Freescale Semiconductor PowerPC e500 Core - Number; Performance Monitor

Instruction Model
PowerPC e500 Core Family Reference Manual, Rev. 1
Freescale Semiconductor 3-29
Table 3-24 lists e500-specific SPRs, indicating which can be accessed by user-level software.
Compilers should recognize SPR names when parsing instructions.
Table 3-24. Implementation-Specific SPRs (by SPR Abbreviation)
SPR
Abbreviation
Name
SPR
Number
Access
Supervisor
Only
Section/
Page
BBEAR Branch buffer entry address register 513 Read/Write No 2.9.1/2-25
BBTAR Branch buffer target address register 514 Read/Write No 2.9.2/2-25
BUCSR Branch unit control and status register 1013 Read/Write Yes 2.9.3/2-26
HID0 Hardware implementation dependent register 0 1008 Read/Write Yes 2.10.1/2-27
HID1 Hardware implementation dependent register 1 1009 Read/Write Yes 2.10.1/2-27
IVOR32 SPE APU unavailable interrupt offset 528 Read/Write Yes 2.7.1.5/2-19
IVOR33 Embedded floating-point data exception interrupt offset 529 Read/Write Yes 2.7.1.5/2-19
IVOR34 Embedded floating-point round exception interrupt offset 530 Read/Write Yes 2.7.1.5/2-19
IVOR35 Performance monitor 531 Read/Write Yes 2.7.1.5/2-19
L1CFG0 L1 cache configuration register 0 515 Read only No 2.11.3/2-34
L1CFG1 L1 cache configuration register 1 516 Read only No 2.11.4/2-35
L1CSR0 L1 cache control and status register 0 1010 Read/Write Yes 2.11.1/2-31
L1CSR1 L1 cache control and status register 1 1011 Read/Write Yes 2.11.2/2-33
MAS0 MMU assist register 0 624 Read/Write Yes 2.12.5.1/2-40
MAS1 MMU assist register 1 625 Read/Write Yes 2.12.5.2/2-41
MAS2 MMU assist register 2 626 Read/Write Yes 2.12.5.3/2-42
MAS3 MMU assist register 3 627 Read/Write Yes 2.12.5.4/2-43
MAS4 MMU assist register 4 628 Read/Write Yes 2.12.5.5/2-43
MAS6 MMU assist register 6 630 Read/Write Yes 2.12.5.6/2-44
MCAR Machine check address register 573 Read only Yes 2.7.2.3/2-22
MCSR Machine check syndrome register 572 Read/Write Yes 2.7.2.4/2-23
MCSRR0 Machine-check save/restore register 0 570 Read/Write Yes 2.7.2.1/2-22
MCSRR1 Machine-check save/restore register 1 571 Read/Write Yes 2.7.2.2/2-22
MMUCFG MMU configuration register 1015 Read only Yes 2.12.3/2-37
MMUCSR0 MMU control and status register 0 1012 Read/Write Yes 2.12.2/2-36
PID0 Process ID register 0. Book E defines only this PID
register and refers to as PID rather than PID0.
48 Read/Write Yes 2.12.1/2-36
PID1 Process ID register 1 633 Read/Write Yes
PID2 Process ID register 2 634 Read/Write Yes
SPEFSCR Signal processing and embedded floating-point status
and control register
512 Read/Write No 2.14.1/2-49
TLB0CFG TLB configuration register 0 688 Read only Yes 2.12.4/2-37
TLB1CFG TLB configuration register 1 689 Read only Yes 2.12.4.2/2-39