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1 | /** @file\r |
2 | This PEIM initialize platform for MRC, following action is performed,\r | |
3 | 1. Initizluize GMCH\r | |
4 | 2. Detect boot mode\r | |
5 | 3. Detect video adapter to determine whether we need pre allocated memory\r | |
6 | 4. Calls MRC to initialize memory and install a PPI notify to do post memory initialization.\r | |
7 | This file contains the main entrypoint of the PEIM.\r | |
8 | \r | |
9 | Copyright (c) 2013 Intel Corporation.\r | |
10 | \r | |
11 | This program and the accompanying materials\r | |
12 | are licensed and made available under the terms and conditions of the BSD License\r | |
13 | which accompanies this distribution. The full text of the license may be found at\r | |
14 | http://opensource.org/licenses/bsd-license.php\r | |
15 | \r | |
16 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
17 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
18 | \r | |
19 | **/\r | |
20 | \r | |
21 | \r | |
22 | #include "CommonHeader.h"\r | |
23 | #include "PlatformEarlyInit.h"\r | |
24 | #include "PeiFvSecurity.h"\r | |
25 | \r | |
26 | EFI_STATUS\r | |
27 | EFIAPI\r | |
28 | EndOfPeiSignalPpiNotifyCallback (\r | |
29 | IN EFI_PEI_SERVICES **PeiServices,\r | |
30 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r | |
31 | IN VOID *Ppi\r | |
32 | );\r | |
33 | \r | |
34 | //\r | |
35 | // Function prototypes to routines implemented in other source modules\r | |
36 | // within this component.\r | |
37 | //\r | |
38 | \r | |
39 | EFI_STATUS\r | |
40 | EFIAPI\r | |
41 | PlatformErratasPostMrc (\r | |
42 | VOID\r | |
43 | );\r | |
44 | \r | |
45 | //\r | |
46 | // The global indicator, the FvFileLoader callback will modify it to TRUE after loading PEIM into memory\r | |
47 | //\r | |
48 | BOOLEAN ImageInMemory = FALSE;\r | |
49 | \r | |
50 | BOARD_LEGACY_GPIO_CONFIG mBoardLegacyGpioConfigTable[] = { PLATFORM_LEGACY_GPIO_TABLE_DEFINITION };\r | |
51 | UINTN mBoardLegacyGpioConfigTableLen = (sizeof(mBoardLegacyGpioConfigTable) / sizeof(BOARD_LEGACY_GPIO_CONFIG));\r | |
52 | BOARD_GPIO_CONTROLLER_CONFIG mBoardGpioControllerConfigTable[] = { PLATFORM_GPIO_CONTROLLER_CONFIG_DEFINITION };\r | |
53 | UINTN mBoardGpioControllerConfigTableLen = (sizeof(mBoardGpioControllerConfigTable) / sizeof(BOARD_GPIO_CONTROLLER_CONFIG));\r | |
54 | UINT8 ChipsetDefaultMac [6] = {0xff,0xff,0xff,0xff,0xff,0xff};\r | |
55 | \r | |
56 | EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[1] = {\r | |
57 | {\r | |
58 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
59 | &gEfiPeiMasterBootModePpiGuid,\r | |
60 | NULL\r | |
61 | }\r | |
62 | };\r | |
63 | \r | |
64 | EFI_PEI_NOTIFY_DESCRIPTOR mMemoryDiscoveredNotifyList[1] = {\r | |
65 | {\r | |
66 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
67 | &gEfiPeiMemoryDiscoveredPpiGuid,\r | |
68 | MemoryDiscoveredPpiNotifyCallback\r | |
69 | }\r | |
70 | };\r | |
71 | \r | |
72 | EFI_PEI_NOTIFY_DESCRIPTOR mEndOfPeiSignalPpiNotifyList[1] = {\r | |
73 | {\r | |
74 | (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
75 | &gEfiEndOfPeiSignalPpiGuid,\r | |
76 | EndOfPeiSignalPpiNotifyCallback\r | |
77 | }\r | |
78 | };\r | |
79 | \r | |
80 | EFI_PEI_STALL_PPI mStallPpi = {\r | |
81 | PEI_STALL_RESOLUTION,\r | |
82 | Stall\r | |
83 | };\r | |
84 | \r | |
85 | EFI_PEI_PPI_DESCRIPTOR mPpiStall[1] = {\r | |
86 | {\r | |
87 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
88 | &gEfiPeiStallPpiGuid,\r | |
89 | &mStallPpi\r | |
90 | }\r | |
91 | };\r | |
92 | \r | |
93 | /**\r | |
94 | Set Mac address on chipset ethernet device.\r | |
95 | \r | |
96 | @param Bus PCI Bus number of chipset ethernet device.\r | |
97 | @param Device Device number of chipset ethernet device.\r | |
98 | @param Func PCI Function number of chipset ethernet device.\r | |
99 | @param MacAddr MAC Address to set.\r | |
100 | \r | |
101 | **/\r | |
102 | VOID\r | |
103 | EFIAPI\r | |
104 | SetLanControllerMacAddr (\r | |
105 | IN CONST UINT8 Bus,\r | |
106 | IN CONST UINT8 Device,\r | |
107 | IN CONST UINT8 Func,\r | |
108 | IN CONST UINT8 *MacAddr,\r | |
109 | IN CONST UINT32 Bar0\r | |
110 | )\r | |
111 | {\r | |
112 | UINT32 Data32;\r | |
113 | UINT16 PciVid;\r | |
114 | UINT16 PciDid;\r | |
115 | UINT32 Addr;\r | |
116 | UINT32 MacVer;\r | |
117 | volatile UINT8 *Wrote;\r | |
118 | UINT32 DevPcieAddr;\r | |
119 | UINT16 SaveCmdReg;\r | |
120 | UINT32 SaveBarReg;\r | |
121 | \r | |
122 | DevPcieAddr = PCI_LIB_ADDRESS (\r | |
123 | Bus,\r | |
124 | Device,\r | |
125 | Func,\r | |
126 | 0\r | |
127 | );\r | |
128 | \r | |
129 | //\r | |
130 | // Do nothing if not a supported device.\r | |
131 | //\r | |
132 | PciVid = PciRead16 (DevPcieAddr + PCI_VENDOR_ID_OFFSET);\r | |
133 | PciDid = PciRead16 (DevPcieAddr + PCI_DEVICE_ID_OFFSET);\r | |
134 | if((PciVid != V_IOH_MAC_VENDOR_ID) || (PciDid != V_IOH_MAC_DEVICE_ID)) {\r | |
135 | return;\r | |
136 | }\r | |
137 | \r | |
138 | //\r | |
139 | // Save current settings for PCI CMD/BAR registers\r | |
140 | //\r | |
141 | SaveCmdReg = PciRead16 (DevPcieAddr + PCI_COMMAND_OFFSET);\r | |
142 | SaveBarReg = PciRead32 (DevPcieAddr + R_IOH_MAC_MEMBAR);\r | |
143 | \r | |
144 | //\r | |
145 | // Use predefined tempory memory resource\r | |
146 | //\r | |
147 | PciWrite32 ( DevPcieAddr + R_IOH_MAC_MEMBAR, Bar0);\r | |
148 | PciWrite8 ( DevPcieAddr + PCI_COMMAND_OFFSET, EFI_PCI_COMMAND_MEMORY_SPACE);\r | |
149 | \r | |
150 | Addr = Bar0 + R_IOH_MAC_GMAC_REG_8;\r | |
151 | MacVer = *((volatile UINT32 *) (UINTN)(Addr));\r | |
152 | \r | |
153 | DEBUG ((EFI_D_INFO, "Ioh MAC [B:%d, D:%d, F:%d] VER:%04x ADDR:",\r | |
154 | (UINTN) Bus,\r | |
155 | (UINTN) Device,\r | |
156 | (UINTN) Func,\r | |
157 | (UINTN) MacVer\r | |
158 | ));\r | |
159 | \r | |
160 | //\r | |
161 | // Set MAC Address0 Low Register (GMAC_REG_17) ADDRLO bits.\r | |
162 | //\r | |
163 | Addr = Bar0 + R_IOH_MAC_GMAC_REG_17;\r | |
164 | Data32 = *((UINT32 *) (UINTN)(&MacAddr[0]));\r | |
165 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
166 | Wrote = (volatile UINT8 *) (UINTN)(Addr);\r | |
167 | DEBUG ((EFI_D_INFO, "%02x-%02x-%02x-%02x-",\r | |
168 | (UINTN) Wrote[0],\r | |
169 | (UINTN) Wrote[1],\r | |
170 | (UINTN) Wrote[2],\r | |
171 | (UINTN) Wrote[3]\r | |
172 | ));\r | |
173 | \r | |
174 | //\r | |
175 | // Set MAC Address0 High Register (GMAC_REG_16) ADDRHI bits\r | |
176 | // and Address Enable (AE) bit.\r | |
177 | //\r | |
178 | Addr = Bar0 + R_IOH_MAC_GMAC_REG_16;\r | |
179 | Data32 =\r | |
180 | ((UINT32) MacAddr[4]) |\r | |
181 | (((UINT32)MacAddr[5]) << 8) |\r | |
182 | B_IOH_MAC_AE;\r | |
183 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
184 | Wrote = (volatile UINT8 *) (UINTN)(Addr);\r | |
185 | \r | |
186 | DEBUG ((EFI_D_INFO, "%02x-%02x\n", (UINTN) Wrote[0], (UINTN) Wrote[1]));\r | |
187 | \r | |
188 | //\r | |
189 | // Restore settings for PCI CMD/BAR registers\r | |
190 | //\r | |
191 | PciWrite32 ((DevPcieAddr + R_IOH_MAC_MEMBAR), SaveBarReg);\r | |
192 | PciWrite16 (DevPcieAddr + PCI_COMMAND_OFFSET, SaveCmdReg);\r | |
193 | }\r | |
194 | \r | |
195 | /**\r | |
196 | This is the entrypoint of PEIM\r | |
197 | \r | |
198 | @param FileHandle Handle of the file being invoked.\r | |
199 | @param PeiServices Describes the list of possible PEI Services.\r | |
200 | \r | |
201 | @retval EFI_SUCCESS if it completed successfully.\r | |
202 | **/\r | |
203 | EFI_STATUS\r | |
204 | EFIAPI\r | |
205 | PeiInitPlatform (\r | |
206 | IN EFI_PEI_FILE_HANDLE FileHandle,\r | |
207 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
208 | )\r | |
209 | {\r | |
210 | EFI_STATUS Status;\r | |
211 | EFI_BOOT_MODE BootMode;\r | |
212 | EFI_PEI_STALL_PPI *StallPpi;\r | |
213 | EFI_PEI_PPI_DESCRIPTOR *StallPeiPpiDescriptor;\r | |
214 | EFI_FV_FILE_INFO FileInfo;\r | |
215 | EFI_PLATFORM_TYPE PlatformType;\r | |
216 | \r | |
217 | PlatformType = (EFI_PLATFORM_TYPE)PcdGet16 (PcdPlatformType);\r | |
218 | \r | |
219 | //\r | |
220 | // Initialize Firmware Volume security.\r | |
221 | // This must be done before any firmware volume accesses (excl. BFV)\r | |
222 | //\r | |
223 | Status = PeiInitializeFvSecurity();\r | |
224 | ASSERT_EFI_ERROR (Status);\r | |
225 | \r | |
226 | //\r | |
227 | // Do any early platform specific initialization.\r | |
228 | //\r | |
229 | EarlyPlatformInit ();\r | |
230 | \r | |
231 | //\r | |
232 | // This is a second path on entry, in recovery boot path the Stall PPI need to be memory-based\r | |
233 | // to improve recovery performance.\r | |
234 | //\r | |
235 | Status = PeiServicesFfsGetFileInfo (FileHandle, &FileInfo);\r | |
236 | ASSERT_EFI_ERROR (Status);\r | |
237 | //\r | |
238 | // The follow conditional check only works for memory-mapped FFS,\r | |
239 | // so we ASSERT that the file is really a MM FFS.\r | |
240 | //\r | |
241 | ASSERT (FileInfo.Buffer != NULL);\r | |
242 | if (!(((UINTN) FileInfo.Buffer <= (UINTN) PeiInitPlatform) &&\r | |
243 | ((UINTN) PeiInitPlatform <= (UINTN) FileInfo.Buffer + FileInfo.BufferSize))) {\r | |
244 | //\r | |
245 | // Now that module in memory, update the\r | |
246 | // PPI that describes the Stall to other modules\r | |
247 | //\r | |
248 | Status = PeiServicesLocatePpi (\r | |
249 | &gEfiPeiStallPpiGuid,\r | |
250 | 0,\r | |
251 | &StallPeiPpiDescriptor,\r | |
252 | (VOID **) &StallPpi\r | |
253 | );\r | |
254 | \r | |
255 | if (!EFI_ERROR (Status)) {\r | |
256 | \r | |
257 | Status = PeiServicesReInstallPpi (\r | |
258 | StallPeiPpiDescriptor,\r | |
259 | &mPpiStall[0]\r | |
260 | );\r | |
261 | } else {\r | |
262 | \r | |
263 | Status = PeiServicesInstallPpi (&mPpiStall[0]);\r | |
264 | }\r | |
265 | return Status;\r | |
266 | }\r | |
267 | \r | |
268 | //\r | |
269 | // Initialize System Phys\r | |
270 | //\r | |
271 | \r | |
272 | // Program USB Phy\r | |
273 | InitializeUSBPhy();\r | |
274 | \r | |
275 | //\r | |
276 | // Do platform specific logic to create a boot mode\r | |
277 | //\r | |
278 | Status = UpdateBootMode ((EFI_PEI_SERVICES**)PeiServices, &BootMode);\r | |
279 | ASSERT_EFI_ERROR (Status);\r | |
280 | \r | |
281 | //\r | |
282 | // Signal possible dependent modules that there has been a\r | |
283 | // final boot mode determination\r | |
284 | //\r | |
285 | if (!EFI_ERROR(Status)) {\r | |
286 | Status = PeiServicesInstallPpi (&mPpiBootMode[0]);\r | |
287 | ASSERT_EFI_ERROR (Status);\r | |
288 | }\r | |
289 | \r | |
290 | if (BootMode != BOOT_ON_S3_RESUME) {\r | |
291 | QNCClearSmiAndWake ();\r | |
292 | }\r | |
293 | \r | |
294 | DEBUG ((EFI_D_INFO, "MRC Entry\n"));\r | |
295 | MemoryInit ((EFI_PEI_SERVICES**)PeiServices);\r | |
296 | \r | |
297 | //\r | |
298 | // Do Early PCIe init.\r | |
299 | //\r | |
300 | DEBUG ((EFI_D_INFO, "Early PCIe controller initialization\n"));\r | |
301 | PlatformPciExpressEarlyInit (PlatformType);\r | |
302 | \r | |
303 | \r | |
304 | DEBUG ((EFI_D_INFO, "Platform Erratas After MRC\n"));\r | |
305 | PlatformErratasPostMrc ();\r | |
306 | \r | |
307 | //\r | |
308 | // Now that all of the pre-permanent memory activities have\r | |
309 | // been taken care of, post a call-back for the permanent-memory\r | |
310 | // resident services, such as HOB construction.\r | |
311 | // PEI Core will switch stack after this PEIM exit. After that the MTRR\r | |
312 | // can be set.\r | |
313 | //\r | |
314 | Status = PeiServicesNotifyPpi (&mMemoryDiscoveredNotifyList[0]);\r | |
315 | ASSERT_EFI_ERROR (Status);\r | |
316 | /*\r | |
317 | \r | |
318 | if (BootMode != BOOT_ON_S3_RESUME) {\r | |
319 | Status = PeiServicesNotifyPpi (mEndOfPeiSignalPpiNotifyList);\r | |
320 | ASSERT_EFI_ERROR (Status);\r | |
321 | }\r | |
322 | */\r | |
323 | if (BootMode == BOOT_IN_RECOVERY_MODE) {\r | |
324 | PeiServicesRegisterForShadow (FileHandle);\r | |
325 | }\r | |
326 | \r | |
327 | return Status;\r | |
328 | }\r | |
329 | \r | |
330 | EFI_STATUS\r | |
331 | EFIAPI\r | |
332 | EndOfPeiSignalPpiNotifyCallback (\r | |
333 | IN EFI_PEI_SERVICES **PeiServices,\r | |
334 | IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,\r | |
335 | IN VOID *Ppi\r | |
336 | )\r | |
337 | {\r | |
338 | EFI_STATUS Status;\r | |
339 | \r | |
340 | DEBUG ((EFI_D_INFO, "End of PEI Signal Callback\n"));\r | |
341 | \r | |
342 | //\r | |
343 | // Restore the flash region to be UC\r | |
344 | // for both normal boot as we build a Resource Hob to\r | |
345 | // describe this region as UC to DXE core.\r | |
346 | //\r | |
347 | WriteBackInvalidateDataCacheRange (\r | |
348 | (VOID *) (UINTN) PcdGet32 (PcdFlashAreaBaseAddress),\r | |
349 | PcdGet32 (PcdFlashAreaSize)\r | |
350 | );\r | |
351 | \r | |
352 | Status = MtrrSetMemoryAttribute (PcdGet32 (PcdFlashAreaBaseAddress), PcdGet32 (PcdFlashAreaSize), CacheUncacheable);\r | |
353 | ASSERT_EFI_ERROR (Status);\r | |
354 | \r | |
355 | return EFI_SUCCESS;\r | |
356 | }\r | |
357 | \r | |
358 | /**\r | |
359 | This function will initialize USB Phy registers associated with QuarkSouthCluster.\r | |
360 | \r | |
361 | @param VOID No Argument\r | |
362 | \r | |
363 | @retval EFI_SUCCESS All registers have been initialized\r | |
364 | **/\r | |
365 | VOID\r | |
366 | EFIAPI\r | |
367 | InitializeUSBPhy (\r | |
368 | VOID\r | |
369 | )\r | |
370 | {\r | |
371 | UINT32 RegData32;\r | |
372 | \r | |
373 | /** In order to configure the PHY to use clk120 (ickusbcoreclk) as PLL reference clock\r | |
374 | * and Port2 as a USB device port, the following sequence must be followed\r | |
375 | *\r | |
376 | **/\r | |
377 | \r | |
378 | // Sideband register write to USB AFE (Phy)\r | |
379 | RegData32 = QNCAltPortRead (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_GLOBAL_PORT);\r | |
380 | RegData32 &= ~(BIT1);\r | |
381 | //\r | |
382 | // Sighting #4930631 PDNRESCFG [8:7] of USB2_GLOBAL_PORT = 11b.\r | |
383 | // For port 0 & 1 as host and port 2 as device.\r | |
384 | //\r | |
385 | RegData32 |= (BIT8 | BIT7);\r | |
386 | QNCAltPortWrite (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_GLOBAL_PORT, RegData32);\r | |
387 | \r | |
388 | //\r | |
389 | // Sighting #4930653 Required BIOS change on Disconnect vref to change to 600mV.\r | |
390 | //\r | |
391 | RegData32 = QNCAltPortRead (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_COMPBG);\r | |
392 | RegData32 &= ~(BIT10 | BIT9 | BIT8 | BIT7);\r | |
393 | RegData32 |= (BIT10 | BIT7);\r | |
394 | QNCAltPortWrite (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_COMPBG, RegData32);\r | |
395 | \r | |
396 | // Sideband register write to USB AFE (Phy)\r | |
397 | // (pllbypass) to bypass/Disable PLL before switch\r | |
398 | RegData32 = QNCAltPortRead (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL2);\r | |
399 | RegData32 |= BIT29;\r | |
400 | QNCAltPortWrite (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL2, RegData32);\r | |
401 | \r | |
402 | // Sideband register write to USB AFE (Phy)\r | |
403 | // (coreclksel) to select 120MHz (ickusbcoreclk) clk source.\r | |
404 | // (Default 0 to select 96MHz (ickusbclk96_npad/ppad))\r | |
405 | RegData32 = QNCAltPortRead (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL1);\r | |
406 | RegData32 |= BIT1;\r | |
407 | QNCAltPortWrite (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL1, RegData32);\r | |
408 | \r | |
409 | // Sideband register write to USB AFE (Phy)\r | |
410 | // (divide by 8) to achieve internal 480MHz clock\r | |
411 | // for 120MHz input refclk. (Default: 4'b1000 (divide by 10) for 96MHz)\r | |
412 | RegData32 = QNCAltPortRead (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL1);\r | |
413 | RegData32 &= ~(BIT5 | BIT4 | BIT3);\r | |
414 | RegData32 |= BIT6;\r | |
415 | QNCAltPortWrite (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL1, RegData32);\r | |
416 | \r | |
417 | // Sideband register write to USB AFE (Phy)\r | |
418 | // Clear (pllbypass)\r | |
419 | RegData32 = QNCAltPortRead (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL2);\r | |
420 | RegData32 &= ~BIT29;\r | |
421 | QNCAltPortWrite (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL2, RegData32);\r | |
422 | \r | |
423 | // Sideband register write to USB AFE (Phy)\r | |
424 | // Set (startlock) to force the PLL FSM to restart the lock\r | |
425 | // sequence due to input clock/freq switch.\r | |
426 | RegData32 = QNCAltPortRead (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL2);\r | |
427 | RegData32 |= BIT24;\r | |
428 | QNCAltPortWrite (QUARK_SC_USB_AFE_SB_PORT_ID, USB2_PLL2, RegData32);\r | |
429 | \r | |
430 | // At this point the PLL FSM and COMP FSM will complete\r | |
431 | \r | |
432 | }\r | |
433 | \r | |
434 | /**\r | |
435 | This function provides early platform Thermal sensor initialisation.\r | |
436 | **/\r | |
437 | VOID\r | |
438 | EFIAPI\r | |
439 | EarlyPlatformThermalSensorInit (\r | |
440 | VOID\r | |
441 | )\r | |
442 | {\r | |
443 | DEBUG ((EFI_D_INFO, "Early Platform Thermal Sensor Init\n"));\r | |
444 | \r | |
445 | //\r | |
446 | // Set Thermal sensor mode.\r | |
447 | //\r | |
448 | QNCThermalSensorSetRatiometricMode ();\r | |
449 | \r | |
450 | //\r | |
451 | // Enable RMU Thermal sensor with a Catastrophic Trip point.\r | |
452 | //\r | |
453 | QNCThermalSensorEnableWithCatastrophicTrip (PLATFORM_CATASTROPHIC_TRIP_CELSIUS);\r | |
454 | \r | |
455 | //\r | |
456 | // Lock all RMU Thermal sensor control & trip point registers.\r | |
457 | //\r | |
458 | QNCThermalSensorLockAllRegisters ();\r | |
459 | }\r | |
460 | \r | |
461 | /**\r | |
462 | Print early platform info messages includeing the Stage1 module that's\r | |
463 | running, MFH item list and platform data item list.\r | |
464 | **/\r | |
465 | VOID\r | |
466 | EFIAPI\r | |
467 | EarlyPlatformInfoMessages (\r | |
468 | VOID\r | |
469 | )\r | |
470 | {\r | |
471 | DEBUG_CODE_BEGIN ();\r | |
472 | QUARK_EDKII_STAGE1_HEADER *Edk2ImageHeader;\r | |
473 | \r | |
474 | //\r | |
475 | // Find which 'Stage1' image we are running and print the details\r | |
476 | //\r | |
477 | Edk2ImageHeader = (QUARK_EDKII_STAGE1_HEADER *) PcdGet32 (PcdEsramStage1Base);\r | |
478 | DEBUG ((EFI_D_INFO, "\n************************************************************\n"));\r | |
479 | \r | |
480 | switch ((UINT8)Edk2ImageHeader->ImageIndex & QUARK_STAGE1_IMAGE_TYPE_MASK) {\r | |
481 | case QUARK_STAGE1_BOOT_IMAGE_TYPE:\r | |
482 | DEBUG ((EFI_D_INFO, "**** Quark EDKII Stage 1 Boot Image %d ****\n", ((UINT8)Edk2ImageHeader->ImageIndex & ~(QUARK_STAGE1_IMAGE_TYPE_MASK))));\r | |
483 | break;\r | |
484 | \r | |
485 | case QUARK_STAGE1_RECOVERY_IMAGE_TYPE:\r | |
486 | DEBUG ((EFI_D_INFO, "**** Quark EDKII Stage 1 Recovery Image %d ****\n", ((UINT8)Edk2ImageHeader->ImageIndex & ~(QUARK_STAGE1_IMAGE_TYPE_MASK))));\r | |
487 | break;\r | |
488 | \r | |
489 | default:\r | |
490 | DEBUG ((EFI_D_INFO, "**** Quark EDKII Unknown Stage 1 Image !!!! ****\n"));\r | |
491 | break;\r | |
492 | }\r | |
493 | DEBUG (\r | |
494 | (EFI_D_INFO,\r | |
495 | "**** Quark EDKII Stage 2 Image 0x%08X:0x%08X ****\n" ,\r | |
496 | (UINTN) PcdGet32 (PcdFlashFvMainBase),\r | |
497 | (UINTN) PcdGet32 (PcdFlashFvMainSize)\r | |
498 | ));\r | |
499 | \r | |
500 | DEBUG (\r | |
501 | (EFI_D_INFO,\r | |
502 | "**** Quark EDKII Payload Image 0x%08X:0x%08X ****\n" ,\r | |
503 | (UINTN) PcdGet32 (PcdFlashFvPayloadBase),\r | |
504 | (UINTN) PcdGet32 (PcdFlashFvPayloadSize)\r | |
505 | ));\r | |
506 | \r | |
507 | DEBUG ((EFI_D_INFO, "************************************************************\n\n"));\r | |
508 | \r | |
509 | DEBUG_CODE_END ();\r | |
510 | }\r | |
511 | \r | |
512 | /**\r | |
513 | Check if system reset due to error condition.\r | |
514 | \r | |
515 | @param ClearErrorBits If TRUE clear error flags and value bits.\r | |
516 | \r | |
517 | @retval TRUE if system reset due to error condition.\r | |
518 | @retval FALSE if NO reset error conditions.\r | |
519 | **/\r | |
520 | BOOLEAN\r | |
521 | CheckForResetDueToErrors (\r | |
522 | IN BOOLEAN ClearErrorBits\r | |
523 | )\r | |
524 | {\r | |
525 | UINT32 RegValue;\r | |
526 | BOOLEAN ResetDueToError;\r | |
527 | \r | |
528 | ResetDueToError = FALSE;\r | |
529 | \r | |
530 | //\r | |
531 | // Check if RMU reset system due to access violations.\r | |
532 | // RMU updates a SOC Unit register before reseting the system.\r | |
533 | //\r | |
534 | RegValue = QNCAltPortRead (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW);\r | |
535 | if ((RegValue & B_CFG_STICKY_RW_VIOLATION) != 0) {\r | |
536 | ResetDueToError = TRUE;\r | |
537 | \r | |
538 | DEBUG (\r | |
539 | (EFI_D_ERROR,\r | |
540 | "\nReset due to access violation: %s %s %s %s\n",\r | |
541 | ((RegValue & B_CFG_STICKY_RW_IMR_VIOLATION) != 0) ? L"'IMR'" : L".",\r | |
542 | ((RegValue & B_CFG_STICKY_RW_DECC_VIOLATION) != 0) ? L"'DECC'" : L".",\r | |
543 | ((RegValue & B_CFG_STICKY_RW_SMM_VIOLATION) != 0) ? L"'SMM'" : L".",\r | |
544 | ((RegValue & B_CFG_STICKY_RW_HMB_VIOLATION) != 0) ? L"'HMB'" : L"."\r | |
545 | ));\r | |
546 | \r | |
547 | //\r | |
548 | // Clear error bits.\r | |
549 | //\r | |
550 | if (ClearErrorBits) {\r | |
551 | RegValue &= ~(B_CFG_STICKY_RW_VIOLATION);\r | |
552 | QNCAltPortWrite (QUARK_SCSS_SOC_UNIT_SB_PORT_ID, QUARK_SCSS_SOC_UNIT_CFG_STICKY_RW, RegValue);\r | |
553 | }\r | |
554 | }\r | |
555 | \r | |
556 | return ResetDueToError;\r | |
557 | }\r | |
558 | \r | |
559 | /**\r | |
560 | This function provides early platform initialization.\r | |
561 | \r | |
562 | @param PlatformInfo Pointer to platform Info structure.\r | |
563 | \r | |
564 | **/\r | |
565 | VOID\r | |
566 | EFIAPI\r | |
567 | EarlyPlatformInit (\r | |
568 | VOID\r | |
569 | )\r | |
570 | {\r | |
571 | EFI_PLATFORM_TYPE PlatformType;\r | |
572 | \r | |
573 | PlatformType = (EFI_PLATFORM_TYPE) PcdGet16 (PcdPlatformType);\r | |
574 | \r | |
575 | DEBUG ((EFI_D_INFO, "EarlyPlatformInit for PlatType=0x%02x\n", (UINTN) PlatformType));\r | |
576 | \r | |
577 | //\r | |
578 | // Check if system reset due to error condition.\r | |
579 | //\r | |
580 | if (CheckForResetDueToErrors (TRUE)) {\r | |
581 | if(FeaturePcdGet (WaitIfResetDueToError)) {\r | |
582 | DEBUG ((EFI_D_ERROR, "Press any key to continue.\n"));\r | |
583 | PlatformDebugPortGetChar8 ();\r | |
584 | }\r | |
585 | }\r | |
586 | \r | |
587 | //\r | |
588 | // Display platform info messages.\r | |
589 | //\r | |
590 | EarlyPlatformInfoMessages ();\r | |
591 | \r | |
592 | //\r | |
593 | // Early Legacy Gpio Init.\r | |
594 | //\r | |
595 | EarlyPlatformLegacyGpioInit (PlatformType);\r | |
596 | \r | |
597 | //\r | |
598 | // Early platform Legacy GPIO manipulation depending on GPIOs\r | |
599 | // setup by EarlyPlatformLegacyGpioInit.\r | |
600 | //\r | |
601 | EarlyPlatformLegacyGpioManipulation (PlatformType);\r | |
602 | \r | |
603 | //\r | |
604 | // Early platform specific GPIO Controller init & manipulation.\r | |
605 | // Combined for sharing of temp. memory bar.\r | |
606 | //\r | |
607 | EarlyPlatformGpioCtrlerInitAndManipulation (PlatformType);\r | |
608 | \r | |
609 | //\r | |
610 | // Early Thermal Sensor Init.\r | |
611 | //\r | |
612 | EarlyPlatformThermalSensorInit ();\r | |
613 | \r | |
614 | //\r | |
615 | // Early Lan Ethernet Mac Init.\r | |
616 | //\r | |
617 | EarlyPlatformMacInit (\r | |
618 | PcdGetPtr (PcdIohEthernetMac0),\r | |
619 | PcdGetPtr (PcdIohEthernetMac1)\r | |
620 | );\r | |
621 | }\r | |
622 | \r | |
623 | /**\r | |
624 | This function provides early platform Legacy GPIO initialisation.\r | |
625 | \r | |
626 | @param PlatformType Platform type for GPIO init.\r | |
627 | \r | |
628 | **/\r | |
629 | VOID\r | |
630 | EFIAPI\r | |
631 | EarlyPlatformLegacyGpioInit (\r | |
632 | IN CONST EFI_PLATFORM_TYPE PlatformType\r | |
633 | )\r | |
634 | {\r | |
635 | BOARD_LEGACY_GPIO_CONFIG *LegacyGpioConfig;\r | |
636 | UINT32 NewValue;\r | |
637 | UINT32 GpioBaseAddress;\r | |
638 | \r | |
639 | //\r | |
640 | // Assert if platform type outside table range.\r | |
641 | //\r | |
642 | ASSERT ((UINTN) PlatformType < mBoardLegacyGpioConfigTableLen);\r | |
643 | LegacyGpioConfig = &mBoardLegacyGpioConfigTable[(UINTN) PlatformType];\r | |
644 | \r | |
645 | GpioBaseAddress = (UINT32)PcdGet16 (PcdGbaIoBaseAddress);\r | |
646 | \r | |
647 | NewValue = 0x0;\r | |
648 | //\r | |
649 | // Program QNC GPIO Registers.\r | |
650 | //\r | |
651 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGEN_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellEnable;\r | |
652 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGEN_CORE_WELL, NewValue );\r | |
653 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGIO_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellIoSelect;\r | |
654 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGIO_CORE_WELL, NewValue);\r | |
655 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGLVL_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellLvlForInputOrOutput;\r | |
656 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGLVL_CORE_WELL, NewValue);\r | |
657 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGTPE_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellTriggerPositiveEdge;\r | |
658 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGTPE_CORE_WELL, NewValue );\r | |
659 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGTNE_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellTriggerNegativeEdge;\r | |
660 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGTNE_CORE_WELL, NewValue);\r | |
661 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGGPE_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellGPEEnable;\r | |
662 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGGPE_CORE_WELL, NewValue);\r | |
663 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGSMI_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellSMIEnable;\r | |
664 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGSMI_CORE_WELL, NewValue );\r | |
665 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CGTS_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellTriggerStatus;\r | |
666 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CGTS_CORE_WELL, NewValue);\r | |
667 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_CNMIEN_CORE_WELL) & 0xFFFFFFFC) | LegacyGpioConfig->CoreWellNMIEnable;\r | |
668 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_CNMIEN_CORE_WELL, NewValue);\r | |
669 | \r | |
670 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGEN_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellEnable;\r | |
671 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGEN_RESUME_WELL, NewValue );\r | |
672 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGIO_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellIoSelect;\r | |
673 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGIO_RESUME_WELL, NewValue) ;\r | |
674 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGLVL_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellLvlForInputOrOutput;\r | |
675 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGLVL_RESUME_WELL, NewValue);\r | |
676 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGTPE_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellTriggerPositiveEdge;\r | |
677 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGTPE_RESUME_WELL, NewValue );\r | |
678 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGTNE_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellTriggerNegativeEdge;\r | |
679 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGTNE_RESUME_WELL, NewValue) ;\r | |
680 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGGPE_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellGPEEnable;\r | |
681 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGGPE_RESUME_WELL, NewValue);\r | |
682 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGSMI_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellSMIEnable;\r | |
683 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGSMI_RESUME_WELL, NewValue );\r | |
684 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RGTS_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellTriggerStatus;\r | |
685 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RGTS_RESUME_WELL, NewValue) ;\r | |
686 | NewValue = (IoRead32 (GpioBaseAddress + R_QNC_GPIO_RNMIEN_RESUME_WELL) & 0xFFFFFFC0) | LegacyGpioConfig->ResumeWellNMIEnable;\r | |
687 | IoWrite32 (GpioBaseAddress + R_QNC_GPIO_RNMIEN_RESUME_WELL, NewValue);\r | |
688 | }\r | |
689 | \r | |
690 | /**\r | |
691 | Performs any early platform specific Legacy GPIO manipulation.\r | |
692 | \r | |
693 | @param PlatformType Platform type GPIO manipulation.\r | |
694 | \r | |
695 | **/\r | |
696 | VOID\r | |
697 | EFIAPI\r | |
698 | EarlyPlatformLegacyGpioManipulation (\r | |
699 | IN CONST EFI_PLATFORM_TYPE PlatformType\r | |
700 | )\r | |
701 | {\r | |
702 | if (PlatformType == CrossHill) {\r | |
703 | \r | |
704 | //\r | |
705 | // Pull TPM reset low for 80us (equivalent to cold reset, Table 39\r | |
706 | // Infineon SLB9645 Databook), then pull TPM reset high and wait for\r | |
707 | // 150ms to give time for TPM to stabilise (Section 4.7.1 Infineon\r | |
708 | // SLB9645 Databook states TPM is ready to receive command after 30ms\r | |
709 | // but section 4.7 states some TPM commands may take longer to execute\r | |
710 | // upto 150ms after test).\r | |
711 | //\r | |
712 | \r | |
713 | PlatformLegacyGpioSetLevel (\r | |
714 | R_QNC_GPIO_RGLVL_RESUME_WELL,\r | |
715 | PLATFORM_RESUMEWELL_TPM_RST_GPIO,\r | |
716 | FALSE\r | |
717 | );\r | |
718 | MicroSecondDelay (80);\r | |
719 | \r | |
720 | PlatformLegacyGpioSetLevel (\r | |
721 | R_QNC_GPIO_RGLVL_RESUME_WELL,\r | |
722 | PLATFORM_RESUMEWELL_TPM_RST_GPIO,\r | |
723 | TRUE\r | |
724 | );\r | |
725 | MicroSecondDelay (150000);\r | |
726 | }\r | |
727 | \r | |
728 | }\r | |
729 | \r | |
730 | /**\r | |
731 | Performs any early platform specific GPIO Controller init & manipulation.\r | |
732 | \r | |
733 | @param PlatformType Platform type for GPIO init & manipulation.\r | |
734 | \r | |
735 | **/\r | |
736 | VOID\r | |
737 | EFIAPI\r | |
738 | EarlyPlatformGpioCtrlerInitAndManipulation (\r | |
739 | IN CONST EFI_PLATFORM_TYPE PlatformType\r | |
740 | )\r | |
741 | {\r | |
742 | UINT32 IohGpioBase;\r | |
743 | UINT32 Data32;\r | |
744 | UINT32 Addr;\r | |
745 | BOARD_GPIO_CONTROLLER_CONFIG *GpioConfig;\r | |
746 | UINT32 DevPcieAddr;\r | |
747 | UINT16 SaveCmdReg;\r | |
748 | UINT32 SaveBarReg;\r | |
749 | UINT16 PciVid;\r | |
750 | UINT16 PciDid;\r | |
751 | \r | |
752 | ASSERT ((UINTN) PlatformType < mBoardGpioControllerConfigTableLen);\r | |
753 | GpioConfig = &mBoardGpioControllerConfigTable[(UINTN) PlatformType];\r | |
754 | \r | |
755 | IohGpioBase = (UINT32) PcdGet64 (PcdIohGpioMmioBase);\r | |
756 | \r | |
757 | DevPcieAddr = PCI_LIB_ADDRESS (\r | |
758 | PcdGet8 (PcdIohGpioBusNumber),\r | |
759 | PcdGet8 (PcdIohGpioDevNumber),\r | |
760 | PcdGet8 (PcdIohGpioFunctionNumber),\r | |
761 | 0\r | |
762 | );\r | |
763 | \r | |
764 | //\r | |
765 | // Do nothing if not a supported device.\r | |
766 | //\r | |
767 | PciVid = PciRead16 (DevPcieAddr + PCI_VENDOR_ID_OFFSET);\r | |
768 | PciDid = PciRead16 (DevPcieAddr + PCI_DEVICE_ID_OFFSET);\r | |
769 | if((PciVid != V_IOH_I2C_GPIO_VENDOR_ID) || (PciDid != V_IOH_I2C_GPIO_DEVICE_ID)) {\r | |
770 | return;\r | |
771 | }\r | |
772 | \r | |
773 | //\r | |
774 | // Save current settings for PCI CMD/BAR registers.\r | |
775 | //\r | |
776 | SaveCmdReg = PciRead16 (DevPcieAddr + PCI_COMMAND_OFFSET);\r | |
777 | SaveBarReg = PciRead32 (DevPcieAddr + PcdGet8 (PcdIohGpioBarRegister));\r | |
778 | \r | |
779 | //\r | |
780 | // Use predefined tempory memory resource.\r | |
781 | //\r | |
782 | PciWrite32 ( DevPcieAddr + PcdGet8 (PcdIohGpioBarRegister), IohGpioBase);\r | |
783 | PciWrite8 ( DevPcieAddr + PCI_COMMAND_OFFSET, EFI_PCI_COMMAND_MEMORY_SPACE);\r | |
784 | \r | |
785 | //\r | |
786 | // Gpio Controller Init Tasks.\r | |
787 | //\r | |
788 | \r | |
789 | //\r | |
790 | // IEN- Interrupt Enable Register\r | |
791 | //\r | |
792 | Addr = IohGpioBase + GPIO_INTEN;\r | |
793 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
794 | Data32 |= (GpioConfig->IntEn & 0x000FFFFF);\r | |
795 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
796 | \r | |
797 | //\r | |
798 | // ISTATUS- Interrupt Status Register\r | |
799 | //\r | |
800 | Addr = IohGpioBase + GPIO_INTSTATUS;\r | |
801 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
802 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
803 | \r | |
804 | //\r | |
805 | // GPIO SWPORTA Direction Register - GPIO_SWPORTA_DR\r | |
806 | //\r | |
807 | Addr = IohGpioBase + GPIO_SWPORTA_DR;\r | |
808 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
809 | Data32 |= (GpioConfig->PortADR & 0x000FFFFF);\r | |
810 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
811 | \r | |
812 | //\r | |
813 | // GPIO SWPORTA Data Direction Register - GPIO_SWPORTA_DDR - default input\r | |
814 | //\r | |
815 | Addr = IohGpioBase + GPIO_SWPORTA_DDR;\r | |
816 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
817 | Data32 |= (GpioConfig->PortADir & 0x000FFFFF);\r | |
818 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
819 | \r | |
820 | //\r | |
821 | // Interrupt Mask Register - GPIO_INTMASK - default interrupts unmasked\r | |
822 | //\r | |
823 | Addr = IohGpioBase + GPIO_INTMASK;\r | |
824 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
825 | Data32 |= (GpioConfig->IntMask & 0x000FFFFF);\r | |
826 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
827 | \r | |
828 | //\r | |
829 | // Interrupt Level Type Register - GPIO_INTTYPE_LEVEL - default is level sensitive\r | |
830 | //\r | |
831 | Addr = IohGpioBase + GPIO_INTTYPE_LEVEL;\r | |
832 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
833 | Data32 |= (GpioConfig->IntType & 0x000FFFFF);\r | |
834 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
835 | \r | |
836 | //\r | |
837 | // Interrupt Polarity Type Register - GPIO_INT_POLARITY - default is active low\r | |
838 | //\r | |
839 | Addr = IohGpioBase + GPIO_INT_POLARITY;\r | |
840 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
841 | Data32 |= (GpioConfig->IntPolarity & 0x000FFFFF);\r | |
842 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
843 | \r | |
844 | //\r | |
845 | // Interrupt Debounce Type Register - GPIO_DEBOUNCE - default no debounce\r | |
846 | //\r | |
847 | Addr = IohGpioBase + GPIO_DEBOUNCE;\r | |
848 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
849 | Data32 |= (GpioConfig->Debounce & 0x000FFFFF);\r | |
850 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
851 | \r | |
852 | //\r | |
853 | // Interrupt Clock Synchronisation Register - GPIO_LS_SYNC - default no sync with pclk_intr(APB bus clk)\r | |
854 | //\r | |
855 | Addr = IohGpioBase + GPIO_LS_SYNC;\r | |
856 | Data32 = *((volatile UINT32 *) (UINTN)(Addr)) & 0xFFFFFF00; // Keep reserved bits [31:8]\r | |
857 | Data32 |= (GpioConfig->LsSync & 0x000FFFFF);\r | |
858 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
859 | \r | |
860 | //\r | |
861 | // Gpio Controller Manipulation Tasks.\r | |
862 | //\r | |
863 | \r | |
864 | if (PlatformType == (EFI_PLATFORM_TYPE) Galileo) {\r | |
865 | //\r | |
866 | // Reset Cypress Expander on Galileo Platform\r | |
867 | //\r | |
868 | Addr = IohGpioBase + GPIO_SWPORTA_DR;\r | |
869 | Data32 = *((volatile UINT32 *) (UINTN)(Addr));\r | |
870 | Data32 |= BIT4; // Cypress Reset line controlled by GPIO<4>\r | |
871 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
872 | \r | |
873 | Data32 = *((volatile UINT32 *) (UINTN)(Addr));\r | |
874 | Data32 &= ~BIT4; // Cypress Reset line controlled by GPIO<4>\r | |
875 | *((volatile UINT32 *) (UINTN)(Addr)) = Data32;\r | |
876 | \r | |
877 | }\r | |
878 | \r | |
879 | //\r | |
880 | // Restore settings for PCI CMD/BAR registers\r | |
881 | //\r | |
882 | PciWrite32 ((DevPcieAddr + PcdGet8 (PcdIohGpioBarRegister)), SaveBarReg);\r | |
883 | PciWrite16 (DevPcieAddr + PCI_COMMAND_OFFSET, SaveCmdReg);\r | |
884 | }\r | |
885 | \r | |
886 | /**\r | |
887 | Performs any early platform init of SoC Ethernet Mac devices.\r | |
888 | \r | |
889 | @param IohMac0Address Mac address to program into Mac0 device.\r | |
890 | @param IohMac1Address Mac address to program into Mac1 device.\r | |
891 | \r | |
892 | **/\r | |
893 | VOID\r | |
894 | EFIAPI\r | |
895 | EarlyPlatformMacInit (\r | |
896 | IN CONST UINT8 *IohMac0Address,\r | |
897 | IN CONST UINT8 *IohMac1Address\r | |
898 | )\r | |
899 | {\r | |
900 | BOOLEAN SetMacAddr;\r | |
901 | \r | |
902 | //\r | |
903 | // Set chipset MAC0 address if configured.\r | |
904 | //\r | |
905 | SetMacAddr =\r | |
906 | (CompareMem (ChipsetDefaultMac, IohMac0Address, sizeof (ChipsetDefaultMac))) != 0;\r | |
907 | if (SetMacAddr) {\r | |
908 | if ((*(IohMac0Address) & BIT0) != 0) {\r | |
909 | DEBUG ((EFI_D_ERROR, "HALT: Multicast Mac Address configured for Ioh MAC [B:%d, D:%d, F:%d]\n",\r | |
910 | (UINTN) IOH_MAC0_BUS_NUMBER,\r | |
911 | (UINTN) IOH_MAC0_DEVICE_NUMBER,\r | |
912 | (UINTN) IOH_MAC0_FUNCTION_NUMBER\r | |
913 | ));\r | |
914 | ASSERT (FALSE);\r | |
915 | } else {\r | |
916 | SetLanControllerMacAddr (\r | |
917 | IOH_MAC0_BUS_NUMBER,\r | |
918 | IOH_MAC0_DEVICE_NUMBER,\r | |
919 | IOH_MAC0_FUNCTION_NUMBER,\r | |
920 | IohMac0Address,\r | |
921 | (UINT32) PcdGet64(PcdIohMac0MmioBase)\r | |
922 | );\r | |
923 | }\r | |
924 | } else {\r | |
925 | DEBUG ((EFI_D_WARN, "WARNING: Ioh MAC [B:%d, D:%d, F:%d] NO HW ADDR CONFIGURED!!!\n",\r | |
926 | (UINTN) IOH_MAC0_BUS_NUMBER,\r | |
927 | (UINTN) IOH_MAC0_DEVICE_NUMBER,\r | |
928 | (UINTN) IOH_MAC0_FUNCTION_NUMBER\r | |
929 | ));\r | |
930 | }\r | |
931 | \r | |
932 | //\r | |
933 | // Set chipset MAC1 address if configured.\r | |
934 | //\r | |
935 | SetMacAddr =\r | |
936 | (CompareMem (ChipsetDefaultMac, IohMac1Address, sizeof (ChipsetDefaultMac))) != 0;\r | |
937 | if (SetMacAddr) {\r | |
938 | if ((*(IohMac1Address) & BIT0) != 0) {\r | |
939 | DEBUG ((EFI_D_ERROR, "HALT: Multicast Mac Address configured for Ioh MAC [B:%d, D:%d, F:%d]\n",\r | |
940 | (UINTN) IOH_MAC1_BUS_NUMBER,\r | |
941 | (UINTN) IOH_MAC1_DEVICE_NUMBER,\r | |
942 | (UINTN) IOH_MAC1_FUNCTION_NUMBER\r | |
943 | ));\r | |
944 | ASSERT (FALSE);\r | |
945 | } else {\r | |
946 | SetLanControllerMacAddr (\r | |
947 | IOH_MAC1_BUS_NUMBER,\r | |
948 | IOH_MAC1_DEVICE_NUMBER,\r | |
949 | IOH_MAC1_FUNCTION_NUMBER,\r | |
950 | IohMac1Address,\r | |
951 | (UINT32) PcdGet64(PcdIohMac1MmioBase)\r | |
952 | );\r | |
953 | }\r | |
954 | } else {\r | |
955 | DEBUG ((EFI_D_WARN, "WARNING: Ioh MAC [B:%d, D:%d, F:%d] NO HW ADDR CONFIGURED!!!\n",\r | |
956 | (UINTN) IOH_MAC1_BUS_NUMBER,\r | |
957 | (UINTN) IOH_MAC1_DEVICE_NUMBER,\r | |
958 | (UINTN) IOH_MAC1_FUNCTION_NUMBER\r | |
959 | ));\r | |
960 | }\r | |
961 | }\r | |
962 | \r |