microblaze: Use MICROBLAZE_TLB_SIZE in asm code
TLB size was hardcoded in asm code. This patch brings ability
to change TLB size only in one place. (mmu.h).
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/misc.S b/arch/microblaze/kernel/misc.S
index 18681ee..7cf8649 100644
--- a/arch/microblaze/kernel/misc.S
+++ b/arch/microblaze/kernel/misc.S
@@ -29,7 +29,7 @@
.type _tlbia, @function
.align 4;
_tlbia:
- addik r12, r0, 63 /* flush all entries (63 - 3) */
+ addik r12, r0, MICROBLAZE_TLB_SIZE - 1 /* flush all entries (63 - 3) */
/* isync */
_tlbia_1:
mts rtlbx, r12
@@ -75,7 +75,7 @@
* Load a TLB entry for the UART, so that microblaze_progress() can use
* the UARTs nice and early. We use a 4k real==virtual mapping.
*/
- ori r4, r0, 63
+ ori r4, r0, MICROBLAZE_TLB_SIZE - 1
mts rtlbx, r4 /* TLB slot 2 */
or r4,r5,r0