Zynq UltraScale+ Devices Register Reference > Module Summary > A53_DBG_3 Module > OSLAR_EL1 (A53_DBG_3) Register

OSLAR_EL1 (A53_DBG_3) Register

OSLAR_EL1 (A53_DBG_3) Register Description

Register NameOSLAR_EL1
Relative Address0x0000000300
Absolute Address 0x00FEF10300 (CORESIGHT_A53_DBG_3)
Width32
TypewoWrite-only
Reset Value0x00000000
DescriptionOS Lock Access Register

OSLAR_EL1 (A53_DBG_3) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
OSLK 0woWrite-only0On writes to OSLAR_EL1, bit[0] is copied to the OS lock.Use EDPRSR.OSLK to check the current status of the lock.