OpenE2K/qemu-e2k
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Author SHA1 Message Date
j_mayer
1cc8e6f067 We must reset the PowerPC CPU _after_ registering it, as hardware reset 
effect is implementation dependant.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3323 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-04 01:54:44 +00:00
j_mayer
e57448f11c More cache tuning fixes: 
* fix the tunable cache line size probe for PowerPC 970.
* initialize HID5 so cache line is 32 bytes long when running in user-mode only


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3322 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-04 01:50:03 +00:00
j_mayer
d63001d114 Make PowerPC cache line size implementation dependant. 
Implement dcbz tunable cache line size for PowerPC 970.
Make hardware reset vector implementation dependant.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3321 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-04 00:51:58 +00:00
j_mayer
064034211a HID0 is a write-clear register on 970 (DBSR). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3320 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-03 20:27:44 +00:00
j_mayer
8f793433af Enable PowerPC 64 MMU model and exceptions. 
Cleanups in MMU exceptions generation.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3319 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-03 20:19:40 +00:00
blueswir1
0387d92875 Fix Sparc64 ldfa/stfa and float ops with fpr >= 32 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3318 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-03 17:46:29 +00:00
j_mayer
fe33cc7103 Fix PowerPC initialisation and first reset: 
reset must occur after we defined the CPU features.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3317 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-03 01:06:57 +00:00
j_mayer
00af685fc9 We never have to export ppc_set_irq. 
Protect PowerPC 64 only features with #ifdef (TARGET_PPC64)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3316 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-03 01:05:39 +00:00
j_mayer
217fae2d6b Fix PowerPC 405 BIOS instanciation: is a 32 bits only target. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3315 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-03 01:04:20 +00:00
blueswir1
0bd5f4ce3b Fix kernel loading 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3314 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-02 19:15:48 +00:00
j_mayer
2857068eb1 Code provision for hypervisor mode memory accesses. 
Add comments in load & store tables to ease code reading.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3313 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-02 10:11:50 +00:00
j_mayer
2f4011767b Fix nasty sign-extensions when running 32 bits CPU in the 64 bits emulator 
on 32 bits hosts.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3312 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 21:51:40 +00:00
j_mayer
a97fed52e5 Fix reproductible crash: call cpu_loop_exit from micro-op, not from helper.c 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3311 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 21:49:57 +00:00
blueswir1
51996525c7 Fix block load ASIs 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3310 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 17:07:58 +00:00
j_mayer
55aa45ddde Quickly hack PowerPC BIOS able to boot on CDROM again. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3309 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 06:44:33 +00:00
j_mayer
30032c940a Fix missing nip updates for instructions that potentially generate 
exceptions from op helpers.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3308 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 05:22:17 +00:00
j_mayer
7dbe11acd8 Handle all MMU models in switches, even if it's just to abort because of lack 
of supporting code.
Implement 74xx software TLB model.
Keep 74xx with software TLB disabled, as Linux is not able to handle TLB miss
  on those processors.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3307 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 05:16:57 +00:00
j_mayer
578bb25230 More comments about unimplemented SPRs. 
Tag unused functions with unused attribute instead of using #ifdef (TODO)
  to ease tests: just have to enable the implementation in the cpu_defs table.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3306 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 04:48:45 +00:00
j_mayer
056b05f8d2 Optimisations: avoid generation of duplicated micro-ops. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3305 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 03:03:51 +00:00
j_mayer
b48d7d697f Compilation fix (forgotten patch). 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3304 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 02:55:07 +00:00
j_mayer
5356c7b5a6 Remove definitions for deprecated SLB & TLB related op helpers. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3303 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 01:59:12 +00:00
j_mayer
daf4f96ece Avoid op helpers that would just call helpers for TLB & SLB management: 
call the helpers directly from the micro-ops.
Avoid duplicated code for tlbsx. implementation.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3302 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 01:51:12 +00:00
j_mayer
035feb8857 Share more SPR instanciations between all PowerPC 401 incarnations. 
Add comments about some unimplemented storage control dedicated SPRs.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3301 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 01:38:03 +00:00
j_mayer
6f5d427d58 Implement embedded PowerPC exceptions prefix and vectors registers. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3300 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 01:32:49 +00:00
j_mayer
4e290a0b71 Share input pins and internal interrupt controller between all PowerPC 40x. 
Fix critical input interrupt generation.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3299 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-10-01 01:27:10 +00:00
blueswir1
3391c81801 Fix Sparc64 ldfa, lddfa, stfa, and stdfa instructions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3298 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 19:38:12 +00:00
blueswir1
ee0b03fd85 Fix Sparc64 wrasr instructions 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3297 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 16:37:00 +00:00
j_mayer
a902d88664 Fix (once again) PowerPC sync weight field. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3296 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 15:21:15 +00:00
j_mayer
1e6784f960 Fix PowerPC TLB miss dump code. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3295 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 15:19:48 +00:00
j_mayer
56ba31ff0b Fix missing case in the new PowerPC exception model. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3294 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 15:15:18 +00:00
j_mayer
068abdc8a5 Fix inconsistent end conditions in ppc_find_xxx functions. 
(crash reported by Andreas Farber when using default CPU).


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3293 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 14:52:08 +00:00
j_mayer
8a84de23b8 Fix compilation on Darwin platform, avoiding the use of gcc function attributes 
(problem reported by Andreas Farber).
: ----------------------------------------------------------------------


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3292 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 14:44:52 +00:00
ths
a5b85f7959 Fix mmap to handle differing host/target page sizes, by Edgar E. Iglesias. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3291 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 14:32:45 +00:00
ths
0574b6fb10 Add get_sp_from_cpustate implementation. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3290 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 13:49:22 +00:00
j_mayer
be147d0879 * Update OEA environment, following the PowerPC 2.04 specification: 
- New mtmsr/mtmsrd form that just update RI and EE bits
- New hrfid, lq and stq instructions
- Add support for supervisor and hypervisor modes process priority update
- Code provision for hypervisor SPR accesses
* Actually implement the wait instruction
* Bugfixes (missing RETURN in micro-op / missing #ifdef)


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3289 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 13:03:23 +00:00
ths
b0566f4f45 Support UltraVNC clients, by Eduardo Felipe. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3288 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 13:01:15 +00:00
j_mayer
0db1b20e47 Synchronize with latest PowerPC ISA VEA: 
* fix invalid instructions bits masks
* new wait instruction
* more comments about effect of cache instructions on the MMU


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3287 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 03:46:38 +00:00
ths
1548b15d23 Add mipsn32{,el}-linux-user. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3286 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 02:14:03 +00:00
ths
cf575356bf Remove unused variable. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3285 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 02:10:37 +00:00
ths
540635ba65 Code provision for n32/n64 mips userland emulation. Not functional yet. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3284 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 01:58:33 +00:00
j_mayer
868d585ace Avoid crash on NULL timers. 
This is a rework of Stefan Weil proposed patch.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3283 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 01:29:07 +00:00
j_mayer
c80f84e3c0 Implement Process Priority Register as defined in the PowerPC 2.04 spec. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3282 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 01:18:26 +00:00
j_mayer
d7e4b87e53 Implement new floating-point instructions (fre, frin, friz, frip, frim) 
as defined in the PowerPC 2.04 specification.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3281 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 01:11:48 +00:00
j_mayer
477023a603 Improve single-precision floats load & stores: 
as the PowerPC registers only store double-precision floats,
  use float64_to_float32 & float32_to_float64 to do the appropriate conversion.
Implement stfiwx.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3280 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 01:01:08 +00:00
j_mayer
bfa1e5cf0a XER is to be treated as a 64 bits register on 64 bits implementations, 
according to the PowerPC 2.04 specification.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3279 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 00:50:23 +00:00
ths
a09d88b86a Update TODO. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3278 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 00:45:51 +00:00
j_mayer
a062e36c58 Implement the PowerPC alternate time-base, following the 2.04 specification. 
Share most code with the time-base management routines.
Remove time-base write routines from user-mode emulation environments.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3277 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-30 00:38:38 +00:00
ths
4887d78b01 Don't hardcode the host architecture name. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3276 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-29 21:22:33 +00:00
ths
ff1aaf65e7 Update tarbin rule. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3275 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-29 21:18:26 +00:00
ths
8915ee7414 Enable sh4-softmmu and sh4-linux-user builds by default, by Magnus Damm. 
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3274 c046a42c-6fe2-441c-8c8c-71466251a162
 2007-09-29 19:55:21 +00:00