diff options
Diffstat (limited to 'src/target-ppc/STATUS')
| -rw-r--r-- | src/target-ppc/STATUS | 550 |
1 files changed, 550 insertions, 0 deletions
diff --git a/src/target-ppc/STATUS b/src/target-ppc/STATUS new file mode 100644 index 0000000..a4d48a7 --- /dev/null +++ b/src/target-ppc/STATUS @@ -0,0 +1,550 @@ +PowerPC emulation status. +The goal of this file is to provide a reference status to avoid regressions. + +=============================================================================== +PowerPC core emulation status + +INSN: instruction set. + OK => all instructions are emulated + KO => some insns are missing or some should be removed + ? => unchecked +SPR: special purpose registers set + OK => all SPR registered (but some may be fake) + KO => some SPR are missing or should be removed + ? => unchecked +MSR: MSR bits definitions + OK => all MSR bits properly defined + KO => MSR definition is incorrect + ? => unchecked +IRQ: input signals definitions (mostly interrupts) + OK => input signals are properly defined + KO => input signals are not implemented (system emulation does not work) + ? => input signals definitions may be incorrect +MMU: MMU model implementation + OK => MMU model is implemented and Linux is able to boot + KO => MMU model not implemented or bugged + ? => MMU model not tested +EXCP: exceptions model implementation + OK => exception model is implemented and Linux is able to boot + KO => exception model not implemented or known to be buggy + ? => exception model may be incorrect or is untested + +Embedded PowerPC cores +*** +PowerPC 401: +INSN OK +SPR OK 401A1 +MSR OK +IRQ KO partially implemented +MMU OK +EXCP ? + +PowerPC 401x2: +INSN OK +SPR OK 401B2 401C2 401D2 401E2 401F2 +MSR OK +IRQ KO partially implemented +MMU OK +EXCP ? + +PowerPC IOP480: +INSN OK +SPR OK IOP480 +MSR OK +IRQ KO partially implemented +MMU OK +EXCP ? + +To be checked: 401G2 401B3 Cobra + +*** +PowerPC 403: +INSN OK +SPR OK 403GA 403GB +MMU OK +MSR OK +IRQ KO not implemented +EXCP ? + +PowerPC 403GCX: +INSN OK +SPR OK 403GCX +MMU OK +MSR OK +IRQ KO not implemented +EXCP ? + +To be checked: 403GC + +*** +PowerPC 405: +Checked: 405CRa 405CRb 405CRc 405EP 405GPa 405GPb 405GPc 405GPd 405GPe 405GPR + Npe405H Npe405H2 Npe405L +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 boots (at least 1 proprietary firmware). + uboot seems to freeze at boot time. +To be checked: 405D2 405D4 405EZ 405LP Npe4GS3 STB03 STB04 STB25 + x2vp4 x2vp7 x2vp20 x2vp50 + +XXX: find what is IBM e407b4 + +*** +PowerPC 440: +Checked: 440EPa 440EPb 440GXa 440GXb 440GXc 440GXf 440SP 440SP2 +INSN OK +SPR OK +MSR OK +IRQ KO not implemented +MMU ? +EXCP ? + +PowerPC 440GP: +Checked: 440GPb 440GPc +INSN OK +SPR OK +MSR OK +IRQ KO not implemented +MMU ? +EXCP ? + +PowerPC 440x4: +Checked: 440A4 440B4 440G4 440H4 +INSN OK +SPR OK +MSR OK +IRQ KO not implemented +MMU ? +EXCP ? + +PowerPC 440x5: +Checked: 440A5 440F5 440G5 440H6 440GRa +INSN OK +SPR OK +MSR OK +IRQ KO not implemented +MMU ? +EXCP ? + +To be checked: 440EPx 440GRx 440SPE + +*** +PowerPC 460: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +PowerPC 460F: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +*** +PowerPC e200: (not implemented) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +*** +PowerPC e300: (not implemented) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +*** +PowerPC e500: (not implemented) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +*** +PowerPC e600: (not implemented) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +*** +32 bits PowerPC +PowerPC 601: (601 601v2) +INSN OK +SPR OK is HID15 only on 601v2 ? +MSR OK +IRQ KO not implemented +MMU ? +EXCP ? +Remarks: some instructions should have a specific behavior (not implemented) + +PowerPC 602: 602 +INSN OK +SPR OK +MSR OK +IRQ OK +MMU ? +EXCP ? at least timer and external interrupt are OK +Remarks: Linux 2.4 crashes when entering user-mode. + Linux 2.6.22 boots on this CPU but does not recognize it. + +PowerPC 603: (603) +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 boots and properly recognizes the CPU + Linux 2.6.22 idem. + +PowerPC 603e: (603e11) +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 boots and properly recognizes the CPU + Linux 2.6.22 idem. + +PowerPC G2: +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 boots, recognizes the CPU as a 82xx. + Linux 2.6.22 idem. + +PowerPC G2le: +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 does not boots. Same symptoms as 602. + Linux 2.6.22 boots and properly recognizes the CPU. + +PowerPC 604: +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 boots and properly recognizes the CPU. + Linux 2.6.22 idem. + +PowerPC 7x0: +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 boots and properly recognizes the CPU. + Linux 2.6.22 idem. + +PowerPC 750fx: +INSN OK +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP OK +Remarks: Linux 2.4 boots but does not properly recognizes the CPU. + Linux 2.6.22 boots and properly recognizes the CPU. + +PowerPC 7x5: +INSN ? +SPR ? +MSR ? +IRQ OK +MMU ? +EXCP OK +Remarks: Linux 2.4 does not boot. + Linux 2.6.22 idem. + +PowerPC 7400: +INSN KO Altivec missing +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP ? Altivec, ... +Remarks: Linux 2.4 boots and properly recognize the CPU. + Linux 2.6.22 idem. + +PowerPC 7410: +INSN KO Altivec missing +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP ? Altivec, ... +Remarks: Linux 2.4 boots and properly recognize the CPU. + Linux 2.6.22 idem. + Note that UM says tlbld & tlbli are implemented but this may be a mistake + as TLB loads are managed by the hardware and the CPU does not implement the + needed registers. + +PowerPC 7441: +INSN KO Altivec missing +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP ? Altivec, ... +Remarks: Linux does not have the code to handle TLB miss on this CPU + Linux 2.6.22 idem. + +PowerPC 7450/7451: +INSN KO Altivec missing +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP ? Altivec, ... +Remarks: Linux does not have the code to handle TLB miss on this CPU + Linux 2.6.22 idem. + +PowerPC 7445/7447: +INSN KO Altivec missing +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP ? Altivec, ... +Remarks: Linux does not have the code to handle TLB miss on this CPU + Linux 2.6.22 idem. + +PowerPC 7455/7457: +INSN KO Altivec missing +SPR OK +MSR OK +IRQ OK +MMU OK +EXCP ? Altivec, ... +Remarks: Linux does not have the code to handle TLB miss on this CPU + Linux 2.6.22 idem. + +64 bits PowerPC +PowerPC 620: (disabled) +INSN KO +SPR KO +MSR ? +IRQ KO +MMU KO +EXCP KO +Remarks: not much documentation for this implementation... + +PowerPC 970: +INSN KO Altivec missing and more +SPR KO +MSR ? +IRQ OK +MMU OK +EXCP KO partially implemented +Remarks: Should be able to boot but there is no hw platform currently emulated. + +PowerPC 970FX: +INSN KO Altivec missing and more +SPR KO +MSR ? +IRQ OK +MMU OK +EXCP KO partially implemented +Remarks: Should be able to boot but there is no hw platform currently emulated. + +PowerPC Cell: +INSN KO Altivec missing and more +SPR KO +MSR ? +IRQ ? +MMU ? +EXCP ? partially implemented +Remarks: As the core is mostly a 970, should be able to boot. + SPE are not implemented. + +PowerPC 630: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +PowerPC 631: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +POWER4: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +POWER4+: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +POWER5: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +POWER5+: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +POWER6: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +RS64: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +RS64-II: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +RS64-III: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +RS64-IV: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +Original POWER +POWER: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +POWER2: (disabled: lack of detailed specifications) +INSN KO +SPR KO +MSR KO +IRQ KO +MMU KO +EXCP KO + +=============================================================================== +PowerPC microcontrollers emulation status + +Implemementation should be sufficient to boot Linux: +(there seem to be problems with uboot freezing at some point) +- PowerPC 405CR +- PowerPC 405EP + +TODO: +- PowerPC 401 microcontrollers emulation +- PowerPC 403 microcontrollers emulation +- more PowerPC 405 microcontrollers emulation +- Fixes / more features for implemented PowerPC 405 microcontrollers emulation +- PowerPC 440 microcontrollers emulation +- e200 microcontrollers emulation +- e300 microcontrollers emulation +- e500 microcontrollers emulation +- e600 microcontrollers emulation + +=============================================================================== +PowerPC based platforms emulation status + +* PREP platform (RS/6000 7043...) - TO BE CHECKED (broken) +- Gentoo Linux live CDROM 1.4 +- Debian Linux 3.0 +- Mandrake Linux 9 + +* heathrow PowerMac platform (beige PowerMac) - TO BE CHECKED (broken) +- Gentoo Linux live CDROM 1.4 +- Debian Linux 3.0 +- Mandrake Linux 9 + +* mac99 platform (white and blue PowerMac, ...) +- Gentoo Linux live CDROM 1.4 - boots, compiles linux kernel +- Debian Linux woody - boots from CDROM and HDD +- Mandrake Linux 9 - boots from CDROM, freezes during install +- Knoppix 2003-07-13_4 boots from CDROM, pb with X configuration + distribution bug: X runs with a properly hand-coded configuration. +- rock Linux 2.0 runs from CDROM + +* Linux 2.6 support seems deadly broken (used to boot...). + +* PowerPC 405EP reference boards: +- can boot Linux 2.4 & 2.6. + Need to provide a flash image ready to boot for reproductible tests. + +TODO: +- URGENT: fix PreP and heathrow platforms +- PowerPC 64 reference platform +- MCA based RS/6000 emulation +- CHRP emulation (not PowerMac) +- PPAR emulation +- ePPAR emulation +- misc PowerPC reference boards emulation + +=============================================================================== |
