mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 22:24:09 +08:00
ec2adcd8dd
Add some documentation on which CPU versions map to which ISA versions. This is all publicly available information, some of it already in the kernel source, but it's much nicer to have it all in one place. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
75 lines
1.7 KiB
ReStructuredText
75 lines
1.7 KiB
ReStructuredText
CPU to ISA Version Mapping
|
|
==========================
|
|
|
|
Mapping of some CPU versions to relevant ISA versions.
|
|
|
|
========= ====================
|
|
CPU Architecture version
|
|
========= ====================
|
|
Power9 Power ISA v3.0B
|
|
Power8 Power ISA v2.07
|
|
Power7 Power ISA v2.06
|
|
Power6 Power ISA v2.05
|
|
PA6T Power ISA v2.04
|
|
Cell PPU - Power ISA v2.02 with some minor exceptions
|
|
- Plus Altivec/VMX ~= 2.03
|
|
Power5++ Power ISA v2.04 (no VMX)
|
|
Power5+ Power ISA v2.03
|
|
Power5 - PowerPC User Instruction Set Architecture Book I v2.02
|
|
- PowerPC Virtual Environment Architecture Book II v2.02
|
|
- PowerPC Operating Environment Architecture Book III v2.02
|
|
PPC970 - PowerPC User Instruction Set Architecture Book I v2.01
|
|
- PowerPC Virtual Environment Architecture Book II v2.01
|
|
- PowerPC Operating Environment Architecture Book III v2.01
|
|
- Plus Altivec/VMX ~= 2.03
|
|
========= ====================
|
|
|
|
|
|
Key Features
|
|
------------
|
|
|
|
========== ==================
|
|
CPU VMX (aka. Altivec)
|
|
========== ==================
|
|
Power9 Yes
|
|
Power8 Yes
|
|
Power7 Yes
|
|
Power6 Yes
|
|
PA6T Yes
|
|
Cell PPU Yes
|
|
Power5++ No
|
|
Power5+ No
|
|
Power5 No
|
|
PPC970 Yes
|
|
========== ==================
|
|
|
|
========== ====
|
|
CPU VSX
|
|
========== ====
|
|
Power9 Yes
|
|
Power8 Yes
|
|
Power7 Yes
|
|
Power6 No
|
|
PA6T No
|
|
Cell PPU No
|
|
Power5++ No
|
|
Power5+ No
|
|
Power5 No
|
|
PPC970 No
|
|
========== ====
|
|
|
|
========== ====================
|
|
CPU Transactional Memory
|
|
========== ====================
|
|
Power9 Yes (* see transactional_memory.txt)
|
|
Power8 Yes
|
|
Power7 No
|
|
Power6 No
|
|
PA6T No
|
|
Cell PPU No
|
|
Power5++ No
|
|
Power5+ No
|
|
Power5 No
|
|
PPC970 No
|
|
========== ====================
|