projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| bebda7ce | 1 | //\r |
| b5a57223 | 2 | // Copyright (c) 2012-2013, ARM Limited. All rights reserved.\r |
| bebda7ce | 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 | |
| 15 | #include <Library/ArmLib.h>\r | |
| 16 | \r | |
| 3402aac7 | 17 | .text\r |
| b5a57223 | 18 | .align 2\r |
| bebda7ce | 19 | \r |
| b5a57223 | 20 | GCC_ASM_EXPORT(ArmPlatformPeiBootAction)\r |
| bebda7ce | 21 | GCC_ASM_EXPORT(ArmPlatformGetCorePosition)\r |
| 22 | GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)\r | |
| 23 | \r | |
| 24 | GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)\r | |
| 25 | GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)\r | |
| 26 | \r | |
| 27 | //UINTN\r | |
| 28 | //ArmPlatformGetCorePosition (\r | |
| 29 | // IN UINTN MpId\r | |
| 30 | // );\r | |
| 31 | ASM_PFX(ArmPlatformGetCorePosition):\r | |
| 91c38d4e RC |
32 | and r1, r0, #ARM_CORE_MASK\r |
| 33 | and r0, r0, #ARM_CLUSTER_MASK\r | |
| 34 | add r0, r1, r0, LSR #7\r | |
| 35 | bx lr\r | |
| bebda7ce | 36 | \r |
| 37 | //UINTN\r | |
| 38 | //ArmPlatformIsPrimaryCore (\r | |
| 39 | // IN UINTN MpId\r | |
| 40 | // );\r | |
| 41 | ASM_PFX(ArmPlatformIsPrimaryCore):\r | |
| 42 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)\r | |
| 43 | ldr r1, [r1]\r | |
| 44 | and r0, r0, r1\r | |
| 45 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)\r | |
| 46 | ldr r1, [r1]\r | |
| 47 | cmp r0, r1\r | |
| 48 | moveq r0, #1\r | |
| 49 | movne r0, #0\r | |
| 50 | bx lr\r | |
| b5a57223 | 51 | \r |
| 52 | ASM_PFX(ArmPlatformPeiBootAction):\r | |
| 53 | bx lr\r |