1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
.set noat # allow manual use of $at
.set noreorder # don't insert nops after branches
.set gp=64
.include "macros.inc"
.section .text, "ax"
glabel osMapTLBRdb
mfc0 $t0, C0_ENTRYHI
li $t1, 31
mtc0 $t1, C0_INX
mtc0 $zero, C0_PAGEMASK
li $t2, TLBLO_UNCACHED | TLBLO_D | TLBLO_V | TLBLO_G
lui $t1, K2BASE >> 16
mtc0 $t1, C0_ENTRYHI
lui $t1, KUSIZE >> 16
srl $t3, $t1, TLBLO_PFNSHIFT
or $t3, $t3, $t2
mtc0 $t3, C0_ENTRYLO0
li $t1, TLBLO_G
mtc0 $t1, C0_ENTRYLO1
nop
tlbwi
nop
nop
nop
nop
mtc0 $t0, C0_ENTRYHI
jr $ra
nop
nop
nop
|
