projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 9095d37b | 1 | #------------------------------------------------------------------------------\r |
| 990e25aa | 2 | #\r |
| 3 | # CpuFlushTlb() for ARM\r | |
| 4 | #\r | |
| 9095d37b | 5 | # Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
| de2d3419 HT |
6 | # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r |
| 7 | # This program and the accompanying materials\r | |
| 990e25aa | 8 | # are licensed and made available under the terms and conditions of the BSD License\r |
| 9 | # which accompanies this distribution. The full text of the license may be found at\r | |
| 2fc59a00 | 10 | # http://opensource.org/licenses/bsd-license.php.\r |
| 990e25aa | 11 | #\r |
| 12 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 13 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 14 | #\r | |
| 15 | #------------------------------------------------------------------------------\r | |
| 16 | \r | |
| 17 | .text\r | |
| 18 | .p2align 2\r | |
| 4c8a6e06 | 19 | GCC_ASM_EXPORT(CpuFlushTlb)\r |
| 990e25aa | 20 | \r |
| 21 | #/**\r | |
| 22 | # Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r | |
| 23 | #\r | |
| 24 | # Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.\r | |
| 25 | #\r | |
| 26 | #**/\r | |
| 27 | #VOID\r | |
| 28 | #EFIAPI\r | |
| 29 | #CpuFlushTlb (\r | |
| 30 | # VOID\r | |
| 31 | # )#\r | |
| 32 | #\r | |
| 33 | ASM_PFX(CpuFlushTlb):\r | |
| 34 | mov r0,#0\r | |
| 2bd1edf4 | 35 | mcr p15,0,r0,c8,c5,0 // Invalidate all the unlocked entried in TLB\r |
| 990e25aa | 36 | bx LR\r |