blob: ab1326109770ada29e529aa3ca378de2f00e5980 (
plain)
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
37
38
39
40
41
42
43
|
/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* Copyright (c) 2017, Linaro Limited
*/
#include <arm32_macros.S>
#include <asm.S>
/* void tlbi_all(void); */
FUNC tlbi_all , :
UNWIND( .fnstart)
dsb ishst /* Sync with table update */
write_tlbiallis /* Invalidate TLBs */
dsb ish /* Sync with tlb invalidation completion */
isb /* Sync execution on tlb update */
bx lr
UNWIND( .fnend)
END_FUNC tlbi_all
/* void tlbi_mva_allasid(vaddr_t mva); */
FUNC tlbi_mva_allasid , :
UNWIND( .fnstart)
dsb ishst /* Sync with table update */
write_tlbimvaais r0 /* Inval TLB by MVA all ASID Inner Sharable */
dsb ish /* Sync with tlb invalidation completion */
isb /* Sync execution on tlb update */
bx lr
UNWIND( .fnend)
END_FUNC tlbi_mva_allasid
/* void tlbi_asid(unsigned long asid); */
FUNC tlbi_asid , :
UNWIND( .fnstart)
dsb ishst /* Sync with table update */
write_tlbiasidis r0 /* Inval unified TLB by ASID Inner Sharable */
orr r0, r0, #1 /* Select the kernel ASID */
write_tlbiasidis r0 /* Inval unified TLB by ASID Inner Sharable */
dsb ish /* Sync with tlb invalidation completion */
isb /* Sync execution on tlb update */
bx lr
UNWIND( .fnend)
END_FUNC tlbi_asid
|
