projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| e7072e04 | 1 | //\r |
| b5a57223 | 2 | // Copyright (c) 2012-2013, ARM Limited. All rights reserved.\r |
| e7072e04 | 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 | |
| b9ee7061 | 14 | #include <AsmMacroIoLib.h>\r |
| e7072e04 | 15 | #include <Library/ArmLib.h>\r |
| 16 | \r | |
| 17 | INCLUDE AsmMacroIoLib.inc\r | |
| 18 | \r | |
| b5a57223 | 19 | EXPORT ArmPlatformPeiBootAction\r |
| e7072e04 | 20 | EXPORT ArmPlatformGetCorePosition\r |
| d05ca26c | 21 | EXPORT ArmPlatformGetPrimaryCoreMpId\r |
| bebda7ce | 22 | EXPORT ArmPlatformIsPrimaryCore\r |
| e7072e04 | 23 | \r |
| bebda7ce | 24 | IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCore\r |
| 25 | IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask\r | |
| 3402aac7 | 26 | \r |
| e7072e04 | 27 | PRESERVE8\r |
| 28 | AREA ArmPlatformNullHelper, CODE, READONLY\r | |
| 29 | \r | |
| b5a57223 | 30 | ArmPlatformPeiBootAction FUNCTION\r |
| 31 | bx lr\r | |
| 32 | ENDFUNC\r | |
| 33 | \r | |
| e7072e04 | 34 | //UINTN\r |
| 35 | //ArmPlatformGetCorePosition (\r | |
| 36 | // IN UINTN MpId\r | |
| 37 | // );\r | |
| 38 | ArmPlatformGetCorePosition FUNCTION\r | |
| 91c38d4e RC |
39 | and r1, r0, #ARM_CORE_MASK\r |
| 40 | and r0, r0, #ARM_CLUSTER_MASK\r | |
| 41 | add r0, r1, r0, LSR #7\r | |
| 42 | bx lr\r | |
| e7072e04 | 43 | ENDFUNC\r |
| 44 | \r | |
| d05ca26c | 45 | //UINTN\r |
| 46 | //ArmPlatformGetPrimaryCoreMpId (\r | |
| 47 | // VOID\r | |
| 48 | // );\r | |
| 49 | ArmPlatformGetPrimaryCoreMpId FUNCTION\r | |
| 99267097 | 50 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)\r |
| d05ca26c | 51 | ldr r0, [r0]\r |
| 52 | bx lr\r | |
| 53 | ENDFUNC\r | |
| 54 | \r | |
| bebda7ce | 55 | //UINTN\r |
| 56 | //ArmPlatformIsPrimaryCore (\r | |
| 57 | // IN UINTN MpId\r | |
| 58 | // );\r | |
| 59 | ArmPlatformIsPrimaryCore FUNCTION\r | |
| 60 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)\r | |
| 61 | ldr r1, [r1]\r | |
| 62 | and r0, r0, r1\r | |
| 63 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)\r | |
| 64 | ldr r1, [r1]\r | |
| 65 | cmp r0, r1\r | |
| 66 | moveq r0, #1\r | |
| 67 | movne r0, #0\r | |
| 68 | bx lr\r | |
| 69 | ENDFUNC\r | |
| 70 | \r | |
| e7072e04 | 71 | END\r |
| 72 | \r |