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PowerPC emulation status. |
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The goal of this file is to provide a reference status to avoid regressions. |
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|
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=============================================================================== |
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PowerPC core emulation status |
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|
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INSN: instruction set. |
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OK => all instructions are emulated |
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KO => some insns are missing or some should be removed |
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? => unchecked |
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SPR: special purpose registers set |
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OK => all SPR registered (but some may be fake) |
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KO => some SPR are missing or should be removed |
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? => uncheked |
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MSR: MSR bits definitions |
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OK => all MSR bits properly defined |
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KO => MSR definition is incorrect |
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? => unchecked |
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IRQ: input signals definitions (mostly interrupts) |
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OK => input signals are properly defined |
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KO => input signals are not implemented (system emulation does not work) |
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? => input signals definitions may be incorrect |
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MMU: MMU model implementation |
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OK => MMU model is implemented and Linux is able to boot |
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KO => MMU model not implemented or bugged |
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? => MMU model not tested |
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EXCP: exceptions model implementation |
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OK => exception model is implemented and Linux is able to boot |
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KO => exception model not implemented or known to be buggy |
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? => exception model may be incorrect or is untested |
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|
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Embedded PowerPC cores |
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*** |
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PowerPC 401: |
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INSN OK |
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SPR OK 401A1 |
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MSR OK |
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IRQ KO partially implemented |
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MMU OK |
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EXCP ? |
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|
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PowerPC 401x2: |
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INSN OK |
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SPR OK 401B2 401C2 401D2 401E2 401F2 |
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MSR OK |
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IRQ KO partially implemented |
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MMU OK |
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EXCP ? |
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|
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PowerPC IOP480: |
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INSN OK |
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SPR OK IOP480 |
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MSR OK |
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IRQ KO partially implemented |
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MMU OK |
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EXCP ? |
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|
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To be checked: 401G2 401B3 Cobra |
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|
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*** |
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PowerPC 403: |
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INSN OK |
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SPR OK 403GA 403GB |
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MMU OK |
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MSR OK |
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IRQ KO not implemented |
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EXCP ? |
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|
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PowerPC 403GCX: |
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INSN OK |
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SPR OK 403GCX |
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MMU OK |
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MSR OK |
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IRQ KO not implemented |
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EXCP ? |
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|
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To be checked: 403GC |
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|
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*** |
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PowerPC 405: |
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Checked: 405CRa 405CRb 405CRc 405EP 405GPa 405GPb 405GPc 405GPd 405GPe 405GPR |
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Npe405H Npe405H2 Npe405L |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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=> Linux 2.4 boots (at least 1 proprietary firmware). |
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|
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To be checked: 405D2 405D4 405EZ 405LP Npe4GS3 STB03 STB04 STB25 |
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x2vp4 x2vp7 x2vp20 x2vp50 |
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|
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XXX: find what is IBM e407b4 |
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|
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*** |
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PowerPC 440: |
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Checked: 440EPa 440EPb 440GXa 440GXb 440GXc 440GXf 440SP 440SP2 |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ KO not implemented |
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MMU ? |
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EXCP ? |
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|
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PowerPC 440GP: |
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Checked: 440GPb 440GPc |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ KO not implemented |
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MMU ? |
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EXCP ? |
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|
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PowerPC 440x4: |
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Checked: 440A4 440B4 440G4 440H4 |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ KO not implemented |
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MMU ? |
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EXCP ? |
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|
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PowerPC 440x5: |
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Checked: 440A5 440F5 440G5 440H6 440GRa |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ KO not implemented |
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MMU ? |
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EXCP ? |
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|
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To be checked: 440EPx 440GRx 440SPE |
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|
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*** |
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PowerPC 460: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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PowerPC 460F: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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*** |
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PowerPC e200: (not implemented) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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*** |
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PowerPC e300: (not implemented) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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*** |
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PowerPC e500: (not implemented) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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*** |
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PowerPC e600: (not implemented) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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*** |
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32 bits PowerPC |
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PowerPC 601: (601 601v2) |
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INSN OK |
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SPR OK is HID15 only on 601v2 ? |
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MSR OK |
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IRQ KO not implemented |
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MMU ? |
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EXCP ? |
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Remarks: some instructions should have a specific behavior (not implemented) |
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|
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PowerPC 602: 602 |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU ? |
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EXCP ? at least timer and external interrupt are OK |
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Remarks: Linux crashes when entering user-mode. But it seems it does not |
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know about this CPU. As this CPU is close to 603e, it should be OK. |
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|
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PowerPC 603: (603) |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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Remarks: Linux 2.4 boots and properly recognizes the CPU |
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|
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PowerPC 603e: (603e11) |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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Remarks: Linux 2.4 boots and properly recognizes the CPU |
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|
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PowerPC G2: |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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Remarks: Linux 2.4 boots, recognizes the CPU as a 82xx. |
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|
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PowerPC G2le: |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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Remarks: Linux 2.4 does not boots. Same symptoms as 602. |
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|
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PowerPC 604: |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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Remarks: Linux 2.4 boots and properly recognizes the CPU. |
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|
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PowerPC 7x0: |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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Remarks: Linux 2.4 boots and properly recognizes the CPU. |
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|
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PowerPC 750fx: |
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INSN OK |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP OK |
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Remarks: Linux 2.4 boots but does not properly recognizes the CPU. |
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|
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PowerPC 7x5: |
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INSN ? |
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SPR ? |
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MSR ? |
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IRQ OK |
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MMU ? |
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EXCP OK |
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=> Linux 2.4 does not boot. |
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|
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PowerPC 7400: |
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INSN KO Altivec missing |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP ? Altivec, ... |
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=> Linux 2.4 boots and properly recognize the CPU. |
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|
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PowerPC 7410: |
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INSN KO Altivec missing |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU OK |
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EXCP ? Altivec, ... |
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=> Linux 2.4 boots and properly recognize the CPU. |
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Note that UM says tlbld & tlbli are implemented bus this may be a mistake |
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as TLB load are managed by the hardware and it does not implement the |
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needed registers. |
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|
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PowerPC 7441: |
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INSN KO Altivec missing + TLB load insns missing |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU KO not implemented |
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EXCP ? Altivec, ... |
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|
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PowerPC 7450/7451: |
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INSN KO Altivec missing + TLB load insns missing |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU KO not implemented |
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EXCP ? Altivec, ... |
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|
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PowerPC 7445/7447: |
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INSN KO Altivec missing + TLB load insns missing |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU KO not implemented |
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EXCP ? Altivec, ... |
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|
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PowerPC 7455/7457: |
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INSN KO Altivec missing + TLB load insns missing |
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SPR OK |
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MSR OK |
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IRQ OK |
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MMU KO not implemented |
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EXCP ? Altivec, ... |
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|
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64 bits PowerPC |
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PowerPC 620: (disabled) |
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INSN KO |
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SPR KO |
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MSR ? |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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PowerPC 970: (disabled) |
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INSN KO Altivec missing and more |
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SPR KO |
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MSR ? |
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IRQ OK |
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MMU KO partially implemented |
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EXCP KO |
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|
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PowerPC 970FX: (disabled) |
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INSN KO Altivec missing and more |
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SPR KO |
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MSR ? |
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IRQ OK |
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MMU KO partially implemented |
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EXCP KO |
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|
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PowerPC 630: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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PowerPC 631: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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POWER4: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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POWER4+: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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POWER5: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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POWER5+: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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POWER6: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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RS64: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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RS64-II: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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RS64-III: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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RS64-IV: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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Original POWER |
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POWER: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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POWER2: (disabled: lack of detailed specifications) |
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INSN KO |
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SPR KO |
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MSR KO |
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IRQ KO |
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MMU KO |
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EXCP KO |
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|
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=============================================================================== |
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PowerPC microcontrollers emulation status |
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|
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Implemementation should be sufficient to boot Linux: |
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- PowerPC 405CR |
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- PowerPC 405EP |
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|
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TODO: |
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- More PowerPC 40x microcontrollers emulation |
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- PowerQUICC microcontrollers emulation |
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|
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=============================================================================== |
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PowerPC based platforms emulation status |
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|
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* PREP platform (RS/6000 7043...) - TO BE CHECKED (broken) |
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- Gentoo Linux live CDROM 1.4 |
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- Debian Linux 3.0 |
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- Mandrake Linux 9 |
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|
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* heathrow PowerMac platform (beige PowerMac) - TO BE CHECKED (broken) |
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- Gentoo Linux live CDROM 1.4 |
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- Debian Linux 3.0 |
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- Mandrake Linux 9 |
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|
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* mac99 platform (white and blue PowerMac, ...) |
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- Gentoo Linux live CDROM 1.4 - boots, compiles linux kernel |
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- Debian Linux woody - boots from CDROM and HDD |
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- Mandrake Linux 9 - boots from CDROM, freezes during install |
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- Knoppix 2003-07-13_4 boots from CDROM, pb with X configuration |
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distribution bug: X runs with a properly hand-coded configuration. |
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- rock Linux 2.0 runs from CDROM |
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|
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* Linux 2.6 support seems deadly broken (used to boot...). |
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|
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* PowerPC 405EP reference boards: |
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- can boot Linux 2.4 & 2.6. |
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Need to provide a flash image ready to boot for reproductible tests. |
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|
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TODO: |
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- MCA based RS/6000 emulation |
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- CHRP emulation (not PowerMac) |
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- PPAR emulation |
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- ePPAR emulation |
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- misc PowerPC reference boards emulation |
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|
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=============================================================================== |
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(to be completed) |