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1 | /* | |
2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
6 | * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. | |
7 | * | |
8 | * This file contains Original Code and/or Modifications of Original Code | |
9 | * as defined in and that are subject to the Apple Public Source License | |
10 | * Version 2.0 (the 'License'). You may not use this file except in | |
11 | * compliance with the License. Please obtain a copy of the License at | |
12 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
13 | * file. | |
14 | * | |
15 | * The Original Code and all software distributed under the License are | |
16 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
17 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
18 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
20 | * Please see the License for the specific language governing rights and | |
21 | * limitations under the License. | |
22 | * | |
23 | * @APPLE_LICENSE_HEADER_END@ | |
24 | */ | |
25 | /* | |
26 | * @OSF_COPYRIGHT@ | |
27 | */ | |
28 | ||
29 | #define __APPLE_API_PRIVATE | |
30 | ||
31 | #include <cpus.h> | |
32 | #include <mach_kdb.h> | |
33 | #include <mach_kdp.h> | |
34 | #include <mach_kgdb.h> | |
35 | #include <ppc/asm.h> | |
36 | #include <ppc/proc_reg.h> | |
37 | #include <ppc/spec_reg.h> | |
38 | #include <machine/cpu_capabilities.h> | |
39 | #include <mach/ppc/vm_param.h> | |
40 | #include <assym.s> | |
41 | ||
42 | #define ptFilter 0 | |
43 | #define ptVersion 4 | |
44 | #define ptRevision 6 | |
45 | #define ptFeatures 8 | |
46 | #define ptCPUCap 12 | |
47 | #define ptPatch 16 | |
48 | #define ptInitRout 20 | |
49 | #define ptRptdProc 24 | |
50 | #define ptTempMax 28 | |
51 | #define ptTempThr 32 | |
52 | #define ptLineSize 36 | |
53 | #define ptl1iSize 40 | |
54 | #define ptl1dSize 44 | |
55 | #define ptPTEG 48 | |
56 | #define ptMaxVAddr 52 | |
57 | #define ptMaxPAddr 56 | |
58 | #define ptSize 60 | |
59 | ||
60 | #define bootCPU 10 | |
61 | #define firstInit 9 | |
62 | #define firstBoot 8 | |
63 | ||
64 | /* | |
65 | * Interrupt and bootup stack for initial processor | |
66 | */ | |
67 | ||
68 | .file "start.s" | |
69 | ||
70 | /* | |
71 | * All CPUs start here. | |
72 | * | |
73 | * This code is called from SecondaryLoader | |
74 | * | |
75 | * Various arguments are passed via a table: | |
76 | * R3 = pointer to other startup parameters | |
77 | */ | |
78 | .text | |
79 | ||
80 | ENTRY(resetPOR,TAG_NO_FRAME_USED) | |
81 | ||
82 | li r12,0 ; Get a 0 | |
83 | stw r12,0xF0(0) ; Make sure the special flag is clear | |
84 | mtmsrd r12 ; Make sure we are in 32-bit mode | |
85 | isync ; Really make sure | |
86 | lwz r3,0xF4(0) ; Get the boot_args pointer | |
87 | b startJoin ; Join up... | |
88 | ||
89 | ||
90 | ENTRY(_start_cpu,TAG_NO_FRAME_USED) | |
91 | crclr bootCPU ; Set non-boot processor | |
92 | crclr firstInit ; Set not first time init | |
93 | mr r30,r3 ; Set current per_proc | |
94 | ||
95 | ; | |
96 | ; Note that we are just trying to get close. The real TB sync will take | |
97 | ; place later. The value we are loading is set in two places. For the | |
98 | ; main processor, it will be the TB at the last interrupt before we went | |
99 | ; to sleep. For the others, it will be the time just before the main | |
100 | ; processor woke us up. | |
101 | ; | |
102 | ||
103 | lwz r15,ruptStamp(r3) ; Get the timebase from the other processor | |
104 | li r17,0 ; Clear this out | |
105 | lwz r16,ruptStamp+4(r3) ; Get the timebase from the other processor | |
106 | mtspr tbl,r17 ; Clear bottom so we do not tick | |
107 | mtspr tbu,r15 ; Set top | |
108 | mtspr tbl,r16 ; Then bottom again | |
109 | b allstart | |
110 | ||
111 | ENTRY(_start,TAG_NO_FRAME_USED) | |
112 | ||
113 | startJoin: | |
114 | mflr r2 ; Save the return address | |
115 | lis r30,hi16(EXT(per_proc_info)) ; Set current per_proc | |
116 | ori r30,r30,lo16(EXT(per_proc_info)) ; Set current per_proc | |
117 | crset bootCPU ; Set boot processor | |
118 | ||
119 | lwz r17,pfAvailable(r30) ; Get the available bits | |
120 | rlwinm. r0,r17,0,pfValidb,pfValidb ; Have we initialized the feature flags yet? | |
121 | crmove firstInit,cr0_eq ; Set if we are doing first time init | |
122 | bne allstart ; Yeah, we must be waking up from sleep... | |
123 | ||
124 | ; | |
125 | ; Here is where we do any one time general low-level initialization | |
126 | ||
127 | lis r20,HIGH_ADDR(fwdisplock) ; Get address of the firmware display lock | |
128 | li r19,0 ; Zorch a register | |
129 | ori r20,r20,LOW_ADDR(fwdisplock) ; Get address of the firmware display lock | |
130 | stw r19,0(r20) ; Make sure the lock is free | |
131 | ||
132 | allstart: | |
133 | mr r31,r3 ; Save away arguments | |
134 | ||
135 | crand firstBoot,bootCPU,firstInit ; Indicate if we are on the initial first processor startup | |
136 | ||
137 | mtsprg 0,r30 ; Set the per_proc | |
138 | ||
139 | li r9,0 ; Clear out a register | |
140 | mtsprg 1,r9 ; Clear the SPRGs | |
141 | mtsprg 2,r9 | |
142 | mtsprg 3,r9 | |
143 | ||
144 | li r7,MSR_VM_OFF ; Get real mode MSR | |
145 | mtmsr r7 ; Set the real mode SRR | |
146 | isync | |
147 | ||
148 | lis r26,hi16(processor_types) ; Point to processor table | |
149 | ori r26,r26,lo16(processor_types) ; Other half | |
150 | mfpvr r10 ; Get the PVR | |
151 | ||
152 | nextPVR: lwz r28,ptFilter(r26) ; Get the filter | |
153 | lwz r27,ptVersion(r26) ; Get the version and revision codes | |
154 | and r28,r10,r28 ; Throw away dont care bits | |
155 | cmplw r27,r28 ; Is this the right set? | |
156 | beq donePVR ; We have the right one... | |
157 | addi r26,r26,ptSize ; Point to the next type | |
158 | b nextPVR ; Check it out... | |
159 | ||
160 | donePVR: lwz r20,ptInitRout(r26) ; Grab the special init routine | |
161 | mtlr r20 ; Setup to call the init | |
162 | ||
163 | bf firstBoot,notFirst ; Not first boot, go... | |
164 | ||
165 | ; | |
166 | ; The following code just does a general initialization of the features just | |
167 | ; after the initial first-time boot. This is not done after waking up or on | |
168 | ; any "secondary" processor. Just after the boot-processor init, we copy the | |
169 | ; features to any possible per_proc. | |
170 | ; | |
171 | ; We are just setting defaults. The specific initialization code will modify these | |
172 | ; if necessary. | |
173 | ; | |
174 | lis r18,hi16(EXT(_cpu_capabilities)) ; Get the address of _cpu_capabilities | |
175 | ori r18,r18,lo16(EXT(_cpu_capabilities)) | |
176 | lwz r17,ptCPUCap(r26) ; Get the default cpu capabilities | |
177 | stw r17, 0(r18) ; Save the default value in _cpu_capabilities | |
178 | ||
179 | lwz r17,ptFeatures(r26) ; Pick up the features | |
180 | ||
181 | lwz r18,ptRptdProc(r26) ; Get the reported processor | |
182 | sth r18,pfrptdProc(r30) ; Set the reported processor | |
183 | ||
184 | lwz r13,ptTempMax(r26) ; Get maximum operating temperature | |
185 | stw r13,thrmmaxTemp(r30) ; Set the maximum | |
186 | lwz r13,ptTempThr(r26) ; Get temprature to throttle down when exceeded | |
187 | stw r13,thrmthrottleTemp(r30) ; Set the temperature that we throttle | |
188 | ||
189 | lwz r13,ptLineSize(r26) ; Get the cache line size | |
190 | sth r13,pflineSize(r30) ; Save it | |
191 | lwz r13,ptl1iSize(r26) ; Get icache size | |
192 | stw r13,pfl1iSize(r30) ; Save it | |
193 | lwz r13,ptl1dSize(r26) ; Get dcache size | |
194 | stw r13,pfl1dSize(r30) ; Save it | |
195 | lwz r13,ptPTEG(r26) ; Get PTEG size address | |
196 | stw r13,pfPTEG(r30) ; Save it | |
197 | lwz r13,ptMaxVAddr(r26) ; Get max virtual address | |
198 | stw r13,pfMaxVAddr(r30) ; Save it | |
199 | lwz r13,ptMaxPAddr(r26) ; Get max physical address | |
200 | stw r13,pfMaxPAddr(r30) ; Save it | |
201 | lis r11,hi16(EXT(patch_table)) | |
202 | ori r11,r11,lo16(EXT(patch_table)) | |
203 | lwz r19,ptPatch(r26) ; Get ptPatch field | |
204 | li r12,PATCH_TABLE_SIZE | |
205 | mtctr r12 | |
206 | patch_loop: | |
207 | lwz r16,patchType(r11) ; Load the patch type | |
208 | lwz r15,patchValue(r11) ; Load the patch value | |
209 | cmplwi cr1,r16,PATCH_FEATURE ; Is it a patch feature entry | |
210 | and. r14,r15,r19 ; Is it set in the patch feature | |
211 | crandc cr0_eq,cr1_eq,cr0_eq ; Do we have a match | |
212 | beq patch_apply ; Yes, patch memory | |
213 | cmplwi cr1,r16,PATCH_PROCESSOR ; Is it a patch processor entry | |
214 | cmplw cr0,r15,r18 ; Check matching processor | |
215 | crand cr0_eq,cr1_eq,cr0_eq ; Do we have a match | |
216 | bne patch_skip ; No, skip patch memory | |
217 | patch_apply: | |
218 | lwz r13,patchAddr(r11) ; Load the address to patch | |
219 | lwz r14,patchData(r11) ; Load the patch data | |
220 | stw r14,0(r13) ; Patch the location | |
221 | dcbf 0,r13 ; Flush the old one | |
222 | sync ; Make sure we see it all | |
223 | icbi 0,r13 ; Flush the i-cache | |
224 | isync ; Hang out | |
225 | sync ; Hang out some more... | |
226 | patch_skip: | |
227 | addi r11,r11,peSize ; Point to the next patch entry | |
228 | bdnz patch_loop ; Loop if in the range | |
229 | b doOurInit ; Go do processor specific initialization... | |
230 | ||
231 | notFirst: lwz r17,pfAvailable(r30) ; Get our features | |
232 | ||
233 | doOurInit: mr. r20,r20 ; See if initialization routine | |
234 | crand firstBoot,bootCPU,firstInit ; Indicate if we are on the initial first processor startup | |
235 | bnelrl ; Do the initialization | |
236 | ||
237 | ori r17,r17,lo16(pfValid) ; Set the valid bit | |
238 | stw r17,pfAvailable(r30) ; Set the available features | |
239 | ||
240 | bf firstBoot,nofeatcpy ; Skip feature propagate if not first time boot... | |
241 | ||
242 | li r2,NCPUS ; Get number of CPUs | |
243 | lis r23,hi16(EXT(per_proc_info)) ; Set base per_proc | |
244 | ori r23,r23,lo16(EXT(per_proc_info)) ; Set base per_proc | |
245 | addi r6,r23,ppSize ; Point to the next one | |
246 | ||
247 | cpyFCpu: addic. r2,r2,-1 ; Count down | |
248 | la r8,pfAvailable(r23) ; Point to features of boot processor | |
249 | la r7,pfAvailable(r6) ; Point to features of our processor | |
250 | li r9,(pfSize+thrmSize)/4 ; Get size of a features area | |
251 | ble-- nofeatcpy ; Copied all we need | |
252 | ||
253 | cpyFeat: subi r9,r9,1 ; Count word | |
254 | lwz r0,0(r8) ; Get boot cpu features | |
255 | stw r0,0(r7) ; Copy to ours | |
256 | mr. r9,r9 ; Finished? | |
257 | addi r7,r7,4 ; Next out | |
258 | addi r8,r8,4 ; Next in | |
259 | bgt cpyFeat ; Copy all boot cpu features to us... | |
260 | ||
261 | lwz r17,pfAvailable(r6) ; Get our newly initialized features | |
262 | addi r6,r6,ppSize ; Point to the next one | |
263 | b cpyFCpu ; Do the next per_proc... | |
264 | ||
265 | ||
266 | nofeatcpy: rlwinm. r0,r17,0,pf64Bitb,pf64Bitb ; Is this a 64-bit machine? | |
267 | mtsprg 2,r17 ; Remember the feature flags | |
268 | ||
269 | bne++ start64 ; Skip following if 64-bit... | |
270 | ||
271 | mfspr r6,hid0 ; Get the HID0 | |
272 | rlwinm r6,r6,0,sleep+1,doze-1 ; Remove any vestiges of sleep | |
273 | mtspr hid0,r6 ; Set the insominac HID0 | |
274 | isync | |
275 | ||
276 | ; Clear the BAT registers | |
277 | ||
278 | li r9,0 ; Clear out a register | |
279 | sync | |
280 | isync | |
281 | mtdbatu 0,r9 ; Invalidate maps | |
282 | mtdbatl 0,r9 ; Invalidate maps | |
283 | mtdbatu 1,r9 ; Invalidate maps | |
284 | mtdbatl 1,r9 ; Invalidate maps | |
285 | mtdbatu 2,r9 ; Invalidate maps | |
286 | mtdbatl 2,r9 ; Invalidate maps | |
287 | mtdbatu 3,r9 ; Invalidate maps | |
288 | mtdbatl 3,r9 ; Invalidate maps | |
289 | sync | |
290 | isync | |
291 | mtibatu 0,r9 ; Invalidate maps | |
292 | mtibatl 0,r9 ; Invalidate maps | |
293 | mtibatu 1,r9 ; Invalidate maps | |
294 | mtibatl 1,r9 ; Invalidate maps | |
295 | mtibatu 2,r9 ; Invalidate maps | |
296 | mtibatl 2,r9 ; Invalidate maps | |
297 | mtibatu 3,r9 ; Invalidate maps | |
298 | mtibatl 3,r9 ; Invalidate maps | |
299 | sync | |
300 | isync | |
301 | b startcommon ; Go join up the common start routine | |
302 | ||
303 | start64: lis r5,hi16(startcommon) ; Get top of address of continue point | |
304 | mfspr r6,hid0 ; Get the HID0 | |
305 | ori r5,r5,lo16(startcommon) ; Get low of address of continue point | |
306 | lis r9,hi16(MASK(MSR_HV)) ; ? | |
307 | lis r20,hi16(dozem|napm|sleepm) ; Get mask of power saving features | |
308 | li r7,MSR_VM_OFF ; Get real mode MSR, 64-bit off | |
309 | sldi r9,r9,32 ; Slide into position | |
310 | sldi r20,r20,32 ; Slide power stuff into position | |
311 | or r9,r9,r7 ; Form initial MSR | |
312 | andc r6,r6,r20 ; Remove any vestiges of sleep | |
313 | isync | |
314 | mtspr hid0,r6 ; Set the insominac HID0 | |
315 | mfspr r6,hid0 ; Get it | |
316 | mfspr r6,hid0 ; Get it | |
317 | mfspr r6,hid0 ; Get it | |
318 | mfspr r6,hid0 ; Get it | |
319 | mfspr r6,hid0 ; Get it | |
320 | mfspr r6,hid0 ; Get it | |
321 | isync | |
322 | mtsrr0 r5 ; Set the continue point | |
323 | mtsrr1 r9 ; Set our normal disabled MSR | |
324 | rfid ; Tally ho... | |
325 | ||
326 | .align 5 | |
327 | ||
328 | startcommon: | |
329 | rlwinm. r0,r17,0,pfFloatb,pfFloatb ; See if there is floating point | |
330 | beq- noFloat ; Nope, this is a really stupid machine... | |
331 | ||
332 | li r0,MSR_VM_OFF|MASK(MSR_FP) ; Enable for floating point | |
333 | mtmsr r0 /* Set the standard MSR values */ | |
334 | isync | |
335 | ||
336 | lis r5,HIGH_ADDR(EXT(FloatInit)) /* Get top of floating point init value */ | |
337 | ori r5,r5,LOW_ADDR(EXT(FloatInit)) /* Slam bottom */ | |
338 | lfd f0,0(r5) /* Initialize FP0 */ | |
339 | fmr f1,f0 /* Ours in not */ | |
340 | fmr f2,f0 /* to wonder why, */ | |
341 | fmr f3,f0 /* ours is but to */ | |
342 | fmr f4,f0 /* do or die! */ | |
343 | fmr f5,f0 | |
344 | fmr f6,f0 | |
345 | fmr f7,f0 | |
346 | fmr f8,f0 | |
347 | fmr f9,f0 | |
348 | fmr f10,f0 | |
349 | fmr f11,f0 | |
350 | fmr f12,f0 | |
351 | fmr f13,f0 | |
352 | fmr f14,f0 | |
353 | fmr f15,f0 | |
354 | fmr f16,f0 | |
355 | fmr f17,f0 | |
356 | fmr f18,f0 | |
357 | fmr f19,f0 | |
358 | fmr f20,f0 | |
359 | fmr f21,f0 | |
360 | fmr f22,f0 | |
361 | fmr f23,f0 | |
362 | fmr f24,f0 | |
363 | fmr f25,f0 | |
364 | fmr f26,f0 | |
365 | fmr f27,f0 | |
366 | fmr f28,f0 | |
367 | fmr f29,f0 | |
368 | fmr f30,f0 | |
369 | fmr f31,f0 | |
370 | ||
371 | li r0, MSR_VM_OFF ; Turn off floating point | |
372 | mtmsr r0 | |
373 | isync | |
374 | ||
375 | noFloat: rlwinm. r0,r17,0,pfAltivecb,pfAltivecb ; See if there is Altivec | |
376 | beq- noVector ; Nope... | |
377 | ||
378 | li r0,0 ; Clear out a register | |
379 | ||
380 | lis r7,hi16(MSR_VEC_ON) ; Get real mode MSR + Altivec | |
381 | ori r7,r7,lo16(MSR_VM_OFF) ; Get real mode MSR + Altivec | |
382 | mtmsr r7 ; Set the real mode SRR */ | |
383 | isync ; Make sure it has happened | |
384 | ||
385 | lis r5,hi16(EXT(QNaNbarbarian)) ; Altivec initializer | |
386 | ori r5,r5,lo16(EXT(QNaNbarbarian)) ; Altivec initializer | |
387 | ||
388 | mtspr vrsave,r0 ; Set that no VRs are used yet */ | |
389 | ||
390 | vspltish v1,1 ; Turn on the non-Java bit and saturate | |
391 | vspltisw v0,1 ; Turn on the saturate bit | |
392 | vxor v1,v1,v0 ; Turn off saturate and leave non-Java set | |
393 | lvx v0,br0,r5 ; Initialize VR0 | |
394 | mtvscr v1 ; Clear the vector status register | |
395 | vor v2,v0,v0 ; Copy into the next register | |
396 | vor v1,v0,v0 ; Copy into the next register | |
397 | vor v3,v0,v0 ; Copy into the next register | |
398 | vor v4,v0,v0 ; Copy into the next register | |
399 | vor v5,v0,v0 ; Copy into the next register | |
400 | vor v6,v0,v0 ; Copy into the next register | |
401 | vor v7,v0,v0 ; Copy into the next register | |
402 | vor v8,v0,v0 ; Copy into the next register | |
403 | vor v9,v0,v0 ; Copy into the next register | |
404 | vor v10,v0,v0 ; Copy into the next register | |
405 | vor v11,v0,v0 ; Copy into the next register | |
406 | vor v12,v0,v0 ; Copy into the next register | |
407 | vor v13,v0,v0 ; Copy into the next register | |
408 | vor v14,v0,v0 ; Copy into the next register | |
409 | vor v15,v0,v0 ; Copy into the next register | |
410 | vor v16,v0,v0 ; Copy into the next register | |
411 | vor v17,v0,v0 ; Copy into the next register | |
412 | vor v18,v0,v0 ; Copy into the next register | |
413 | vor v19,v0,v0 ; Copy into the next register | |
414 | vor v20,v0,v0 ; Copy into the next register | |
415 | vor v21,v0,v0 ; Copy into the next register | |
416 | vor v22,v0,v0 ; Copy into the next register | |
417 | vor v23,v0,v0 ; Copy into the next register | |
418 | vor v24,v0,v0 ; Copy into the next register | |
419 | vor v25,v0,v0 ; Copy into the next register | |
420 | vor v26,v0,v0 ; Copy into the next register | |
421 | vor v27,v0,v0 ; Copy into the next register | |
422 | vor v28,v0,v0 ; Copy into the next register | |
423 | vor v29,v0,v0 ; Copy into the next register | |
424 | vor v30,v0,v0 ; Copy into the next register | |
425 | vor v31,v0,v0 ; Copy into the next register | |
426 | ||
427 | li r0, MSR_VM_OFF ; Turn off vectors | |
428 | mtmsr r0 | |
429 | isync | |
430 | ||
431 | noVector: rlwinm. r0,r17,0,pfSMPcapb,pfSMPcapb ; See if we can do SMP | |
432 | beq- noSMP ; Nope... | |
433 | ||
434 | lhz r13,PP_CPU_NUMBER(r30) ; Get the CPU number | |
435 | mtspr pir,r13 ; Set the PIR | |
436 | ||
437 | noSMP: rlwinm. r0,r17,0,pfThermalb,pfThermalb ; See if there is an TAU | |
438 | beq- noThermometer ; Nope... | |
439 | ||
440 | li r13,0 ; Disable thermals for now | |
441 | mtspr thrm3,r13 ; Do it | |
442 | li r13,lo16(thrmtidm|thrmvm) ; Set for lower-than thermal event at 0 degrees | |
443 | mtspr thrm1,r13 ; Do it | |
444 | lis r13,hi16(thrmthrm) ; Set 127 degrees | |
445 | ori r13,r13,lo16(thrmvm) ; Set for higher-than event | |
446 | mtspr thrm2,r13 ; Set it | |
447 | ||
448 | noThermometer: | |
449 | ||
450 | bl EXT(cacheInit) ; Initializes all caches (including the TLB) | |
451 | ||
452 | rlwinm. r0,r17,0,pf64Bitb,pf64Bitb ; Is this a 64-bit machine? | |
453 | beq++ isnot64 ; Skip following if not 64-bit... | |
454 | ||
455 | mfmsr r29 ; Get the MSR | |
456 | rlwinm r29,r29,0,0,31 ; Make sure that 64-bit mode is off | |
457 | mtmsrd r29 ; Set it | |
458 | isync ; Make sure | |
459 | ||
460 | isnot64: bf bootCPU,callcpu | |
461 | ||
462 | lis r29,HIGH_ADDR(EXT(intstack_top_ss)) ; move onto interrupt stack | |
463 | ori r29,r29,LOW_ADDR(EXT(intstack_top_ss)) | |
464 | lwz r29,0(r29) | |
465 | ||
466 | li r28,0 | |
467 | stw r28,FM_BACKPTR(r29) ; store a null frame backpointer | |
468 | ||
469 | mr r1,r29 | |
470 | mr r3,r31 ; Restore any arguments we may have trashed | |
471 | ||
472 | ; Note that we exit from here with translation still off | |
473 | ||
474 | bl EXT(ppc_init) ; Jump into boot init code | |
475 | BREAKPOINT_TRAP | |
476 | ||
477 | callcpu: | |
478 | lwz r29,PP_INTSTACK_TOP_SS(r31) ; move onto interrupt stack | |
479 | ||
480 | li r28,0 | |
481 | stw r28,FM_BACKPTR(r29) ; store a null frame backpointer | |
482 | ||
483 | ||
484 | mr r1,r29 ; move onto new stack | |
485 | mr r3,r31 ; Restore any arguments we may have trashed | |
486 | ||
487 | ; Note that we exit from here with translation still off | |
488 | ||
489 | bl EXT(ppc_init_cpu) ; Jump into cpu init code | |
490 | BREAKPOINT_TRAP ; Should never return | |
491 | ||
492 | ; | |
493 | ; Specific processor initialization routines | |
494 | ; | |
495 | ||
496 | ; 750 | |
497 | ||
498 | init750: | |
499 | bf firstBoot, init750nb ; No init for wakeup.... | |
500 | ||
501 | mfspr r13,l2cr ; Get the L2CR | |
502 | rlwinm. r0,r13,0,l2e,l2e ; Any L2? | |
503 | bne+ i750hl2 ; Yes... | |
504 | rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No L2, turn off feature | |
505 | ||
506 | i750hl2: | |
507 | lis r14,hi16(256*1024) ; Base L2 size | |
508 | addis r15,r13,0x3000 ; Hah... Figure this one out... | |
509 | rlwinm r15,r15,4,30,31 ; Isolate | |
510 | rlwinm. r8,r13,0,l2siz,l2sizf ; Was size valid? | |
511 | slw r14,r14,r15 ; Set 256KB, 512KB, or 1MB | |
512 | beq- init750l2none ; Not a valid setting... | |
513 | ||
514 | stw r13,pfl2crOriginal(r30) ; Shadow the L2CR | |
515 | stw r13,pfl2cr(r30) ; Shadow the L2CR | |
516 | stw r14,pfl2Size(r30) ; Set the L2 size | |
517 | b init750l2done ; Done with L2 | |
518 | ||
519 | init750l2none: | |
520 | rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No level 2 cache | |
521 | ||
522 | init750l2done: | |
523 | mfspr r11,hid0 ; Get the current HID0 | |
524 | stw r11,pfHID0(r30) ; Save the HID0 value | |
525 | blr ; Return... | |
526 | ||
527 | init750nb: | |
528 | lwz r11,pfHID0(r30) ; Get HID0 | |
529 | sync | |
530 | mtspr hid0,r11 ; Set the HID | |
531 | isync | |
532 | sync | |
533 | blr | |
534 | ||
535 | ; 750CX | |
536 | ||
537 | init750CX: | |
538 | bf firstBoot, init750 ; No init for wakeup.... | |
539 | mfspr r13,hid1 ; Get HID1 | |
540 | li r14,lo16(0xFD5F) ; Get valid | |
541 | rlwinm r13,r13,4,28,31 ; Isolate | |
542 | slw r14,r14,r13 ; Position | |
543 | rlwimi r17,r14,15-pfCanNapb,pfCanNapb,pfCanNapb ; Set it | |
544 | b init750 ; Join common... | |
545 | ||
546 | ||
547 | ; 750FX | |
548 | ||
549 | init750FX: | |
550 | bf firstBoot, init750FXnb | |
551 | mfspr r11, hid1 | |
552 | stw r11, pfHID1(r30) ; Save the HID1 value | |
553 | b init750 | |
554 | ||
555 | init750FXnb: | |
556 | lwz r13, pfHID0(r30) ; Get HID0 | |
557 | lwz r11, pfHID1(r30) ; Get HID1 | |
558 | ||
559 | rlwinm. r0, r11, 0, hid1ps, hid1ps ; Isolate the hid1ps bit | |
560 | beq init750FXnb2 ; Clear BTIC if hid1ps set | |
561 | rlwinm r13, r13, 0, btic+1, btic-1 ; Clear the BTIC bit | |
562 | ||
563 | init750FXnb2: | |
564 | sync | |
565 | mtspr hid0, r13 ; Set the HID | |
566 | isync | |
567 | sync | |
568 | ||
569 | rlwinm r12, r11, 0, hid1ps+1, hid1ps-1 ; Select PLL0 | |
570 | mtspr hid1, r12 ; Restore PLL config | |
571 | mftb r13 ; Wait 5000 ticks (> 200 us) | |
572 | ||
573 | init750FXnbloop: | |
574 | mftb r14 | |
575 | sub r14, r14, r13 | |
576 | cmpli cr0, r14, 5000 | |
577 | ble init750FXnbloop | |
578 | mtspr hid1, r11 ; Select the desired PLL | |
579 | blr | |
580 | ||
581 | ; 750FX vers 2.0 or later | |
582 | init750FXV2: | |
583 | bf firstBoot, init750FXV2nb ; Wake from sleep | |
584 | ||
585 | mfspr r11, hid2 | |
586 | stw r11, pfHID2(r30) ; Save the HID2 value | |
587 | b init750FX ; Continue with 750FX init | |
588 | ||
589 | init750FXV2nb: | |
590 | lwz r13, pfHID2(r30) ; Get HID2 | |
591 | rlwinm r13, r13, 0, hid2vmin+1, hid2vmin-1 ; Clear the vmin bit | |
592 | mtspr hid2, r13 ; Restore HID2 value | |
593 | sync ; Wait for it to be done | |
594 | b init750FX | |
595 | ||
596 | ; 7400 | |
597 | ||
598 | init7400: bf firstBoot,i7400nb ; Do different if not initial boot... | |
599 | mfspr r13,l2cr ; Get the L2CR | |
600 | rlwinm. r0,r13,0,l2e,l2e ; Any L2? | |
601 | bne+ i7400hl2 ; Yes... | |
602 | rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No L2, turn off feature | |
603 | ||
604 | i7400hl2: lis r14,hi16(256*1024) ; Base L2 size | |
605 | addis r15,r13,0x3000 ; Hah... Figure this one out... | |
606 | rlwinm r15,r15,4,30,31 | |
607 | slw r14,r14,r15 ; Set 256KB, 512KB, 1MB, or 2MB | |
608 | ||
609 | stw r13,pfl2crOriginal(r30) ; Shadow the L2CR | |
610 | stw r13,pfl2cr(r30) ; Shadow the L2CR | |
611 | stw r14,pfl2Size(r30) ; Set the L2 size | |
612 | ||
613 | mfspr r11,hid0 ; Get the current HID0 | |
614 | oris r11,r11,hi16(emcpm|eiecm) ; ? | |
615 | mtspr hid0,r11 ; ? | |
616 | isync | |
617 | stw r11,pfHID0(r30) ; Save the HID0 value | |
618 | ||
619 | mfspr r11,msscr0 ; Get the msscr0 register | |
620 | stw r11,pfMSSCR0(r30) ; Save the MSSCR0 value | |
621 | mfspr r11,msscr1 ; Get the msscr1 register | |
622 | stw r11,pfMSSCR1(r30) ; Save the MSSCR1 value | |
623 | blr ; Return... | |
624 | ||
625 | i7400nb: | |
626 | li r11,0 | |
627 | mtspr l2cr,r11 ; Make sure L2CR is zero | |
628 | lwz r11,pfHID0(r30) ; Get HID0 | |
629 | sync | |
630 | mtspr hid0,r11 ; Set the HID | |
631 | isync | |
632 | sync | |
633 | lwz r11,pfMSSCR0(r30) ; Get MSSCR0 | |
634 | isync | |
635 | sync | |
636 | mtspr msscr0,r11 ; Set the MSSCR0 | |
637 | lwz r11,pfMSSCR1(r30) ; Get msscr1 | |
638 | isync | |
639 | sync | |
640 | mtspr msscr1,r11 ; Set the msscr1 | |
641 | isync | |
642 | sync | |
643 | blr | |
644 | ||
645 | ; 7400 (ver 2.0 - ver 2.7) | |
646 | ||
647 | init7400v2_7: | |
648 | bf firstBoot, init7400 | |
649 | mfspr r13, hid0 ; Get the HID0 | |
650 | ori r13, r13, nopdstm ; ? | |
651 | mtspr hid0, r13 ; Set the HID0 | |
652 | isync | |
653 | sync | |
654 | b init7400 | |
655 | ||
656 | ; 7410 | |
657 | ; Note that this is the same as 7400 except we initialize the l2cr2 register | |
658 | ||
659 | init7410: li r13,0 ; Clear | |
660 | mtspr 1016,r13 ; Turn off direct cache | |
661 | b init7400 ; Join up with common.... | |
662 | ||
663 | ||
664 | ; 745X - Any 7450 family processor | |
665 | ||
666 | init745X: | |
667 | bf firstBoot,init745Xnb ; Do different if not initial boot... | |
668 | ||
669 | mfspr r13,l2cr ; Get the L2CR | |
670 | rlwinm. r0,r13,0,l2e,l2e ; Any L2? | |
671 | bne+ init745Xhl2 ; Yes... | |
672 | rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No L2, turn off feature | |
673 | ||
674 | init745Xhl2: | |
675 | mfpvr r14 ; Get processor version | |
676 | rlwinm r14,r14,16,16,31 ; Isolate processor version | |
677 | cmpli cr0, r14, PROCESSOR_VERSION_7457 | |
678 | lis r14,hi16(512*1024) ; 512KB L2 | |
679 | beq init745Xhl2_2 | |
680 | ||
681 | lis r14,hi16(256*1024) ; Base L2 size | |
682 | rlwinm r15,r13,22,12,13 ; Convert to 256k, 512k, or 768k | |
683 | add r14,r14,r15 ; Add in minimum | |
684 | ||
685 | init745Xhl2_2: | |
686 | stw r13,pfl2crOriginal(r30) ; Shadow the L2CR | |
687 | stw r13,pfl2cr(r30) ; Shadow the L2CR | |
688 | stw r14,pfl2Size(r30) ; Set the L2 size | |
689 | ||
690 | ; Take care of level 3 cache | |
691 | ||
692 | mfspr r13,l3cr ; Get the L3CR | |
693 | rlwinm. r0,r13,0,l3e,l3e ; Any L3? | |
694 | bne+ init745Xhl3 ; Yes... | |
695 | rlwinm r17,r17,0,pfL3b+1,pfL3b-1 ; No L3, turn off feature | |
696 | ||
697 | init745Xhl3: cmplwi cr0,r13,0 ; No L3 if L3CR is zero | |
698 | beq- init745Xnone ; Go turn off the features... | |
699 | lis r14,hi16(1024*1024) ; Base L3 size | |
700 | rlwinm r15,r13,4,31,31 ; Get size multiplier | |
701 | slw r14,r14,r15 ; Set 1 or 2MB | |
702 | ||
703 | stw r13,pfl3crOriginal(r30) ; Shadow the L3CR | |
704 | stw r13,pfl3cr(r30) ; Shadow the L3CR | |
705 | stw r14,pfl3Size(r30) ; Set the L3 size | |
706 | b init745Xfin ; Return.... | |
707 | ||
708 | init745Xnone: | |
709 | rlwinm r17,r17,0,pfL3fab+1,pfL3b-1 ; No 3rd level cache or assist | |
710 | rlwinm r11,r17,pfWillNapb-pfCanNapb,pfCanNapb,pfCanNapb ; Set pfCanNap if pfWillNap is set | |
711 | or r17,r17,r11 | |
712 | ||
713 | init745Xfin: | |
714 | rlwinm r17,r17,0,pfWillNapb+1,pfWillNapb-1 ; Make sure pfWillNap is not set | |
715 | ||
716 | mfspr r11,hid0 ; Get the current HID0 | |
717 | stw r11,pfHID0(r30) ; Save the HID0 value | |
718 | mfspr r11,hid1 ; Get the current HID1 | |
719 | stw r11,pfHID1(r30) ; Save the HID1 value | |
720 | mfspr r11,msscr0 ; Get the msscr0 register | |
721 | stw r11,pfMSSCR0(r30) ; Save the MSSCR0 value | |
722 | mfspr r11,msscr1 ; Get the msscr1 register | |
723 | stw r11,pfMSSCR1(r30) ; Save the MSSCR1 value | |
724 | mfspr r11,ictrl ; Get the ictrl register | |
725 | stw r11,pfICTRL(r30) ; Save the ICTRL value | |
726 | mfspr r11,ldstcr ; Get the ldstcr register | |
727 | stw r11,pfLDSTCR(r30) ; Save the LDSTCR value | |
728 | mfspr r11,ldstdb ; Get the ldstdb register | |
729 | stw r11,pfLDSTDB(r30) ; Save the LDSTDB value | |
730 | mfspr r11,pir ; Get the pir register | |
731 | stw r11,pfBootConfig(r30) ; Save the BootConfig value | |
732 | blr ; Return.... | |
733 | ||
734 | ||
735 | init745Xnb: lwz r11,pfHID0(r30) ; Get HID0 | |
736 | sync | |
737 | mtspr hid0,r11 ; Set the HID | |
738 | isync | |
739 | lwz r11,pfHID1(r30) ; Get HID1 | |
740 | sync | |
741 | mtspr hid1,r11 ; Set the HID | |
742 | isync | |
743 | lwz r11,pfMSSCR0(r30) ; Get MSSCR0 | |
744 | sync | |
745 | mtspr msscr0,r11 ; Set the MSSCR0 | |
746 | isync | |
747 | sync | |
748 | lwz r11,pfICTRL(r30) ; Get ICTRL | |
749 | sync | |
750 | mtspr ictrl,r11 ; Set the ICTRL | |
751 | isync | |
752 | sync | |
753 | lwz r11,pfLDSTCR(r30) ; Get LDSTCR | |
754 | sync | |
755 | mtspr ldstcr,r11 ; Set the LDSTCR | |
756 | isync | |
757 | sync | |
758 | lwz r11,pfLDSTDB(r30) ; Get LDSTDB | |
759 | sync | |
760 | mtspr ldstdb,r11 ; Set the LDSTDB | |
761 | isync | |
762 | sync | |
763 | blr | |
764 | ||
765 | ; 7450 - Specific | |
766 | ||
767 | init7450: | |
768 | bf firstBoot, init745X ; Not boot, use standard init | |
769 | ||
770 | mfspr r13, pir ; Get BootConfig from PIR | |
771 | rlwinm. r14, r13, 0, 20, 23 ; Is the pdet value zero | |
772 | bne init7450done ; No, done for now | |
773 | ||
774 | ori r13, r13, 0x0400 ; Force pdet value to 4 | |
775 | mtspr pir, r13 ; Write back the BootConfig | |
776 | ||
777 | init7450done: | |
778 | b init745X ; Continue with standard init | |
779 | ||
780 | ||
781 | init970: | |
782 | li r20,0 ; Clear this | |
783 | mtspr hior,r20 ; Make sure that 0 is interrupt prefix | |
784 | bf firstBoot,init970nb ; No init for wakeup or second processor.... | |
785 | ||
786 | ||
787 | mfspr r11,hid0 ; Get original hid0 | |
788 | std r11,pfHID0(r30) ; Save original | |
789 | mfspr r11,hid1 ; Get original hid1 | |
790 | std r11,pfHID1(r30) ; Save original | |
791 | mfspr r11,hid4 ; Get original hid4 | |
792 | std r11,pfHID4(r30) ; Save original | |
793 | mfspr r11,hid5 ; Get original hid5 | |
794 | std r11,pfHID5(r30) ; Save original | |
795 | ||
796 | ; | |
797 | ; We can not query or change the L2 size. We will just | |
798 | ; phoney up a L2CR to make sysctl "happy" and set the | |
799 | ; L2 size to 512K. | |
800 | ; | |
801 | ||
802 | lis r0,0x8000 ; Synthesize a "valid" but non-existant L2CR | |
803 | stw r0,pfl2crOriginal(r30) ; Set a dummy L2CR | |
804 | stw r0,pfl2cr(r30) ; Set a dummy L2CR | |
805 | lis r0,8 ; Get 512K | |
806 | stw r0,pfl2Size(r30) ; Set the L2 size | |
807 | ||
808 | blr | |
809 | ||
810 | ; | |
811 | ; Start up code for second processor or wake up from sleep | |
812 | ; | |
813 | ||
814 | init970nb: ld r11,pfHID0(r30) ; Get it | |
815 | isync | |
816 | mtspr hid0,r11 ; Stuff it | |
817 | mfspr r11,hid0 ; Get it | |
818 | mfspr r11,hid0 ; Get it | |
819 | mfspr r11,hid0 ; Get it | |
820 | mfspr r11,hid0 ; Get it | |
821 | mfspr r11,hid0 ; Get it | |
822 | mfspr r11,hid0 ; Get it | |
823 | isync | |
824 | ||
825 | ld r11,pfHID1(r30) ; Get it | |
826 | isync | |
827 | mtspr hid1,r11 ; Stick it | |
828 | mtspr hid1,r11 ; Stick it again | |
829 | isync | |
830 | ||
831 | ld r11,pfHID4(r30) ; Get it | |
832 | sync | |
833 | mtspr hid4,r11 ; Stick it | |
834 | isync | |
835 | ||
836 | ld r11,pfHID5(r30) ; Get it | |
837 | mtspr hid5,r11 ; Set it | |
838 | isync | |
839 | blr ; Leave... | |
840 | ||
841 | ||
842 | ; Unsupported Processors | |
843 | initUnsupported: | |
844 | mtlr r2 ; Restore the return address | |
845 | blr ; Return to the booter | |
846 | ||
847 | ||
848 | ; | |
849 | ; Processor to feature table | |
850 | ||
851 | ; .align 2 - Always on word boundary | |
852 | ; .long ptFilter - Mask of significant bits in the Version/Revision code | |
853 | ; - NOTE: Always order from most restrictive to least restrictive matching | |
854 | ; .short ptVersion - Version code from PVR. Always start with 0 which is default | |
855 | ; .short ptRevision - Revision code from PVR. A zero value denotes the generic attributes if not specific | |
856 | ; .long ptFeatures - Available features | |
857 | ; .long ptCPUCap - Default value for _cpu_capabilities | |
858 | ; .long ptPatch - Patch features | |
859 | ; .long ptInitRout - Initilization routine. Can modify any of the other attributes. | |
860 | ; .long ptRptdProc - Processor type reported | |
861 | ; .long ptTempMax - Maximum operating temprature | |
862 | ; .long ptTempThr - Temprature threshold. We throttle if above | |
863 | ; .long ptLineSize - Level 1 cache line size | |
864 | ; .long ptl1iSize - Level 1 instruction cache size | |
865 | ; .long ptl1dSize - Level 1 data cache size | |
866 | ; .long ptPTEG - Size of PTEG | |
867 | ; .long ptMaxVAddr - Maximum effective address | |
868 | ; .long ptMaxPAddr - Maximum physical address | |
869 | ; | |
870 | ||
871 | .align 2 | |
872 | processor_types: | |
873 | ||
874 | ; 750 (ver 2.2) | |
875 | ||
876 | .align 2 | |
877 | .long 0xFFFFFFFF ; Exact match | |
878 | .short PROCESSOR_VERSION_750 | |
879 | .short 0x4202 | |
880 | .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL2 | |
881 | .long kCache32 | kHasGraphicsOps | kHasStfiwx | |
882 | .long PatchExt32 | |
883 | .long init750 | |
884 | .long CPU_SUBTYPE_POWERPC_750 | |
885 | .long 105 | |
886 | .long 90 | |
887 | .long 32 | |
888 | .long 32*1024 | |
889 | .long 32*1024 | |
890 | .long 64 | |
891 | .long 52 | |
892 | .long 32 | |
893 | ||
894 | ; 750CX (ver 2.x) | |
895 | ||
896 | .align 2 | |
897 | .long 0xFFFF0F00 ; 2.x vers | |
898 | .short PROCESSOR_VERSION_750 | |
899 | .short 0x0200 | |
900 | .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL2 | |
901 | .long kCache32 | kHasGraphicsOps | kHasStfiwx | |
902 | .long PatchExt32 | |
903 | .long init750CX | |
904 | .long CPU_SUBTYPE_POWERPC_750 | |
905 | .long 105 | |
906 | .long 90 | |
907 | .long 32 | |
908 | .long 32*1024 | |
909 | .long 32*1024 | |
910 | .long 64 | |
911 | .long 52 | |
912 | .long 32 | |
913 | ||
914 | ; 750 (generic) | |
915 | ||
916 | .align 2 | |
917 | .long 0xFFFF0000 ; All revisions | |
918 | .short PROCESSOR_VERSION_750 | |
919 | .short 0 | |
920 | .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfThermal | pf32Byte | pfL2 | |
921 | .long kCache32 | kHasGraphicsOps | kHasStfiwx | |
922 | .long PatchExt32 | |
923 | .long init750 | |
924 | .long CPU_SUBTYPE_POWERPC_750 | |
925 | .long 105 | |
926 | .long 90 | |
927 | .long 32 | |
928 | .long 32*1024 | |
929 | .long 32*1024 | |
930 | .long 64 | |
931 | .long 52 | |
932 | .long 32 | |
933 | ||
934 | ; 750FX (ver 1.x) | |
935 | ||
936 | .align 2 | |
937 | .long 0xFFFF0F00 ; 1.x vers | |
938 | .short PROCESSOR_VERSION_750FX | |
939 | .short 0x0100 | |
940 | .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfSlowNap | pfNoMuMMCK | pf32Byte | pfL2 | |
941 | .long kCache32 | kHasGraphicsOps | kHasStfiwx | |
942 | .long PatchExt32 | |
943 | .long init750FX | |
944 | .long CPU_SUBTYPE_POWERPC_750 | |
945 | .long 105 | |
946 | .long 90 | |
947 | .long 32 | |
948 | .long 32*1024 | |
949 | .long 32*1024 | |
950 | .long 64 | |
951 | .long 52 | |
952 | .long 32 | |
953 | ||
954 | ; 750FX (generic) | |
955 | ||
956 | .align 2 | |
957 | .long 0xFFFF0000 ; All revisions | |
958 | .short PROCESSOR_VERSION_750FX | |
959 | .short 0 | |
960 | .long pfFloat | pfCanSleep | pfCanNap | pfCanDoze | pfSlowNap | pfNoMuMMCK | pf32Byte | pfL2 | |
961 | .long kCache32 | kHasGraphicsOps | kHasStfiwx | |
962 | .long PatchExt32 | |
963 | .long init750FXV2 | |
964 | .long CPU_SUBTYPE_POWERPC_750 | |
965 | .long 105 | |
966 | .long 90 | |
967 | .long 32 | |
968 | .long 32*1024 | |
969 | .long 32*1024 | |
970 | .long 64 | |
971 | .long 52 | |
972 | .long 32 | |
973 | ||
974 | ; 7400 (ver 2.0 - ver 2.7) | |
975 | ||
976 | .align 2 | |
977 | .long 0xFFFFFFF8 ; ver 2.0 - 2.7 | |
978 | .short PROCESSOR_VERSION_7400 | |
979 | .short 0x0200 | |
980 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pfThermal | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba | |
981 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
982 | .long PatchExt32 | |
983 | .long init7400v2_7 | |
984 | .long CPU_SUBTYPE_POWERPC_7400 | |
985 | .long 105 | |
986 | .long 90 | |
987 | .long 32 | |
988 | .long 32*1024 | |
989 | .long 32*1024 | |
990 | .long 64 | |
991 | .long 52 | |
992 | .long 32 | |
993 | ||
994 | ; 7400 (generic) | |
995 | ||
996 | .align 2 | |
997 | .long 0xFFFF0000 ; All revisions | |
998 | .short PROCESSOR_VERSION_7400 | |
999 | .short 0 | |
1000 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pfThermal | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba | |
1001 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1002 | .long PatchExt32 | |
1003 | .long init7400 | |
1004 | .long CPU_SUBTYPE_POWERPC_7400 | |
1005 | .long 105 | |
1006 | .long 90 | |
1007 | .long 32 | |
1008 | .long 32*1024 | |
1009 | .long 32*1024 | |
1010 | .long 64 | |
1011 | .long 52 | |
1012 | .long 36 | |
1013 | ||
1014 | ; 7410 (ver 1.1) | |
1015 | ||
1016 | .align 2 | |
1017 | .long 0xFFFFFFFF ; Exact match | |
1018 | .short PROCESSOR_VERSION_7400 | |
1019 | .short 0x1101 | |
1020 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba | |
1021 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1022 | .long PatchExt32 | |
1023 | .long init7410 | |
1024 | .long CPU_SUBTYPE_POWERPC_7400 | |
1025 | .long 105 | |
1026 | .long 90 | |
1027 | .long 32 | |
1028 | .long 32*1024 | |
1029 | .long 32*1024 | |
1030 | .long 64 | |
1031 | .long 52 | |
1032 | .long 36 | |
1033 | ||
1034 | ; 7410 (generic) | |
1035 | ||
1036 | .align 2 | |
1037 | .long 0xFFFF0000 ; All other revisions | |
1038 | .short PROCESSOR_VERSION_7410 | |
1039 | .short 0 | |
1040 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfCanDoze | pf32Byte | pfL1fa | pfL2 | pfL2fa | pfHasDcba | |
1041 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1042 | .long PatchExt32 | |
1043 | .long init7410 | |
1044 | .long CPU_SUBTYPE_POWERPC_7400 | |
1045 | .long 105 | |
1046 | .long 90 | |
1047 | .long 32 | |
1048 | .long 32*1024 | |
1049 | .long 32*1024 | |
1050 | .long 64 | |
1051 | .long 52 | |
1052 | .long 36 | |
1053 | ||
1054 | ; 7450 (ver 1.xx) | |
1055 | ||
1056 | .align 2 | |
1057 | .long 0xFFFFFF00 ; Just revisions 1.xx | |
1058 | .short PROCESSOR_VERSION_7450 | |
1059 | .short 0x0100 | |
1060 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba | |
1061 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1062 | .long PatchExt32 | |
1063 | .long init7450 | |
1064 | .long CPU_SUBTYPE_POWERPC_7450 | |
1065 | .long 105 | |
1066 | .long 90 | |
1067 | .long 32 | |
1068 | .long 32*1024 | |
1069 | .long 32*1024 | |
1070 | .long 64 | |
1071 | .long 52 | |
1072 | .long 36 | |
1073 | ||
1074 | ; 7450 (2.0) | |
1075 | ||
1076 | .align 2 | |
1077 | .long 0xFFFFFFFF ; Just revision 2.0 | |
1078 | .short PROCESSOR_VERSION_7450 | |
1079 | .short 0x0200 | |
1080 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba | |
1081 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1082 | .long PatchExt32 | |
1083 | .long init7450 | |
1084 | .long CPU_SUBTYPE_POWERPC_7450 | |
1085 | .long 105 | |
1086 | .long 90 | |
1087 | .long 32 | |
1088 | .long 32*1024 | |
1089 | .long 32*1024 | |
1090 | .long 64 | |
1091 | .long 52 | |
1092 | .long 36 | |
1093 | ||
1094 | ; 7450 (2.1) | |
1095 | ||
1096 | .align 2 | |
1097 | .long 0xFFFF0000 ; All other revisions | |
1098 | .short PROCESSOR_VERSION_7450 | |
1099 | .short 0 | |
1100 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfWillNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba | |
1101 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1102 | .long PatchExt32 | |
1103 | .long init7450 | |
1104 | .long CPU_SUBTYPE_POWERPC_7450 | |
1105 | .long 105 | |
1106 | .long 90 | |
1107 | .long 32 | |
1108 | .long 32*1024 | |
1109 | .long 32*1024 | |
1110 | .long 64 | |
1111 | .long 52 | |
1112 | .long 36 | |
1113 | ||
1114 | ; 7455 (1.xx) Just like 7450 2.0 | |
1115 | ||
1116 | .align 2 | |
1117 | .long 0xFFFFFF00 ; Just revisions 1.xx | |
1118 | .short PROCESSOR_VERSION_7455 | |
1119 | .short 0x0100 | |
1120 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba | |
1121 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1122 | .long PatchExt32 | |
1123 | .long init745X | |
1124 | .long CPU_SUBTYPE_POWERPC_7450 | |
1125 | .long 105 | |
1126 | .long 90 | |
1127 | .long 32 | |
1128 | .long 32*1024 | |
1129 | .long 32*1024 | |
1130 | .long 64 | |
1131 | .long 52 | |
1132 | .long 36 | |
1133 | ||
1134 | ; 7455 (2.0) | |
1135 | ||
1136 | .align 2 | |
1137 | .long 0xFFFFFFFF ; Just revision 2.0 | |
1138 | .short PROCESSOR_VERSION_7455 | |
1139 | .short 0x0200 | |
1140 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfWillNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba | |
1141 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1142 | .long PatchExt32 | |
1143 | .long init745X | |
1144 | .long CPU_SUBTYPE_POWERPC_7450 | |
1145 | .long 105 | |
1146 | .long 90 | |
1147 | .long 32 | |
1148 | .long 32*1024 | |
1149 | .long 32*1024 | |
1150 | .long 64 | |
1151 | .long 52 | |
1152 | .long 36 | |
1153 | ||
1154 | ; 7455 (2.1) | |
1155 | ||
1156 | .align 2 | |
1157 | .long 0xFFFF0000 ; All other revisions | |
1158 | .short PROCESSOR_VERSION_7455 | |
1159 | .short 0 | |
1160 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba | |
1161 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1162 | .long PatchExt32 | |
1163 | .long init745X | |
1164 | .long CPU_SUBTYPE_POWERPC_7450 | |
1165 | .long 105 | |
1166 | .long 90 | |
1167 | .long 32 | |
1168 | .long 32*1024 | |
1169 | .long 32*1024 | |
1170 | .long 64 | |
1171 | .long 52 | |
1172 | .long 36 | |
1173 | ||
1174 | ; 7457 | |
1175 | ||
1176 | .align 2 | |
1177 | .long 0xFFFF0000 ; All revisions | |
1178 | .short PROCESSOR_VERSION_7457 | |
1179 | .short 0 | |
1180 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pfNoMSRir | pfNoL2PFNap | pfLClck | pf32Byte | pfL2 | pfL2fa | pfL2i | pfL3 | pfL3fa | pfHasDcba | |
1181 | .long kHasAltivec | kCache32 | kDcbaAvailable | kDataStreamsRecommended | kDataStreamsAvailable | kHasGraphicsOps | kHasStfiwx | |
1182 | .long PatchExt32 | |
1183 | .long init745X | |
1184 | .long CPU_SUBTYPE_POWERPC_7450 | |
1185 | .long 105 | |
1186 | .long 90 | |
1187 | .long 32 | |
1188 | .long 32*1024 | |
1189 | .long 32*1024 | |
1190 | .long 64 | |
1191 | .long 52 | |
1192 | .long 36 | |
1193 | ||
1194 | ; 970 | |
1195 | ||
1196 | .align 2 | |
1197 | .long 0xFFFF0000 ; All versions so far | |
1198 | .short PROCESSOR_VERSION_970 | |
1199 | .short 0 | |
1200 | .long pfFloat | pfAltivec | pfSMPcap | pfCanSleep | pfCanNap | pf128Byte | pf64Bit | pfL2 | pfSCOMFixUp | |
1201 | .long kHasAltivec | k64Bit | kCache128 | kDataStreamsAvailable | kDcbtStreamsRecommended | kDcbtStreamsAvailable | kHasGraphicsOps | kHasStfiwx | kHasFsqrt | |
1202 | .long PatchLwsync | |
1203 | .long init970 | |
1204 | .long CPU_SUBTYPE_POWERPC_970 | |
1205 | .long 105 | |
1206 | .long 90 | |
1207 | .long 128 | |
1208 | .long 64*1024 | |
1209 | .long 32*1024 | |
1210 | .long 128 | |
1211 | .long 65 | |
1212 | .long 42 | |
1213 | ||
1214 | ; All other processors are not supported | |
1215 | ||
1216 | .align 2 | |
1217 | .long 0x00000000 ; Matches everything | |
1218 | .short 0 | |
1219 | .short 0 | |
1220 | .long pfFloat | pf32Byte | |
1221 | .long kCache32 | kHasGraphicsOps | kHasStfiwx | |
1222 | .long PatchExt32 | |
1223 | .long initUnsupported | |
1224 | .long CPU_SUBTYPE_POWERPC_ALL | |
1225 | .long 105 | |
1226 | .long 90 | |
1227 | .long 32 | |
1228 | .long 32*1024 | |
1229 | .long 32*1024 | |
1230 | .long 64 | |
1231 | .long 52 | |
1232 | .long 32 | |
1233 |