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1 | #\r |
2 | # Copyright (c) 2011-2013, 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 | |
13 | #\r | |
14 | \r | |
15 | #include <AsmMacroIoLib.h>\r | |
16 | #include <Base.h>\r | |
17 | #include <Library/ArmLib.h>\r | |
18 | #include <Library/PcdLib.h>\r | |
19 | #include <AutoGen.h>\r | |
20 | \r | |
21 | .text\r | |
22 | .align 2\r | |
23 | \r | |
24 | GCC_ASM_EXPORT(ArmPlatformPeiBootAction)\r | |
25 | GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)\r | |
26 | GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)\r | |
27 | GCC_ASM_EXPORT(ArmPlatformGetCorePosition)\r | |
28 | GCC_ASM_EXPORT(ArmGetPhysAddrTop)\r | |
29 | \r | |
30 | GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)\r | |
31 | GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)\r | |
32 | GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdCoreCount)\r | |
33 | \r | |
34 | ASM_PFX(ArmPlatformPeiBootAction):\r | |
35 | bx lr\r | |
36 | \r | |
37 | //UINTN\r | |
38 | //ArmPlatformGetPrimaryCoreMpId (\r | |
39 | // VOID\r | |
40 | // );\r | |
41 | ASM_PFX(ArmPlatformGetPrimaryCoreMpId):\r | |
42 | LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)\r | |
43 | ldr r0, [r0]\r | |
44 | bx lr\r | |
45 | \r | |
46 | //UINTN\r | |
47 | //ArmPlatformIsPrimaryCore (\r | |
48 | // IN UINTN MpId\r | |
49 | // );\r | |
50 | ASM_PFX(ArmPlatformIsPrimaryCore):\r | |
51 | mov r0, #1\r | |
52 | bx lr\r | |
53 | \r | |
54 | //UINTN\r | |
55 | //ArmPlatformGetCorePosition (\r | |
56 | // IN UINTN MpId\r | |
57 | // );\r | |
58 | // With this function: CorePos = (ClusterId * 4) + CoreId\r | |
59 | ASM_PFX(ArmPlatformGetCorePosition):\r | |
60 | and r1, r0, #ARM_CORE_MASK\r | |
61 | and r0, r0, #ARM_CLUSTER_MASK\r | |
62 | add r0, r1, r0, LSR #6\r | |
63 | bx lr\r | |
64 | \r | |
65 | //EFI_PHYSICAL_ADDRESS\r | |
66 | //GetPhysAddrTop (\r | |
67 | // VOID\r | |
68 | // );\r | |
69 | ASM_PFX(ArmGetPhysAddrTop):\r | |
70 | mov r0, #0x00000000\r | |
71 | mov r1, #0x10000\r | |
72 | bx lr\r | |
73 | \r | |
74 | ASM_FUNCTION_REMOVE_IF_UNREFERENCED\r |