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Diffstat (limited to 'arch/arm/mm/proc-xsc3.S')
-rw-r--r--arch/arm/mm/proc-xsc3.S15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 33515c214b92..96456f548798 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -226,15 +226,16 @@ ENTRY(xsc3_coherent_user_range)
mov pc, lr
/*
- * flush_kern_dcache_page(void *page)
+ * flush_kern_dcache_area(void *addr, size_t size)
*
* Ensure no D cache aliasing occurs, either with itself or
* the I cache.
*
- * - addr - page aligned address
+ * - addr - kernel address
+ * - size - region size
*/
-ENTRY(xsc3_flush_kern_dcache_page)
- add r1, r0, #PAGE_SZ
+ENTRY(xsc3_flush_kern_dcache_area)
+ add r1, r0, r1
1: mcr p15, 0, r0, c7, c14, 1 @ clean/invalidate L1 D line
add r0, r0, #CACHELINESIZE
cmp r0, r1
@@ -309,7 +310,7 @@ ENTRY(xsc3_cache_fns)
.long xsc3_flush_user_cache_range
.long xsc3_coherent_kern_range
.long xsc3_coherent_user_range
- .long xsc3_flush_kern_dcache_page
+ .long xsc3_flush_kern_dcache_area
.long xsc3_dma_inv_range
.long xsc3_dma_clean_range
.long xsc3_dma_flush_range
@@ -396,7 +397,7 @@ __xsc3_setup:
orr r4, r4, #0x18 @ cache the page table in L2
mcr p15, 0, r4, c2, c0, 0 @ load page table pointer
- mov r0, #0 @ don't allow CP access
+ mov r0, #1 << 6 @ cp6 access for early sched_clock
mcr p15, 0, r0, c15, c1, 0 @ write CP access register
mrc p15, 0, r0, c1, c0, 1 @ get auxiliary control reg
@@ -428,7 +429,7 @@ xsc3_crval:
.type xsc3_processor_functions, #object
ENTRY(xsc3_processor_functions)
.word v5t_early_abort
- .word pabort_noifar
+ .word legacy_pabort
.word cpu_xsc3_proc_init
.word cpu_xsc3_proc_fin
.word cpu_xsc3_reset