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1 | /** @file\r | |
2 | \r | |
3 | Copyright (c) 2011-2012, ARM Limited. All rights reserved.\r | |
4 | \r | |
5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
6 | \r | |
7 | **/\r | |
8 | \r | |
9 | #include <Library/ArmLib.h>\r | |
10 | #include <Library/ArmPlatformLib.h>\r | |
11 | \r | |
12 | #include <Ppi/ArmMpCoreInfo.h>\r | |
13 | \r | |
14 | ARM_CORE_INFO mArmPlatformNullMpCoreInfoTable[] = {\r | |
15 | {\r | |
16 | // Cluster 0, Core 0\r | |
17 | 0x0,\r | |
18 | \r | |
19 | // MP Core MailBox Set/Get/Clear Addresses and Clear Value\r | |
20 | (EFI_PHYSICAL_ADDRESS)0,\r | |
21 | (EFI_PHYSICAL_ADDRESS)0,\r | |
22 | (EFI_PHYSICAL_ADDRESS)0,\r | |
23 | (UINT64)0xFFFFFFFF\r | |
24 | },\r | |
25 | {\r | |
26 | // Cluster 0, Core 1\r | |
27 | 0x1,\r | |
28 | \r | |
29 | // MP Core MailBox Set/Get/Clear Addresses and Clear Value\r | |
30 | (EFI_PHYSICAL_ADDRESS)0,\r | |
31 | (EFI_PHYSICAL_ADDRESS)0,\r | |
32 | (EFI_PHYSICAL_ADDRESS)0,\r | |
33 | (UINT64)0xFFFFFFFF\r | |
34 | },\r | |
35 | {\r | |
36 | // Cluster 0, Core 2\r | |
37 | 0x2,\r | |
38 | \r | |
39 | // MP Core MailBox Set/Get/Clear Addresses and Clear Value\r | |
40 | (EFI_PHYSICAL_ADDRESS)0,\r | |
41 | (EFI_PHYSICAL_ADDRESS)0,\r | |
42 | (EFI_PHYSICAL_ADDRESS)0,\r | |
43 | (UINT64)0xFFFFFFFF\r | |
44 | },\r | |
45 | {\r | |
46 | // Cluster 0, Core 3\r | |
47 | 0x3,\r | |
48 | \r | |
49 | // MP Core MailBox Set/Get/Clear Addresses and Clear Value\r | |
50 | (EFI_PHYSICAL_ADDRESS)0,\r | |
51 | (EFI_PHYSICAL_ADDRESS)0,\r | |
52 | (EFI_PHYSICAL_ADDRESS)0,\r | |
53 | (UINT64)0xFFFFFFFF\r | |
54 | }\r | |
55 | };\r | |
56 | \r | |
57 | // This function should be better located into TimerLib implementation\r | |
58 | RETURN_STATUS\r | |
59 | EFIAPI\r | |
60 | TimerConstructor (\r | |
61 | VOID\r | |
62 | )\r | |
63 | {\r | |
64 | return EFI_SUCCESS;\r | |
65 | }\r | |
66 | \r | |
67 | /**\r | |
68 | Return the current Boot Mode\r | |
69 | \r | |
70 | This function returns the boot reason on the platform\r | |
71 | \r | |
72 | **/\r | |
73 | EFI_BOOT_MODE\r | |
74 | ArmPlatformGetBootMode (\r | |
75 | VOID\r | |
76 | )\r | |
77 | {\r | |
78 | return BOOT_WITH_FULL_CONFIGURATION;\r | |
79 | }\r | |
80 | \r | |
81 | /**\r | |
82 | Initialize controllers that must setup in the normal world\r | |
83 | \r | |
84 | This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei\r | |
85 | in the PEI phase.\r | |
86 | \r | |
87 | **/\r | |
88 | RETURN_STATUS\r | |
89 | ArmPlatformInitialize (\r | |
90 | IN UINTN MpId\r | |
91 | )\r | |
92 | {\r | |
93 | if (!ArmPlatformIsPrimaryCore (MpId)) {\r | |
94 | return RETURN_SUCCESS;\r | |
95 | }\r | |
96 | \r | |
97 | // TODO: Implement me\r | |
98 | \r | |
99 | return RETURN_SUCCESS;\r | |
100 | }\r | |
101 | \r | |
102 | EFI_STATUS\r | |
103 | PrePeiCoreGetMpCoreInfo (\r | |
104 | OUT UINTN *CoreCount,\r | |
105 | OUT ARM_CORE_INFO **ArmCoreTable\r | |
106 | )\r | |
107 | {\r | |
108 | if (ArmIsMpCore ()) {\r | |
109 | *CoreCount = sizeof (mArmPlatformNullMpCoreInfoTable) / sizeof (ARM_CORE_INFO);\r | |
110 | *ArmCoreTable = mArmPlatformNullMpCoreInfoTable;\r | |
111 | return EFI_SUCCESS;\r | |
112 | } else {\r | |
113 | return EFI_UNSUPPORTED;\r | |
114 | }\r | |
115 | }\r | |
116 | \r | |
117 | ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };\r | |
118 | \r | |
119 | EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {\r | |
120 | {\r | |
121 | EFI_PEI_PPI_DESCRIPTOR_PPI,\r | |
122 | &gArmMpCoreInfoPpiGuid,\r | |
123 | &mMpCoreInfoPpi\r | |
124 | }\r | |
125 | };\r | |
126 | \r | |
127 | VOID\r | |
128 | ArmPlatformGetPlatformPpiList (\r | |
129 | OUT UINTN *PpiListSize,\r | |
130 | OUT EFI_PEI_PPI_DESCRIPTOR **PpiList\r | |
131 | )\r | |
132 | {\r | |
133 | if (ArmIsMpCore ()) {\r | |
134 | *PpiListSize = sizeof (gPlatformPpiTable);\r | |
135 | *PpiList = gPlatformPpiTable;\r | |
136 | } else {\r | |
137 | *PpiListSize = 0;\r | |
138 | *PpiList = NULL;\r | |
139 | }\r | |
140 | }\r |