diff options
Diffstat (limited to 'arch/arm/mm/proc-arm1020.S')
-rw-r--r-- | arch/arm/mm/proc-arm1020.S | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index efeebe77891f..6c731a4f70c9 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S | |||
@@ -440,11 +440,12 @@ __arm1020_setup: | |||
440 | #ifdef CONFIG_MMU | 440 | #ifdef CONFIG_MMU |
441 | mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 | 441 | mcr p15, 0, r0, c8, c7 @ invalidate I,D TLBs on v4 |
442 | #endif | 442 | #endif |
443 | |||
444 | adr r5, arm1020_crval | ||
445 | ldmia r5, {r5, r6} | ||
443 | mrc p15, 0, r0, c1, c0 @ get control register v4 | 446 | mrc p15, 0, r0, c1, c0 @ get control register v4 |
444 | ldr r5, arm1020_cr1_clear | ||
445 | bic r0, r0, r5 | 447 | bic r0, r0, r5 |
446 | ldr r5, arm1020_cr1_set | 448 | orr r0, r0, r6 |
447 | orr r0, r0, r5 | ||
448 | #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN | 449 | #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN |
449 | orr r0, r0, #0x4000 @ .R.. .... .... .... | 450 | orr r0, r0, #0x4000 @ .R.. .... .... .... |
450 | #endif | 451 | #endif |
@@ -456,12 +457,9 @@ __arm1020_setup: | |||
456 | * .RVI ZFRS BLDP WCAM | 457 | * .RVI ZFRS BLDP WCAM |
457 | * .011 1001 ..11 0101 | 458 | * .011 1001 ..11 0101 |
458 | */ | 459 | */ |
459 | .type arm1020_cr1_clear, #object | 460 | .type arm1020_crval, #object |
460 | .type arm1020_cr1_set, #object | 461 | arm1020_crval: |
461 | arm1020_cr1_clear: | 462 | crval clear=0x0000593f, mmuset=0x00003935, ucset=0x00001930 |
462 | .word 0x593f | ||
463 | arm1020_cr1_set: | ||
464 | .word 0x3935 | ||
465 | 463 | ||
466 | __INITDATA | 464 | __INITDATA |
467 | 465 | ||