diff options
Diffstat (limited to 'arch/arm/mm/proc-arm1020.S')
-rw-r--r-- | arch/arm/mm/proc-arm1020.S | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index cc609666df05..700297ae4a55 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S | |||
@@ -439,11 +439,12 @@ __arm1020_setup: | |||
439 | #ifdef CONFIG_MMU | 439 | #ifdef CONFIG_MMU |
440 | mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 | 440 | mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 |
441 | #endif | 441 | #endif |
442 | |||
443 | adr r5, arm1020_crval | ||
444 | ldmia r5, {r5, r6} | ||
442 | mrc p15, 0, r0, c1, c0 @ get control register v4 | 445 | mrc p15, 0, r0, c1, c0 @ get control register v4 |
443 | ldr r5, arm1020_cr1_clear | ||
444 | bic r0, r0, r5 | 446 | bic r0, r0, r5 |
445 | ldr r5, arm1020_cr1_set | 447 | orr r0, r0, r6 |
446 | orr r0, r0, r5 | ||
447 | #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN | 448 | #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN |
448 | orr r0, r0, #0x4000 @ .R.. .... .... .... | 449 | orr r0, r0, #0x4000 @ .R.. .... .... .... |
449 | #endif | 450 | #endif |
@@ -455,12 +456,9 @@ __arm1020_setup: | |||
455 | * .RVI ZFRS BLDP WCAM | 456 | * .RVI ZFRS BLDP WCAM |
456 | * .011 1001 ..11 0101 | 457 | * .011 1001 ..11 0101 |
457 | */ | 458 | */ |
458 | .type arm1020_cr1_clear, #object | 459 | .type arm1020_crval, #object |
459 | .type arm1020_cr1_set, #object | 460 | arm1020_crval: |
460 | arm1020_cr1_clear: | 461 | crval clear=0x0000593f, mmuset=0x00003935, ucset=0x00001930 |
461 | .word 0x593f | ||
462 | arm1020_cr1_set: | ||
463 | .word 0x3935 | ||
464 | 462 | ||
465 | __INITDATA | 463 | __INITDATA |
466 | 464 | ||
@@ -526,6 +524,9 @@ __arm1020_proc_info: | |||
526 | .long PMD_TYPE_SECT | \ | 524 | .long PMD_TYPE_SECT | \ |
527 | PMD_SECT_AP_WRITE | \ | 525 | PMD_SECT_AP_WRITE | \ |
528 | PMD_SECT_AP_READ | 526 | PMD_SECT_AP_READ |
527 | .long PMD_TYPE_SECT | \ | ||
528 | PMD_SECT_AP_WRITE | \ | ||
529 | PMD_SECT_AP_READ | ||
529 | b __arm1020_setup | 530 | b __arm1020_setup |
530 | .long cpu_arch_name | 531 | .long cpu_arch_name |
531 | .long cpu_elf_name | 532 | .long cpu_elf_name |