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User's Manual
A2 Processor
Table 14-1. Register Summary
TBL
284
Hypv
TBU
285/269 Hypv/None None/Any
TCR
340
Hypv
TENC
439
Hypv
TENS
438
Hypv
TENSR
437
None
TIR
446
None
TLB0CFG
688
None
TLB0PS
344
None
TRACE
1006
Any
1
TSR
336
Hypv
UDEC
550
Any
VRSAVE
256
Any
XER
1
Any
XESR1
918
Priv
XESR2
919
Priv
XESR3
920
Priv
XESR4
921
Priv
XUCR0
1014
Hypv
XUCR1
851
Hypv
XUCR2
1016
Hypv
XUCR3
852
Hypv
XUCR4
853
Hypv
XUDBG0
885
Hypv
XUDBG1
886
None
XUDBG2
887
None
RO:
This register or field is read only.
IO:
This register or field is controlled by setting I/Os on the A2 core.
HO:
This register or field is only writable in hypervisor state.
WS:
Write to Set. Writing 1s to this field or register sets 1s. Writing 0s to this field or register has no effect.
WC:
Write to Clear. Writing 1s to this field or register sets 0s. Writing 0s to this field or register has no effect.
HM:
Only available when compiled with hvmode generic set to 1.
AM:
Only available when compiled with a 2mode generic set to 1.
NP:
This register or field is nonpersistent; reads always return zero.
Register Summary
Page 534 of 864
(Sheet 5 of 5)
None
N
N
N
func Timebase Lower
N
N
N
func Timebase Upper
Hypv
N
Y
N
func Timer Control Register
Hypv
N
N
N
bcfg Thread Enable Clear Register
Hypv
N
N
N
bcfg Thread Enable Set Register
Hypv
N
N
N
func Thread Enable Status Register
Hypv
N
N
N
func Thread Identification Register
Hypv
N
N
Y
ccfg TLB 0 Configuration Register
Hypv
N
N
Y
func TLB 0 Page Size Register
None
N
N
N
func Hardware Trace Macro Control Register
Hypv
N
Y
N
func Timer Status Register
Any
N
Y
N
func User Decrementer
Any
N
Y
N
func Vector Register Save
Any
N
Y
N
func Fixed Point Exception Register
Priv
N
N
Y
func XU Event Select Register 1
Priv
N
N
Y
func XU Event Select Register 2
Priv
N
N
Y
func XU Event Select Register 3
Priv
N
N
Y
func XU Event Select Register 4
Hypv
N
N
N
ccfg Execution Unit Configuration Register 0
Hypv
N
Y
N
ccfg Execution Unit Configuration Register 1
Hypv
N
N
Y
func Execution Unit Configuration Register 2
Hypv
N
N
N
dcfg Execution Unit Configuration Register 3
Hypv
N
N
N
dcfg Execution Unit Configuration Register 4
Hypv
N
N
Y
func Execution Unit Debug Register 0
Hypv
N
N
Y
func Execution Unit Debug Register 1
Hypv
N
N
Y
func Execution Unit Debug Register 2
None None None None
None None None None
None None None None
AM
None None None None
WC
None None None None
WS
None None None None
None None None None
None None None None
HM
None None None None
HM
None None None None
None None None None
WC,
AM
None None None None
AM
None None None None
None None None None
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
SR
sync,
sync,
sync,
sync,
CSI
CSI
CSI
CSI
sync,
sync,
sync,
sync,
CSI
CSI
CSI
CSI
sync,
sync,
sync,
sync,
CSI
CSI
CSI
CSI
None None None None
None None None None
None None
Qui-
None
esce
None None None None
None None None None
Version 1.3
October 23, 2012
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