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49ba9447 | 1 | /**@file\r |
2 | Platform PEI driver\r | |
3 | \r | |
56d7640a HT |
4 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r |
5 | This program and the accompanying materials\r | |
49ba9447 | 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 | //\r | |
16 | // The package level header files this module uses\r | |
17 | //\r | |
18 | #include <PiPei.h>\r | |
19 | \r | |
20 | //\r | |
21 | // The Library classes this module consumes\r | |
22 | //\r | |
23 | #include <Library/DebugLib.h>\r | |
24 | #include <Library/HobLib.h>\r | |
25 | #include <Library/IoLib.h>\r | |
77ba993c | 26 | #include <Library/MemoryAllocationLib.h>\r |
27 | #include <Library/PcdLib.h>\r | |
49ba9447 | 28 | #include <Library/PciLib.h>\r |
29 | #include <Library/PeimEntryPoint.h>\r | |
9ed65b10 | 30 | #include <Library/PeiServicesLib.h>\r |
49ba9447 | 31 | #include <Library/ResourcePublicationLib.h>\r |
32 | #include <Guid/MemoryTypeInformation.h>\r | |
9ed65b10 | 33 | #include <Ppi/MasterBootMode.h>\r |
49ba9447 | 34 | \r |
35 | #include "Platform.h"\r | |
3ca15914 | 36 | #include "Cmos.h"\r |
49ba9447 | 37 | \r |
38 | EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {\r | |
39 | { EfiACPIMemoryNVS, 0x004 },\r | |
991d9563 | 40 | { EfiACPIReclaimMemory, 0x008 },\r |
55cdb67a | 41 | { EfiReservedMemoryType, 0x004 },\r |
991d9563 | 42 | { EfiRuntimeServicesData, 0x024 },\r |
43 | { EfiRuntimeServicesCode, 0x030 },\r | |
44 | { EfiBootServicesCode, 0x180 },\r | |
45 | { EfiBootServicesData, 0xF00 },\r | |
49ba9447 | 46 | { EfiMaxMemoryType, 0x000 }\r |
47 | };\r | |
48 | \r | |
49 | \r | |
9ed65b10 | 50 | EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[] = {\r |
51 | {\r | |
52 | EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,\r | |
53 | &gEfiPeiMasterBootModePpiGuid,\r | |
54 | NULL\r | |
55 | }\r | |
56 | };\r | |
57 | \r | |
58 | \r | |
49ba9447 | 59 | VOID\r |
60 | AddIoMemoryBaseSizeHob (\r | |
61 | EFI_PHYSICAL_ADDRESS MemoryBase,\r | |
62 | UINT64 MemorySize\r | |
63 | )\r | |
64 | {\r | |
991d9563 | 65 | BuildResourceDescriptorHob (\r |
66 | EFI_RESOURCE_MEMORY_MAPPED_IO,\r | |
49ba9447 | 67 | EFI_RESOURCE_ATTRIBUTE_PRESENT |\r |
68 | EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r | |
69 | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r | |
991d9563 | 70 | EFI_RESOURCE_ATTRIBUTE_TESTED,\r |
49ba9447 | 71 | MemoryBase,\r |
72 | MemorySize\r | |
73 | );\r | |
74 | }\r | |
75 | \r | |
76 | \r | |
77 | VOID\r | |
78 | AddIoMemoryRangeHob (\r | |
79 | EFI_PHYSICAL_ADDRESS MemoryBase,\r | |
80 | EFI_PHYSICAL_ADDRESS MemoryLimit\r | |
81 | )\r | |
82 | {\r | |
83 | AddIoMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));\r | |
84 | }\r | |
85 | \r | |
86 | \r | |
87 | VOID\r | |
88 | AddMemoryBaseSizeHob (\r | |
89 | EFI_PHYSICAL_ADDRESS MemoryBase,\r | |
90 | UINT64 MemorySize\r | |
91 | )\r | |
92 | {\r | |
991d9563 | 93 | BuildResourceDescriptorHob (\r |
94 | EFI_RESOURCE_SYSTEM_MEMORY,\r | |
49ba9447 | 95 | EFI_RESOURCE_ATTRIBUTE_PRESENT |\r |
96 | EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r | |
97 | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r | |
98 | EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r | |
99 | EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r | |
100 | EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |\r | |
991d9563 | 101 | EFI_RESOURCE_ATTRIBUTE_TESTED,\r |
49ba9447 | 102 | MemoryBase,\r |
103 | MemorySize\r | |
104 | );\r | |
105 | }\r | |
106 | \r | |
107 | \r | |
108 | VOID\r | |
109 | AddMemoryRangeHob (\r | |
110 | EFI_PHYSICAL_ADDRESS MemoryBase,\r | |
111 | EFI_PHYSICAL_ADDRESS MemoryLimit\r | |
112 | )\r | |
113 | {\r | |
114 | AddMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));\r | |
115 | }\r | |
116 | \r | |
c0e10976 | 117 | \r |
118 | VOID\r | |
119 | AddUntestedMemoryBaseSizeHob (\r | |
120 | EFI_PHYSICAL_ADDRESS MemoryBase,\r | |
121 | UINT64 MemorySize\r | |
122 | )\r | |
123 | {\r | |
124 | BuildResourceDescriptorHob (\r | |
125 | EFI_RESOURCE_SYSTEM_MEMORY,\r | |
126 | EFI_RESOURCE_ATTRIBUTE_PRESENT |\r | |
127 | EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r | |
128 | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r | |
129 | EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r | |
130 | EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r | |
131 | EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE,\r | |
132 | MemoryBase,\r | |
133 | MemorySize\r | |
134 | );\r | |
135 | }\r | |
136 | \r | |
137 | \r | |
138 | VOID\r | |
139 | AddUntestedMemoryRangeHob (\r | |
140 | EFI_PHYSICAL_ADDRESS MemoryBase,\r | |
141 | EFI_PHYSICAL_ADDRESS MemoryLimit\r | |
142 | )\r | |
143 | {\r | |
144 | AddUntestedMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));\r | |
145 | }\r | |
146 | \r | |
147 | \r | |
49ba9447 | 148 | VOID\r |
149 | MemMapInitialization (\r | |
55cdb67a | 150 | EFI_PHYSICAL_ADDRESS TopOfMemory\r |
49ba9447 | 151 | )\r |
152 | {\r | |
153 | //\r | |
154 | // Create Memory Type Information HOB\r | |
155 | //\r | |
156 | BuildGuidDataHob (\r | |
157 | &gEfiMemoryTypeInformationGuid,\r | |
158 | mDefaultMemoryTypeInformation,\r | |
159 | sizeof(mDefaultMemoryTypeInformation)\r | |
160 | );\r | |
161 | \r | |
991d9563 | 162 | //\r |
163 | // Add PCI IO Port space available for PCI resource allocations.\r | |
164 | //\r | |
165 | BuildResourceDescriptorHob (\r | |
166 | EFI_RESOURCE_IO,\r | |
167 | EFI_RESOURCE_ATTRIBUTE_PRESENT |\r | |
168 | EFI_RESOURCE_ATTRIBUTE_INITIALIZED,\r | |
169 | 0x1000,\r | |
170 | 0xF000\r | |
171 | );\r | |
172 | \r | |
173 | //\r | |
174 | // Add PCI MMIO space available to PCI resource allocations\r | |
175 | //\r | |
55cdb67a | 176 | if (TopOfMemory < BASE_2GB) {\r |
177 | AddIoMemoryBaseSizeHob (BASE_2GB, 0xFEC00000 - BASE_2GB);\r | |
178 | } else {\r | |
179 | AddIoMemoryBaseSizeHob (TopOfMemory, 0xFEC00000 - TopOfMemory);\r | |
180 | }\r | |
991d9563 | 181 | \r |
49ba9447 | 182 | //\r |
183 | // Local APIC range\r | |
184 | //\r | |
55cdb67a | 185 | AddIoMemoryBaseSizeHob (0xFEC80000, SIZE_512KB);\r |
49ba9447 | 186 | \r |
187 | //\r | |
188 | // I/O APIC range\r | |
189 | //\r | |
55cdb67a | 190 | AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_512KB);\r |
49ba9447 | 191 | \r |
192 | //\r | |
193 | // Video memory + Legacy BIOS region\r | |
194 | //\r | |
55cdb67a | 195 | AddIoMemoryRangeHob (0x0A0000, BASE_1MB);\r |
49ba9447 | 196 | }\r |
197 | \r | |
198 | \r | |
199 | VOID\r | |
200 | MiscInitialization (\r | |
201 | )\r | |
202 | {\r | |
203 | //\r | |
204 | // Disable A20 Mask\r | |
205 | //\r | |
55cdb67a | 206 | IoOr8 (0x92, BIT1);\r |
49ba9447 | 207 | \r |
208 | //\r | |
209 | // Build the CPU hob with 36-bit addressing and 16-bits of IO space.\r | |
210 | //\r | |
211 | BuildCpuHob (36, 16);\r | |
c756b2ab | 212 | \r |
213 | //\r | |
214 | // Set the PM I/O base address to 0x400\r | |
215 | //\r | |
216 | PciAndThenOr32 (PCI_LIB_ADDRESS (0, 1, 3, 0x40), (UINT32) ~0xfc0, 0x400);\r | |
49ba9447 | 217 | }\r |
218 | \r | |
219 | \r | |
9ed65b10 | 220 | VOID\r |
221 | BootModeInitialization (\r | |
222 | )\r | |
223 | {\r | |
667bf1e4 | 224 | EFI_STATUS Status;\r |
225 | \r | |
226 | Status = PeiServicesSetBootMode (BOOT_WITH_FULL_CONFIGURATION);\r | |
227 | ASSERT_EFI_ERROR (Status);\r | |
228 | \r | |
229 | Status = PeiServicesInstallPpi (mPpiBootMode);\r | |
230 | ASSERT_EFI_ERROR (Status);\r | |
9ed65b10 | 231 | }\r |
232 | \r | |
233 | \r | |
77ba993c | 234 | VOID\r |
235 | ReserveEmuVariableNvStore (\r | |
236 | )\r | |
237 | {\r | |
238 | EFI_PHYSICAL_ADDRESS VariableStore;\r | |
239 | \r | |
240 | //\r | |
241 | // Allocate storage for NV variables early on so it will be\r | |
242 | // at a consistent address. Since VM memory is preserved\r | |
243 | // across reboots, this allows the NV variable storage to survive\r | |
244 | // a VM reboot.\r | |
245 | //\r | |
246 | VariableStore =\r | |
247 | (EFI_PHYSICAL_ADDRESS)(UINTN)\r | |
27f58ea1 | 248 | AllocateRuntimePool (\r |
29a3f139 | 249 | 2 * PcdGet32 (PcdFlashNvStorageFtwSpareSize)\r |
27f58ea1 | 250 | );\r |
77ba993c | 251 | DEBUG ((EFI_D_INFO,\r |
252 | "Reserved variable store memory: 0x%lX; size: %dkb\n",\r | |
253 | VariableStore,\r | |
29a3f139 | 254 | (2 * PcdGet32 (PcdFlashNvStorageFtwSpareSize)) / 1024\r |
77ba993c | 255 | ));\r |
256 | PcdSet64 (PcdEmuVariableNvStoreReserved, VariableStore);\r | |
257 | }\r | |
258 | \r | |
259 | \r | |
3ca15914 | 260 | VOID\r |
261 | DebugDumpCmos (\r | |
262 | VOID\r | |
263 | )\r | |
264 | {\r | |
265 | UINTN Loop;\r | |
266 | \r | |
267 | DEBUG ((EFI_D_INFO, "CMOS:\n"));\r | |
268 | \r | |
269 | for (Loop = 0; Loop < 0x80; Loop++) {\r | |
270 | if ((Loop % 0x10) == 0) {\r | |
271 | DEBUG ((EFI_D_INFO, "%02x:", Loop));\r | |
272 | }\r | |
273 | DEBUG ((EFI_D_INFO, " %02x", CmosRead8 (Loop)));\r | |
274 | if ((Loop % 0x10) == 0xf) {\r | |
275 | DEBUG ((EFI_D_INFO, "\n"));\r | |
276 | }\r | |
277 | }\r | |
278 | }\r | |
279 | \r | |
280 | \r | |
49ba9447 | 281 | /**\r |
282 | Perform Platform PEI initialization.\r | |
283 | \r | |
284 | @param FileHandle Handle of the file being invoked.\r | |
285 | @param PeiServices Describes the list of possible PEI Services.\r | |
286 | \r | |
287 | @return EFI_SUCCESS The PEIM initialized successfully.\r | |
288 | \r | |
289 | **/\r | |
290 | EFI_STATUS\r | |
291 | EFIAPI\r | |
292 | InitializePlatform (\r | |
293 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
294 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
295 | )\r | |
296 | {\r | |
55cdb67a | 297 | EFI_PHYSICAL_ADDRESS TopOfMemory;\r |
298 | \r | |
49ba9447 | 299 | DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));\r |
300 | \r | |
3ca15914 | 301 | DebugDumpCmos ();\r |
302 | \r | |
55cdb67a | 303 | TopOfMemory = MemDetect ();\r |
49ba9447 | 304 | \r |
77ba993c | 305 | ReserveEmuVariableNvStore ();\r |
306 | \r | |
49ba9447 | 307 | PeiFvInitialization ();\r |
308 | \r | |
55cdb67a | 309 | MemMapInitialization (TopOfMemory);\r |
49ba9447 | 310 | \r |
311 | MiscInitialization ();\r | |
312 | \r | |
9ed65b10 | 313 | BootModeInitialization ();\r |
314 | \r | |
49ba9447 | 315 | return EFI_SUCCESS;\r |
316 | }\r |