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1c79356b
A		 1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
43866e37 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
43866e37
A		 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
1c79356b
A		 17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37
A		 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.
1c79356b
A		 22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*
26 * @OSF_COPYRIGHT@
27 */
43866e37
A		 28
29#define __APPLE_API_PRIVATE
30
1c79356b
A		 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>
9bccf70c 37#include <ppc/spec_reg.h>
43866e37 38#include <machine/cpu_capabilities.h>
1c79356b
A		 39#include <mach/ppc/vm_param.h>
40#include <assym.s>
41
43866e37
A		 42#define ptFilter 0
43#define ptVersion 4
44#define ptRevision 6
45#define ptFeatures 8
46#define ptCPUCap 12
55e303ae
A		 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
1c79356b
A		 59
60#define bootCPU 10
61#define firstInit 9
62#define firstBoot 8
0b4e3aa0 63
1c79356b
A		 64/*
65 * Interrupt and bootup stack for initial processor
66 */
67
68 .file "start.s"
69
1c79356b
A		 70/*
71 * All CPUs start here.
72 *
73 * This code is called from SecondaryLoader
74 *
75 * Various arguments are passed via a table:
55e303ae 76 * R3 = pointer to other startup parameters
1c79356b
A		 77 */
78 .text
55e303ae
A		 79
80ENTRY(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
1c79356b
A		 90ENTRY(_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
1c79356b
A		 109 b allstart
110
111ENTRY(_start,TAG_NO_FRAME_USED)
112
55e303ae
A		 113startJoin:
114 mflr r2 ; Save the return address
1c79356b
A		 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
43866e37
A		 132allstart:
133 mr r31,r3 ; Save away arguments
134
135 crand firstBoot,bootCPU,firstInit ; Indicate if we are on the initial first processor startup
136
d7e50217 137 mtsprg 0,r30 ; Set the per_proc
1c79356b 138
de355530 139 li r9,0 ; Clear out a register
55e303ae 140 mtsprg 1,r9 ; Clear the SPRGs
de355530
A		 141 mtsprg 2,r9
142 mtsprg 3,r9
143
55e303ae
A		 144 li r7,MSR_VM_OFF ; Get real mode MSR
145 mtmsr r7 ; Set the real mode SRR
146 isync
147
1c79356b
A		 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
152nextPVR: 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
160donePVR: lwz r20,ptInitRout(r26) ; Grab the special init routine
161 mtlr r20 ; Setup to call the init
162
43866e37 163 bf firstBoot,notFirst ; Not first boot, go...
1c79356b
A		 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
55e303ae
A		 168; any "secondary" processor. Just after the boot-processor init, we copy the
169; features to any possible per_proc.
1c79356b
A		 170;
171; We are just setting defaults. The specific initialization code will modify these
172; if necessary.
173;
55e303ae
A		 174 lis r18,hi16(EXT(_cpu_capabilities)) ; Get the address of _cpu_capabilities
175 ori r18,r18,lo16(EXT(_cpu_capabilities))
43866e37 176 lwz r17,ptCPUCap(r26) ; Get the default cpu capabilities
55e303ae 177 stw r17, 0(r18) ; Save the default value in _cpu_capabilities
1c79356b
A		 178
179 lwz r17,ptFeatures(r26) ; Pick up the features
180
55e303ae
A		 181 lwz r18,ptRptdProc(r26) ; Get the reported processor
182 sth r18,pfrptdProc(r30) ; Set the reported processor
1c79356b
A		 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
55e303ae
A		 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
206patch_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
217patch_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...
226patch_skip:
227 addi r11,r11,peSize ; Point to the next patch entry
228 bdnz patch_loop ; Loop if in the range
1c79356b
A		 229 b doOurInit ; Go do processor specific initialization...
230
231notFirst: lwz r17,pfAvailable(r30) ; Get our features
1c79356b 232
55e303ae
A		 233doOurInit: 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
1c79356b
A		 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
55e303ae 245 addi r6,r23,ppSize ; Point to the next one
1c79356b 246
55e303ae 247cpyFCpu: addic. r2,r2,-1 ; Count down
1c79356b 248 la r8,pfAvailable(r23) ; Point to features of boot processor
55e303ae 249 la r7,pfAvailable(r6) ; Point to features of our processor
1c79356b 250 li r9,(pfSize+thrmSize)/4 ; Get size of a features area
55e303ae 251 ble-- nofeatcpy ; Copied all we need
1c79356b
A		 252
253cpyFeat: 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...
d7e50217 260
55e303ae
A		 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...
1c79356b 264
55e303ae
A		 265
266nofeatcpy: rlwinm. r0,r17,0,pf64Bitb,pf64Bitb ; Is this a 64-bit machine?
de355530 267 mtsprg 2,r17 ; Remember the feature flags
55e303ae
A		 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
d7e50217 302
55e303ae
A		 303start64: 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
328startcommon:
1c79356b
A		 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
375noFloat: 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
55e303ae
A		 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
1c79356b
A		 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
431noVector: 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
437noSMP: 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
448noThermometer:
449
450 bl EXT(cacheInit) ; Initializes all caches (including the TLB)
55e303ae
A		 451
452 rlwinm. r0,r17,0,pf64Bitb,pf64Bitb ; Is this a 64-bit machine?
453 beq++ isnot64 ; Skip following if not 64-bit...
1c79356b 454
55e303ae
A		 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
1c79356b 459
55e303ae 460isnot64: bf bootCPU,callcpu
1c79356b
A		 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
55e303ae
A		 472; Note that we exit from here with translation still off
473
1c79356b
A		 474 bl EXT(ppc_init) ; Jump into boot init code
475 BREAKPOINT_TRAP
476
477callcpu:
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
55e303ae
A		 487; Note that we exit from here with translation still off
488
1c79356b
A		 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
1c79356b
A		 496; 750
497
765c9de3
A		 498init750:
499 bf firstBoot, init750nb ; No init for wakeup....
1c79356b 500
765c9de3 501 mfspr r13,l2cr ; Get the L2CR
1c79356b
A		 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
765c9de3
A		 506i750hl2:
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...
1c79356b 513
d52fe63f 514 stw r13,pfl2crOriginal(r30) ; Shadow the L2CR
765c9de3
A		 515 stw r13,pfl2cr(r30) ; Shadow the L2CR
516 stw r14,pfl2Size(r30) ; Set the L2 size
517 b init750l2done ; Done with L2
1c79356b 518
765c9de3
A		 519init750l2none:
520 rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No level 2 cache
521
522init750l2done:
523 mfspr r11,hid0 ; Get the current HID0
524 stw r11,pfHID0(r30) ; Save the HID0 value
525 blr ; Return...
526
527init750nb:
d52fe63f 528 lwz r11,pfHID0(r30) ; Get HID0
765c9de3
A		 529 sync
530 mtspr hid0,r11 ; Set the HID
531 isync
532 sync
533 blr
1c79356b 534
d52fe63f
A		 535; 750CX
536
537init750CX:
538 bf firstBoot, init750 ; No init for wakeup....
539 mfspr r13,hid1 ; Get HID1
540 li r14,lo16(0xFD5F) ; Get valid
55e303ae
A		 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...
d52fe63f
A		 545
546
9bccf70c
A		 547; 750FX
548
549init750FX:
550 bf firstBoot, init750FXnb
551 mfspr r11, hid1
552 stw r11, pfHID1(r30) ; Save the HID1 value
553 b init750
554
555init750FXnb:
556 lwz r13, pfHID0(r30) ; Get HID0
557 lwz r11, pfHID1(r30) ; Get HID1
558
55e303ae 559 rlwinm. r0, r11, 0, hid1ps, hid1ps ; Isolate the hid1ps bit
9bccf70c 560 beq init750FXnb2 ; Clear BTIC if hid1ps set
55e303ae 561 rlwinm r13, r13, 0, btic+1, btic-1 ; Clear the BTIC bit
9bccf70c
A		 562
563init750FXnb2:
564 sync
565 mtspr hid0, r13 ; Set the HID
566 isync
567 sync
568
55e303ae 569 rlwinm r12, r11, 0, hid1ps+1, hid1ps-1 ; Select PLL0
9bccf70c 570 mtspr hid1, r12 ; Restore PLL config
55e303ae 571 mftb r13 ; Wait 5000 ticks (> 200 us)
9bccf70c
A		 572
573init750FXnbloop:
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
d12e1678
A		 581; 750FX vers 2.0 or later
582init750FXV2:
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
589init750FXV2nb:
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
d52fe63f
A		 596; 7400
597
1c79356b
A		 598init7400: 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
604i7400hl2: 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
55e303ae 609 stw r13,pfl2crOriginal(r30) ; Shadow the L2CR
1c79356b
A		 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
765c9de3 625i7400nb:
d52fe63f 626 li r11,0
55e303ae 627 mtspr l2cr,r11 ; Make sure L2CR is zero
765c9de3 628 lwz r11,pfHID0(r30) ; Get HID0
1c79356b
A		 629 sync
630 mtspr hid0,r11 ; Set the HID
765c9de3
A		 631 isync
632 sync
1c79356b
A		 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
9bccf70c
A		 644
645; 7400 (ver 2.0 - ver 2.7)
646
647init7400v2_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
1c79356b
A		 656; 7410
657; Note that this is the same as 7400 except we initialize the l2cr2 register
658
659init7410: li r13,0 ; Clear
660 mtspr 1016,r13 ; Turn off direct cache
661 b init7400 ; Join up with common....
1c79356b 662
d52fe63f
A		 663
664; 745X - Any 7450 family processor
665
666init745X:
55e303ae 667 bf firstBoot,init745Xnb ; Do different if not initial boot...
1c79356b
A		 668
669 mfspr r13,l2cr ; Get the L2CR
670 rlwinm. r0,r13,0,l2e,l2e ; Any L2?
d52fe63f 671 bne+ init745Xhl2 ; Yes...
1c79356b
A		 672 rlwinm r17,r17,0,pfL2b+1,pfL2b-1 ; No L2, turn off feature
673
43866e37 674init745Xhl2:
55e303ae
A		 675 mfpvr r14 ; Get processor version
676 rlwinm r14,r14,16,16,31 ; Isolate processor version
43866e37
A		 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
1c79356b
A		 682 rlwinm r15,r13,22,12,13 ; Convert to 256k, 512k, or 768k
683 add r14,r14,r15 ; Add in minimum
43866e37
A		 684
685init745Xhl2_2:
d52fe63f 686 stw r13,pfl2crOriginal(r30) ; Shadow the L2CR
1c79356b
A		 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
7b1edb79 693 rlwinm. r0,r13,0,l3e,l3e ; Any L3?
d52fe63f 694 bne+ init745Xhl3 ; Yes...
7b1edb79 695 rlwinm r17,r17,0,pfL3b+1,pfL3b-1 ; No L3, turn off feature
1c79356b 696
55e303ae
A		 697init745Xhl3: cmplwi cr0,r13,0 ; No L3 if L3CR is zero
698 beq- init745Xnone ; Go turn off the features...
1c79356b
A		 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
55e303ae 703 stw r13,pfl3crOriginal(r30) ; Shadow the L3CR
1c79356b
A		 704 stw r13,pfl3cr(r30) ; Shadow the L3CR
705 stw r14,pfl3Size(r30) ; Set the L3 size
d52fe63f 706 b init745Xfin ; Return....
1c79356b 707
d52fe63f 708init745Xnone:
55e303ae 709 rlwinm r17,r17,0,pfL3fab+1,pfL3b-1 ; No 3rd level cache or assist
0b4e3aa0
A		 710 rlwinm r11,r17,pfWillNapb-pfCanNapb,pfCanNapb,pfCanNapb ; Set pfCanNap if pfWillNap is set
711 or r17,r17,r11
1c79356b 712
d52fe63f 713init745Xfin:
55e303ae 714 rlwinm r17,r17,0,pfWillNapb+1,pfWillNapb-1 ; Make sure pfWillNap is not set
0b4e3aa0
A		 715
716 mfspr r11,hid0 ; Get the current HID0
1c79356b
A		 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
0b4e3aa0
A		 728 mfspr r11,ldstdb ; Get the ldstdb register
729 stw r11,pfLDSTDB(r30) ; Save the LDSTDB value
d52fe63f
A		 730 mfspr r11,pir ; Get the pir register
731 stw r11,pfBootConfig(r30) ; Save the BootConfig value
1c79356b
A		 732 blr ; Return....
733
734
d52fe63f 735init745Xnb: lwz r11,pfHID0(r30) ; Get HID0
1c79356b
A		 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
0b4e3aa0
A		 758 lwz r11,pfLDSTDB(r30) ; Get LDSTDB
759 sync
760 mtspr ldstdb,r11 ; Set the LDSTDB
761 isync
762 sync
1c79356b
A		 763 blr
764
d52fe63f
A		 765; 7450 - Specific
766
767init7450:
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
777init7450done:
778 b init745X ; Continue with standard init
779
1c79356b 780
55e303ae
A		 781init970:
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
814init970nb: 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
843initUnsupported:
844 mtlr r2 ; Restore the return address
845 blr ; Return to the booter
846
847
1c79356b
A		 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
43866e37 857; .long ptCPUCap - Default value for _cpu_capabilities
55e303ae 858; .long ptPatch - Patch features
1c79356b
A		 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
55e303ae
A		 866; .long ptPTEG - Size of PTEG
867; .long ptMaxVAddr - Maximum effective address
868; .long ptMaxPAddr - Maximum physical address
869;
1c79356b
A		 870
871 .align 2
872processor_types:
873
1c79356b
A		 874; 750 (ver 2.2)
875
55e303ae
A		 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
1c79356b
A		 893
894; 750CX (ver 2.x)
895
55e303ae
A		 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
1c79356b
A		 914; 750 (generic)
915
55e303ae
A		 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
d12e1678
A		 934; 750FX (ver 1.x)
935
55e303ae
A		 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
9bccf70c 954; 750FX (generic)
0b4e3aa0 955
55e303ae
A		 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
9bccf70c
A		 974; 7400 (ver 2.0 - ver 2.7)
975
55e303ae
A		 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
1c79356b
A		 994; 7400 (generic)
995
55e303ae
A		 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
1c79356b
A		 1014; 7410 (ver 1.1)
1015
55e303ae
A		 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
1c79356b
A		 1033
1034; 7410 (generic)
1035
55e303ae
A		 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
1c79356b
A		 1053
1054; 7450 (ver 1.xx)
1055
55e303ae
A		 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
1c79356b 1073
0b4e3aa0
A		 1074; 7450 (2.0)
1075
55e303ae
A		 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
0b4e3aa0
A		 1093
1094; 7450 (2.1)
1c79356b 1095
55e303ae
A		 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
1c79356b 1113
d52fe63f
A		 1114; 7455 (1.xx) Just like 7450 2.0
1115
55e303ae
A		 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
d52fe63f
A		 1133
1134; 7455 (2.0)
1135
55e303ae
A		 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
d52fe63f
A		 1153
1154; 7455 (2.1)
1155
55e303ae
A		 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
43866e37
A		 1173
1174; 7457
1175
55e303ae
A		 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
1c79356b 1233
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