arch/arm/mm/proc-feroceon.S

   1 /*
   2  *  linux/arch/arm/mm/proc-feroceon.S: MMU functions for Feroceon
   3  *
   4  *  Heavily based on proc-arm926.S
   5  *  Maintainer: Assaf Hoffman <hoffman@marvell.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <linux/linkage.h>
  23 #include <linux/init.h>
  24 #include <asm/assembler.h>
  25 #include <asm/elf.h>
  26 #include <asm/pgtable-hwdef.h>
  27 #include <asm/pgtable.h>
  28 #include <asm/page.h>
  29 #include <asm/ptrace.h>
  30 #include "proc-macros.S"
  31
  32 /*
  33  * This is the maximum size of an area which will be invalidated
  34  * using the single invalidate entry instructions.  Anything larger
  35  * than this, and we go for the whole cache.
  36  *
  37  * This value should be chosen such that we choose the cheapest
  38  * alternative.
  39  */
  40 #define CACHE_DLIMIT    16384
  41
  42 /*
  43  * the cache line size of the I and D cache
  44  */
  45 #define CACHE_DLINESIZE 32
  46
  47         .bss
  48         .align 3
  49 __cache_params_loc:
  50         .space  8
  51
  52         .text
  53 __cache_params:
  54         .word   __cache_params_loc
  55
  56 /*
  57  * cpu_feroceon_proc_init()
  58  */
  59 ENTRY(cpu_feroceon_proc_init)
  60         mrc     p15, 0, r0, c0, c0, 1           @ read cache type register
  61         ldr     r1, __cache_params
  62         mov     r2, #(16 << 5)
  63         tst     r0, #(1 << 16)                  @ get way
  64         mov     r0, r0, lsr #18                 @ get cache size order
  65         movne   r3, #((4 - 1) << 30)            @ 4-way
  66         and     r0, r0, #0xf
  67         moveq   r3, #0                          @ 1-way
  68         mov     r2, r2, lsl r0                  @ actual cache size
  69         movne   r2, r2, lsr #2                  @ turned into # of sets
  70         sub     r2, r2, #(1 << 5)
  71         stmia   r1, {r2, r3}
  72         mov     pc, lr
  73
  74 /*
  75  * cpu_feroceon_proc_fin()
  76  */
  77 ENTRY(cpu_feroceon_proc_fin)
  78         stmfd   sp!, {lr}
  79         mov     ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
  80         msr     cpsr_c, ip
  81         bl      feroceon_flush_kern_cache_all
  82
  83 #if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
  84         mov     r0, #0
  85         mcr     p15, 1, r0, c15, c9, 0          @ clean L2
  86         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
  87 #endif
  88
  89         mrc     p15, 0, r0, c1, c0, 0           @ ctrl register
  90         bic     r0, r0, #0x1000                 @ ...i............
  91         bic     r0, r0, #0x000e                 @ ............wca.
  92         mcr     p15, 0, r0, c1, c0, 0           @ disable caches
  93         ldmfd   sp!, {pc}
  94
  95 /*
  96  * cpu_feroceon_reset(loc)
  97  *
  98  * Perform a soft reset of the system.  Put the CPU into the
  99  * same state as it would be if it had been reset, and branch
 100  * to what would be the reset vector.
 101  *
 102  * loc: location to jump to for soft reset
 103  */
 104         .align  5
 105 ENTRY(cpu_feroceon_reset)
 106         mov     ip, #0
 107         mcr     p15, 0, ip, c7, c7, 0           @ invalidate I,D caches
 108         mcr     p15, 0, ip, c7, c10, 4          @ drain WB
 109 #ifdef CONFIG_MMU
 110         mcr     p15, 0, ip, c8, c7, 0           @ invalidate I & D TLBs
 111 #endif
 112         mrc     p15, 0, ip, c1, c0, 0           @ ctrl register
 113         bic     ip, ip, #0x000f                 @ ............wcam
 114         bic     ip, ip, #0x1100                 @ ...i...s........
 115         mcr     p15, 0, ip, c1, c0, 0           @ ctrl register
 116         mov     pc, r0
 117
 118 /*
 119  * cpu_feroceon_do_idle()
 120  *
 121  * Called with IRQs disabled
 122  */
 123         .align  5
 124 ENTRY(cpu_feroceon_do_idle)
 125         mov     r0, #0
 126         mcr     p15, 0, r0, c7, c10, 4          @ Drain write buffer
 127         mcr     p15, 0, r0, c7, c0, 4           @ Wait for interrupt
 128         mov     pc, lr
 129
 130 /*
 131  *      flush_user_cache_all()
 132  *
 133  *      Clean and invalidate all cache entries in a particular
 134  *      address space.
 135  */
 136         .align  5
 137 ENTRY(feroceon_flush_user_cache_all)
 138         /* FALLTHROUGH */
 139
 140 /*
 141  *      flush_kern_cache_all()
 142  *
 143  *      Clean and invalidate the entire cache.
 144  */
 145 ENTRY(feroceon_flush_kern_cache_all)
 146         mov     r2, #VM_EXEC
 147
 148 __flush_whole_cache:
 149         ldr     r1, __cache_params
 150         ldmia   r1, {r1, r3}
 151 1:      orr     ip, r1, r3
 152 2:      mcr     p15, 0, ip, c7, c14, 2          @ clean + invalidate D set/way
 153         subs    ip, ip, #(1 << 30)              @ next way
 154         bcs     2b
 155         subs    r1, r1, #(1 << 5)               @ next set
 156         bcs     1b
 157
 158         tst     r2, #VM_EXEC
 159         mov     ip, #0
 160         mcrne   p15, 0, ip, c7, c5, 0           @ invalidate I cache
 161         mcrne   p15, 0, ip, c7, c10, 4          @ drain WB
 162         mov     pc, lr
 163
 164 /*
 165  *      flush_user_cache_range(start, end, flags)
 166  *
 167  *      Clean and invalidate a range of cache entries in the
 168  *      specified address range.
 169  *
 170  *      - start - start address (inclusive)
 171  *      - end   - end address (exclusive)
 172  *      - flags - vm_flags describing address space
 173  */
 174         .align  5
 175 ENTRY(feroceon_flush_user_cache_range)
 176         sub     r3, r1, r0                      @ calculate total size
 177         cmp     r3, #CACHE_DLIMIT
 178         bgt     __flush_whole_cache
 179 1:      tst     r2, #VM_EXEC
 180         mcr     p15, 0, r0, c7, c14, 1          @ clean and invalidate D entry
 181         mcrne   p15, 0, r0, c7, c5, 1           @ invalidate I entry
 182         add     r0, r0, #CACHE_DLINESIZE
 183         mcr     p15, 0, r0, c7, c14, 1          @ clean and invalidate D entry
 184         mcrne   p15, 0, r0, c7, c5, 1           @ invalidate I entry
 185         add     r0, r0, #CACHE_DLINESIZE
 186         cmp     r0, r1
 187         blo     1b
 188         tst     r2, #VM_EXEC
 189         mov     ip, #0
 190         mcrne   p15, 0, ip, c7, c10, 4          @ drain WB
 191         mov     pc, lr
 192
 193 /*
 194  *      coherent_kern_range(start, end)
 195  *
 196  *      Ensure coherency between the Icache and the Dcache in the
 197  *      region described by start, end.  If you have non-snooping
 198  *      Harvard caches, you need to implement this function.
 199  *
 200  *      - start - virtual start address
 201  *      - end   - virtual end address
 202  */
 203         .align  5
 204 ENTRY(feroceon_coherent_kern_range)
 205         /* FALLTHROUGH */
 206
 207 /*
 208  *      coherent_user_range(start, end)
 209  *
 210  *      Ensure coherency between the Icache and the Dcache in the
 211  *      region described by start, end.  If you have non-snooping
 212  *      Harvard caches, you need to implement this function.
 213  *
 214  *      - start - virtual start address
 215  *      - end   - virtual end address
 216  */
 217 ENTRY(feroceon_coherent_user_range)
 218         bic     r0, r0, #CACHE_DLINESIZE - 1
 219 1:      mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
 220         mcr     p15, 0, r0, c7, c5, 1           @ invalidate I entry
 221         add     r0, r0, #CACHE_DLINESIZE
 222         cmp     r0, r1
 223         blo     1b
 224         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 225         mov     pc, lr
 226
 227 /*
 228  *      flush_kern_dcache_page(void *page)
 229  *
 230  *      Ensure no D cache aliasing occurs, either with itself or
 231  *      the I cache
 232  *
 233  *      - addr  - page aligned address
 234  */
 235         .align  5
 236 ENTRY(feroceon_flush_kern_dcache_page)
 237         add     r1, r0, #PAGE_SZ
 238 1:      mcr     p15, 0, r0, c7, c14, 1          @ clean+invalidate D entry
 239         add     r0, r0, #CACHE_DLINESIZE
 240         cmp     r0, r1
 241         blo     1b
 242         mov     r0, #0
 243         mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
 244         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 245         mov     pc, lr
 246
 247         .align  5
 248 ENTRY(feroceon_range_flush_kern_dcache_page)
 249         mrs     r2, cpsr
 250         add     r1, r0, #PAGE_SZ - CACHE_DLINESIZE      @ top addr is inclusive
 251         orr     r3, r2, #PSR_I_BIT
 252         msr     cpsr_c, r3                      @ disable interrupts
 253         mcr     p15, 5, r0, c15, c15, 0         @ D clean/inv range start
 254         mcr     p15, 5, r1, c15, c15, 1         @ D clean/inv range top
 255         msr     cpsr_c, r2                      @ restore interrupts
 256         mov     r0, #0
 257         mcr     p15, 0, r0, c7, c5, 0           @ invalidate I cache
 258         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 259         mov     pc, lr
 260
 261 /*
 262  *      dma_inv_range(start, end)
 263  *
 264  *      Invalidate (discard) the specified virtual address range.
 265  *      May not write back any entries.  If 'start' or 'end'
 266  *      are not cache line aligned, those lines must be written
 267  *      back.
 268  *
 269  *      - start - virtual start address
 270  *      - end   - virtual end address
 271  *
 272  * (same as v4wb)
 273  */
 274         .align  5
 275 ENTRY(feroceon_dma_inv_range)
 276         tst     r0, #CACHE_DLINESIZE - 1
 277         bic     r0, r0, #CACHE_DLINESIZE - 1
 278         mcrne   p15, 0, r0, c7, c10, 1          @ clean D entry
 279         tst     r1, #CACHE_DLINESIZE - 1
 280         mcrne   p15, 0, r1, c7, c10, 1          @ clean D entry
 281 1:      mcr     p15, 0, r0, c7, c6, 1           @ invalidate D entry
 282         add     r0, r0, #CACHE_DLINESIZE
 283         cmp     r0, r1
 284         blo     1b
 285         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 286         mov     pc, lr
 287
 288         .align  5
 289 ENTRY(feroceon_range_dma_inv_range)
 290         mrs     r2, cpsr
 291         tst     r0, #CACHE_DLINESIZE - 1
 292         mcrne   p15, 0, r0, c7, c10, 1          @ clean D entry
 293         tst     r1, #CACHE_DLINESIZE - 1
 294         mcrne   p15, 0, r1, c7, c10, 1          @ clean D entry
 295         cmp     r1, r0
 296         subne   r1, r1, #1                      @ top address is inclusive
 297         orr     r3, r2, #PSR_I_BIT
 298         msr     cpsr_c, r3                      @ disable interrupts
 299         mcr     p15, 5, r0, c15, c14, 0         @ D inv range start
 300         mcr     p15, 5, r1, c15, c14, 1         @ D inv range top
 301         msr     cpsr_c, r2                      @ restore interrupts
 302         mov     pc, lr
 303
 304 /*
 305  *      dma_clean_range(start, end)
 306  *
 307  *      Clean the specified virtual address range.
 308  *
 309  *      - start - virtual start address
 310  *      - end   - virtual end address
 311  *
 312  * (same as v4wb)
 313  */
 314         .align  5
 315 ENTRY(feroceon_dma_clean_range)
 316         bic     r0, r0, #CACHE_DLINESIZE - 1
 317 1:      mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
 318         add     r0, r0, #CACHE_DLINESIZE
 319         cmp     r0, r1
 320         blo     1b
 321         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 322         mov     pc, lr
 323
 324         .align  5
 325 ENTRY(feroceon_range_dma_clean_range)
 326         mrs     r2, cpsr
 327         cmp     r1, r0
 328         subne   r1, r1, #1                      @ top address is inclusive
 329         orr     r3, r2, #PSR_I_BIT
 330         msr     cpsr_c, r3                      @ disable interrupts
 331         mcr     p15, 5, r0, c15, c13, 0         @ D clean range start
 332         mcr     p15, 5, r1, c15, c13, 1         @ D clean range top
 333         msr     cpsr_c, r2                      @ restore interrupts
 334         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 335         mov     pc, lr
 336
 337 /*
 338  *      dma_flush_range(start, end)
 339  *
 340  *      Clean and invalidate the specified virtual address range.
 341  *
 342  *      - start - virtual start address
 343  *      - end   - virtual end address
 344  */
 345         .align  5
 346 ENTRY(feroceon_dma_flush_range)
 347         bic     r0, r0, #CACHE_DLINESIZE - 1
 348 1:      mcr     p15, 0, r0, c7, c14, 1          @ clean+invalidate D entry
 349         add     r0, r0, #CACHE_DLINESIZE
 350         cmp     r0, r1
 351         blo     1b
 352         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 353         mov     pc, lr
 354
 355         .align  5
 356 ENTRY(feroceon_range_dma_flush_range)
 357         mrs     r2, cpsr
 358         cmp     r1, r0
 359         subne   r1, r1, #1                      @ top address is inclusive
 360         orr     r3, r2, #PSR_I_BIT
 361         msr     cpsr_c, r3                      @ disable interrupts
 362         mcr     p15, 5, r0, c15, c15, 0         @ D clean/inv range start
 363         mcr     p15, 5, r1, c15, c15, 1         @ D clean/inv range top
 364         msr     cpsr_c, r2                      @ restore interrupts
 365         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 366         mov     pc, lr
 367
 368 ENTRY(feroceon_cache_fns)
 369         .long   feroceon_flush_kern_cache_all
 370         .long   feroceon_flush_user_cache_all
 371         .long   feroceon_flush_user_cache_range
 372         .long   feroceon_coherent_kern_range
 373         .long   feroceon_coherent_user_range
 374         .long   feroceon_flush_kern_dcache_page
 375         .long   feroceon_dma_inv_range
 376         .long   feroceon_dma_clean_range
 377         .long   feroceon_dma_flush_range
 378
 379 ENTRY(feroceon_range_cache_fns)
 380         .long   feroceon_flush_kern_cache_all
 381         .long   feroceon_flush_user_cache_all
 382         .long   feroceon_flush_user_cache_range
 383         .long   feroceon_coherent_kern_range
 384         .long   feroceon_coherent_user_range
 385         .long   feroceon_range_flush_kern_dcache_page
 386         .long   feroceon_range_dma_inv_range
 387         .long   feroceon_range_dma_clean_range
 388         .long   feroceon_range_dma_flush_range
 389
 390         .align  5
 391 ENTRY(cpu_feroceon_dcache_clean_area)
 392 #if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
 393         mov     r2, r0
 394         mov     r3, r1
 395 #endif
 396 1:      mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
 397         add     r0, r0, #CACHE_DLINESIZE
 398         subs    r1, r1, #CACHE_DLINESIZE
 399         bhi     1b
 400 #if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
 401 1:      mcr     p15, 1, r2, c15, c9, 1          @ clean L2 entry
 402         add     r2, r2, #CACHE_DLINESIZE
 403         subs    r3, r3, #CACHE_DLINESIZE
 404         bhi     1b
 405 #endif
 406         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 407         mov     pc, lr
 408
 409 /* =============================== PageTable ============================== */
 410
 411 /*
 412  * cpu_feroceon_switch_mm(pgd)
 413  *
 414  * Set the translation base pointer to be as described by pgd.
 415  *
 416  * pgd: new page tables
 417  */
 418         .align  5
 419 ENTRY(cpu_feroceon_switch_mm)
 420 #ifdef CONFIG_MMU
 421         /*
 422          * Note: we wish to call __flush_whole_cache but we need to preserve
 423          * lr to do so.  The only way without touching main memory is to
 424          * use r2 which is normally used to test the VM_EXEC flag, and
 425          * compensate locally for the skipped ops if it is not set.
 426          */
 427         mov     r2, lr                          @ abuse r2 to preserve lr
 428         bl      __flush_whole_cache
 429         @ if r2 contains the VM_EXEC bit then the next 2 ops are done already
 430         tst     r2, #VM_EXEC
 431         mcreq   p15, 0, ip, c7, c5, 0           @ invalidate I cache
 432         mcreq   p15, 0, ip, c7, c10, 4          @ drain WB
 433
 434         mcr     p15, 0, r0, c2, c0, 0           @ load page table pointer
 435         mcr     p15, 0, ip, c8, c7, 0           @ invalidate I & D TLBs
 436         mov     pc, r2
 437 #else
 438         mov     pc, lr
 439 #endif
 440
 441 /*
 442  * cpu_feroceon_set_pte_ext(ptep, pte, ext)
 443  *
 444  * Set a PTE and flush it out
 445  */
 446         .align  5
 447 ENTRY(cpu_feroceon_set_pte_ext)
 448 #ifdef CONFIG_MMU
 449         armv3_set_pte_ext wc_disable=0
 450         mov     r0, r0
 451         mcr     p15, 0, r0, c7, c10, 1          @ clean D entry
 452 #if defined(CONFIG_CACHE_FEROCEON_L2) && !defined(CONFIG_L2_CACHE_WRITETHROUGH)
 453         mcr     p15, 1, r0, c15, c9, 1          @ clean L2 entry
 454 #endif
 455         mcr     p15, 0, r0, c7, c10, 4          @ drain WB
 456 #endif
 457         mov     pc, lr
 458
 459         __INIT
 460
 461         .type   __feroceon_setup, #function
 462 __feroceon_setup:
 463         mov     r0, #0
 464         mcr     p15, 0, r0, c7, c7              @ invalidate I,D caches on v4
 465         mcr     p15, 0, r0, c7, c10, 4          @ drain write buffer on v4
 466 #ifdef CONFIG_MMU
 467         mcr     p15, 0, r0, c8, c7              @ invalidate I,D TLBs on v4
 468 #endif
 469
 470         adr     r5, feroceon_crval
 471         ldmia   r5, {r5, r6}
 472         mrc     p15, 0, r0, c1, c0              @ get control register v4
 473         bic     r0, r0, r5
 474         orr     r0, r0, r6
 475         mov     pc, lr
 476         .size   __feroceon_setup, . - __feroceon_setup
 477
 478         /*
 479          *      B
 480          *  R   P
 481          * .RVI UFRS BLDP WCAM
 482          * .011 .001 ..11 0101
 483          *
 484          */
 485         .type   feroceon_crval, #object
 486 feroceon_crval:
 487         crval   clear=0x0000773f, mmuset=0x00003135, ucset=0x00001134
 488
 489         __INITDATA
 490
 491 /*
 492  * Purpose : Function pointers used to access above functions - all calls
 493  *           come through these
 494  */
 495         .type   feroceon_processor_functions, #object
 496 feroceon_processor_functions:
 497         .word   v5t_early_abort
 498         .word   pabort_noifar
 499         .word   cpu_feroceon_proc_init
 500         .word   cpu_feroceon_proc_fin
 501         .word   cpu_feroceon_reset
 502         .word   cpu_feroceon_do_idle
 503         .word   cpu_feroceon_dcache_clean_area
 504         .word   cpu_feroceon_switch_mm
 505         .word   cpu_feroceon_set_pte_ext
 506         .size   feroceon_processor_functions, . - feroceon_processor_functions
 507
 508         .section ".rodata"
 509
 510         .type   cpu_arch_name, #object
 511 cpu_arch_name:
 512         .asciz  "armv5te"
 513         .size   cpu_arch_name, . - cpu_arch_name
 514
 515         .type   cpu_elf_name, #object
 516 cpu_elf_name:
 517         .asciz  "v5"
 518         .size   cpu_elf_name, . - cpu_elf_name
 519
 520         .type   cpu_feroceon_name, #object
 521 cpu_feroceon_name:
 522         .asciz  "Feroceon"
 523         .size   cpu_feroceon_name, . - cpu_feroceon_name
 524
 525         .type   cpu_88fr531_name, #object
 526 cpu_88fr531_name:
 527         .asciz  "Feroceon 88FR531-vd"
 528         .size   cpu_88fr531_name, . - cpu_88fr531_name
 529
 530         .type   cpu_88fr571_name, #object
 531 cpu_88fr571_name:
 532         .asciz  "Feroceon 88FR571-vd"
 533         .size   cpu_88fr571_name, . - cpu_88fr571_name
 534
 535         .type   cpu_88fr131_name, #object
 536 cpu_88fr131_name:
 537         .asciz  "Feroceon 88FR131"
 538         .size   cpu_88fr131_name, . - cpu_88fr131_name
 539
 540         .align
 541
 542         .section ".proc.info.init", #alloc, #execinstr
 543
 544 #ifdef CONFIG_CPU_FEROCEON_OLD_ID
 545         .type   __feroceon_old_id_proc_info,#object
 546 __feroceon_old_id_proc_info:
 547         .long   0x41009260
 548         .long   0xff00fff0
 549         .long   PMD_TYPE_SECT | \
 550                 PMD_SECT_BUFFERABLE | \
 551                 PMD_SECT_CACHEABLE | \
 552                 PMD_BIT4 | \
 553                 PMD_SECT_AP_WRITE | \
 554                 PMD_SECT_AP_READ
 555         .long   PMD_TYPE_SECT | \
 556                 PMD_BIT4 | \
 557                 PMD_SECT_AP_WRITE | \
 558                 PMD_SECT_AP_READ
 559         b       __feroceon_setup
 560         .long   cpu_arch_name
 561         .long   cpu_elf_name
 562         .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
 563         .long   cpu_feroceon_name
 564         .long   feroceon_processor_functions
 565         .long   v4wbi_tlb_fns
 566         .long   feroceon_user_fns
 567         .long   feroceon_cache_fns
 568         .size   __feroceon_old_id_proc_info, . - __feroceon_old_id_proc_info
 569 #endif
 570
 571         .type   __88fr531_proc_info,#object
 572 __88fr531_proc_info:
 573         .long   0x56055310
 574         .long   0xfffffff0
 575         .long   PMD_TYPE_SECT | \
 576                 PMD_SECT_BUFFERABLE | \
 577                 PMD_SECT_CACHEABLE | \
 578                 PMD_BIT4 | \
 579                 PMD_SECT_AP_WRITE | \
 580                 PMD_SECT_AP_READ
 581         .long   PMD_TYPE_SECT | \
 582                 PMD_BIT4 | \
 583                 PMD_SECT_AP_WRITE | \
 584                 PMD_SECT_AP_READ
 585         b       __feroceon_setup
 586         .long   cpu_arch_name
 587         .long   cpu_elf_name
 588         .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
 589         .long   cpu_88fr531_name
 590         .long   feroceon_processor_functions
 591         .long   v4wbi_tlb_fns
 592         .long   feroceon_user_fns
 593         .long   feroceon_cache_fns
 594         .size   __88fr531_proc_info, . - __88fr531_proc_info
 595
 596         .type   __88fr571_proc_info,#object
 597 __88fr571_proc_info:
 598         .long   0x56155710
 599         .long   0xfffffff0
 600         .long   PMD_TYPE_SECT | \
 601                 PMD_SECT_BUFFERABLE | \
 602                 PMD_SECT_CACHEABLE | \
 603                 PMD_BIT4 | \
 604                 PMD_SECT_AP_WRITE | \
 605                 PMD_SECT_AP_READ
 606         .long   PMD_TYPE_SECT | \
 607                 PMD_BIT4 | \
 608                 PMD_SECT_AP_WRITE | \
 609                 PMD_SECT_AP_READ
 610         b       __feroceon_setup
 611         .long   cpu_arch_name
 612         .long   cpu_elf_name
 613         .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
 614         .long   cpu_88fr571_name
 615         .long   feroceon_processor_functions
 616         .long   v4wbi_tlb_fns
 617         .long   feroceon_user_fns
 618         .long   feroceon_range_cache_fns
 619         .size   __88fr571_proc_info, . - __88fr571_proc_info
 620
 621         .type   __88fr131_proc_info,#object
 622 __88fr131_proc_info:
 623         .long   0x56251310
 624         .long   0xfffffff0
 625         .long   PMD_TYPE_SECT | \
 626                 PMD_SECT_BUFFERABLE | \
 627                 PMD_SECT_CACHEABLE | \
 628                 PMD_BIT4 | \
 629                 PMD_SECT_AP_WRITE | \
 630                 PMD_SECT_AP_READ
 631         .long   PMD_TYPE_SECT | \
 632                 PMD_BIT4 | \
 633                 PMD_SECT_AP_WRITE | \
 634                 PMD_SECT_AP_READ
 635         b       __feroceon_setup
 636         .long   cpu_arch_name
 637         .long   cpu_elf_name
 638         .long   HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
 639         .long   cpu_88fr131_name
 640         .long   feroceon_processor_functions
 641         .long   v4wbi_tlb_fns
 642         .long   feroceon_user_fns
 643         .long   feroceon_range_cache_fns
 644         .size   __88fr131_proc_info, . - __88fr131_proc_info