Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / arm / mm / proc-sa1100.S

diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index d447cd5..777ad99 100644 (file)
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -20,39 +20,16 @@
 #include <linux/linkage.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
-#include <asm/constants.h>
+#include <asm/asm-offsets.h>
 #include <asm/procinfo.h>
 #include <asm/hardware.h>
+#include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>
 
 /*
  * 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
 
@@ -78,9 +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.
@@ -166,14 +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)
@@ -280,7 +254,7 @@ cpu_sa1110_name:
 
        .align
 
-       .section ".proc.info", #alloc, #execinstr
+       .section ".proc.info.init", #alloc, #execinstr
 
        .type   __sa1100_proc_info,#object
 __sa1100_proc_info: