/**@file\r
Platform PEI driver\r
\r
- Copyright (c) 2006 - 2010, Intel Corporation\r
- All rights reserved. This program and the accompanying materials\r
+ Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2011, Andrei Warkentin <andreiw@motorola.com>\r
+\r
+ This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
#include <Library/PcdLib.h>\r
#include <Library/PciLib.h>\r
#include <Library/PeimEntryPoint.h>\r
+#include <Library/PeiServicesLib.h>\r
#include <Library/ResourcePublicationLib.h>\r
#include <Guid/MemoryTypeInformation.h>\r
+#include <Ppi/MasterBootMode.h>\r
+#include <IndustryStandard/Pci22.h>\r
\r
#include "Platform.h"\r
+#include "Cmos.h"\r
\r
EFI_MEMORY_TYPE_INFORMATION mDefaultMemoryTypeInformation[] = {\r
{ EfiACPIMemoryNVS, 0x004 },\r
- { EfiACPIReclaimMemory, 0x01C },\r
- { EfiRuntimeServicesData, 0x050 },\r
- { EfiRuntimeServicesCode, 0x020 },\r
- { EfiBootServicesCode, 0x0F0 },\r
- { EfiBootServicesData, 0xA00 },\r
+ { EfiACPIReclaimMemory, 0x008 },\r
+ { EfiReservedMemoryType, 0x004 },\r
+ { EfiRuntimeServicesData, 0x024 },\r
+ { EfiRuntimeServicesCode, 0x030 },\r
+ { EfiBootServicesCode, 0x180 },\r
+ { EfiBootServicesData, 0xF00 },\r
{ EfiMaxMemoryType, 0x000 }\r
};\r
\r
\r
+EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[] = {\r
+ {\r
+ EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,\r
+ &gEfiPeiMasterBootModePpiGuid,\r
+ NULL\r
+ }\r
+};\r
+\r
+\r
VOID\r
AddIoMemoryBaseSizeHob (\r
EFI_PHYSICAL_ADDRESS MemoryBase,\r
UINT64 MemorySize\r
)\r
{\r
- STATIC EFI_RESOURCE_ATTRIBUTE_TYPE Attributes =\r
- (\r
+ BuildResourceDescriptorHob (\r
+ EFI_RESOURCE_MEMORY_MAPPED_IO,\r
EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
- EFI_RESOURCE_ATTRIBUTE_TESTED\r
+ EFI_RESOURCE_ATTRIBUTE_TESTED,\r
+ MemoryBase,\r
+ MemorySize\r
);\r
+}\r
\r
+VOID\r
+AddReservedMemoryBaseSizeHob (\r
+ EFI_PHYSICAL_ADDRESS MemoryBase,\r
+ UINT64 MemorySize\r
+ )\r
+{\r
BuildResourceDescriptorHob (\r
- EFI_RESOURCE_MEMORY_MAPPED_IO,\r
- Attributes,\r
+ EFI_RESOURCE_MEMORY_RESERVED,\r
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
+ EFI_RESOURCE_ATTRIBUTE_TESTED,\r
MemoryBase,\r
MemorySize\r
);\r
}\r
\r
-\r
VOID\r
AddIoMemoryRangeHob (\r
EFI_PHYSICAL_ADDRESS MemoryBase,\r
UINT64 MemorySize\r
)\r
{\r
- STATIC EFI_RESOURCE_ATTRIBUTE_TYPE Attributes =\r
- (\r
+ BuildResourceDescriptorHob (\r
+ EFI_RESOURCE_SYSTEM_MEMORY,\r
EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |\r
- EFI_RESOURCE_ATTRIBUTE_TESTED\r
+ EFI_RESOURCE_ATTRIBUTE_TESTED,\r
+ MemoryBase,\r
+ MemorySize\r
);\r
+}\r
+\r
+\r
+VOID\r
+AddMemoryRangeHob (\r
+ EFI_PHYSICAL_ADDRESS MemoryBase,\r
+ EFI_PHYSICAL_ADDRESS MemoryLimit\r
+ )\r
+{\r
+ AddMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));\r
+}\r
\r
+\r
+VOID\r
+AddUntestedMemoryBaseSizeHob (\r
+ EFI_PHYSICAL_ADDRESS MemoryBase,\r
+ UINT64 MemorySize\r
+ )\r
+{\r
BuildResourceDescriptorHob (\r
EFI_RESOURCE_SYSTEM_MEMORY,\r
- Attributes,\r
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |\r
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |\r
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |\r
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |\r
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE,\r
MemoryBase,\r
MemorySize\r
);\r
\r
\r
VOID\r
-AddMemoryRangeHob (\r
+AddUntestedMemoryRangeHob (\r
EFI_PHYSICAL_ADDRESS MemoryBase,\r
EFI_PHYSICAL_ADDRESS MemoryLimit\r
)\r
{\r
- AddMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));\r
+ AddUntestedMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));\r
}\r
\r
\r
VOID\r
MemMapInitialization (\r
+ EFI_PHYSICAL_ADDRESS TopOfMemory\r
)\r
{\r
//\r
);\r
\r
//\r
- // Local APIC range\r
+ // Add PCI IO Port space available for PCI resource allocations.\r
//\r
- AddIoMemoryBaseSizeHob (0xFEC80000, 0x80000);\r
+ BuildResourceDescriptorHob (\r
+ EFI_RESOURCE_IO,\r
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |\r
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED,\r
+ 0xC000,\r
+ 0x4000\r
+ );\r
\r
//\r
- // I/O APIC range\r
+ // Video memory + Legacy BIOS region\r
//\r
- AddIoMemoryBaseSizeHob (0xFEC00000, 0x80000);\r
+ AddIoMemoryRangeHob (0x0A0000, BASE_1MB);\r
\r
//\r
- // Video memory + Legacy BIOS region\r
+ // address purpose size\r
+ // ------------ -------- -------------------------\r
+ // max(top, 2g) PCI MMIO 0xFC000000 - max(top, 2g)\r
+ // 0xFC000000 gap 44 MB\r
+ // 0xFEC00000 IO-APIC 4 KB\r
+ // 0xFEC01000 gap 1020 KB\r
+ // 0xFED00000 HPET 1 KB\r
+ // 0xFED00400 gap 1023 KB\r
+ // 0xFEE00000 LAPIC 1 MB\r
//\r
- AddIoMemoryRangeHob (0x0A0000, 0x100000);\r
+ AddIoMemoryRangeHob (TopOfMemory < BASE_2GB ? BASE_2GB : TopOfMemory, 0xFC000000);\r
+ AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);\r
+ AddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);\r
+ AddIoMemoryBaseSizeHob (PcdGet32(PcdCpuLocalApicBaseAddress), SIZE_1MB);\r
}\r
\r
\r
VOID\r
MiscInitialization (\r
+ BOOLEAN Xen\r
)\r
{\r
//\r
// Disable A20 Mask\r
//\r
- IoWrite8 (0x92, (UINT8) (IoRead8 (0x92) | 0x02));\r
+ IoOr8 (0x92, BIT1);\r
\r
//\r
// Build the CPU hob with 36-bit addressing and 16-bits of IO space.\r
//\r
BuildCpuHob (36, 16);\r
+\r
+ if (!Xen) {\r
+ //\r
+ // The PEI phase should be exited with fully accessibe PIIX4 IO space:\r
+ // 1. set PMBA\r
+ //\r
+ PciAndThenOr32 (\r
+ PCI_LIB_ADDRESS (0, 1, 3, 0x40),\r
+ (UINT32) ~0xFFC0,\r
+ PcdGet16 (PcdAcpiPmBaseAddress)\r
+ );\r
+\r
+ //\r
+ // 2. set PCICMD/IOSE\r
+ //\r
+ PciOr8 (\r
+ PCI_LIB_ADDRESS (0, 1, 3, PCI_COMMAND_OFFSET),\r
+ EFI_PCI_COMMAND_IO_SPACE\r
+ );\r
+\r
+ //\r
+ // 3. set PMREGMISC/PMIOSE\r
+ //\r
+ PciOr8 (PCI_LIB_ADDRESS (0, 1, 3, 0x80), 0x01);\r
+ }\r
+}\r
+\r
+\r
+VOID\r
+BootModeInitialization (\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+\r
+ Status = PeiServicesSetBootMode (BOOT_WITH_FULL_CONFIGURATION);\r
+ ASSERT_EFI_ERROR (Status);\r
+\r
+ Status = PeiServicesInstallPpi (mPpiBootMode);\r
+ ASSERT_EFI_ERROR (Status);\r
}\r
\r
\r
}\r
\r
\r
+VOID\r
+DebugDumpCmos (\r
+ VOID\r
+ )\r
+{\r
+ UINTN Loop;\r
+\r
+ DEBUG ((EFI_D_INFO, "CMOS:\n"));\r
+\r
+ for (Loop = 0; Loop < 0x80; Loop++) {\r
+ if ((Loop % 0x10) == 0) {\r
+ DEBUG ((EFI_D_INFO, "%02x:", Loop));\r
+ }\r
+ DEBUG ((EFI_D_INFO, " %02x", CmosRead8 (Loop)));\r
+ if ((Loop % 0x10) == 0xf) {\r
+ DEBUG ((EFI_D_INFO, "\n"));\r
+ }\r
+ }\r
+}\r
+\r
+\r
/**\r
Perform Platform PEI initialization.\r
\r
IN CONST EFI_PEI_SERVICES **PeiServices\r
)\r
{\r
+ EFI_STATUS Status;\r
+ EFI_PHYSICAL_ADDRESS TopOfMemory;\r
+ BOOLEAN Xen;\r
+\r
DEBUG ((EFI_D_ERROR, "Platform PEIM Loaded\n"));\r
\r
- MemDetect ();\r
+ DebugDumpCmos ();\r
+\r
+ TopOfMemory = MemDetect ();\r
+\r
+ Status = InitializeXen ();\r
+ Xen = EFI_ERROR (Status) ? FALSE : TRUE;\r
\r
ReserveEmuVariableNvStore ();\r
\r
PeiFvInitialization ();\r
\r
- MemMapInitialization ();\r
+ MemMapInitialization (TopOfMemory);\r
\r
- MiscInitialization ();\r
+ MiscInitialization (Xen);\r
+\r
+ BootModeInitialization ();\r
\r
return EFI_SUCCESS;\r
}\r
-\r
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