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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 | /* * linux/arch/arm/mm/proc-v7.S * * Copyright (C) 2001 Deep Blue Solutions Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This is the "shell" of the ARMv7 processor support. */ #include <linux/init.h> #include <linux/linkage.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/hwcap.h> #include <asm/pgtable-hwdef.h> #include <asm/pgtable.h> #include "proc-macros.S" #ifdef CONFIG_ARM_LPAE #include "proc-v7-3level.S" #else #include "proc-v7-2level.S" #endif ENTRY(cpu_v7_proc_init) mov pc, lr ENDPROC(cpu_v7_proc_init) ENTRY(cpu_v7_proc_fin) mrc p15, 0, r0, c1, c0, 0 @ ctrl register bic r0, r0, #0x1000 @ ...i............ bic r0, r0, #0x0006 @ .............ca. mcr p15, 0, r0, c1, c0, 0 @ disable caches mov pc, lr ENDPROC(cpu_v7_proc_fin) /* * cpu_v7_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 * * This code must be executed using a flat identity mapping with * caches disabled. */ .align 5 .pushsection .idmap.text, "ax" ENTRY(cpu_v7_reset) mrc p15, 0, r1, c1, c0, 0 @ ctrl register bic r1, r1, #0x1 @ ...............m THUMB( bic r1, r1, #1 << 30 ) @ SCTLR.TE (Thumb exceptions) mcr p15, 0, r1, c1, c0, 0 @ disable MMU isb bx r0 ENDPROC(cpu_v7_reset) .popsection /* * cpu_v7_do_idle() * * Idle the processor (eg, wait for interrupt). * * IRQs are already disabled. */ ENTRY(cpu_v7_do_idle) dsb @ WFI may enter a low-power mode wfi mov pc, lr ENDPROC(cpu_v7_do_idle) ENTRY(cpu_v7_dcache_clean_area) ALT_SMP(W(nop)) @ MP extensions imply L1 PTW ALT_UP_B(1f) mov pc, lr 1: dcache_line_size r2, r3 2: mcr p15, 0, r0, c7, c10, 1 @ clean D entry add r0, r0, r2 subs r1, r1, r2 bhi 2b dsb ishst mov pc, lr ENDPROC(cpu_v7_dcache_clean_area) string cpu_v7_name, "ARMv7 Processor" .align /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ .globl cpu_v7_suspend_size .equ cpu_v7_suspend_size, 4 * 9 #ifdef CONFIG_ARM_CPU_SUSPEND ENTRY(cpu_v7_do_suspend) stmfd sp!, {r4 - r11, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID mrc p15, 0, r5, c13, c0, 3 @ User r/o thread ID stmia r0!, {r4 - r5} #ifdef CONFIG_MMU mrc p15, 0, r6, c3, c0, 0 @ Domain ID #ifdef CONFIG_ARM_LPAE mrrc p15, 1, r5, r7, c2 @ TTB 1 #else mrc p15, 0, r7, c2, c0, 1 @ TTB 1 #endif mrc p15, 0, r11, c2, c0, 2 @ TTB control register #endif mrc p15, 0, r8, c1, c0, 0 @ Control register mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control stmia r0, {r5 - r11} ldmfd sp!, {r4 - r11, pc} ENDPROC(cpu_v7_do_suspend) ENTRY(cpu_v7_do_resume) mov ip, #0 mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache mcr p15, 0, ip, c13, c0, 1 @ set reserved context ID ldmia r0!, {r4 - r5} mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID mcr p15, 0, r5, c13, c0, 3 @ User r/o thread ID ldmia r0, {r5 - r11} #ifdef CONFIG_MMU mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs mcr p15, 0, r6, c3, c0, 0 @ Domain ID #ifdef CONFIG_ARM_LPAE mcrr p15, 0, r1, ip, c2 @ TTB 0 mcrr p15, 1, r5, r7, c2 @ TTB 1 #else ALT_SMP(orr r1, r1, #TTB_FLAGS_SMP) ALT_UP(orr r1, r1, #TTB_FLAGS_UP) mcr p15, 0, r1, c2, c0, 0 @ TTB 0 mcr p15, 0, r7, c2, c0, 1 @ TTB 1 #endif mcr p15, 0, r11, c2, c0, 2 @ TTB control register ldr r4, =PRRR @ PRRR ldr r5, =NMRR @ NMRR mcr p15, 0, r4, c10, c2, 0 @ write PRRR mcr p15, 0, r5, c10, c2, 1 @ write NMRR #endif /* CONFIG_MMU */ mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register teq r4, r9 @ Is it already set? mcrne p15, 0, r9, c1, c0, 1 @ No, so write it mcr p15, 0, r10, c1, c0, 2 @ Co-processor access control isb dsb mov r0, r8 @ control register b cpu_resume_mmu ENDPROC(cpu_v7_do_resume) #endif #ifdef CONFIG_CPU_PJ4B globl_equ cpu_pj4b_switch_mm, cpu_v7_switch_mm globl_equ cpu_pj4b_set_pte_ext, cpu_v7_set_pte_ext globl_equ cpu_pj4b_proc_init, cpu_v7_proc_init globl_equ cpu_pj4b_proc_fin, cpu_v7_proc_fin globl_equ cpu_pj4b_reset, cpu_v7_reset #ifdef CONFIG_PJ4B_ERRATA_4742 ENTRY(cpu_pj4b_do_idle) dsb @ WFI may enter a low-power mode wfi dsb @barrier mov pc, lr ENDPROC(cpu_pj4b_do_idle) #else globl_equ cpu_pj4b_do_idle, cpu_v7_do_idle #endif globl_equ cpu_pj4b_dcache_clean_area, cpu_v7_dcache_clean_area #ifdef CONFIG_ARM_CPU_SUSPEND ENTRY(cpu_pj4b_do_suspend) stmfd sp!, {r6 - r10} mrc p15, 1, r6, c15, c1, 0 @ save CP15 - extra features mrc p15, 1, r7, c15, c2, 0 @ save CP15 - Aux Func Modes Ctrl 0 mrc p15, 1, r8, c15, c1, 2 @ save CP15 - Aux Debug Modes Ctrl 2 mrc p15, 1, r9, c15, c1, 1 @ save CP15 - Aux Debug Modes Ctrl 1 mrc p15, 0, r10, c9, c14, 0 @ save CP15 - PMC stmia r0!, {r6 - r10} ldmfd sp!, {r6 - r10} b cpu_v7_do_suspend ENDPROC(cpu_pj4b_do_suspend) ENTRY(cpu_pj4b_do_resume) ldmia r0!, {r6 - r10} mcr p15, 1, r6, c15, c1, 0 @ save CP15 - extra features mcr p15, 1, r7, c15, c2, 0 @ save CP15 - Aux Func Modes Ctrl 0 mcr p15, 1, r8, c15, c1, 2 @ save CP15 - Aux Debug Modes Ctrl 2 mcr p15, 1, r9, c15, c1, 1 @ save CP15 - Aux Debug Modes Ctrl 1 mcr p15, 0, r10, c9, c14, 0 @ save CP15 - PMC b cpu_v7_do_resume ENDPROC(cpu_pj4b_do_resume) #endif .globl cpu_pj4b_suspend_size .equ cpu_pj4b_suspend_size, 4 * 14 #endif /* * __v7_setup * * Initialise TLB, Caches, and MMU state ready to switch the MMU * on. Return in r0 the new CP15 C1 control register setting. * * This should be able to cover all ARMv7 cores. * * It is assumed that: * - cache type register is implemented */ __v7_ca5mp_setup: __v7_ca9mp_setup: __v7_cr7mp_setup: mov r10, #(1 << 0) @ Cache/TLB ops broadcasting b 1f __v7_ca7mp_setup: __v7_ca12mp_setup: __v7_ca15mp_setup: __v7_ca17mp_setup: mov r10, #0 1: #ifdef CONFIG_SMP ALT_SMP(mrc p15, 0, r0, c1, c0, 1) ALT_UP(mov r0, #(1 << 6)) @ fake it for UP tst r0, #(1 << 6) @ SMP/nAMP mode enabled? orreq r0, r0, #(1 << 6) @ Enable SMP/nAMP mode orreq r0, r0, r10 @ Enable CPU-specific SMP bits mcreq p15, 0, r0, c1, c0, 1 #endif b __v7_setup __v7_pj4b_setup: #ifdef CONFIG_CPU_PJ4B /* Auxiliary Debug Modes Control 1 Register */ #define PJ4B_STATIC_BP (1 << 2) /* Enable Static BP */ #define PJ4B_INTER_PARITY (1 << 8) /* Disable Internal Parity Handling */ #define PJ4B_CLEAN_LINE (1 << 16) /* Disable data transfer for clean line */ /* Auxiliary Debug Modes Control 2 Register */ #define PJ4B_FAST_LDR (1 << 23) /* Disable fast LDR */ #define PJ4B_SNOOP_DATA (1 << 25) /* Do not interleave write and snoop data */ #define PJ4B_CWF (1 << 27) /* Disable Critical Word First feature */ #define PJ4B_OUTSDNG_NC (1 << 29) /* Disable outstanding non cacheable rqst */ #define PJ4B_L1_REP_RR (1 << 30) /* L1 replacement - Strict round robin */ #define PJ4B_AUX_DBG_CTRL2 (PJ4B_SNOOP_DATA | PJ4B_CWF |\ PJ4B_OUTSDNG_NC | PJ4B_L1_REP_RR) /* Auxiliary Functional Modes Control Register 0 */ #define PJ4B_SMP_CFB (1 << 1) /* Set SMP mode. Join the coherency fabric */ #define PJ4B_L1_PAR_CHK (1 << 2) /* Support L1 parity checking */ #define PJ4B_BROADCAST_CACHE (1 << 8) /* Broadcast Cache and TLB maintenance */ /* Auxiliary Debug Modes Control 0 Register */ #define PJ4B_WFI_WFE (1 << 22) /* WFI/WFE - serve the DVM and back to idle */ /* Auxiliary Debug Modes Control 1 Register */ mrc p15, 1, r0, c15, c1, 1 orr r0, r0, #PJ4B_CLEAN_LINE orr r0, r0, #PJ4B_INTER_PARITY bic r0, r0, #PJ4B_STATIC_BP mcr p15, 1, r0, c15, c1, 1 /* Auxiliary Debug Modes Control 2 Register */ mrc p15, 1, r0, c15, c1, 2 bic r0, r0, #PJ4B_FAST_LDR orr r0, r0, #PJ4B_AUX_DBG_CTRL2 mcr p15, 1, r0, c15, c1, 2 /* Auxiliary Functional Modes Control Register 0 */ mrc p15, 1, r0, c15, c2, 0 #ifdef CONFIG_SMP orr r0, r0, #PJ4B_SMP_CFB #endif orr r0, r0, #PJ4B_L1_PAR_CHK orr r0, r0, #PJ4B_BROADCAST_CACHE mcr p15, 1, r0, c15, c2, 0 /* Auxiliary Debug Modes Control 0 Register */ mrc p15, 1, r0, c15, c1, 0 orr r0, r0, #PJ4B_WFI_WFE mcr p15, 1, r0, c15, c1, 0 #endif /* CONFIG_CPU_PJ4B */ __v7_setup: adr r12, __v7_setup_stack @ the local stack stmia r12, {r0-r5, r7, r9, r11, lr} bl v7_flush_dcache_louis ldmia r12, {r0-r5, r7, r9, r11, lr} mrc p15, 0, r0, c0, c0, 0 @ read main ID register and r10, r0, #0xff000000 @ ARM? teq r10, #0x41000000 bne 3f and r5, r0, #0x00f00000 @ variant and r6, r0, #0x0000000f @ revision orr r6, r6, r5, lsr #20-4 @ combine variant and revision ubfx r0, r0, #4, #12 @ primary part number /* Cortex-A8 Errata */ ldr r10, =0x00000c08 @ Cortex-A8 primary part number teq r0, r10 bne 2f #if defined(CONFIG_ARM_ERRATA_430973) && !defined(CONFIG_ARCH_MULTIPLATFORM) teq r5, #0x00100000 @ only present in r1p* mrceq p15, 0, r10, c1, c0, 1 @ read aux control register orreq r10, r10, #(1 << 6) @ set IBE to 1 mcreq p15, 0, r10, c1, c0, 1 @ write aux control register #endif #ifdef CONFIG_ARM_ERRATA_458693 teq r6, #0x20 @ only present in r2p0 mrceq p15, 0, r10, c1, c0, 1 @ read aux control register orreq r10, r10, #(1 << 5) @ set L1NEON to 1 orreq r10, r10, #(1 << 9) @ set PLDNOP to 1 mcreq p15, 0, r10, c1, c0, 1 @ write aux control register #endif #ifdef CONFIG_ARM_ERRATA_460075 teq r6, #0x20 @ only present in r2p0 mrceq p15, 1, r10, c9, c0, 2 @ read L2 cache aux ctrl register tsteq r10, #1 << 22 orreq r10, r10, #(1 << 22) @ set the Write Allocate disable bit mcreq p15, 1, r10, c9, c0, 2 @ write the L2 cache aux ctrl register #endif b 3f /* Cortex-A9 Errata */ 2: ldr r10, =0x00000c09 @ Cortex-A9 primary part number teq r0, r10 bne 3f #ifdef CONFIG_ARM_ERRATA_742230 cmp r6, #0x22 @ only present up to r2p2 mrcle p15, 0, r10, c15, c0, 1 @ read diagnostic register orrle r10, r10, #1 << 4 @ set bit #4 mcrle p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif #ifdef CONFIG_ARM_ERRATA_742231 teq r6, #0x20 @ present in r2p0 teqne r6, #0x21 @ present in r2p1 teqne r6, #0x22 @ present in r2p2 mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register orreq r10, r10, #1 << 12 @ set bit #12 orreq r10, r10, #1 << 22 @ set bit #22 mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif #ifdef CONFIG_ARM_ERRATA_743622 teq r5, #0x00200000 @ only present in r2p* mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register orreq r10, r10, #1 << 6 @ set bit #6 mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif #if defined(CONFIG_ARM_ERRATA_751472) && defined(CONFIG_SMP) ALT_SMP(cmp r6, #0x30) @ present prior to r3p0 ALT_UP_B(1f) mrclt p15, 0, r10, c15, c0, 1 @ read diagnostic register orrlt r10, r10, #1 << 11 @ set bit #11 mcrlt p15, 0, r10, c15, c0, 1 @ write diagnostic register 1: #endif /* Cortex-A15 Errata */ 3: ldr r10, =0x00000c0f @ Cortex-A15 primary part number teq r0, r10 bne 4f #ifdef CONFIG_ARM_ERRATA_773022 cmp r6, #0x4 @ only present up to r0p4 mrcle p15, 0, r10, c1, c0, 1 @ read aux control register orrle r10, r10, #1 << 1 @ disable loop buffer mcrle p15, 0, r10, c1, c0, 1 @ write aux control register #endif 4: mov r10, #0 mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate #ifdef CONFIG_MMU mcr p15, 0, r10, c8, c7, 0 @ invalidate I + D TLBs v7_ttb_setup r10, r4, r8, r5 @ TTBCR, TTBRx setup ldr r5, =PRRR @ PRRR ldr r6, =NMRR @ NMRR mcr p15, 0, r5, c10, c2, 0 @ write PRRR mcr p15, 0, r6, c10, c2, 1 @ write NMRR #endif dsb @ Complete invalidations #ifndef CONFIG_ARM_THUMBEE mrc p15, 0, r0, c0, c1, 0 @ read ID_PFR0 for ThumbEE and r0, r0, #(0xf << 12) @ ThumbEE enabled field teq r0, #(1 << 12) @ check if ThumbEE is present bne 1f mov r5, #0 mcr p14, 6, r5, c1, c0, 0 @ Initialize TEEHBR to 0 mrc p14, 6, r0, c0, c0, 0 @ load TEECR orr r0, r0, #1 @ set the 1st bit in order to mcr p14, 6, r0, c0, c0, 0 @ stop userspace TEEHBR access 1: #endif adr r5, v7_crval ldmia r5, {r5, r6} ARM_BE8(orr r6, r6, #1 << 25) @ big-endian page tables #ifdef CONFIG_SWP_EMULATE orr r5, r5, #(1 << 10) @ set SW bit in "clear" bic r6, r6, #(1 << 10) @ clear it in "mmuset" #endif mrc p15, 0, r0, c1, c0, 0 @ read control register bic r0, r0, r5 @ clear bits them orr r0, r0, r6 @ set them THUMB( orr r0, r0, #1 << 30 ) @ Thumb exceptions mov pc, lr @ return to head.S:__ret ENDPROC(__v7_setup) .align 2 __v7_setup_stack: .space 4 * 11 @ 11 registers __INITDATA @ define struct processor (see <asm/proc-fns.h> and proc-macros.S) define_processor_functions v7, dabort=v7_early_abort, pabort=v7_pabort, suspend=1 #ifdef CONFIG_CPU_PJ4B define_processor_functions pj4b, dabort=v7_early_abort, pabort=v7_pabort, suspend=1 #endif .section ".rodata" string cpu_arch_name, "armv7" string cpu_elf_name, "v7" .align .section ".proc.info.init", #alloc, #execinstr /* * Standard v7 proc info content */ .macro __v7_proc initfunc, mm_mmuflags = 0, io_mmuflags = 0, hwcaps = 0, proc_fns = v7_processor_functions ALT_SMP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ PMD_SECT_AF | PMD_FLAGS_SMP | \mm_mmuflags) ALT_UP(.long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AP_READ | \ PMD_SECT_AF | PMD_FLAGS_UP | \mm_mmuflags) .long PMD_TYPE_SECT | PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ | PMD_SECT_AF | \io_mmuflags W(b) \initfunc .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP | HWCAP_HALF | HWCAP_THUMB | HWCAP_FAST_MULT | \ HWCAP_EDSP | HWCAP_TLS | \hwcaps .long cpu_v7_name .long \proc_fns .long v7wbi_tlb_fns .long v6_user_fns .long v7_cache_fns .endm #ifndef CONFIG_ARM_LPAE /* * ARM Ltd. Cortex A5 processor. */ .type __v7_ca5mp_proc_info, #object __v7_ca5mp_proc_info: .long 0x410fc050 .long 0xff0ffff0 __v7_proc __v7_ca5mp_setup .size __v7_ca5mp_proc_info, . - __v7_ca5mp_proc_info /* * ARM Ltd. Cortex A9 processor. */ .type __v7_ca9mp_proc_info, #object __v7_ca9mp_proc_info: .long 0x410fc090 .long 0xff0ffff0 __v7_proc __v7_ca9mp_setup .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info #endif /* CONFIG_ARM_LPAE */ /* * Marvell PJ4B processor. */ #ifdef CONFIG_CPU_PJ4B .type __v7_pj4b_proc_info, #object __v7_pj4b_proc_info: .long 0x560f5800 .long 0xff0fff00 __v7_proc __v7_pj4b_setup, proc_fns = pj4b_processor_functions .size __v7_pj4b_proc_info, . - __v7_pj4b_proc_info #endif /* * ARM Ltd. Cortex R7 processor. */ .type __v7_cr7mp_proc_info, #object __v7_cr7mp_proc_info: .long 0x410fc170 .long 0xff0ffff0 __v7_proc __v7_cr7mp_setup .size __v7_cr7mp_proc_info, . - __v7_cr7mp_proc_info /* * ARM Ltd. Cortex A7 processor. */ .type __v7_ca7mp_proc_info, #object __v7_ca7mp_proc_info: .long 0x410fc070 .long 0xff0ffff0 __v7_proc __v7_ca7mp_setup .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info /* * ARM Ltd. Cortex A12 processor. */ .type __v7_ca12mp_proc_info, #object __v7_ca12mp_proc_info: .long 0x410fc0d0 .long 0xff0ffff0 __v7_proc __v7_ca12mp_setup .size __v7_ca12mp_proc_info, . - __v7_ca12mp_proc_info /* * ARM Ltd. Cortex A15 processor. */ .type __v7_ca15mp_proc_info, #object __v7_ca15mp_proc_info: .long 0x410fc0f0 .long 0xff0ffff0 __v7_proc __v7_ca15mp_setup .size __v7_ca15mp_proc_info, . - __v7_ca15mp_proc_info /* * ARM Ltd. Cortex A17 processor. */ .type __v7_ca17mp_proc_info, #object __v7_ca17mp_proc_info: .long 0x410fc0e0 .long 0xff0ffff0 __v7_proc __v7_ca17mp_setup .size __v7_ca17mp_proc_info, . - __v7_ca17mp_proc_info /* * Qualcomm Inc. Krait processors. */ .type __krait_proc_info, #object __krait_proc_info: .long 0x510f0400 @ Required ID value .long 0xff0ffc00 @ Mask for ID /* * Some Krait processors don't indicate support for SDIV and UDIV * instructions in the ARM instruction set, even though they actually * do support them. */ __v7_proc __v7_setup, hwcaps = HWCAP_IDIV .size __krait_proc_info, . - __krait_proc_info /* * Match any ARMv7 processor core. */ .type __v7_proc_info, #object __v7_proc_info: .long 0x000f0000 @ Required ID value .long 0x000f0000 @ Mask for ID __v7_proc __v7_setup .size __v7_proc_info, . - __v7_proc_info |