x0000001040	32	roRead-only	0x00000000	AES IV 0
aes_iv_1	0x0000001044	32	roRead-only	0x00000000	AES IV 1
aes_iv_2	0x0000001048	32	roRead-only	0x00000000	AES IV 2
aes_iv_3	0x000000104C	32	roRead-only	0x00000000	AES IV 3
sha_start	0x0000002000	32	woWrite-only	0x00000000	SHA Start Message
sha_reset	0x0000002004	32	rwNormal read/write	0x00000000	SHA Reset
sha_done	0x0000002008	32	roRead-only	0x00000000	SHA Done
sha_digest_0	0x0000002010	32	roRead-only	0x00000000	SHA Digest 0
sha_digest_1	0x0000002014	32	roRead-only	0x00000000	SHA Digest 1
sha_digest_2	0x0000002018	32	roRead-only	0x00000000	SHA Digest 2
sha_digest_3	0x000000201C	32	roRead-only	0x00000000	SHA Digest 3
sha_digest_4	0x0000002020	32	roRead-only	0x00000000	SHA Digest 4
sha_digest_5	0x0000002024	32	roRead-only	0x00000000	SHA Digest 5
sha_digest_6	0x0000002028	32	roRead-only	0x00000000	SHA Digest 6
sha_digest_7	0x000000202C	32	roRead-only	0x00000000	SHA Digest 7
sha_digest_8	0x0000002030	32	roRead-only	0x00000000	SHA Digest 8
sha_digest_9	0x0000002034	32	roRead-only	0x00000000	SHA Digest 9
sha_digest_10	0x0000002038	32	roRead-only	0x00000000	SHA Digest 10
sha_digest_11	0x000000203C	32	roRead-only	0x00000000	SHA Digest 11
pcap_prog	0x0000003000	32	rwNormal read/write	0x00000000	PCAP PROG
pcap_rdwr	0x0000003004	32	rwNormal read/write	0x00000000	PCAP Read Write Control
pcap_ctrl	0x0000003008	32	rwNormal read/write	0x00000001	PCAP Control
pcap_reset	0x000000300C	32	rwNormal read/write	0x00000001	PCAP Reset
pcap_status	0x0000003010	32	roRead-only	0x00000003	PCAP Status
puf_cmd	0x0000004000	32	rwNormal read/write	0x00000000	PUF Command
puf_cfg0	0x0000004004	32	rwNormal read/write	0x00000002	PUF Configuration 0
puf_cfg1	0x0000004008	32	rwNormal read/write	0x00080080	PUF Configuration 1
puf_shut	0x000000400C	32	rwNormal read/write	0x01000020	PUF Configuration 2
puf_status	0x0000004010	32	roRead-only	0x00000000	PUF Status
puf_dbg	0x0000004014	32	rwNormal read/write	0x00000000	Debug
puf_word	0x0000004018	32	roRead-only	0x00000000	PUF Word
puf_tm_status	0x0000004804	32	roRead-only	0x00000000	PUF Testmode Status
puf_tm_ul	0x0000004808	32	rwNormal read/write	0x00000000	PUF Testmode 1 Upper Limit
puf_tm_ll	0x000000480C	32	rwNormal read/write	0x00000000	PUF Testmode 1 Lower Limit
puf_tm_sw	0x0000004810	32	rwNormal read/write	0x01000020	PUF Testmode 1 Sample Window
puf_tm_tr	0x0000004814	32	rwNormal read/write	0x00000000	PUF Testmode Test Results
tamper_status	0x0000005000	32	wtcReadable, write a 1 to clear	0x00000000	Tamper Response Status
csu_tamper_0	0x0000005004	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 0, CSU Register.
csu_tamper_1	0x0000005008	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 1, MIO Signal Pin.
csu_tamper_2	0x000000500C	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 2, PS JTAG.
csu_tamper_3	0x0000005010	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 3, PL SEU or Error.
csu_tamper_4	0x0000005014	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 4, LPD Over Temp.
csu_tamper_5	0x0000005018	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 5, FPD Over Temp.
csu_tamper_6	0x000000501C	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 6, LPD Voltage.
csu_tamper_7	0x0000005020	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 7, FPD Voltage.
csu_tamper_8	0x0000005024	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 8, PS Auxiliary Voltage.
csu_tamper_9	0x0000005028	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 9, DDR Controller Voltage.
csu_tamper_10	0x000000502C	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 10, MIO Voltage Banks.
csu_tamper_11	0x0000005030	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 11, PS Dedicated Pins Voltage.
csu_tamper_12	0x0000005034	32	rwsoRead/write, set only	0x00000000	CSU Tamper Response 12, PS GTR VCC or VTT Voltage.