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-rw-r--r--arch/arm/mm/proc-arm1020.S16
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 461arm1020_crval:
461arm1020_cr1_clear: 462 crval clear=0x0000593f, mmuset=0x00003935, ucset=0x00001930
462 .word 0x593f
463arm1020_cr1_set:
464 .word 0x3935
465 463
466 __INITDATA 464 __INITDATA
467 465