diff options
author | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
commit | d120cfb544ed6161b9d32fb6c4648c471807ee6b (patch) | |
tree | 7757ad0198d8df76ff5c60f939a687687c41da00 /arch/arm/mm/proc-arm1020e.S | |
parent | 9dce0e950dbfab4148f35ac6f297d8638cdc63c4 (diff) | |
parent | bf7e8511088963078484132636839b59e25cf14f (diff) |
merge linus into release branch
Conflicts:
drivers/acpi/acpi_memhotplug.c
Diffstat (limited to 'arch/arm/mm/proc-arm1020e.S')
-rw-r--r-- | arch/arm/mm/proc-arm1020e.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index be6d081ff2b7..bcd5ee022e00 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S | |||
@@ -3,6 +3,7 @@ | |||
3 | * | 3 | * |
4 | * Copyright (C) 2000 ARM Limited | 4 | * Copyright (C) 2000 ARM Limited |
5 | * Copyright (C) 2000 Deep Blue Solutions Ltd. | 5 | * Copyright (C) 2000 Deep Blue Solutions Ltd. |
6 | * hacked for non-paged-MM by Hyok S. Choi, 2003. | ||
6 | * | 7 | * |
7 | * This program is free software; you can redistribute it and/or modify | 8 | * 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 | * it under the terms of the GNU General Public License as published by |
@@ -101,7 +102,9 @@ ENTRY(cpu_arm1020e_reset) | |||
101 | mov ip, #0 | 102 | mov ip, #0 |
102 | mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches | 103 | mcr p15, 0, ip, c7, c7, 0 @ invalidate I,D caches |
103 | mcr p15, 0, ip, c7, c10, 4 @ drain WB | 104 | mcr p15, 0, ip, c7, c10, 4 @ drain WB |
105 | #ifdef CONFIG_MMU | ||
104 | mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs | 106 | mcr p15, 0, ip, c8, c7, 0 @ invalidate I & D TLBs |
107 | #endif | ||
105 | mrc p15, 0, ip, c1, c0, 0 @ ctrl register | 108 | mrc p15, 0, ip, c1, c0, 0 @ ctrl register |
106 | bic ip, ip, #0x000f @ ............wcam | 109 | bic ip, ip, #0x000f @ ............wcam |
107 | bic ip, ip, #0x1100 @ ...i...s........ | 110 | bic ip, ip, #0x1100 @ ...i...s........ |
@@ -344,6 +347,7 @@ ENTRY(cpu_arm1020e_dcache_clean_area) | |||
344 | */ | 347 | */ |
345 | .align 5 | 348 | .align 5 |
346 | ENTRY(cpu_arm1020e_switch_mm) | 349 | ENTRY(cpu_arm1020e_switch_mm) |
350 | #ifdef CONFIG_MMU | ||
347 | #ifndef CONFIG_CPU_DCACHE_DISABLE | 351 | #ifndef CONFIG_CPU_DCACHE_DISABLE |
348 | mcr p15, 0, r3, c7, c10, 4 | 352 | mcr p15, 0, r3, c7, c10, 4 |
349 | mov r1, #0xF @ 16 segments | 353 | mov r1, #0xF @ 16 segments |
@@ -367,6 +371,7 @@ ENTRY(cpu_arm1020e_switch_mm) | |||
367 | mcr p15, 0, r1, c7, c10, 4 @ drain WB | 371 | mcr p15, 0, r1, c7, c10, 4 @ drain WB |
368 | mcr p15, 0, r0, c2, c0, 0 @ load page table pointer | 372 | mcr p15, 0, r0, c2, c0, 0 @ load page table pointer |
369 | mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs | 373 | mcr p15, 0, r1, c8, c7, 0 @ invalidate I & D TLBs |
374 | #endif | ||
370 | mov pc, lr | 375 | mov pc, lr |
371 | 376 | ||
372 | /* | 377 | /* |
@@ -376,6 +381,7 @@ ENTRY(cpu_arm1020e_switch_mm) | |||
376 | */ | 381 | */ |
377 | .align 5 | 382 | .align 5 |
378 | ENTRY(cpu_arm1020e_set_pte) | 383 | ENTRY(cpu_arm1020e_set_pte) |
384 | #ifdef CONFIG_MMU | ||
379 | str r1, [r0], #-2048 @ linux version | 385 | str r1, [r0], #-2048 @ linux version |
380 | 386 | ||
381 | eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY | 387 | eor r1, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY |
@@ -403,6 +409,7 @@ ENTRY(cpu_arm1020e_set_pte) | |||
403 | #ifndef CONFIG_CPU_DCACHE_DISABLE | 409 | #ifndef CONFIG_CPU_DCACHE_DISABLE |
404 | mcr p15, 0, r0, c7, c10, 1 @ clean D entry | 410 | mcr p15, 0, r0, c7, c10, 1 @ clean D entry |
405 | #endif | 411 | #endif |
412 | #endif /* CONFIG_MMU */ | ||
406 | mov pc, lr | 413 | mov pc, lr |
407 | 414 | ||
408 | __INIT | 415 | __INIT |
@@ -412,7 +419,9 @@ __arm1020e_setup: | |||
412 | mov r0, #0 | 419 | mov r0, #0 |
413 | mcr p15, 0, r0, c7, c7 @ invalidate I,D caches on v4 | 420 | mcr p15, 0, r0, c7, c7 @ invalidate I,D caches on v4 |
414 | mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4 | 421 | mcr p15, 0, r0, c7, c10, 4 @ drain write buffer on v4 |
422 | #ifdef CONFIG_MMU | ||
415 | mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 | 423 | mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 |
424 | #endif | ||
416 | mrc p15, 0, r0, c1, c0 @ get control register v4 | 425 | mrc p15, 0, r0, c1, c0 @ get control register v4 |
417 | ldr r5, arm1020e_cr1_clear | 426 | ldr r5, arm1020e_cr1_clear |
418 | bic r0, r0, r5 | 427 | bic r0, r0, r5 |