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bebda7ce | 1 | #\r |
2 | # Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r | |
3 | # \r | |
4 | # This program and the accompanying materials \r | |
5 | # are licensed and made available under the terms and conditions of the BSD License \r | |
6 | # which accompanies this distribution. The full text of the license may be found at \r | |
7 | # http://opensource.org/licenses/bsd-license.php\r | |
8 | #\r | |
9 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | #\r | |
12 | #\r | |
13 | \r | |
14 | #include <AsmMacroIoLib.h>\r | |
2d45f194 | 15 | #include <Library/ArmLib.h>\r |
bebda7ce | 16 | \r |
17 | .text\r | |
18 | .align 2\r | |
19 | \r | |
20 | GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)\r | |
d05ca26c | 21 | GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)\r |
2d45f194 | 22 | GCC_ASM_EXPORT(ArmPlatformGetCorePosition)\r |
bebda7ce | 23 | \r |
24 | GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)\r | |
25 | GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)\r | |
26 | \r | |
d05ca26c | 27 | //UINTN\r |
28 | //ArmPlatformGetPrimaryCoreMpId (\r | |
29 | // VOID\r | |
30 | // );\r | |
31 | ASM_PFX(ArmPlatformGetPrimaryCoreMpId):\r | |
32 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r0)\r | |
33 | ldr r0, [r0]\r | |
34 | bx lr\r | |
35 | \r | |
bebda7ce | 36 | //UINTN\r |
37 | //ArmPlatformIsPrimaryCore (\r | |
38 | // IN UINTN MpId\r | |
39 | // );\r | |
40 | ASM_PFX(ArmPlatformIsPrimaryCore):\r | |
41 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)\r | |
42 | ldr r1, [r1]\r | |
43 | and r0, r0, r1\r | |
44 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)\r | |
45 | ldr r1, [r1]\r | |
46 | cmp r0, r1\r | |
47 | moveq r0, #1\r | |
48 | movne r0, #0\r | |
49 | bx lr\r | |
50 | \r | |
2d45f194 | 51 | //UINTN\r |
52 | //ArmPlatformGetCorePosition (\r | |
53 | // IN UINTN MpId\r | |
54 | // );\r | |
55 | ASM_PFX(ArmPlatformGetCorePosition):\r | |
56 | and r0, r0, #ARM_CORE_MASK\r | |
57 | bx lr\r | |
58 | \r | |
bebda7ce | 59 | ASM_FUNCTION_REMOVE_IF_UNREFERENCED\r |