projects / mirror_edk2.git / blame
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|---|---|---|
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1 | //\r |
| 2 | // Copyright (c) 2011-2014, ARM Limited. All rights reserved.\r | |
| 3 | // Copyright (c) 2014, Linaro Limited. All rights reserved.\r | |
| 4 | //\r | |
| 5 | // This program and the accompanying materials\r | |
| 6 | // are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | // which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | // http://opensource.org/licenses/bsd-license.php\r | |
| 9 | //\r | |
| 10 | // THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | // WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | //\r | |
| a36d531f | 13 | \r |
| a36d531f | 14 | #include <Library/ArmLib.h>\r |
| a36d531f MC |
15 | #include <AutoGen.h>\r |
| 16 | \r | |
| 17 | INCLUDE AsmMacroIoLib.inc\r | |
| 18 | \r | |
| 19 | EXPORT ArmPlatformPeiBootAction\r | |
| 20 | EXPORT ArmPlatformIsPrimaryCore\r | |
| 21 | EXPORT ArmPlatformGetPrimaryCoreMpId\r | |
| 22 | EXPORT ArmPlatformGetCorePosition\r | |
| 23 | EXPORT ArmGetPhysAddrTop\r | |
| 24 | \r | |
| 6f5872b1 MC |
25 | AREA VirtHelper, CODE, READONLY\r |
| 26 | \r | |
| a36d531f MC |
27 | ArmPlatformPeiBootAction FUNCTION\r |
| 28 | bx lr\r | |
| 29 | ENDFUNC\r | |
| 30 | \r | |
| 31 | //UINTN\r | |
| 32 | //ArmPlatformGetPrimaryCoreMpId (\r | |
| 33 | // VOID\r | |
| 34 | // );\r | |
| 35 | ArmPlatformGetPrimaryCoreMpId FUNCTION\r | |
| dfc28388 | 36 | MOV32 r0, FixedPcdGet32 (PcdArmPrimaryCore)\r |
| a36d531f MC |
37 | bx lr\r |
| 38 | ENDFUNC\r | |
| 39 | \r | |
| 40 | //UINTN\r | |
| 41 | //ArmPlatformIsPrimaryCore (\r | |
| 42 | // IN UINTN MpId\r | |
| 43 | // );\r | |
| 44 | ArmPlatformIsPrimaryCore FUNCTION\r | |
| 45 | mov r0, #1\r | |
| 46 | bx lr\r | |
| 47 | ENDFUNC\r | |
| 48 | \r | |
| 49 | //UINTN\r | |
| 50 | //ArmPlatformGetCorePosition (\r | |
| 51 | // IN UINTN MpId\r | |
| 52 | // );\r | |
| 53 | // With this function: CorePos = (ClusterId * 4) + CoreId\r | |
| 54 | ArmPlatformGetCorePosition FUNCTION\r | |
| 55 | and r1, r0, #ARM_CORE_MASK\r | |
| 56 | and r0, r0, #ARM_CLUSTER_MASK\r | |
| 57 | add r0, r1, r0, LSR #6\r | |
| 58 | bx lr\r | |
| 59 | ENDFUNC\r | |
| 60 | \r | |
| 61 | //EFI_PHYSICAL_ADDRESS\r | |
| 62 | //GetPhysAddrTop (\r | |
| 63 | // VOID\r | |
| 64 | // );\r | |
| 65 | ArmGetPhysAddrTop FUNCTION\r | |
| 66 | mov r0, #0x00000000\r | |
| 67 | mov r1, #0x10000\r | |
| 68 | bx lr\r | |
| 69 | ENDFUNC\r | |
| 70 | \r | |
| 71 | END\r |