2 * linux/arch/arm/mm/proc-v7.S
4 * Copyright (C) 2001 Deep Blue Solutions Ltd.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * This is the "shell" of the ARMv7 processor support.
12 #include <linux/init.h>
13 #include <linux/linkage.h>
14 #include <asm/assembler.h>
15 #include <asm/asm-offsets.h>
16 #include <asm/hwcap.h>
17 #include <asm/pgtable-hwdef.h>
18 #include <asm/pgtable.h>
19 #include <asm/memory.h>
21 #include "proc-macros.S"
23 #ifdef CONFIG_ARM_LPAE
24 #include "proc-v7-3level.S"
26 #include "proc-v7-2level.S"
29 ENTRY(cpu_v7_proc_init)
31 ENDPROC(cpu_v7_proc_init)
33 ENTRY(cpu_v7_proc_fin)
34 mrc p15, 0, r0, c1, c0, 0 @ ctrl register
35 bic r0, r0, #0x1000 @ ...i............
36 bic r0, r0, #0x0006 @ .............ca.
37 mcr p15, 0, r0, c1, c0, 0 @ disable caches
39 ENDPROC(cpu_v7_proc_fin)
42 * cpu_v7_reset(loc, hyp)
44 * Perform a soft reset of the system. Put the CPU into the
45 * same state as it would be if it had been reset, and branch
46 * to what would be the reset vector.
48 * - loc - location to jump to for soft reset
49 * - hyp - indicate if restart occurs in HYP mode
51 * This code must be executed using a flat identity mapping with
55 .pushsection .idmap.text, "ax"
57 mrc p15, 0, r2, c1, c0, 0 @ ctrl register
58 bic r2, r2, #0x1 @ ...............m
59 THUMB( bic r2, r2, #1 << 30 ) @ SCTLR.TE (Thumb exceptions)
60 mcr p15, 0, r2, c1, c0, 0 @ disable MMU
62 #ifdef CONFIG_ARM_VIRT_EXT
64 bne __hyp_soft_restart
73 * Idle the processor (eg, wait for interrupt).
75 * IRQs are already disabled.
78 dsb @ WFI may enter a low-power mode
81 ENDPROC(cpu_v7_do_idle)
83 ENTRY(cpu_v7_dcache_clean_area)
84 ALT_SMP(W(nop)) @ MP extensions imply L1 PTW
87 1: dcache_line_size r2, r3
88 2: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
94 ENDPROC(cpu_v7_dcache_clean_area)
96 string cpu_v7_name, "ARMv7 Processor"
99 /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */
100 .globl cpu_v7_suspend_size
101 .equ cpu_v7_suspend_size, 4 * 9
102 #ifdef CONFIG_ARM_CPU_SUSPEND
103 ENTRY(cpu_v7_do_suspend)
104 stmfd sp!, {r4 - r11, lr}
105 mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID
106 mrc p15, 0, r5, c13, c0, 3 @ User r/o thread ID
109 mrc p15, 0, r6, c3, c0, 0 @ Domain ID
110 #ifdef CONFIG_ARM_LPAE
111 mrrc p15, 1, r5, r7, c2 @ TTB 1
113 mrc p15, 0, r7, c2, c0, 1 @ TTB 1
115 mrc p15, 0, r11, c2, c0, 2 @ TTB control register
117 mrc p15, 0, r8, c1, c0, 0 @ Control register
118 mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register
119 mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control
121 ldmfd sp!, {r4 - r11, pc}
122 ENDPROC(cpu_v7_do_suspend)
124 ENTRY(cpu_v7_do_resume)
126 mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache
127 mcr p15, 0, ip, c13, c0, 1 @ set reserved context ID
129 mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID
130 mcr p15, 0, r5, c13, c0, 3 @ User r/o thread ID
133 mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs
134 mcr p15, 0, r6, c3, c0, 0 @ Domain ID
135 #ifdef CONFIG_ARM_LPAE
136 mcrr p15, 0, r1, ip, c2 @ TTB 0
137 mcrr p15, 1, r5, r7, c2 @ TTB 1
139 ALT_SMP(orr r1, r1, #TTB_FLAGS_SMP)
140 ALT_UP(orr r1, r1, #TTB_FLAGS_UP)
141 mcr p15, 0, r1, c2, c0, 0 @ TTB 0
142 mcr p15, 0, r7, c2, c0, 1 @ TTB 1
144 mcr p15, 0, r11, c2, c0, 2 @ TTB control register
147 mcr p15, 0, r4, c10, c2, 0 @ write PRRR
148 mcr p15, 0, r5, c10, c2, 1 @ write NMRR
149 #endif /* CONFIG_MMU */
150 mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register
151 teq r4, r9 @ Is it already set?
152 mcrne p15, 0, r9, c1, c0, 1 @ No, so write it
153 mcr p15, 0, r10, c1, c0, 2 @ Co-processor access control
156 mov r0, r8 @ control register
158 ENDPROC(cpu_v7_do_resume)
164 globl_equ cpu_ca8_proc_init, cpu_v7_proc_init
165 globl_equ cpu_ca8_proc_fin, cpu_v7_proc_fin
166 globl_equ cpu_ca8_reset, cpu_v7_reset
167 globl_equ cpu_ca8_do_idle, cpu_v7_do_idle
168 globl_equ cpu_ca8_dcache_clean_area, cpu_v7_dcache_clean_area
169 globl_equ cpu_ca8_set_pte_ext, cpu_v7_set_pte_ext
170 globl_equ cpu_ca8_suspend_size, cpu_v7_suspend_size
171 #ifdef CONFIG_ARM_CPU_SUSPEND
172 globl_equ cpu_ca8_do_suspend, cpu_v7_do_suspend
173 globl_equ cpu_ca8_do_resume, cpu_v7_do_resume
177 * Cortex-A9 processor functions
179 globl_equ cpu_ca9mp_proc_init, cpu_v7_proc_init
180 globl_equ cpu_ca9mp_proc_fin, cpu_v7_proc_fin
181 globl_equ cpu_ca9mp_reset, cpu_v7_reset
182 globl_equ cpu_ca9mp_do_idle, cpu_v7_do_idle
183 globl_equ cpu_ca9mp_dcache_clean_area, cpu_v7_dcache_clean_area
184 globl_equ cpu_ca9mp_switch_mm, cpu_v7_switch_mm
185 globl_equ cpu_ca9mp_set_pte_ext, cpu_v7_set_pte_ext
186 .globl cpu_ca9mp_suspend_size
187 .equ cpu_ca9mp_suspend_size, cpu_v7_suspend_size + 4 * 2
188 #ifdef CONFIG_ARM_CPU_SUSPEND
189 ENTRY(cpu_ca9mp_do_suspend)
191 mrc p15, 0, r4, c15, c0, 1 @ Diagnostic register
192 mrc p15, 0, r5, c15, c0, 0 @ Power register
196 ENDPROC(cpu_ca9mp_do_suspend)
198 ENTRY(cpu_ca9mp_do_resume)
200 mrc p15, 0, r10, c15, c0, 1 @ Read Diagnostic register
201 teq r4, r10 @ Already restored?
202 mcrne p15, 0, r4, c15, c0, 1 @ No, so restore it
203 mrc p15, 0, r10, c15, c0, 0 @ Read Power register
204 teq r5, r10 @ Already restored?
205 mcrne p15, 0, r5, c15, c0, 0 @ No, so restore it
207 ENDPROC(cpu_ca9mp_do_resume)
210 #ifdef CONFIG_CPU_PJ4B
211 globl_equ cpu_pj4b_switch_mm, cpu_v7_switch_mm
212 globl_equ cpu_pj4b_set_pte_ext, cpu_v7_set_pte_ext
213 globl_equ cpu_pj4b_proc_init, cpu_v7_proc_init
214 globl_equ cpu_pj4b_proc_fin, cpu_v7_proc_fin
215 globl_equ cpu_pj4b_reset, cpu_v7_reset
216 #ifdef CONFIG_PJ4B_ERRATA_4742
217 ENTRY(cpu_pj4b_do_idle)
218 dsb @ WFI may enter a low-power mode
222 ENDPROC(cpu_pj4b_do_idle)
224 globl_equ cpu_pj4b_do_idle, cpu_v7_do_idle
226 globl_equ cpu_pj4b_dcache_clean_area, cpu_v7_dcache_clean_area
227 #ifdef CONFIG_ARM_CPU_SUSPEND
228 ENTRY(cpu_pj4b_do_suspend)
229 stmfd sp!, {r6 - r10}
230 mrc p15, 1, r6, c15, c1, 0 @ save CP15 - extra features
231 mrc p15, 1, r7, c15, c2, 0 @ save CP15 - Aux Func Modes Ctrl 0
232 mrc p15, 1, r8, c15, c1, 2 @ save CP15 - Aux Debug Modes Ctrl 2
233 mrc p15, 1, r9, c15, c1, 1 @ save CP15 - Aux Debug Modes Ctrl 1
234 mrc p15, 0, r10, c9, c14, 0 @ save CP15 - PMC
235 stmia r0!, {r6 - r10}
236 ldmfd sp!, {r6 - r10}
238 ENDPROC(cpu_pj4b_do_suspend)
240 ENTRY(cpu_pj4b_do_resume)
241 ldmia r0!, {r6 - r10}
242 mcr p15, 1, r6, c15, c1, 0 @ restore CP15 - extra features
243 mcr p15, 1, r7, c15, c2, 0 @ restore CP15 - Aux Func Modes Ctrl 0
244 mcr p15, 1, r8, c15, c1, 2 @ restore CP15 - Aux Debug Modes Ctrl 2
245 mcr p15, 1, r9, c15, c1, 1 @ restore CP15 - Aux Debug Modes Ctrl 1
246 mcr p15, 0, r10, c9, c14, 0 @ restore CP15 - PMC
248 ENDPROC(cpu_pj4b_do_resume)
250 .globl cpu_pj4b_suspend_size
251 .equ cpu_pj4b_suspend_size, cpu_v7_suspend_size + 4 * 5
258 * Initialise TLB, Caches, and MMU state ready to switch the MMU
259 * on. Return in r0 the new CP15 C1 control register setting.
261 * r1, r2, r4, r5, r9, r13 must be preserved - r13 is not a stack
262 * r4: TTBR0 (low word)
263 * r5: TTBR0 (high word if LPAE)
265 * r9: Main ID register
267 * This should be able to cover all ARMv7 cores.
269 * It is assumed that:
270 * - cache type register is implemented
276 mov r10, #(1 << 0) @ Cache/TLB ops broadcasting
284 1: adr r0, __v7_setup_stack_ptr
286 add r12, r12, r0 @ the local stack
287 stmia r12, {r1-r6, lr} @ v7_invalidate_l1 touches r0-r6
289 ldmia r12, {r1-r6, lr}
291 orr r10, r10, #(1 << 6) @ Enable SMP/nAMP mode
292 ALT_SMP(mrc p15, 0, r0, c1, c0, 1)
293 ALT_UP(mov r0, r10) @ fake it for UP
294 orr r10, r10, r0 @ Set required bits
295 teq r10, r0 @ Were they already set?
296 mcrne p15, 0, r10, c1, c0, 1 @ No, update register
302 * r0, r10 available for use
303 * r1, r2, r4, r5, r9, r13: must be preserved
304 * r3: contains MIDR rX number in bits 23-20
305 * r6: contains MIDR rXpY as 8-bit XY number
309 #if defined(CONFIG_ARM_ERRATA_430973) && !defined(CONFIG_ARCH_MULTIPLATFORM)
310 teq r3, #0x00100000 @ only present in r1p*
311 mrceq p15, 0, r0, c1, c0, 1 @ read aux control register
312 orreq r0, r0, #(1 << 6) @ set IBE to 1
313 mcreq p15, 0, r0, c1, c0, 1 @ write aux control register
315 #ifdef CONFIG_ARM_ERRATA_458693
316 teq r6, #0x20 @ only present in r2p0
317 mrceq p15, 0, r0, c1, c0, 1 @ read aux control register
318 orreq r0, r0, #(1 << 5) @ set L1NEON to 1
319 orreq r0, r0, #(1 << 9) @ set PLDNOP to 1
320 mcreq p15, 0, r0, c1, c0, 1 @ write aux control register
322 #ifdef CONFIG_ARM_ERRATA_460075
323 teq r6, #0x20 @ only present in r2p0
324 mrceq p15, 1, r0, c9, c0, 2 @ read L2 cache aux ctrl register
326 orreq r0, r0, #(1 << 22) @ set the Write Allocate disable bit
327 mcreq p15, 1, r0, c9, c0, 2 @ write the L2 cache aux ctrl register
332 #ifdef CONFIG_ARM_ERRATA_742230
333 cmp r6, #0x22 @ only present up to r2p2
334 mrcle p15, 0, r0, c15, c0, 1 @ read diagnostic register
335 orrle r0, r0, #1 << 4 @ set bit #4
336 mcrle p15, 0, r0, c15, c0, 1 @ write diagnostic register
338 #ifdef CONFIG_ARM_ERRATA_742231
339 teq r6, #0x20 @ present in r2p0
340 teqne r6, #0x21 @ present in r2p1
341 teqne r6, #0x22 @ present in r2p2
342 mrceq p15, 0, r0, c15, c0, 1 @ read diagnostic register
343 orreq r0, r0, #1 << 12 @ set bit #12
344 orreq r0, r0, #1 << 22 @ set bit #22
345 mcreq p15, 0, r0, c15, c0, 1 @ write diagnostic register
347 #ifdef CONFIG_ARM_ERRATA_743622
348 teq r3, #0x00200000 @ only present in r2p*
349 mrceq p15, 0, r0, c15, c0, 1 @ read diagnostic register
350 orreq r0, r0, #1 << 6 @ set bit #6
351 mcreq p15, 0, r0, c15, c0, 1 @ write diagnostic register
353 #if defined(CONFIG_ARM_ERRATA_751472) && defined(CONFIG_SMP)
354 ALT_SMP(cmp r6, #0x30) @ present prior to r3p0
356 mrclt p15, 0, r0, c15, c0, 1 @ read diagnostic register
357 orrlt r0, r0, #1 << 11 @ set bit #11
358 mcrlt p15, 0, r0, c15, c0, 1 @ write diagnostic register
364 #ifdef CONFIG_ARM_ERRATA_773022
365 cmp r6, #0x4 @ only present up to r0p4
366 mrcle p15, 0, r0, c1, c0, 1 @ read aux control register
367 orrle r0, r0, #1 << 1 @ disable loop buffer
368 mcrle p15, 0, r0, c1, c0, 1 @ write aux control register
373 #ifdef CONFIG_ARM_ERRATA_818325_852422
374 mrc p15, 0, r10, c15, c0, 1 @ read diagnostic register
375 orr r10, r10, #1 << 12 @ set bit #12
376 mcr p15, 0, r10, c15, c0, 1 @ write diagnostic register
378 #ifdef CONFIG_ARM_ERRATA_821420
379 mrc p15, 0, r10, c15, c0, 2 @ read internal feature reg
380 orr r10, r10, #1 << 1 @ set bit #1
381 mcr p15, 0, r10, c15, c0, 2 @ write internal feature reg
383 #ifdef CONFIG_ARM_ERRATA_825619
384 mrc p15, 0, r10, c15, c0, 1 @ read diagnostic register
385 orr r10, r10, #1 << 24 @ set bit #24
386 mcr p15, 0, r10, c15, c0, 1 @ write diagnostic register
391 #ifdef CONFIG_ARM_ERRATA_852421
392 cmp r6, #0x12 @ only present up to r1p2
393 mrcle p15, 0, r10, c15, c0, 1 @ read diagnostic register
394 orrle r10, r10, #1 << 24 @ set bit #24
395 mcrle p15, 0, r10, c15, c0, 1 @ write diagnostic register
397 #ifdef CONFIG_ARM_ERRATA_852423
398 cmp r6, #0x12 @ only present up to r1p2
399 mrcle p15, 0, r10, c15, c0, 1 @ read diagnostic register
400 orrle r10, r10, #1 << 12 @ set bit #12
401 mcrle p15, 0, r10, c15, c0, 1 @ write diagnostic register
406 #ifdef CONFIG_CPU_PJ4B
408 /* Auxiliary Debug Modes Control 1 Register */
409 #define PJ4B_STATIC_BP (1 << 2) /* Enable Static BP */
410 #define PJ4B_INTER_PARITY (1 << 8) /* Disable Internal Parity Handling */
411 #define PJ4B_CLEAN_LINE (1 << 16) /* Disable data transfer for clean line */
413 /* Auxiliary Debug Modes Control 2 Register */
414 #define PJ4B_FAST_LDR (1 << 23) /* Disable fast LDR */
415 #define PJ4B_SNOOP_DATA (1 << 25) /* Do not interleave write and snoop data */
416 #define PJ4B_CWF (1 << 27) /* Disable Critical Word First feature */
417 #define PJ4B_OUTSDNG_NC (1 << 29) /* Disable outstanding non cacheable rqst */
418 #define PJ4B_L1_REP_RR (1 << 30) /* L1 replacement - Strict round robin */
419 #define PJ4B_AUX_DBG_CTRL2 (PJ4B_SNOOP_DATA | PJ4B_CWF |\
420 PJ4B_OUTSDNG_NC | PJ4B_L1_REP_RR)
422 /* Auxiliary Functional Modes Control Register 0 */
423 #define PJ4B_SMP_CFB (1 << 1) /* Set SMP mode. Join the coherency fabric */
424 #define PJ4B_L1_PAR_CHK (1 << 2) /* Support L1 parity checking */
425 #define PJ4B_BROADCAST_CACHE (1 << 8) /* Broadcast Cache and TLB maintenance */
427 /* Auxiliary Debug Modes Control 0 Register */
428 #define PJ4B_WFI_WFE (1 << 22) /* WFI/WFE - serve the DVM and back to idle */
430 /* Auxiliary Debug Modes Control 1 Register */
431 mrc p15, 1, r0, c15, c1, 1
432 orr r0, r0, #PJ4B_CLEAN_LINE
433 orr r0, r0, #PJ4B_INTER_PARITY
434 bic r0, r0, #PJ4B_STATIC_BP
435 mcr p15, 1, r0, c15, c1, 1
437 /* Auxiliary Debug Modes Control 2 Register */
438 mrc p15, 1, r0, c15, c1, 2
439 bic r0, r0, #PJ4B_FAST_LDR
440 orr r0, r0, #PJ4B_AUX_DBG_CTRL2
441 mcr p15, 1, r0, c15, c1, 2
443 /* Auxiliary Functional Modes Control Register 0 */
444 mrc p15, 1, r0, c15, c2, 0
446 orr r0, r0, #PJ4B_SMP_CFB
448 orr r0, r0, #PJ4B_L1_PAR_CHK
449 orr r0, r0, #PJ4B_BROADCAST_CACHE
450 mcr p15, 1, r0, c15, c2, 0
452 /* Auxiliary Debug Modes Control 0 Register */
453 mrc p15, 1, r0, c15, c1, 0
454 orr r0, r0, #PJ4B_WFI_WFE
455 mcr p15, 1, r0, c15, c1, 0
457 #endif /* CONFIG_CPU_PJ4B */
460 adr r0, __v7_setup_stack_ptr
462 add r12, r12, r0 @ the local stack
463 stmia r12, {r1-r6, lr} @ v7_invalidate_l1 touches r0-r6
465 ldmia r12, {r1-r6, lr}
468 and r0, r9, #0xff000000 @ ARM?
471 and r3, r9, #0x00f00000 @ variant
472 and r6, r9, #0x0000000f @ revision
473 orr r6, r6, r3, lsr #20-4 @ combine variant and revision
474 ubfx r0, r9, #4, #12 @ primary part number
476 /* Cortex-A8 Errata */
477 ldr r10, =0x00000c08 @ Cortex-A8 primary part number
481 /* Cortex-A9 Errata */
482 ldr r10, =0x00000c09 @ Cortex-A9 primary part number
486 /* Cortex-A12 Errata */
487 ldr r10, =0x00000c0d @ Cortex-A12 primary part number
491 /* Cortex-A17 Errata */
492 ldr r10, =0x00000c0e @ Cortex-A17 primary part number
496 /* Cortex-A15 Errata */
497 ldr r10, =0x00000c0f @ Cortex-A15 primary part number
503 mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate
505 mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs
506 v7_ttb_setup r10, r4, r5, r8, r3 @ TTBCR, TTBRx setup
509 mcr p15, 0, r3, c10, c2, 0 @ write PRRR
510 mcr p15, 0, r6, c10, c2, 1 @ write NMRR
512 dsb @ Complete invalidations
513 #ifndef CONFIG_ARM_THUMBEE
514 mrc p15, 0, r0, c0, c1, 0 @ read ID_PFR0 for ThumbEE
515 and r0, r0, #(0xf << 12) @ ThumbEE enabled field
516 teq r0, #(1 << 12) @ check if ThumbEE is present
519 mcr p14, 6, r3, c1, c0, 0 @ Initialize TEEHBR to 0
520 mrc p14, 6, r0, c0, c0, 0 @ load TEECR
521 orr r0, r0, #1 @ set the 1st bit in order to
522 mcr p14, 6, r0, c0, c0, 0 @ stop userspace TEEHBR access
527 ARM_BE8(orr r6, r6, #1 << 25) @ big-endian page tables
528 #ifdef CONFIG_SWP_EMULATE
529 orr r3, r3, #(1 << 10) @ set SW bit in "clear"
530 bic r6, r6, #(1 << 10) @ clear it in "mmuset"
532 mrc p15, 0, r0, c1, c0, 0 @ read control register
533 bic r0, r0, r3 @ clear bits them
534 orr r0, r0, r6 @ set them
535 THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions
536 ret lr @ return to head.S:__ret
539 __v7_setup_stack_ptr:
540 .word PHYS_RELATIVE(__v7_setup_stack, .)
546 .space 4 * 7 @ 7 registers
550 @ define struct processor (see <asm/proc-fns.h> and proc-macros.S)
551 define_processor_functions v7, dabort=v7_early_abort, pabort=v7_pabort, suspend=1
552 #ifndef CONFIG_ARM_LPAE
553 define_processor_functions ca8, dabort=v7_early_abort, pabort=v7_pabort, suspend=1
554 define_processor_functions ca9mp, dabort=v7_early_abort, pabort=v7_pabort, suspend=1
556 #ifdef CONFIG_CPU_PJ4B
557 define_processor_functions pj4b, dabort=v7_early_abort, pabort=v7_pabort, suspend=1
562 string cpu_arch_name, "armv7"
563 string cpu_elf_name, "v7"
566 .section ".proc.info.init", #alloc
569 * Standard v7 proc info content
571 .macro __v7_proc name, initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0, proc_fns = v7_processor_functions, cache_fns = v7_cache_fns
572 ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
573 PMD_SECT_AF | PMD_FLAGS_SMP | \mm_mmuflags)
574 ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \
575 PMD_SECT_AF | PMD_FLAGS_UP | \mm_mmuflags)
576 .long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | \
577 PMD_SECT_AP_READ | PMD_SECT_AF | \io_mmuflags
578 initfn \initfunc, \name
581 .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_FAST_MULT | \
582 HWCAP_EDSP | HWCAP_TLS | \hwcaps
590 #ifndef CONFIG_ARM_LPAE
592 * ARM Ltd. Cortex A5 processor.
594 .type __v7_ca5mp_proc_info, #object
595 __v7_ca5mp_proc_info:
598 __v7_proc __v7_ca5mp_proc_info, __v7_ca5mp_setup
599 .size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info
602 * ARM Ltd. Cortex A9 processor.
604 .type __v7_ca9mp_proc_info, #object
605 __v7_ca9mp_proc_info:
608 __v7_proc __v7_ca9mp_proc_info, __v7_ca9mp_setup, proc_fns = ca9mp_processor_functions
609 .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info
612 * ARM Ltd. Cortex A8 processor.
614 .type __v7_ca8_proc_info, #object
618 __v7_proc __v7_ca8_proc_info, __v7_setup, proc_fns = ca8_processor_functions
619 .size __v7_ca8_proc_info, . - __v7_ca8_proc_info
621 #endif /* CONFIG_ARM_LPAE */
624 * Marvell PJ4B processor.
626 #ifdef CONFIG_CPU_PJ4B
627 .type __v7_pj4b_proc_info, #object
631 __v7_proc __v7_pj4b_proc_info, __v7_pj4b_setup, proc_fns = pj4b_processor_functions
632 .size __v7_pj4b_proc_info, . - __v7_pj4b_proc_info
636 * ARM Ltd. Cortex R7 processor.
638 .type __v7_cr7mp_proc_info, #object
639 __v7_cr7mp_proc_info:
642 __v7_proc __v7_cr7mp_proc_info, __v7_cr7mp_setup
643 .size __v7_cr7mp_proc_info, . - __v7_cr7mp_proc_info
646 * ARM Ltd. Cortex R8 processor.
648 .type __v7_cr8mp_proc_info, #object
649 __v7_cr8mp_proc_info:
652 __v7_proc __v7_cr8mp_proc_info, __v7_cr8mp_setup
653 .size __v7_cr8mp_proc_info, . - __v7_cr8mp_proc_info
656 * ARM Ltd. Cortex A7 processor.
658 .type __v7_ca7mp_proc_info, #object
659 __v7_ca7mp_proc_info:
662 __v7_proc __v7_ca7mp_proc_info, __v7_ca7mp_setup
663 .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info
666 * ARM Ltd. Cortex A12 processor.
668 .type __v7_ca12mp_proc_info, #object
669 __v7_ca12mp_proc_info:
672 __v7_proc __v7_ca12mp_proc_info, __v7_ca12mp_setup
673 .size __v7_ca12mp_proc_info, . - __v7_ca12mp_proc_info
676 * ARM Ltd. Cortex A15 processor.
678 .type __v7_ca15mp_proc_info, #object
679 __v7_ca15mp_proc_info:
682 __v7_proc __v7_ca15mp_proc_info, __v7_ca15mp_setup
683 .size __v7_ca15mp_proc_info, . - __v7_ca15mp_proc_info
686 * Broadcom Corporation Brahma-B15 processor.
688 .type __v7_b15mp_proc_info, #object
689 __v7_b15mp_proc_info:
692 __v7_proc __v7_b15mp_proc_info, __v7_b15mp_setup, cache_fns = b15_cache_fns
693 .size __v7_b15mp_proc_info, . - __v7_b15mp_proc_info
696 * ARM Ltd. Cortex A17 processor.
698 .type __v7_ca17mp_proc_info, #object
699 __v7_ca17mp_proc_info:
702 __v7_proc __v7_ca17mp_proc_info, __v7_ca17mp_setup
703 .size __v7_ca17mp_proc_info, . - __v7_ca17mp_proc_info
706 * Qualcomm Inc. Krait processors.
708 .type __krait_proc_info, #object
710 .long 0x510f0400 @ Required ID value
711 .long 0xff0ffc00 @ Mask for ID
713 * Some Krait processors don't indicate support for SDIV and UDIV
714 * instructions in the ARM instruction set, even though they actually
715 * do support them. They also don't indicate support for fused multiply
716 * instructions even though they actually do support them.
718 __v7_proc __krait_proc_info, __v7_setup, hwcaps = HWCAP_IDIV | HWCAP_VFPv4
719 .size __krait_proc_info, . - __krait_proc_info
722 * Match any ARMv7 processor core.
724 .type __v7_proc_info, #object
726 .long 0x000f0000 @ Required ID value
727 .long 0x000f0000 @ Mask for ID
728 __v7_proc __v7_proc_info, __v7_setup
729 .size __v7_proc_info, . - __v7_proc_info