aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mm/proc-feroceon.S
blob: d5146b98c8d12bd59037017244bc0bf5ab9c4099 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
/*
 *  linux/arch/arm/mm/proc-feroceon.S: MMU functions for Feroceon
 *
 *  Heavily based on proc-arm926.S
 *  Maintainer: Assaf Hoffman <hoffman@marvell.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/linkage.h>
#include <linux/init.h>
#include <asm/assembler.h>
#include <asm/hwcap.h>
#include <asm/pgtable-hwdef.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#include "proc-macros.S"

/*
 * This is the maximum size of an area which will be invalidated
 * using the single invalidate entry instructions.  Anything larger
 * than this, and we go for the whole cache.
 *
 * This value should be chosen such that we choose the cheapest
 * alternative.
 */
#define CACHE_DLIMIT	16384

/*
 * the cache line size of the I and D cache
 */
#define CACHE_DLINESIZE	32

	.bss
	.align 3
__cache_params_loc:
	.space	8

	.text
__cache_params:
	.word	__cache_params_loc

/*
 * cpu_feroceon_proc_init()
 */
ENTRY(cpu_feroceon_proc_init)
	mrc	p15, 0, r0, c0, c0, 1		@ read cache type register
	ldr	r1, __cache_params
	mov	r2, #(16 << 5)
	tst	r0, #(1 << 16)			@ get way
	mov	r0, r0, lsr #18			@ get cache size order
	movne	r3, #((4 - 1) << 30)		@ 4-way
	and	r0, r0, #0xf
	moveq	r3, #0				@ 1-way
	mov	r2, r2, lsl r0			@ actual cache size
	movne	r2, r2, lsr #2			@ turned into # of sets
	sub	r2, r2, #(1 << 5)
	stmia	r1, {r2, r3}
	mov	pc, lr

/*
 * cpu_feroceon_proc_fin()
 */
ENTRY(cpu_feroceon_proc_fin)
#if defined(CONFIG_CACHE_FEROCEON_L2) && \
	!defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH)
	mov	r0, #0
	mcr	p15, 1, r0, c15, c9, 0		@ clean L2
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
#endif

	mrc	p15, 0, r0, c1, c0, 0		@ ctrl register
	bic	r0, r0, #0x1000			@ ...i............
	bic	r0, r0, #0x000e			@ ............wca.
	mcr	p15, 0, r0, c1, c0, 0		@ disable caches
	mov	pc, lr

/*
 * cpu_feroceon_reset(loc)
 *
 * Perform a soft reset of the system.  Put the CPU into the
 * same state as it would be if it had been reset, and branch
 * to what would be the reset vector.
 *
 * loc: location to jump to for soft reset
 */
	.align	5
	.pushsection	.idmap.text, "ax"
ENTRY(cpu_feroceon_reset)
	mov	ip, #0
	mcr	p15, 0, ip, c7, c7, 0		@ invalidate I,D caches
	mcr	p15, 0, ip, c7, c10, 4		@ drain WB
#ifdef CONFIG_MMU
	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
#endif
	mrc	p15, 0, ip, c1, c0, 0		@ ctrl register
	bic	ip, ip, #0x000f			@ ............wcam
	bic	ip, ip, #0x1100			@ ...i...s........
	mcr	p15, 0, ip, c1, c0, 0		@ ctrl register
	mov	pc, r0
ENDPROC(cpu_feroceon_reset)
	.popsection

/*
 * cpu_feroceon_do_idle()
 *
 * Called with IRQs disabled
 */
	.align	5
ENTRY(cpu_feroceon_do_idle)
	mov	r0, #0
	mcr	p15, 0, r0, c7, c10, 4		@ Drain write buffer
	mcr	p15, 0, r0, c7, c0, 4		@ Wait for interrupt
	mov	pc, lr

/*
 *	flush_icache_all()
 *
 *	Unconditionally clean and invalidate the entire icache.
 */
ENTRY(feroceon_flush_icache_all)
	mov	r0, #0
	mcr	p15, 0, r0, c7, c5, 0		@ invalidate I cache
	mov	pc, lr
ENDPROC(feroceon_flush_icache_all)

/*
 *	flush_user_cache_all()
 *
 *	Clean and invalidate all cache entries in a particular
 *	address space.
 */
	.align	5
ENTRY(feroceon_flush_user_cache_all)
	/* FALLTHROUGH */

/*
 *	flush_kern_cache_all()
 *
 *	Clean and invalidate the entire cache.
 */
ENTRY(feroceon_flush_kern_cache_all)
	mov	r2, #VM_EXEC

__flush_whole_cache:
	ldr	r1, __cache_params
	ldmia	r1, {r1, r3}
1:	orr	ip, r1, r3
2:	mcr	p15, 0, ip, c7, c14, 2		@ clean + invalidate D set/way
	subs	ip, ip, #(1 << 30)		@ next way
	bcs	2b
	subs	r1, r1, #(1 << 5)		@ next set
	bcs	1b

	tst	r2, #VM_EXEC
	mov	ip, #0
	mcrne	p15, 0, ip, c7, c5, 0		@ invalidate I cache
	mcrne	p15, 0, ip, c7, c10, 4		@ drain WB
	mov	pc, lr

/*
 *	flush_user_cache_range(start, end, flags)
 *
 *	Clean and invalidate a range of cache entries in the
 *	specified address range.
 *
 *	- start	- start address (inclusive)
 *	- end	- end address (exclusive)
 *	- flags	- vm_flags describing address space
 */
	.align	5
ENTRY(feroceon_flush_user_cache_range)
	sub	r3, r1, r0			@ calculate total size
	cmp	r3, #CACHE_DLIMIT
	bgt	__flush_whole_cache
1:	tst	r2, #VM_EXEC
	mcr	p15, 0, r0, c7, c14, 1		@ clean and invalidate D entry
	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
	add	r0, r0, #CACHE_DLINESIZE
	mcr	p15, 0, r0, c7, c14, 1		@ clean and invalidate D entry
	mcrne	p15, 0, r0, c7, c5, 1		@ invalidate I entry
	add	r0, r0, #CACHE_DLINESIZE
	cmp	r0, r1
	blo	1b
	tst	r2, #VM_EXEC
	mov	ip, #0
	mcrne	p15, 0, ip, c7, c10, 4		@ drain WB
	mov	pc, lr

/*
 *	coherent_kern_range(start, end)
 *
 *	Ensure coherency between the Icache and the Dcache in the
 *	region described by start, end.  If you have non-snooping
 *	Harvard caches, you need to implement this function.
 *
 *	- start	- virtual start address
 *	- end	- virtual end address
 */
	.align	5
ENTRY(feroceon_coherent_kern_range)
	/* FALLTHROUGH */

/*
 *	coherent_user_range(start, end)
 *
 *	Ensure coherency between the Icache and the Dcache in the
 *	region described by start, end.  If you have non-snooping
 *	Harvard caches, you need to implement this function.
 *
 *	- start	- virtual start address
 *	- end	- virtual end address
 */
ENTRY(feroceon_coherent_user_range)
	bic	r0, r0, #CACHE_DLINESIZE - 1
1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
	mcr	p15, 0, r0, c7, c5, 1		@ invalidate I entry
	add	r0, r0, #CACHE_DLINESIZE
	cmp	r0, r1
	blo	1b
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	r0, #0
	mov	pc, lr

/*
 *	flush_kern_dcache_area(void *addr, size_t size)
 *
 *	Ensure no D cache aliasing occurs, either with itself or
 *	the I cache
 *
 *	- addr	- kernel address
 *	- size	- region size
 */
	.align	5
ENTRY(feroceon_flush_kern_dcache_area)
	add	r1, r0, r1
1:	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
	add	r0, r0, #CACHE_DLINESIZE
	cmp	r0, r1
	blo	1b
	mov	r0, #0
	mcr	p15, 0, r0, c7, c5, 0		@ invalidate I cache
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

	.align	5
ENTRY(feroceon_range_flush_kern_dcache_area)
	mrs	r2, cpsr
	add	r1, r0, #PAGE_SZ - CACHE_DLINESIZE	@ top addr is inclusive
	orr	r3, r2, #PSR_I_BIT
	msr	cpsr_c, r3			@ disable interrupts
	mcr	p15, 5, r0, c15, c15, 0		@ D clean/inv range start
	mcr	p15, 5, r1, c15, c15, 1		@ D clean/inv range top
	msr	cpsr_c, r2			@ restore interrupts
	mov	r0, #0
	mcr	p15, 0, r0, c7, c5, 0		@ invalidate I cache
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

/*
 *	dma_inv_range(start, end)
 *
 *	Invalidate (discard) the specified virtual address range.
 *	May not write back any entries.  If 'start' or 'end'
 *	are not cache line aligned, those lines must be written
 *	back.
 *
 *	- start	- virtual start address
 *	- end	- virtual end address
 *
 * (same as v4wb)
 */
	.align	5
feroceon_dma_inv_range:
	tst	r0, #CACHE_DLINESIZE - 1
	bic	r0, r0, #CACHE_DLINESIZE - 1
	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
	tst	r1, #CACHE_DLINESIZE - 1
	mcrne	p15, 0, r1, c7, c10, 1		@ clean D entry
1:	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D entry
	add	r0, r0, #CACHE_DLINESIZE
	cmp	r0, r1
	blo	1b
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

	.align	5
feroceon_range_dma_inv_range:
	mrs	r2, cpsr
	tst	r0, #CACHE_DLINESIZE - 1
	mcrne	p15, 0, r0, c7, c10, 1		@ clean D entry
	tst	r1, #CACHE_DLINESIZE - 1
	mcrne	p15, 0, r1, c7, c10, 1		@ clean D entry
	cmp	r1, r0
	subne	r1, r1, #1			@ top address is inclusive
	orr	r3, r2, #PSR_I_BIT
	msr	cpsr_c, r3			@ disable interrupts
	mcr	p15, 5, r0, c15, c14, 0		@ D inv range start
	mcr	p15, 5, r1, c15, c14, 1		@ D inv range top
	msr	cpsr_c, r2			@ restore interrupts
	mov	pc, lr

/*
 *	dma_clean_range(start, end)
 *
 *	Clean the specified virtual address range.
 *
 *	- start	- virtual start address
 *	- end	- virtual end address
 *
 * (same as v4wb)
 */
	.align	5
feroceon_dma_clean_range:
	bic	r0, r0, #CACHE_DLINESIZE - 1
1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
	add	r0, r0, #CACHE_DLINESIZE
	cmp	r0, r1
	blo	1b
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

	.align	5
feroceon_range_dma_clean_range:
	mrs	r2, cpsr
	cmp	r1, r0
	subne	r1, r1, #1			@ top address is inclusive
	orr	r3, r2, #PSR_I_BIT
	msr	cpsr_c, r3			@ disable interrupts
	mcr	p15, 5, r0, c15, c13, 0		@ D clean range start
	mcr	p15, 5, r1, c15, c13, 1		@ D clean range top
	msr	cpsr_c, r2			@ restore interrupts
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

/*
 *	dma_flush_range(start, end)
 *
 *	Clean and invalidate the specified virtual address range.
 *
 *	- start	- virtual start address
 *	- end	- virtual end address
 */
	.align	5
ENTRY(feroceon_dma_flush_range)
	bic	r0, r0, #CACHE_DLINESIZE - 1
1:	mcr	p15, 0, r0, c7, c14, 1		@ clean+invalidate D entry
	add	r0, r0, #CACHE_DLINESIZE
	cmp	r0, r1
	blo	1b
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

	.align	5
ENTRY(feroceon_range_dma_flush_range)
	mrs	r2, cpsr
	cmp	r1, r0
	subne	r1, r1, #1			@ top address is inclusive
	orr	r3, r2, #PSR_I_BIT
	msr	cpsr_c, r3			@ disable interrupts
	mcr	p15, 5, r0, c15, c15, 0		@ D clean/inv range start
	mcr	p15, 5, r1, c15, c15, 1		@ D clean/inv range top
	msr	cpsr_c, r2			@ restore interrupts
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

/*
 *	dma_map_area(start, size, dir)
 *	- start	- kernel virtual start address
 *	- size	- size of region
 *	- dir	- DMA direction
 */
ENTRY(feroceon_dma_map_area)
	add	r1, r1, r0
	cmp	r2, #DMA_TO_DEVICE
	beq	feroceon_dma_clean_range
	bcs	feroceon_dma_inv_range
	b	feroceon_dma_flush_range
ENDPROC(feroceon_dma_map_area)

/*
 *	dma_map_area(start, size, dir)
 *	- start	- kernel virtual start address
 *	- size	- size of region
 *	- dir	- DMA direction
 */
ENTRY(feroceon_range_dma_map_area)
	add	r1, r1, r0
	cmp	r2, #DMA_TO_DEVICE
	beq	feroceon_range_dma_clean_range
	bcs	feroceon_range_dma_inv_range
	b	feroceon_range_dma_flush_range
ENDPROC(feroceon_range_dma_map_area)

/*
 *	dma_unmap_area(start, size, dir)
 *	- start	- kernel virtual start address
 *	- size	- size of region
 *	- dir	- DMA direction
 */
ENTRY(feroceon_dma_unmap_area)
	mov	pc, lr
ENDPROC(feroceon_dma_unmap_area)

	.globl	feroceon_flush_kern_cache_louis
	.equ	feroceon_flush_kern_cache_louis, feroceon_flush_kern_cache_all

	@ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
	define_cache_functions feroceon

.macro range_alias basename
	.globl feroceon_range_\basename
	.type feroceon_range_\basename , %function
	.equ feroceon_range_\basename , feroceon_\basename
.endm

/*
 * Most of the cache functions are unchanged for this case.
 * Export suitable alias symbols for the unchanged functions:
 */
	range_alias flush_icache_all
	range_alias flush_user_cache_all
	range_alias flush_kern_cache_all
	range_alias flush_kern_cache_louis
	range_alias flush_user_cache_range
	range_alias coherent_kern_range
	range_alias coherent_user_range
	range_alias dma_unmap_area

	define_cache_functions feroceon_range

	.align	5
ENTRY(cpu_feroceon_dcache_clean_area)
#if defined(CONFIG_CACHE_FEROCEON_L2) && \
	!defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH)
	mov	r2, r0
	mov	r3, r1
#endif
1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
	add	r0, r0, #CACHE_DLINESIZE
	subs	r1, r1, #CACHE_DLINESIZE
	bhi	1b
#if defined(CONFIG_CACHE_FEROCEON_L2) && \
	!defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH)
1:	mcr	p15, 1, r2, c15, c9, 1		@ clean L2 entry
	add	r2, r2, #CACHE_DLINESIZE
	subs	r3, r3, #CACHE_DLINESIZE
	bhi	1b
#endif
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
	mov	pc, lr

/* =============================== PageTable ============================== */

/*
 * cpu_feroceon_switch_mm(pgd)
 *
 * Set the translation base pointer to be as described by pgd.
 *
 * pgd: new page tables
 */
	.align	5
ENTRY(cpu_feroceon_switch_mm)
#ifdef CONFIG_MMU
	/*
	 * Note: we wish to call __flush_whole_cache but we need to preserve
	 * lr to do so.  The only way without touching main memory is to
	 * use r2 which is normally used to test the VM_EXEC flag, and
	 * compensate locally for the skipped ops if it is not set.
	 */
	mov	r2, lr				@ abuse r2 to preserve lr
	bl	__flush_whole_cache
	@ if r2 contains the VM_EXEC bit then the next 2 ops are done already
	tst	r2, #VM_EXEC
	mcreq	p15, 0, ip, c7, c5, 0		@ invalidate I cache
	mcreq	p15, 0, ip, c7, c10, 4		@ drain WB

	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
	mov	pc, r2
#else
	mov	pc, lr
#endif

/*
 * cpu_feroceon_set_pte_ext(ptep, pte, ext)
 *
 * Set a PTE and flush it out
 */
	.align	5
ENTRY(cpu_feroceon_set_pte_ext)
#ifdef CONFIG_MMU
	armv3_set_pte_ext wc_disable=0
	mov	r0, r0
	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
#if defined(CONFIG_CACHE_FEROCEON_L2) && \
	!defined(CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH)
	mcr	p15, 1, r0, c15, c9, 1		@ clean L2 entry
#endif
	mcr	p15, 0, r0, c7, c10, 4		@ drain WB
#endif
	mov	pc, lr

	.type	__feroceon_setup, #function
__feroceon_setup:
	mov	r0, #0
	mcr	p15, 0, r0, c7, c7		@ invalidate I,D caches on v4
	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer on v4
#ifdef CONFIG_MMU
	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
#endif

	adr	r5, feroceon_crval
	ldmia	r5, {r5, r6}
	mrc	p15, 0, r0, c1, c0		@ get control register v4
	bic	r0, r0, r5
	orr	r0, r0, r6
	mov	pc, lr
	.size	__feroceon_setup, . - __feroceon_setup

	/*
	 *      B
	 *  R   P
	 * .RVI UFRS BLDP WCAM
	 * .011 .001 ..11 0101
	 *
	 */
	.type	feroceon_crval, #object
feroceon_crval:
	crval	clear=0x0000773f, mmuset=0x00003135, ucset=0x00001134

	__INITDATA

	@ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
	define_processor_functions feroceon, dabort=v5t_early_abort, pabort=legacy_pabort

	.section ".rodata"

	string	cpu_arch_name, "armv5te"
	string	cpu_elf_name, "v5"
	string	cpu_feroceon_name, "Feroceon"
	string	cpu_88fr531_name, "Feroceon 88FR531-vd"
	string	cpu_88fr571_name, "Feroceon 88FR571-vd"
	string	cpu_88fr131_name, "Feroceon 88FR131"

	.align

	.section ".proc.info.init", #alloc, #execinstr

.macro feroceon_proc_info name:req, cpu_val:req, cpu_mask:req, cpu_name:req, cache:req
	.type	__\name\()_proc_info,#object
__\name\()_proc_info:
	.long	\cpu_val
	.long	\cpu_mask
	.long	PMD_TYPE_SECT | \
		PMD_SECT_BUFFERABLE | \
		PMD_SECT_CACHEABLE | \
		PMD_BIT4 | \
		PMD_SECT_AP_WRITE | \
		PMD_SECT_AP_READ
	.long	PMD_TYPE_SECT | \
		PMD_BIT4 | \
		PMD_SECT_AP_WRITE | \
		PMD_SECT_AP_READ
	b	__feroceon_setup
	.long	cpu_arch_name
	.long	cpu_elf_name
	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
	.long	\cpu_name
	.long	feroceon_processor_functions
	.long	v4wbi_tlb_fns
	.long	feroceon_user_fns
	.long	\cache
	 .size	__\name\()_proc_info, . - __\name\()_proc_info
.endm

#ifdef CONFIG_CPU_FEROCEON_OLD_ID
	feroceon_proc_info feroceon_old_id, 0x41009260, 0xff00fff0, \
		cpu_name=cpu_feroceon_name, cache=feroceon_cache_fns
#endif

	feroceon_proc_info 88fr531, 0x56055310, 0xfffffff0, cpu_88fr531_name, \
		cache=feroceon_cache_fns
	feroceon_proc_info 88fr571, 0x56155710, 0xfffffff0, cpu_88fr571_name, \
		cache=feroceon_range_cache_fns
	feroceon_proc_info 88fr131, 0x56251310, 0xfffffff0, cpu_88fr131_name, \
		cache=feroceon_range_cache_fns