diff options
| -rw-r--r-- | BeagleBoardPkg/BeagleBoardPkg.dsc | 6 | ||||
| -rw-r--r-- | BeagleBoardPkg/BeagleBoardPkg.fdf | 2 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/Arm/ArchPrePi.c | 29 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.S | 130 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.asm | 148 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/LzmaDecompress.h | 103 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/MainUniCore.c | 39 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/PeiUniCore.inf | 104 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/PrePi.c | 185 | ||||
| -rw-r--r-- | BeagleBoardPkg/PrePi/PrePi.h | 96 |
10 files changed, 839 insertions, 3 deletions
diff --git a/BeagleBoardPkg/BeagleBoardPkg.dsc b/BeagleBoardPkg/BeagleBoardPkg.dsc index f74e583999..a171559377 100644 --- a/BeagleBoardPkg/BeagleBoardPkg.dsc +++ b/BeagleBoardPkg/BeagleBoardPkg.dsc @@ -142,7 +142,6 @@ ReportStatusCodeLib|MdeModulePkg/Library/PeiDxeDebugLibReportStatusCode/PeiDxeDebugLibReportStatusCode.inf
UefiDecompressLib|MdePkg/Library/BaseUefiDecompressLib/BaseUefiDecompressLib.inf
ExtractGuidedSectionLib|EmbeddedPkg/Library/PrePiExtractGuidedSectionLib/PrePiExtractGuidedSectionLib.inf
- LzmaDecompressLib|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
PeCoffLib|MdePkg/Library/BasePeCoffLib/BasePeCoffLib.inf
@@ -377,7 +376,10 @@ #
# SEC
#
- ArmPlatformPkg/PrePi/PeiUniCore.inf
+ BeagleBoardPkg/PrePi/PeiUniCore.inf {
+ <LibraryClasses>
+ NULL|MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaCustomDecompressLib.inf
+ }
#
# DXE
diff --git a/BeagleBoardPkg/BeagleBoardPkg.fdf b/BeagleBoardPkg/BeagleBoardPkg.fdf index 71249c7eb3..83d85fce40 100644 --- a/BeagleBoardPkg/BeagleBoardPkg.fdf +++ b/BeagleBoardPkg/BeagleBoardPkg.fdf @@ -209,7 +209,7 @@ READ_STATUS = TRUE READ_LOCK_CAP = TRUE
READ_LOCK_STATUS = TRUE
- INF ArmPlatformPkg/PrePi/PeiUniCore.inf
+ INF BeagleBoardPkg/PrePi/PeiUniCore.inf
FILE FV_IMAGE = 9E21FD93-9C72-4c15-8C4B-E77F1DB2D792 {
SECTION GUIDED EE4E5898-3914-4259-9D6E-DC7BD79403CF PROCESSING_REQUIRED = TRUE {
diff --git a/BeagleBoardPkg/PrePi/Arm/ArchPrePi.c b/BeagleBoardPkg/PrePi/Arm/ArchPrePi.c new file mode 100644 index 0000000000..075eb89e1b --- /dev/null +++ b/BeagleBoardPkg/PrePi/Arm/ArchPrePi.c @@ -0,0 +1,29 @@ +/** @file
+*
+* Copyright (c) 2011 - 2013, ARM Limited. All rights reserved.
+*
+* This program and the accompanying materials
+* are licensed and made available under the terms and conditions of the BSD License
+* which accompanies this distribution. The full text of the license may be found at
+* http://opensource.org/licenses/bsd-license.php
+*
+* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include "PrePi.h"
+
+VOID
+ArchInitialize (
+ VOID
+ )
+{
+ // Enable program flow prediction, if supported.
+ ArmEnableBranchPrediction ();
+
+ if (FixedPcdGet32 (PcdVFPEnabled)) {
+ ArmEnableVFP ();
+ }
+}
+
diff --git a/BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.S b/BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.S new file mode 100644 index 0000000000..212cab62d4 --- /dev/null +++ b/BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.S @@ -0,0 +1,130 @@ +//
+// Copyright (c) 2011-2015, ARM Limited. All rights reserved.
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//
+
+#include <AsmMacroIoLib.h>
+
+#include <Chipset/ArmV7.h>
+
+ASM_FUNC(_ModuleEntryPoint)
+ // Do early platform specific actions
+ bl ASM_PFX(ArmPlatformPeiBootAction)
+
+ // Get ID of this CPU in Multicore system
+ bl ASM_PFX(ArmReadMpidr)
+ // Keep a copy of the MpId register value
+ mov r8, r0
+
+_SetSVCMode:
+ // Enter SVC mode, Disable FIQ and IRQ
+ mov r1, #(CPSR_MODE_SVC | CPSR_IRQ | CPSR_FIQ)
+ msr CPSR_c, r1
+
+// Check if we can install the stack at the top of the System Memory or if we need
+// to install the stacks at the bottom of the Firmware Device (case the FD is located
+// at the top of the DRAM)
+_SystemMemoryEndInit:
+ ADRL (r1, mSystemMemoryEnd)
+ ldrd r2, r3, [r1]
+ teq r3, #0
+ moveq r1, r2
+ mvnne r1, #0
+
+_SetupStackPosition:
+ // r1 = SystemMemoryTop
+
+ // Calculate Top of the Firmware Device
+ MOV32 (r2, FixedPcdGet32(PcdFdBaseAddress))
+ MOV32 (r3, FixedPcdGet32(PcdFdSize) - 1)
+ add r3, r3, r2 // r3 = FdTop = PcdFdBaseAddress + PcdFdSize
+
+ // UEFI Memory Size (stacks are allocated in this region)
+ MOV32 (r4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize))
+
+ //
+ // Reserve the memory for the UEFI region (contain stacks on its top)
+ //
+
+ // Calculate how much space there is between the top of the Firmware and the Top of the System Memory
+ subs r0, r1, r3 // r0 = SystemMemoryTop - FdTop
+ bmi _SetupStack // Jump if negative (FdTop > SystemMemoryTop). Case when the PrePi is in XIP memory outside of the DRAM
+ cmp r0, r4
+ bge _SetupStack
+
+ // Case the top of stacks is the FdBaseAddress
+ mov r1, r2
+
+_SetupStack:
+ // r1 contains the top of the stack (and the UEFI Memory)
+
+ // Because the 'push' instruction is equivalent to 'stmdb' (decrement before), we need to increment
+ // one to the top of the stack. We check if incrementing one does not overflow (case of DRAM at the
+ // top of the memory space)
+ adds r9, r1, #1
+ bcs _SetupOverflowStack
+
+_SetupAlignedStack:
+ mov r1, r9
+ b _GetBaseUefiMemory
+
+_SetupOverflowStack:
+ // Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE
+ // aligned (4KB)
+ MOV32 (r9, ~EFI_PAGE_MASK & 0xFFFFFFFF)
+ and r1, r1, r9
+
+_GetBaseUefiMemory:
+ // Calculate the Base of the UEFI Memory
+ sub r9, r1, r4
+
+_GetStackBase:
+ // r1 = The top of the Mpcore Stacks
+ // Stack for the primary core = PrimaryCoreStack
+ MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
+ sub r10, r1, r2
+
+ // Stack for the secondary core = Number of Cores - 1
+ MOV32 (r1, (FixedPcdGet32(PcdCoreCount) - 1) * FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
+ sub r10, r10, r1
+
+ // r10 = The base of the MpCore Stacks (primary stack & secondary stacks)
+ mov r0, r10
+ mov r1, r8
+ //ArmPlatformStackSet(StackBase, MpId, PrimaryStackSize, SecondaryStackSize)
+ MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
+ MOV32 (r3, FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
+ bl ASM_PFX(ArmPlatformStackSet)
+
+ // Is it the Primary Core ?
+ mov r0, r8
+ bl ASM_PFX(ArmPlatformIsPrimaryCore)
+ cmp r0, #1
+ bne _PrepareArguments
+
+_PrepareArguments:
+ mov r0, r8
+ mov r1, r9
+ mov r2, r10
+ mov r3, sp
+
+ // Move sec startup address into a data register
+ // Ensure we're jumping to FV version of the code (not boot remapped alias)
+ ldr r4, =ASM_PFX(CEntryPoint)
+
+ // Jump to PrePiCore C code
+ // r0 = MpId
+ // r1 = UefiMemoryBase
+ // r2 = StacksBase
+ blx r4
+
+_NeverReturn:
+ b _NeverReturn
diff --git a/BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.asm b/BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.asm new file mode 100644 index 0000000000..80c2877cbd --- /dev/null +++ b/BeagleBoardPkg/PrePi/Arm/ModuleEntryPoint.asm @@ -0,0 +1,148 @@ +//
+// Copyright (c) 2011-2015, ARM Limited. All rights reserved.
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//
+
+#include <AutoGen.h>
+#include <Chipset/ArmV7.h>
+
+ INCLUDE AsmMacroIoLib.inc
+
+ IMPORT CEntryPoint
+ IMPORT ArmPlatformIsPrimaryCore
+ IMPORT ArmReadMpidr
+ IMPORT ArmPlatformPeiBootAction
+ IMPORT ArmPlatformStackSet
+ IMPORT mSystemMemoryEnd
+
+ EXPORT _ModuleEntryPoint
+
+ PRESERVE8
+ AREA PrePiCoreEntryPoint, CODE, READONLY
+
+StartupAddr DCD CEntryPoint
+
+_ModuleEntryPoint
+ // Do early platform specific actions
+ bl ArmPlatformPeiBootAction
+
+ // Get ID of this CPU in Multicore system
+ bl ArmReadMpidr
+ // Keep a copy of the MpId register value
+ mov r8, r0
+
+_SetSVCMode
+ // Enter SVC mode, Disable FIQ and IRQ
+ mov r1, #(CPSR_MODE_SVC :OR: CPSR_IRQ :OR: CPSR_FIQ)
+ msr CPSR_c, r1
+
+// Check if we can install the stack at the top of the System Memory or if we need
+// to install the stacks at the bottom of the Firmware Device (case the FD is located
+// at the top of the DRAM)
+_SystemMemoryEndInit
+ adrll r1, mSystemMemoryEnd
+ ldrd r2, r3, [r1]
+ teq r3, #0
+ moveq r1, r2
+ mvnne r1, #0
+
+_SetupStackPosition
+ // r1 = SystemMemoryTop
+
+ // Calculate Top of the Firmware Device
+ mov32 r2, FixedPcdGet32(PcdFdBaseAddress)
+ mov32 r3, FixedPcdGet32(PcdFdSize)
+ sub r3, r3, #1
+ add r3, r3, r2 // r3 = FdTop = PcdFdBaseAddress + PcdFdSize
+
+ // UEFI Memory Size (stacks are allocated in this region)
+ mov32 r4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize)
+
+ //
+ // Reserve the memory for the UEFI region (contain stacks on its top)
+ //
+
+ // Calculate how much space there is between the top of the Firmware and the Top of the System Memory
+ subs r0, r1, r3 // r0 = SystemMemoryTop - FdTop
+ bmi _SetupStack // Jump if negative (FdTop > SystemMemoryTop). Case when the PrePi is in XIP memory outside of the DRAM
+ cmp r0, r4
+ bge _SetupStack
+
+ // Case the top of stacks is the FdBaseAddress
+ mov r1, r2
+
+_SetupStack
+ // r1 contains the top of the stack (and the UEFI Memory)
+
+ // Because the 'push' instruction is equivalent to 'stmdb' (decrement before), we need to increment
+ // one to the top of the stack. We check if incrementing one does not overflow (case of DRAM at the
+ // top of the memory space)
+ adds r9, r1, #1
+ bcs _SetupOverflowStack
+
+_SetupAlignedStack
+ mov r1, r9
+ b _GetBaseUefiMemory
+
+_SetupOverflowStack
+ // Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE
+ // aligned (4KB)
+ mov32 r9, EFI_PAGE_MASK
+ and r9, r9, r1
+ sub r1, r1, r9
+
+_GetBaseUefiMemory
+ // Calculate the Base of the UEFI Memory
+ sub r9, r1, r4
+
+_GetStackBase
+ // r1 = The top of the Mpcore Stacks
+ // Stack for the primary core = PrimaryCoreStack
+ mov32 r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize)
+ sub r10, r1, r2
+
+ // Stack for the secondary core = Number of Cores - 1
+ mov32 r1, (FixedPcdGet32(PcdCoreCount) - 1) * FixedPcdGet32(PcdCPUCoreSecondaryStackSize)
+ sub r10, r10, r1
+
+ // r10 = The base of the MpCore Stacks (primary stack & secondary stacks)
+ mov r0, r10
+ mov r1, r8
+ //ArmPlatformStackSet(StackBase, MpId, PrimaryStackSize, SecondaryStackSize)
+ mov32 r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize)
+ mov32 r3, FixedPcdGet32(PcdCPUCoreSecondaryStackSize)
+ bl ArmPlatformStackSet
+
+ // Is it the Primary Core ?
+ mov r0, r8
+ bl ArmPlatformIsPrimaryCore
+ cmp r0, #1
+ bne _PrepareArguments
+
+_PrepareArguments
+ mov r0, r8
+ mov r1, r9
+ mov r2, r10
+
+ // Move sec startup address into a data register
+ // Ensure we're jumping to FV version of the code (not boot remapped alias)
+ ldr r4, StartupAddr
+
+ // Jump to PrePiCore C code
+ // r0 = MpId
+ // r1 = UefiMemoryBase
+ // r2 = StacksBase
+ blx r4
+
+_NeverReturn
+ b _NeverReturn
+
+ END
diff --git a/BeagleBoardPkg/PrePi/LzmaDecompress.h b/BeagleBoardPkg/PrePi/LzmaDecompress.h new file mode 100644 index 0000000000..a79ff343d2 --- /dev/null +++ b/BeagleBoardPkg/PrePi/LzmaDecompress.h @@ -0,0 +1,103 @@ +/** @file
+ LZMA Decompress Library header file
+
+ Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __LZMA_DECOMPRESS_H___
+#define __LZMA_DECOMPRESS_H___
+
+/**
+ Examines a GUIDed section and returns the size of the decoded buffer and the
+ size of an scratch buffer required to actually decode the data in a GUIDed section.
+
+ Examines a GUIDed section specified by InputSection.
+ If GUID for InputSection does not match the GUID that this handler supports,
+ then RETURN_UNSUPPORTED is returned.
+ If the required information can not be retrieved from InputSection,
+ then RETURN_INVALID_PARAMETER is returned.
+ If the GUID of InputSection does match the GUID that this handler supports,
+ then the size required to hold the decoded buffer is returned in OututBufferSize,
+ the size of an optional scratch buffer is returned in ScratchSize, and the Attributes field
+ from EFI_GUID_DEFINED_SECTION header of InputSection is returned in SectionAttribute.
+
+ If InputSection is NULL, then ASSERT().
+ If OutputBufferSize is NULL, then ASSERT().
+ If ScratchBufferSize is NULL, then ASSERT().
+ If SectionAttribute is NULL, then ASSERT().
+
+
+ @param[in] InputSection A pointer to a GUIDed section of an FFS formatted file.
+ @param[out] OutputBufferSize A pointer to the size, in bytes, of an output buffer required
+ if the buffer specified by InputSection were decoded.
+ @param[out] ScratchBufferSize A pointer to the size, in bytes, required as scratch space
+ if the buffer specified by InputSection were decoded.
+ @param[out] SectionAttribute A pointer to the attributes of the GUIDed section. See the Attributes
+ field of EFI_GUID_DEFINED_SECTION in the PI Specification.
+
+ @retval RETURN_SUCCESS The information about InputSection was returned.
+ @retval RETURN_UNSUPPORTED The section specified by InputSection does not match the GUID this handler supports.
+ @retval RETURN_INVALID_PARAMETER The information can not be retrieved from the section specified by InputSection.
+
+**/
+RETURN_STATUS
+EFIAPI
+LzmaGuidedSectionGetInfo (
+ IN CONST VOID *InputSection,
+ OUT UINT32 *OutputBufferSize,
+ OUT UINT32 *ScratchBufferSize,
+ OUT UINT16 *SectionAttribute
+ );
+
+/**
+ Decompress a LZAM compressed GUIDed section into a caller allocated output buffer.
+
+ Decodes the GUIDed section specified by InputSection.
+ If GUID for InputSection does not match the GUID that this handler supports, then RETURN_UNSUPPORTED is returned.
+ If the data in InputSection can not be decoded, then RETURN_INVALID_PARAMETER is returned.
+ If the GUID of InputSection does match the GUID that this handler supports, then InputSection
+ is decoded into the buffer specified by OutputBuffer and the authentication status of this
+ decode operation is returned in AuthenticationStatus. If the decoded buffer is identical to the
+ data in InputSection, then OutputBuffer is set to point at the data in InputSection. Otherwise,
+ the decoded data will be placed in caller allocated buffer specified by OutputBuffer.
+
+ If InputSection is NULL, then ASSERT().
+ If OutputBuffer is NULL, then ASSERT().
+ If ScratchBuffer is NULL and this decode operation requires a scratch buffer, then ASSERT().
+ If AuthenticationStatus is NULL, then ASSERT().
+
+
+ @param[in] InputSection A pointer to a GUIDed section of an FFS formatted file.
+ @param[out] OutputBuffer A pointer to a buffer that contains the result of a decode operation.
+ @param[out] ScratchBuffer A caller allocated buffer that may be required by this function
+ as a scratch buffer to perform the decode operation.
+ @param[out] AuthenticationStatus
+ A pointer to the authentication status of the decoded output buffer.
+ See the definition of authentication status in the EFI_PEI_GUIDED_SECTION_EXTRACTION_PPI
+ section of the PI Specification. EFI_AUTH_STATUS_PLATFORM_OVERRIDE must
+ never be set by this handler.
+
+ @retval RETURN_SUCCESS The buffer specified by InputSection was decoded.
+ @retval RETURN_UNSUPPORTED The section specified by InputSection does not match the GUID this handler supports.
+ @retval RETURN_INVALID_PARAMETER The section specified by InputSection can not be decoded.
+
+**/
+RETURN_STATUS
+EFIAPI
+LzmaGuidedSectionExtraction (
+ IN CONST VOID *InputSection,
+ OUT VOID **OutputBuffer,
+ OUT VOID *ScratchBuffer, OPTIONAL
+ OUT UINT32 *AuthenticationStatus
+ );
+
+#endif // __LZMADECOMPRESS_H__
+
diff --git a/BeagleBoardPkg/PrePi/MainUniCore.c b/BeagleBoardPkg/PrePi/MainUniCore.c new file mode 100644 index 0000000000..56707362dc --- /dev/null +++ b/BeagleBoardPkg/PrePi/MainUniCore.c @@ -0,0 +1,39 @@ +/** @file
+*
+* Copyright (c) 2011, ARM Limited. All rights reserved.
+* Copyright (c) 2017, Linaro, Ltd. All rights reserved.
+*
+* This program and the accompanying materials
+* are licensed and made available under the terms and conditions of the BSD License
+* which accompanies this distribution. The full text of the license may be found at
+* http://opensource.org/licenses/bsd-license.php
+*
+* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include "PrePi.h"
+
+VOID
+PrimaryMain (
+ IN UINTN UefiMemoryBase,
+ IN UINTN StacksBase,
+ IN UINT64 StartTimeStamp
+ )
+{
+ PrePiMain (UefiMemoryBase, StacksBase, StartTimeStamp);
+
+ // We must never return
+ ASSERT(FALSE);
+}
+
+VOID
+SecondaryMain (
+ IN UINTN MpId
+ )
+{
+ // We must never get into this function on UniCore system
+ ASSERT(FALSE);
+}
+
diff --git a/BeagleBoardPkg/PrePi/PeiUniCore.inf b/BeagleBoardPkg/PrePi/PeiUniCore.inf new file mode 100644 index 0000000000..3d72bc5b46 --- /dev/null +++ b/BeagleBoardPkg/PrePi/PeiUniCore.inf @@ -0,0 +1,104 @@ +#/** @file
+#
+# (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
+# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR>
+# Copyright (c) 2017, Linaro, Ltd. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x0001001A
+ BASE_NAME = BeagleBoardPrePiUniCore
+ FILE_GUID = 8a5dc3de-fe31-4ad9-9c93-dd73626932e7
+ MODULE_TYPE = SEC
+ VERSION_STRING = 1.0
+
+[Sources]
+ PrePi.c
+ MainUniCore.c
+
+[Sources.ARM]
+ Arm/ArchPrePi.c
+ Arm/ModuleEntryPoint.S | GCC
+ Arm/ModuleEntryPoint.asm | RVCT
+
+[Packages]
+ ArmPkg/ArmPkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ ArmLib
+ ArmPlatformLib
+ ArmPlatformStackLib
+ BaseLib
+ DebugLib
+ DebugAgentLib
+ ExtractGuidedSectionLib
+ HobLib
+ IoLib
+ MemoryAllocationLib
+ MemoryInitPeiLib
+ PeCoffGetEntryPointLib
+ PlatformPeiLib
+ PrePiHobListPointerLib
+ PrePiLib
+ SerialPortLib
+ TimerLib
+
+[Ppis]
+ gArmMpCoreInfoPpiGuid
+
+[Guids]
+ gArmMpCoreInfoGuid
+ gEfiFirmwarePerformanceGuid
+
+[FeaturePcd]
+ gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob
+ gArmPlatformTokenSpaceGuid.PcdSendSgiToBringUpSecondaryCores
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString
+
+[FixedPcd]
+ gArmTokenSpaceGuid.PcdVFPEnabled
+
+ gArmTokenSpaceGuid.PcdFdBaseAddress
+ gArmTokenSpaceGuid.PcdFdSize
+
+ gArmTokenSpaceGuid.PcdFvBaseAddress
+ gArmTokenSpaceGuid.PcdFvSize
+
+ gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize
+ gArmPlatformTokenSpaceGuid.PcdCPUCoreSecondaryStackSize
+
+ gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize
+
+ gArmPlatformTokenSpaceGuid.PcdCoreCount
+
+ gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
+ gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
+
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode
+ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData
+
+[Pcd]
+ gArmTokenSpaceGuid.PcdSystemMemoryBase
+ gArmTokenSpaceGuid.PcdSystemMemorySize
diff --git a/BeagleBoardPkg/PrePi/PrePi.c b/BeagleBoardPkg/PrePi/PrePi.c new file mode 100644 index 0000000000..46f63f40c4 --- /dev/null +++ b/BeagleBoardPkg/PrePi/PrePi.c @@ -0,0 +1,185 @@ +/** @file
+*
+* Copyright (c) 2011-2017, ARM Limited. All rights reserved.
+* Copyright (c) 2017, Linaro, Ltd. All rights reserved.
+*
+* This program and the accompanying materials
+* are licensed and made available under the terms and conditions of the BSD License
+* which accompanies this distribution. The full text of the license may be found at
+* http://opensource.org/licenses/bsd-license.php
+*
+* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#include <PiPei.h>
+
+#include <Library/DebugAgentLib.h>
+#include <Library/PrePiLib.h>
+#include <Library/PrintLib.h>
+#include <Library/PeCoffGetEntryPointLib.h>
+#include <Library/PrePiHobListPointerLib.h>
+#include <Library/TimerLib.h>
+#include <Library/PerformanceLib.h>
+
+#include <Ppi/GuidedSectionExtraction.h>
+#include <Ppi/ArmMpCoreInfo.h>
+#include <Ppi/SecPerformance.h>
+#include <Guid/LzmaDecompress.h>
+
+#include "PrePi.h"
+#include "LzmaDecompress.h"
+
+#define IS_XIP() (((UINT64)FixedPcdGet64 (PcdFdBaseAddress) > mSystemMemoryEnd) || \
+ ((FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) < FixedPcdGet64 (PcdSystemMemoryBase)))
+
+UINT64 mSystemMemoryEnd = FixedPcdGet64(PcdSystemMemoryBase) +
+ FixedPcdGet64(PcdSystemMemorySize) - 1;
+
+EFI_STATUS
+GetPlatformPpi (
+ IN EFI_GUID *PpiGuid,
+ OUT VOID **Ppi
+ )
+{
+ UINTN PpiListSize;
+ UINTN PpiListCount;
+ EFI_PEI_PPI_DESCRIPTOR *PpiList;
+ UINTN Index;
+
+ PpiListSize = 0;
+ ArmPlatformGetPlatformPpiList (&PpiListSize, &PpiList);
+ PpiListCount = PpiListSize / sizeof(EFI_PEI_PPI_DESCRIPTOR);
+ for (Index = 0; Index < PpiListCount; Index++, PpiList++) {
+ if (CompareGuid (PpiList->Guid, PpiGuid) == TRUE) {
+ *Ppi = PpiList->Ppi;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+VOID
+PrePiMain (
+ IN UINTN UefiMemoryBase,
+ IN UINTN StacksBase,
+ IN UINT64 StartTimeStamp
+ )
+{
+ EFI_HOB_HANDOFF_INFO_TABLE* HobList;
+ EFI_STATUS Status;
+ CHAR8 Buffer[100];
+ UINTN CharCount;
+ UINTN StacksSize;
+ FIRMWARE_SEC_PERFORMANCE Performance;
+
+ // If ensure the FD is either part of the System Memory or totally outside of the System Memory (XIP)
+ ASSERT (IS_XIP() ||
+ ((FixedPcdGet64 (PcdFdBaseAddress) >= FixedPcdGet64 (PcdSystemMemoryBase)) &&
+ ((UINT64)(FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= (UINT64)mSystemMemoryEnd)));
+
+ // Initialize the architecture specific bits
+ ArchInitialize ();
+
+ // Initialize the Serial Port
+ SerialPortInitialize ();
+ CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"UEFI firmware (version %s built at %a on %a)\n\r",
+ (CHAR16*)PcdGetPtr(PcdFirmwareVersionString), __TIME__, __DATE__);
+ SerialPortWrite ((UINT8 *) Buffer, CharCount);
+
+ // Initialize the Debug Agent for Source Level Debugging
+ InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, NULL, NULL);
+ SaveAndSetDebugTimerInterrupt (TRUE);
+
+ // Declare the PI/UEFI memory region
+ HobList = HobConstructor (
+ (VOID*)UefiMemoryBase,
+ FixedPcdGet32 (PcdSystemMemoryUefiRegionSize),
+ (VOID*)UefiMemoryBase,
+ (VOID*)StacksBase // The top of the UEFI Memory is reserved for the stacks
+ );
+ PrePeiSetHobList (HobList);
+
+ // Initialize MMU and Memory HOBs (Resource Descriptor HOBs)
+ Status = MemoryPeim (UefiMemoryBase, FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
+ ASSERT_EFI_ERROR (Status);
+
+ StacksSize = PcdGet32 (PcdCPUCorePrimaryStackSize);
+ BuildStackHob (StacksBase, StacksSize);
+
+ //TODO: Call CpuPei as a library
+ BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
+
+ // Store timer value logged at the beginning of firmware image execution
+ Performance.ResetEnd = GetTimeInNanoSecond (StartTimeStamp);
+
+ // Build SEC Performance Data Hob
+ BuildGuidDataHob (&gEfiFirmwarePerformanceGuid, &Performance, sizeof (Performance));
+
+ // Set the Boot Mode
+ SetBootMode (ArmPlatformGetBootMode ());
+
+ // Initialize Platform HOBs (CpuHob and FvHob)
+ Status = PlatformPeim ();
+ ASSERT_EFI_ERROR (Status);
+
+ // Now, the HOB List has been initialized, we can register performance information
+ PERF_START (NULL, "PEI", NULL, StartTimeStamp);
+
+ // SEC phase needs to run library constructors by hand.
+ ProcessLibraryConstructorList ();
+
+ // Build HOBs to pass up our version of stuff the DXE Core needs to save space
+ BuildPeCoffLoaderHob ();
+ BuildExtractSectionHob (
+ &gLzmaCustomDecompressGuid,
+ LzmaGuidedSectionGetInfo,
+ LzmaGuidedSectionExtraction
+ );
+
+ // Assume the FV that contains the SEC (our code) also contains a compressed FV.
+ Status = DecompressFirstFv ();
+ ASSERT_EFI_ERROR (Status);
+
+ // Load the DXE Core and transfer control to it
+ Status = LoadDxeCoreFromFv (NULL, 0);
+ ASSERT_EFI_ERROR (Status);
+}
+
+VOID
+CEntryPoint (
+ IN UINTN MpId,
+ IN UINTN UefiMemoryBase,
+ IN UINTN StacksBase
+ )
+{
+ UINT64 StartTimeStamp;
+
+ // Initialize the platform specific controllers
+ ArmPlatformInitialize (MpId);
+
+ if (PerformanceMeasurementEnabled ()) {
+ // Initialize the Timer Library to setup the Timer HW controller
+ TimerConstructor ();
+ // We cannot call yet the PerformanceLib because the HOB List has not been initialized
+ StartTimeStamp = GetPerformanceCounter ();
+ } else {
+ StartTimeStamp = 0;
+ }
+
+ // Data Cache enabled on Primary core when MMU is enabled.
+ ArmDisableDataCache ();
+ // Invalidate Data cache
+ ArmInvalidateDataCache ();
+ // Invalidate instruction cache
+ ArmInvalidateInstructionCache ();
+ // Enable Instruction Caches on all cores.
+ ArmEnableInstructionCache ();
+
+ PrimaryMain (UefiMemoryBase, StacksBase, StartTimeStamp);
+
+ // DXE Core should always load and never return
+ ASSERT (FALSE);
+}
diff --git a/BeagleBoardPkg/PrePi/PrePi.h b/BeagleBoardPkg/PrePi/PrePi.h new file mode 100644 index 0000000000..39b11eba59 --- /dev/null +++ b/BeagleBoardPkg/PrePi/PrePi.h @@ -0,0 +1,96 @@ +/** @file
+*
+* Copyright (c) 2011-2015, ARM Limited. All rights reserved.
+*
+* This program and the accompanying materials
+* are licensed and made available under the terms and conditions of the BSD License
+* which accompanies this distribution. The full text of the license may be found at
+* http://opensource.org/licenses/bsd-license.php
+*
+* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+*
+**/
+
+#ifndef _PREPI_H_
+#define _PREPI_H_
+
+#include <PiPei.h>
+
+#include <Library/PcdLib.h>
+#include <Library/ArmLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/HobLib.h>
+#include <Library/SerialPortLib.h>
+#include <Library/ArmPlatformLib.h>
+
+#define SerialPrint(txt) SerialPortWrite (txt, AsciiStrLen(txt)+1);
+
+extern UINT64 mSystemMemoryEnd;
+
+RETURN_STATUS
+EFIAPI
+TimerConstructor (
+ VOID
+ );
+
+VOID
+PrePiMain (
+ IN UINTN UefiMemoryBase,
+ IN UINTN StacksBase,
+ IN UINT64 StartTimeStamp
+ );
+
+EFI_STATUS
+EFIAPI
+MemoryPeim (
+ IN EFI_PHYSICAL_ADDRESS UefiMemoryBase,
+ IN UINT64 UefiMemorySize
+ );
+
+EFI_STATUS
+EFIAPI
+PlatformPeim (
+ VOID
+ );
+
+VOID
+PrimaryMain (
+ IN UINTN UefiMemoryBase,
+ IN UINTN StacksBase,
+ IN UINT64 StartTimeStamp
+ );
+
+VOID
+SecondaryMain (
+ IN UINTN MpId
+ );
+
+// Either implemented by PrePiLib or by MemoryInitPei
+VOID
+BuildMemoryTypeInformationHob (
+ VOID
+ );
+
+EFI_STATUS
+GetPlatformPpi (
+ IN EFI_GUID *PpiGuid,
+ OUT VOID **Ppi
+ );
+
+// Initialize the Architecture specific controllers
+VOID
+ArchInitialize (
+ VOID
+ );
+
+VOID
+EFIAPI
+ProcessLibraryConstructorList (
+ VOID
+ );
+
+#endif /* _PREPI_H_ */
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