| /* 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> |
| #include <kernel/unwind.h> |
| |
| /* 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 |
