ppc32: use L1_CACHE_SHIFT/L1_CACHE_BYTES
instead of L1_CACHE_LINE_SIZE and LG_L1_CACHE_LINE_SIZE
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 2b9a162..2350f3e 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -498,21 +498,21 @@
BEGIN_FTR_SECTION
blr /* for 601, do nothing */
END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
- li r5,L1_CACHE_LINE_SIZE-1
+ li r5,L1_CACHE_BYTES-1
andc r3,r3,r5
subf r4,r3,r4
add r4,r4,r5
- srwi. r4,r4,LG_L1_CACHE_LINE_SIZE
+ srwi. r4,r4,L1_CACHE_SHIFT
beqlr
mtctr r4
mr r6,r3
1: dcbst 0,r3
- addi r3,r3,L1_CACHE_LINE_SIZE
+ addi r3,r3,L1_CACHE_BYTES
bdnz 1b
sync /* wait for dcbst's to get to ram */
mtctr r4
2: icbi 0,r6
- addi r6,r6,L1_CACHE_LINE_SIZE
+ addi r6,r6,L1_CACHE_BYTES
bdnz 2b
sync /* additional sync needed on g4 */
isync
@@ -525,16 +525,16 @@
* clean_dcache_range(unsigned long start, unsigned long stop)
*/
_GLOBAL(clean_dcache_range)
- li r5,L1_CACHE_LINE_SIZE-1
+ li r5,L1_CACHE_BYTES-1
andc r3,r3,r5
subf r4,r3,r4
add r4,r4,r5
- srwi. r4,r4,LG_L1_CACHE_LINE_SIZE
+ srwi. r4,r4,L1_CACHE_SHIFT
beqlr
mtctr r4
1: dcbst 0,r3
- addi r3,r3,L1_CACHE_LINE_SIZE
+ addi r3,r3,L1_CACHE_BYTES
bdnz 1b
sync /* wait for dcbst's to get to ram */
blr
@@ -546,16 +546,16 @@
* flush_dcache_range(unsigned long start, unsigned long stop)
*/
_GLOBAL(flush_dcache_range)
- li r5,L1_CACHE_LINE_SIZE-1
+ li r5,L1_CACHE_BYTES-1
andc r3,r3,r5
subf r4,r3,r4
add r4,r4,r5
- srwi. r4,r4,LG_L1_CACHE_LINE_SIZE
+ srwi. r4,r4,L1_CACHE_SHIFT
beqlr
mtctr r4
1: dcbf 0,r3
- addi r3,r3,L1_CACHE_LINE_SIZE
+ addi r3,r3,L1_CACHE_BYTES
bdnz 1b
sync /* wait for dcbst's to get to ram */
blr
@@ -568,16 +568,16 @@
* invalidate_dcache_range(unsigned long start, unsigned long stop)
*/
_GLOBAL(invalidate_dcache_range)
- li r5,L1_CACHE_LINE_SIZE-1
+ li r5,L1_CACHE_BYTES-1
andc r3,r3,r5
subf r4,r3,r4
add r4,r4,r5
- srwi. r4,r4,LG_L1_CACHE_LINE_SIZE
+ srwi. r4,r4,L1_CACHE_SHIFT
beqlr
mtctr r4
1: dcbi 0,r3
- addi r3,r3,L1_CACHE_LINE_SIZE
+ addi r3,r3,L1_CACHE_BYTES
bdnz 1b
sync /* wait for dcbi's to get to ram */
blr
@@ -598,7 +598,7 @@
mtctr r4
lis r5, KERNELBASE@h
1: lwz r3, 0(r5) /* Load one word from every line */
- addi r5, r5, L1_CACHE_LINE_SIZE
+ addi r5, r5, L1_CACHE_BYTES
bdnz 1b
blr
#endif /* CONFIG_NOT_COHERENT_CACHE */
@@ -616,16 +616,16 @@
blr /* for 601, do nothing */
END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE)
rlwinm r3,r3,0,0,19 /* Get page base address */
- li r4,4096/L1_CACHE_LINE_SIZE /* Number of lines in a page */
+ li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */
mtctr r4
mr r6,r3
0: dcbst 0,r3 /* Write line to ram */
- addi r3,r3,L1_CACHE_LINE_SIZE
+ addi r3,r3,L1_CACHE_BYTES
bdnz 0b
sync
mtctr r4
1: icbi 0,r6
- addi r6,r6,L1_CACHE_LINE_SIZE
+ addi r6,r6,L1_CACHE_BYTES
bdnz 1b
sync
isync
@@ -648,16 +648,16 @@
mtmsr r0
isync
rlwinm r3,r3,0,0,19 /* Get page base address */
- li r4,4096/L1_CACHE_LINE_SIZE /* Number of lines in a page */
+ li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */
mtctr r4
mr r6,r3
0: dcbst 0,r3 /* Write line to ram */
- addi r3,r3,L1_CACHE_LINE_SIZE
+ addi r3,r3,L1_CACHE_BYTES
bdnz 0b
sync
mtctr r4
1: icbi 0,r6
- addi r6,r6,L1_CACHE_LINE_SIZE
+ addi r6,r6,L1_CACHE_BYTES
bdnz 1b
sync
mtmsr r10 /* restore DR */
@@ -672,7 +672,7 @@
* void clear_pages(void *page, int order) ;
*/
_GLOBAL(clear_pages)
- li r0,4096/L1_CACHE_LINE_SIZE
+ li r0,4096/L1_CACHE_BYTES
slw r0,r0,r4
mtctr r0
#ifdef CONFIG_8xx
@@ -684,7 +684,7 @@
#else
1: dcbz 0,r3
#endif
- addi r3,r3,L1_CACHE_LINE_SIZE
+ addi r3,r3,L1_CACHE_BYTES
bdnz 1b
blr
@@ -710,7 +710,7 @@
#ifdef CONFIG_8xx
/* don't use prefetch on 8xx */
- li r0,4096/L1_CACHE_LINE_SIZE
+ li r0,4096/L1_CACHE_BYTES
mtctr r0
1: COPY_16_BYTES
bdnz 1b
@@ -724,13 +724,13 @@
li r11,4
mtctr r0
11: dcbt r11,r4
- addi r11,r11,L1_CACHE_LINE_SIZE
+ addi r11,r11,L1_CACHE_BYTES
bdnz 11b
#else /* MAX_COPY_PREFETCH == 1 */
dcbt r5,r4
- li r11,L1_CACHE_LINE_SIZE+4
+ li r11,L1_CACHE_BYTES+4
#endif /* MAX_COPY_PREFETCH */
- li r0,4096/L1_CACHE_LINE_SIZE - MAX_COPY_PREFETCH
+ li r0,4096/L1_CACHE_BYTES - MAX_COPY_PREFETCH
crclr 4*cr0+eq
2:
mtctr r0
@@ -738,12 +738,12 @@
dcbt r11,r4
dcbz r5,r3
COPY_16_BYTES
-#if L1_CACHE_LINE_SIZE >= 32
+#if L1_CACHE_BYTES >= 32
COPY_16_BYTES
-#if L1_CACHE_LINE_SIZE >= 64
+#if L1_CACHE_BYTES >= 64
COPY_16_BYTES
COPY_16_BYTES
-#if L1_CACHE_LINE_SIZE >= 128
+#if L1_CACHE_BYTES >= 128
COPY_16_BYTES
COPY_16_BYTES
COPY_16_BYTES