1 files changed, 5 insertions, 32 deletions

diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 41f21f2dd8ff..777ad99c1439 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -30,30 +30,6 @@
  * the cache line size of the I and D cache
  */
 #define DCACHELINESIZE  32
-#define FLUSH_OFFSET    32768
-
-        .macro flush_1100_dcache rd, ra, re
-        ldr     \rd, =flush_base
-        ldr     \ra, [\rd]
-        eor     \ra, \ra, #FLUSH_OFFSET
-        str     \ra, [\rd]
-        add     \re, \ra, #8192                 @ only necessary for 8k
-1001:   ldr     \rd, [\ra], #DCACHELINESIZE
-        teq     \re, \ra
-        bne     1001b
-#ifdef FLUSH_BASE_MINICACHE
-        add     \ra, \ra, #FLUSH_BASE_MINICACHE - FLUSH_BASE
-        add     \re, \ra, #512                  @ only 512 bytes
-1002:   ldr     \rd, [\ra], #DCACHELINESIZE
-        teq     \re, \ra
-        bne     1002b
-#endif
-        .endm
-
-        .data
-flush_base:
-        .long   FLUSH_BASE
-        .text
 
         __INIT
 
@@ -79,9 +55,8 @@ ENTRY(cpu_sa1100_proc_fin)
         stmfd   sp!, {lr}
         mov     ip, #PSR_F_BIT | PSR_I_BIT | SVC_MODE
         msr     cpsr_c, ip
-        flush_1100_dcache r0, r1, r2            @ clean caches
-        mov     r0, #0
-        mcr     p15, 0, r0, c15, c2, 2          @ Disable clock switching
+        bl      v4wb_flush_kern_cache_all
+        mcr     p15, 0, ip, c15, c2, 2          @ Disable clock switching
         mrc     p15, 0, r0, c1, c0, 0           @ ctrl register
         bic     r0, r0, #0x1000                 @ ...i............
         bic     r0, r0, #0x000e                 @ ............wca.
@@ -167,14 +142,12 @@ ENTRY(cpu_sa1100_dcache_clean_area)
  */
         .align  5
 ENTRY(cpu_sa1100_switch_mm)
-        flush_1100_dcache r3, ip, r1
-        mov     ip, #0
-        mcr     p15, 0, ip, c7, c5, 0           @ invalidate I cache
+        str     lr, [sp, #-4]!
+        bl      v4wb_flush_kern_cache_all       @ clears IP
         mcr     p15, 0, ip, c9, c0, 0           @ invalidate RB
-        mcr     p15, 0, ip, c7, c10, 4          @ drain WB
         mcr     p15, 0, r0, c2, c0, 0           @ load page table pointer
         mcr     p15, 0, ip, c8, c7, 0           @ invalidate I & D TLBs
-        mov     pc, lr
+        ldr     pc, [sp], #4
 
 /*
  * cpu_sa1100_set_pte(ptep, pte)