projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |