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1 | #------------------------------------------------------------------------------\r |
2 | #\r | |
3 | # Copyright (c) 2016, Linaro Limited. All rights reserved.\r | |
4 | #\r | |
5 | # This program and the accompanying materials\r | |
6 | # are licensed and made available under the terms and conditions of the BSD License\r | |
7 | # which accompanies this distribution. The full text of the license may be found at\r | |
8 | # http://opensource.org/licenses/bsd-license.php\r | |
9 | #\r | |
10 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | #\r | |
13 | #------------------------------------------------------------------------------\r | |
14 | \r | |
15 | #include <AsmMacroIoLib.h>\r | |
16 | \r | |
17 | .text\r | |
18 | .align 2\r | |
19 | \r | |
20 | GCC_ASM_EXPORT (ArmReadIdMmfr0)\r | |
21 | GCC_ASM_EXPORT (ArmHasMpExtensions)\r | |
22 | \r | |
23 | #------------------------------------------------------------------------------\r | |
24 | \r | |
25 | ASM_PFX (ArmHasMpExtensions):\r | |
26 | mrc p15,0,R0,c0,c0,5\r | |
27 | // Get Multiprocessing extension (bit31)\r | |
28 | lsr R0, R0, #31\r | |
29 | bx LR\r | |
30 | \r | |
31 | ASM_PFX(ArmReadIdMmfr0):\r | |
32 | mrc p15, 0, r0, c0, c1, 4 @ Read ID_MMFR0 Register\r | |
33 | bx lr\r | |
34 | \r | |
35 | ASM_FUNCTION_REMOVE_IF_UNREFERENCED\r |