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Add ArmPlatformPkg from ARM Ltd. patch.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11291 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
2011-02-01 05:41:42 +00:00
parent fb334ef6c5
commit 1d5d0ae92d
103 changed files with 14402 additions and 0 deletions
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68
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c Normal file
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/** @file
*
* Copyright (c) 2011, 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 <Library/IoLib.h>
#include <Library/ArmPlatformLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Drivers/PL341Dmc.h>
/**
Return if Trustzone is supported by your platform
A non-zero value must be returned if you want to support a Secure World on your platform.
ArmPlatformTrustzoneInit() will later set up the secure regions.
This function can return 0 even if Trustzone is supported by your processor. In this case,
the platform will continue to run in Secure World.
@return A non-zero value if Trustzone supported.
**/
UINTN ArmPlatformTrustzoneSupported(VOID) {
// There is no Trustzone controllers (TZPC & TZASC) and no Secure Memory on RTSM
return FALSE;
}
/**
Initialize the Secure peripherals and memory regions
If Trustzone is supported by your platform then this function makes the required initialization
of the secure peripherals and memory regions.
**/
VOID ArmPlatformTrustzoneInit(VOID) {
ASSERT(FALSE);
}
/**
Remap the memory at 0x0
Some platform requires or gives the ability to remap the memory at the address 0x0.
This function can do nothing if this feature is not relevant to your platform.
**/
VOID ArmPlatformBootRemapping(VOID) {
// Disable memory remapping and return to normal mapping
MmioOr32 (ARM_EB_SYSCTRL, BIT8); //EB_SP810_CTRL_BASE
}
/**
Initialize the system (or sometimes called permanent) memory
This memory is generally represented by the DRAM.
**/
VOID ArmPlatformInitializeSystemMemory(VOID) {
// We do not need to initialize the System Memory on RTSM
}

62
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.S Normal file
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//
// Copyright (c) 2011, 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 <Base.h>
#include <Library/PcdLib.h>
#include <ArmPlatform.h>
#include <AutoGen.h>
#Start of Code section
.text
.align 3
GCC_ASM_EXPORT(ArmPlatformIsMemoryInitialized)
GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
/**
Called at the early stage of the Boot phase to know if the memory has already been initialized
Running the code from the reset vector does not mean we start from cold boot. In some case, we
can go through this code with the memory already initialized.
Because this function is called at the early stage, the implementation must not use the stack.
Its implementation must probably done in assembly to ensure this requirement.
@return Return the condition value into the 'Z' flag
**/
ASM_PFX(ArmPlatformIsMemoryInitialized):
// Check if the memory has been already mapped, if so skipped the memory initialization
LoadConstantToReg (ARM_EB_SYSCTRL, r0)
ldr r0, [r0, #0]
// 0x200 (BIT9): This read-only bit returns the remap status.
and r0, r0, #0x200
tst r0, #0x200
bx lr
/**
Initialize the memory where the initial stacks will reside
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
In some platform, this region is already initialized and the implementation of this function can
do nothing. This memory can also represent the Secure RAM.
This function is called before the satck has been set up. Its implementation must ensure the stack
pointer is not used (probably required to use assembly language)
**/
ASM_PFX(ArmPlatformInitializeBootMemory):
// The SMC does not need to be initialized for RTSM
bx lr
.end

63
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.asm Normal file
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//
// Copyright (c) 2011, 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 <Base.h>
#include <Library/PcdLib.h>
#include <ArmPlatform.h>
#include <AutoGen.h>
INCLUDE AsmMacroIoLib.inc
EXPORT ArmPlatformIsMemoryInitialized
EXPORT ArmPlatformInitializeBootMemory
PRESERVE8
AREA ArmRealViewEbHelper, CODE, READONLY
/**
Called at the early stage of the Boot phase to know if the memory has already been initialized
Running the code from the reset vector does not mean we start from cold boot. In some case, we
can go through this code with the memory already initialized.
Because this function is called at the early stage, the implementation must not use the stack.
Its implementation must probably done in assembly to ensure this requirement.
@return Return the condition value into the 'Z' flag
**/
ArmPlatformIsMemoryInitialized
// Check if the memory has been already mapped, if so skipped the memory initialization
LoadConstantToReg (ARM_EB_SYSCTRL, r0)
ldr r0, [r0, #0]
// 0x200 (BIT9): This read-only bit returns the remap status.
and r0, r0, #0x200
tst r0, #0x200
bx lr
/**
Initialize the memory where the initial stacks will reside
This memory can contain the initial stacks (Secure and Secure Monitor stacks).
In some platform, this region is already initialized and the implementation of this function can
do nothing. This memory can also represent the Secure RAM.
This function is called before the satck has been set up. Its implementation must ensure the stack
pointer is not used (probably required to use assembly language)
**/
ArmPlatformInitializeBootMemory
// The SMC does not need to be initialized for RTSM
bx lr
END

46
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbLib.inf Normal file
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#/* @file
# Copyright (c) 2011, 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.
#
#*/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = ArmRealViewEbLib
FILE_GUID = 736343a0-1d96-11e0-aaaa-0002a5d5c51b
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = ArmPlatformLib
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
EmbeddedPkg/EmbeddedPkg.dec
ArmPkg/ArmPkg.dec
ArmPlatformPkg/ArmPlatformPkg.dec
[LibraryClasses]
IoLib
ArmLib
MemoryAllocationLib
[Sources.common]
ArmRealViewEb.c
ArmRealViewEbMem.c
[Protocols]
[FeaturePcd]
gEmbeddedTokenSpaceGuid.PcdCacheEnable
gArmPlatformTokenSpaceGuid.PcdStandalone
[FixedPcd]
gEmbeddedTokenSpaceGuid.PcdEmbeddedFdBaseAddress
gEmbeddedTokenSpaceGuid.PcdEmbeddedFdSize

202
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbMem.c Normal file
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/** @file
*
* Copyright (c) 2011, 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 <Library/ArmPlatformLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/MemoryAllocationLib.h>
// DDR attributes
#define DDR_ATTRIBUTES_CACHED ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK
#define DDR_ATTRIBUTES_UNCACHED ARM_MEMORY_REGION_ATTRIBUTE_UNCACHED_UNBUFFERED
#define DDR_ATTRIBUTES_SECURE_CACHED ARM_MEMORY_REGION_ATTRIBUTE_SECURE_WRITE_BACK
#define DDR_ATTRIBUTES_SECURE_UNCACHED ARM_MEMORY_REGION_ATTRIBUTE_SECURE_UNCACHED_UNBUFFERED
/**
Return the information about the memory region in permanent memory used by PEI
One of the PEI Module must install the permament memory used by PEI. This function returns the
information about this region for your platform to this PEIM module.
@param[out] PeiMemoryBase Base of the memory region used by PEI core and modules
@param[out] PeiMemorySize Size of the memory region used by PEI core and modules
**/
VOID ArmPlatformGetPeiMemory (
OUT UINTN* PeiMemoryBase,
OUT UINTN* PeiMemorySize
) {
ASSERT((PeiMemoryBase != NULL) && (PeiMemorySize != NULL));
*PeiMemoryBase = ARM_EB_DRAM_BASE + ARM_EB_EFI_FIX_ADDRESS_REGION_SZ;
*PeiMemorySize = ARM_EB_EFI_MEMORY_REGION_SZ;
}
/**
Return the Virtual Memory Map of your platform
This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU on your platform.
@param[out] VirtualMemoryMap Array of ARM_MEMORY_REGION_DESCRIPTOR describing a Physical-to-
Virtual Memory mapping. This array must be ended by a zero-filled
entry
**/
VOID ArmPlatformGetVirtualMemoryMap(ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap) {
UINT32 val32;
UINT32 CacheAttributes;
BOOLEAN bTrustzoneSupport = FALSE;
UINTN Index = 0;
ARM_MEMORY_REGION_DESCRIPTOR *VirtualMemoryTable;
ASSERT(VirtualMemoryMap != NULL);
VirtualMemoryTable = (ARM_MEMORY_REGION_DESCRIPTOR*)AllocatePages(sizeof(ARM_MEMORY_REGION_DESCRIPTOR) * 9);
if (VirtualMemoryTable == NULL) {
return;
}
if (FeaturePcdGet(PcdCacheEnable) == TRUE) {
CacheAttributes = (bTrustzoneSupport ? DDR_ATTRIBUTES_CACHED : DDR_ATTRIBUTES_SECURE_CACHED);
} else {
CacheAttributes = (bTrustzoneSupport ? DDR_ATTRIBUTES_UNCACHED : DDR_ATTRIBUTES_SECURE_UNCACHED);
}
// ReMap (Either NOR Flash or DRAM)
VirtualMemoryTable[Index].PhysicalBase = ARM_EB_REMAP_BASE;
VirtualMemoryTable[Index].VirtualBase = ARM_EB_REMAP_BASE;
VirtualMemoryTable[Index].Length = ARM_EB_REMAP_SZ;
VirtualMemoryTable[Index].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)CacheAttributes;
// DDR
VirtualMemoryTable[++Index].PhysicalBase = ARM_EB_DRAM_BASE;
VirtualMemoryTable[Index].VirtualBase = ARM_EB_DRAM_BASE;
VirtualMemoryTable[Index].Length = ARM_EB_DRAM_SZ;
VirtualMemoryTable[Index].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)CacheAttributes;
// SMC CS7
VirtualMemoryTable[++Index].PhysicalBase = ARM_EB_SMB_MB_ON_CHIP_PERIPH_BASE;
VirtualMemoryTable[Index].VirtualBase = ARM_EB_SMB_MB_ON_CHIP_PERIPH_BASE;
VirtualMemoryTable[Index].Length = ARM_EB_SMB_MB_ON_CHIP_PERIPH_SZ;
VirtualMemoryTable[Index].Attributes = (bTrustzoneSupport ? ARM_MEMORY_REGION_ATTRIBUTE_DEVICE : ARM_MEMORY_REGION_ATTRIBUTE_SECURE_DEVICE);
// SMB CS0-CS1 - NOR Flash 1 & 2
VirtualMemoryTable[++Index].PhysicalBase = ARM_EB_SMB_NOR_BASE;
VirtualMemoryTable[Index].VirtualBase = ARM_EB_SMB_NOR_BASE;
VirtualMemoryTable[Index].Length = ARM_EB_SMB_NOR_SZ + ARM_EB_SMB_DOC_SZ;
VirtualMemoryTable[Index].Attributes = (bTrustzoneSupport ? ARM_MEMORY_REGION_ATTRIBUTE_DEVICE : ARM_MEMORY_REGION_ATTRIBUTE_SECURE_DEVICE);
// SMB CS2 - SRAM
VirtualMemoryTable[++Index].PhysicalBase = ARM_EB_SMB_SRAM_BASE;
VirtualMemoryTable[Index].VirtualBase = ARM_EB_SMB_SRAM_BASE;
VirtualMemoryTable[Index].Length = ARM_EB_SMB_SRAM_SZ;
VirtualMemoryTable[Index].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)CacheAttributes;
// SMB CS3-CS6 - Motherboard Peripherals
VirtualMemoryTable[++Index].PhysicalBase = ARM_EB_SMB_PERIPH_BASE;
VirtualMemoryTable[Index].VirtualBase = ARM_EB_SMB_PERIPH_BASE;
VirtualMemoryTable[Index].Length = ARM_EB_SMB_PERIPH_SZ;
VirtualMemoryTable[Index].Attributes = (bTrustzoneSupport ? ARM_MEMORY_REGION_ATTRIBUTE_DEVICE : ARM_MEMORY_REGION_ATTRIBUTE_SECURE_DEVICE);
// If a Logic Tile is connected to The ARM Versatile Express Motherboard
if (MmioRead32(ARM_EB_SYS_PROCID1_REG) != 0) {
VirtualMemoryTable[++Index].PhysicalBase = ARM_EB_LOGIC_TILE_BASE;
VirtualMemoryTable[Index].VirtualBase = ARM_EB_LOGIC_TILE_BASE;
VirtualMemoryTable[Index].Length = ARM_EB_LOGIC_TILE_SZ;
VirtualMemoryTable[Index].Attributes = (bTrustzoneSupport ? ARM_MEMORY_REGION_ATTRIBUTE_DEVICE : ARM_MEMORY_REGION_ATTRIBUTE_SECURE_DEVICE);
}
// End of Table
VirtualMemoryTable[++Index].PhysicalBase = 0;
VirtualMemoryTable[Index].VirtualBase = 0;
VirtualMemoryTable[Index].Length = 0;
VirtualMemoryTable[Index].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)0;
*VirtualMemoryMap = VirtualMemoryTable;
}
/**
Return the EFI Memory Map of your platform
This EFI Memory Map of the System Memory is used by MemoryInitPei module to create the Resource
Descriptor HOBs used by DXE core.
@param[out] EfiMemoryMap Array of ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR describing an
EFI Memory region. This array must be ended by a zero-filled entry
**/
VOID ArmPlatformGetEfiMemoryMap (
OUT ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR** EfiMemoryMap
) {
EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
UINT64 MemoryBase;
UINTN Index = 0;
ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR *EfiMemoryTable;
ASSERT(EfiMemoryMap != NULL);
EfiMemoryTable = (ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR*)AllocatePages(sizeof(ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR) * 6);
Attributes =
(
EFI_RESOURCE_ATTRIBUTE_PRESENT |
EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
EFI_RESOURCE_ATTRIBUTE_TESTED
);
MemoryBase = ARM_EB_DRAM_BASE;
// Memory Reserved for fixed address allocations (such as Exception Vector Table)
EfiMemoryTable[Index].ResourceAttribute = Attributes;
EfiMemoryTable[Index].PhysicalStart = MemoryBase;
EfiMemoryTable[Index].NumberOfBytes = ARM_EB_EFI_FIX_ADDRESS_REGION_SZ;
MemoryBase += ARM_EB_EFI_FIX_ADDRESS_REGION_SZ;
// Memory declared to PEI as permanent memory for PEI and DXE
EfiMemoryTable[++Index].ResourceAttribute = Attributes;
EfiMemoryTable[Index].PhysicalStart = MemoryBase;
EfiMemoryTable[Index].NumberOfBytes = ARM_EB_EFI_MEMORY_REGION_SZ;
MemoryBase += ARM_EB_EFI_MEMORY_REGION_SZ;
// We must reserve the memory used by the Firmware Volume copied in DRAM at 0x80000000
if (FeaturePcdGet(PcdStandalone) == FALSE) {
// Chunk between the EFI Memory region and the firmware
EfiMemoryTable[++Index].ResourceAttribute = Attributes;
EfiMemoryTable[Index].PhysicalStart = MemoryBase;
EfiMemoryTable[Index].NumberOfBytes = PcdGet32(PcdEmbeddedFdBaseAddress) - MemoryBase;
// Chunk reserved by the firmware in DRAM
EfiMemoryTable[++Index].ResourceAttribute = Attributes & (~EFI_RESOURCE_ATTRIBUTE_PRESENT);
EfiMemoryTable[Index].PhysicalStart = PcdGet32(PcdEmbeddedFdBaseAddress);
EfiMemoryTable[Index].NumberOfBytes = PcdGet32(PcdEmbeddedFdSize);
MemoryBase = PcdGet32(PcdEmbeddedFdBaseAddress) + PcdGet32(PcdEmbeddedFdSize);
}
// We allocate all the remain memory as untested system memory
EfiMemoryTable[++Index].ResourceAttribute = Attributes & (~EFI_RESOURCE_ATTRIBUTE_TESTED);
EfiMemoryTable[Index].PhysicalStart = MemoryBase;
EfiMemoryTable[Index].NumberOfBytes = ARM_EB_DRAM_SZ - (MemoryBase-ARM_EB_DRAM_BASE);
EfiMemoryTable[++Index].ResourceAttribute = 0;
EfiMemoryTable[Index].PhysicalStart = 0;
EfiMemoryTable[Index].NumberOfBytes = 0;
*EfiMemoryMap = EfiMemoryTable;
}

46
ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSecLib.inf Normal file
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#/* @file
# Copyright (c) 2011, 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.
#
#*/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = ArmRealViewEbLib
FILE_GUID = 6e02ebe0-1d96-11e0-b9cb-0002a5d5c51b
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = ArmPlatformLib
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec
EmbeddedPkg/EmbeddedPkg.dec
ArmPkg/ArmPkg.dec
ArmPlatformPkg/ArmPlatformPkg.dec
[LibraryClasses]
IoLib
ArmLib
[Sources.common]
ArmRealViewEb.c
ArmRealViewEbHelper.asm | RVCT
ArmRealViewEbHelper.S | GCC
[Protocols]
[FeaturePcd]
gEmbeddedTokenSpaceGuid.PcdCacheEnable
gArmPlatformTokenSpaceGuid.PcdStandalone
[FixedPcd]
gEmbeddedTokenSpaceGuid.PcdEmbeddedFdBaseAddress
gEmbeddedTokenSpaceGuid.PcdEmbeddedFdSize

80
ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c Normal file
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/** @file
Template for ArmEb DebugAgentLib.
For ARM we reserve FIQ for the Debug Agent Timer. We don't care about
laytency as we only really need the timer to run a few times a second
(how fast can some one type a ctrl-c?), but it works much better if
the interrupt we are using to break into the debugger is not being
used, and masked, by the system.
Copyright (c) 2008 - 2010, Apple Inc. 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.
**/
#include <Base.h>
#include <Library/DebugAgentTimerLib.h>
#include <ArmEb/ArmEb.h>
/**
Setup all the hardware needed for the debug agents timer.
This function is used to set up debug enviroment.
**/
VOID
EFIAPI
DebugAgentTimerIntialize (
VOID
)
{
// Map Timer to FIQ
}
/**
Set the period for the debug agent timer. Zero means disable the timer.
@param[in] TimerPeriodMilliseconds Frequency of the debug agent timer.
**/
VOID
EFIAPI
DebugAgentTimerSetPeriod (
IN UINT32 TimerPeriodMilliseconds
)
{
if (TimerPeriodMilliseconds == 0) {
// Disable timer and Disable FIQ
return;
}
// Set timer period and unmask FIQ
}
/**
Perform End Of Interrupt for the debug agent timer. This is called in the
interrupt handler after the interrupt has been processed.
**/
VOID
EFIAPI
DebugAgentTimerEndOfInterrupt (
VOID
)
{
// EOI Timer interrupt for FIQ
}

38
ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.inf Normal file
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#/** @file
# Component description file for Base PCI Cf8 Library.
#
# PCI CF8 Library that uses I/O ports 0xCF8 and 0xCFC to perform PCI Configuration cycles.
# Layers on top of an I/O Library instance.
# Copyright (c) 2007, 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.
#
#
#**/
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = ArmEbDebugAgentTimerLib
FILE_GUID = 80949BBB-68EE-4a4c-B434-D5DB5A232F0C
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = DebugAgentTimerLib|SEC BASE DXE_CORE
[Sources.common]
DebugAgentTimerLib.c
[Packages]
MdePkg/MdePkg.dec
EmbeddedPkg/EmbeddedPkg.dec
ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEbPkg.dec
[LibraryClasses]
IoLib

118
ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.c Normal file
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/** @file
Basic serial IO abstaction for GDB
Copyright (c) 2008 - 2009, Apple Inc. 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.
**/
#include <Uefi.h>
#include <Library/GdbSerialLib.h>
#include <Library/PcdLib.h>
#include <Library/IoLib.h>
#include <Drivers/PL011Uart.h>
RETURN_STATUS
EFIAPI
GdbSerialLibConstructor (
VOID
)
{
return GdbSerialInit (115200, 0, 8, 1);
}
RETURN_STATUS
EFIAPI
GdbSerialInit (
IN UINT64 BaudRate,
IN UINT8 Parity,
IN UINT8 DataBits,
IN UINT8 StopBits
)
{
if ((Parity != 0) || (DataBits != 8) || (StopBits != 1)) {
return RETURN_UNSUPPORTED;
}
if (BaudRate != 115200) {
// Could add support for different Baud rates....
return RETURN_UNSUPPORTED;
}
UINT32 Base = PcdGet32 (PcdGdbUartBase);
// initialize baud rate generator to 115200 based on EB clock REFCLK24MHZ
MmioWrite32 (Base + UARTIBRD, UART_115200_IDIV);
MmioWrite32 (Base + UARTFBRD, UART_115200_FDIV);
// no parity, 1 stop, no fifo, 8 data bits
MmioWrite32 (Base + UARTLCR_H, 0x60);
// clear any pending errors
MmioWrite32 (Base + UARTECR, 0);
// enable tx, rx, and uart overall
MmioWrite32 (Base + UARTCR, 0x301);
return RETURN_SUCCESS;
}
BOOLEAN
EFIAPI
GdbIsCharAvailable (
VOID
)
{
UINT32 FR = PcdGet32 (PcdGdbUartBase) + UARTFR;
if ((MmioRead32 (FR) & UART_RX_EMPTY_FLAG_MASK) == 0) {
return TRUE;
} else {
return FALSE;
}
}
CHAR8
EFIAPI
GdbGetChar (
VOID
)
{
UINT32 FR = PcdGet32 (PcdGdbUartBase) + UARTFR;
UINT32 DR = PcdGet32 (PcdGdbUartBase) + UARTDR;
while ((MmioRead32 (FR) & UART_RX_EMPTY_FLAG_MASK) == 0);
return MmioRead8 (DR);
}
VOID
EFIAPI
GdbPutChar (
IN CHAR8 Char
)
{
UINT32 FR = PcdGet32 (PcdGdbUartBase) + UARTFR;
UINT32 DR = PcdGet32 (PcdGdbUartBase) + UARTDR;
while ((MmioRead32 (FR) & UART_TX_EMPTY_FLAG_MASK) != 0);
MmioWrite8 (DR, Char);
return;
}
VOID
GdbPutString (
IN CHAR8 *String
)
{
while (*String != '\0') {
GdbPutChar (*String);
String++;
}
}

40
ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.inf Normal file
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#/** @file
#
# Copyright (c) 2008 - 2010, Apple Inc. 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 = 0x00010005
BASE_NAME = GdbSerialLib
FILE_GUID = E8EA1309-2F14-428f-ABE3-7016CE4B4305
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = GdbSerialLib
CONSTRUCTOR = GdbSerialLibConstructor
[Sources.common]
GdbSerialLib.c
[Packages]
MdePkg/MdePkg.dec
EmbeddedPkg/EmbeddedPkg.dec
ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEbPkg.dec
[LibraryClasses]
DebugLib
IoLib
[FixedPcd]
gArmRealViewEbPkgTokenSpaceGuid.PcdGdbUartBase

87
ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c Normal file
View File

@@ -0,0 +1,87 @@
/** @file
Template library implementation to support ResetSystem Runtime call.
Fill in the templates with what ever makes you system reset.
Copyright (c) 2008 - 2009, Apple Inc. 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.
**/
#include <PiDxe.h>
#include <Library/BaseLib.h>
#include <Library/PcdLib.h>
#include <Library/DebugLib.h>
#include <Library/EfiResetSystemLib.h>
#include <Drivers/PL011Uart.h>
/**
Resets the entire platform.
@param ResetType The type of reset to perform.
@param ResetStatus The status code for the reset.
@param DataSize The size, in bytes, of WatchdogData.
@param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown the data buffer starts with a Null-terminated
Unicode string, optionally followed by additional binary data.
**/
EFI_STATUS
EFIAPI
LibResetSystem (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN CHAR16 *ResetData OPTIONAL
)
{
if (ResetData != NULL) {
DEBUG ((EFI_D_ERROR, "%s", ResetData));
}
switch (ResetType) {
case EfiResetWarm:
// Map a warm reset into a cold reset
case EfiResetCold:
case EfiResetShutdown:
default:
CpuDeadLoop ();
break;
}
// If the reset didn't work, return an error.
ASSERT (FALSE);
return EFI_DEVICE_ERROR;
}
/**
Initialize any infrastructure required for LibResetSystem () to function.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
LibInitializeResetSystem (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
return EFI_SUCCESS;
}

35
ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.inf Normal file
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@@ -0,0 +1,35 @@
#/** @file
# Reset System lib to make it easy to port new platforms
#
# Copyright (c) 2008, Apple Inc. 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 = 0x00010005
BASE_NAME = ArmEbResetSystemLib
FILE_GUID = CEFFA65C-B568-453e-9E11-B81AE683D035
MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = EfiResetSystemLib
[Sources.common]
ResetSystemLib.c
[Packages]
MdePkg/MdePkg.dec
EmbeddedPkg/EmbeddedPkg.dec
ArmPlatformPkg/ArmPlatformPkg.dec
[LibraryClasses]
DebugLib
BaseLib