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27be3601 HL |
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 <AsmMacroIoLibV8.h>\r | |
27be3601 | 15 | #include <Library/ArmLib.h>\r |
27be3601 | 16 | \r |
04209b53 | 17 | ASM_FUNC(ArmPlatformPeiBootAction)\r |
27be3601 HL |
18 | ret\r |
19 | \r | |
99267097 OM |
20 | //UINTN\r |
21 | //ArmPlatformGetPrimaryCoreMpId (\r | |
22 | // VOID\r | |
23 | // );\r | |
04209b53 AB |
24 | ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)\r |
25 | MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))\r | |
99267097 OM |
26 | ret\r |
27 | \r | |
27be3601 HL |
28 | # IN None\r |
29 | # OUT x0 = number of cores present in the system\r | |
04209b53 AB |
30 | ASM_FUNC(ArmGetCpuCountPerCluster)\r |
31 | MOV32 (w0, FixedPcdGet32 (PcdCoreCount))\r | |
27be3601 HL |
32 | ret\r |
33 | \r | |
34 | //UINTN\r | |
35 | //ArmPlatformIsPrimaryCore (\r | |
36 | // IN UINTN MpId\r | |
37 | // );\r | |
04209b53 AB |
38 | ASM_FUNC(ArmPlatformIsPrimaryCore)\r |
39 | MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))\r | |
27be3601 | 40 | and x0, x0, x1\r |
04209b53 | 41 | MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCore))\r |
27be3601 HL |
42 | cmp w0, w1\r |
43 | b.ne 1f\r | |
91c38d4e | 44 | mov x0, #1\r |
27be3601 HL |
45 | ret\r |
46 | 1:\r | |
91c38d4e | 47 | mov x0, #0\r |
27be3601 HL |
48 | ret\r |
49 | \r | |
50 | //UINTN\r | |
51 | //ArmPlatformGetCorePosition (\r | |
52 | // IN UINTN MpId\r | |
53 | // );\r | |
54 | // With this function: CorePos = (ClusterId * 4) + CoreId\r | |
04209b53 | 55 | ASM_FUNC(ArmPlatformGetCorePosition)\r |
27be3601 HL |
56 | and x1, x0, #ARM_CORE_MASK\r |
57 | and x0, x0, #ARM_CLUSTER_MASK\r | |
58 | add x0, x1, x0, LSR #6\r | |
59 | ret\r | |
60 | \r | |
61 | ASM_FUNCTION_REMOVE_IF_UNREFERENCED\r |