Zynq UltraScale+ Devices Register Reference > Module Summary > CSU Module > csu_status (CSU) Register

csu_status (CSU) Register

csu_status (CSU) Register Description

Register Namecsu_status
Relative Address0x0000000000
Absolute Address 0x00FFCA0000 (CSU)
Width32
TyperoRead-only
Reset Value0x00000000
DescriptionCSU Status

Reset by PS_POR_B, not system reset.

csu_status (CSU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
unused31:2roRead-only0x0reserved
boot_enc 1roRead-only0x0FSBL encryption state:
0: Encryption status in the boot header (offset = 0x28) is 0x0 (unecrypted)
1: Encryption status in the boot header (offset = 0x28) in non-0x0 (encrypted)
boot_auth 0roRead-only0x0FSBL authentication state:
0: not authenticated.
1: authenticated.