projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 1bc83266 HL |
1 | //\r |
| 2 | // Copyright (c) 2012-2013, ARM Limited. All rights reserved.\r | |
| 3 | //\r | |
| f4dfad05 | 4 | // SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 1bc83266 HL |
5 | //\r |
| 6 | //\r | |
| 7 | \r | |
| 8 | #include <AsmMacroIoLibV8.h>\r | |
| 9 | #include <Library/ArmLib.h>\r | |
| 10 | \r | |
| c17ae4cf | 11 | ASM_FUNC(ArmPlatformPeiBootAction)\r |
| 1bc83266 HL |
12 | ret\r |
| 13 | \r | |
| 14 | //UINTN\r | |
| 15 | //ArmPlatformGetCorePosition (\r | |
| 16 | // IN UINTN MpId\r | |
| 17 | // );\r | |
| 18 | // With this function: CorePos = (ClusterId * 4) + CoreId\r | |
| c17ae4cf | 19 | ASM_FUNC(ArmPlatformGetCorePosition)\r |
| 1bc83266 HL |
20 | and x1, x0, #ARM_CORE_MASK\r |
| 21 | and x0, x0, #ARM_CLUSTER_MASK\r | |
| 22 | add x0, x1, x0, LSR #6\r | |
| 23 | ret\r | |
| 24 | \r | |
| 25 | //UINTN\r | |
| 26 | //ArmPlatformGetPrimaryCoreMpId (\r | |
| 27 | // VOID\r | |
| 28 | // );\r | |
| c17ae4cf AB |
29 | ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)\r |
| 30 | MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))\r | |
| 1bc83266 HL |
31 | ret\r |
| 32 | \r | |
| 33 | //UINTN\r | |
| 34 | //ArmPlatformIsPrimaryCore (\r | |
| 35 | // IN UINTN MpId\r | |
| 36 | // );\r | |
| c17ae4cf AB |
37 | ASM_FUNC(ArmPlatformIsPrimaryCore)\r |
| 38 | MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))\r | |
| 1bc83266 | 39 | and x0, x0, x1\r |
| c17ae4cf | 40 | MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCore))\r |
| 1bc83266 HL |
41 | cmp w0, w1\r |
| 42 | mov x0, #1\r | |
| 43 | mov x1, #0\r | |
| 44 | csel x0, x0, x1, eq\r | |
| 45 | ret\r |