diff options
| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-02-01 05:41:42 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-02-01 05:41:42 +0000 |
| commit | 1d5d0ae92d95410f20bc6daab7a47e129fb2547a (patch) | |
| tree | 8679c57c5f85cadad47d4604450c1c3702276cf1 /ArmPlatformPkg/ArmRealViewEbPkg/Library | |
| parent | fb334ef6c543b1babc9d8a613ad5d1ce6fe536e1 (diff) | |
| download | edk2-platforms-1d5d0ae92d95410f20bc6daab7a47e129fb2547a.tar.xz | |
Add ArmPlatformPkg from ARM Ltd. patch.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11291 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/ArmRealViewEbPkg/Library')
12 files changed, 885 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c new file mode 100644 index 0000000000..2bbca875e8 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c @@ -0,0 +1,68 @@ +/** @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 +} diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.S b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.S new file mode 100644 index 0000000000..79675aeb39 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.S @@ -0,0 +1,62 @@ +//
+// 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
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.asm b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.asm new file mode 100644 index 0000000000..c0b4263a35 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbHelper.asm @@ -0,0 +1,63 @@ +//
+// 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
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbLib.inf b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbLib.inf new file mode 100644 index 0000000000..37a21d8715 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbLib.inf @@ -0,0 +1,46 @@ +#/* @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 diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbMem.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbMem.c new file mode 100644 index 0000000000..759de3a2dd --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbMem.c @@ -0,0 +1,202 @@ +/** @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;
+}
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSecLib.inf b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSecLib.inf new file mode 100644 index 0000000000..dbfc37b725 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSecLib.inf @@ -0,0 +1,46 @@ +#/* @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
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c new file mode 100644 index 0000000000..e62384217f --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.c @@ -0,0 +1,80 @@ +/** @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
+}
+
+
\ No newline at end of file diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.inf b/ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.inf new file mode 100644 index 0000000000..38642fdf78 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/DebugAgentTimerLib/DebugAgentTimerLib.inf @@ -0,0 +1,38 @@ +#/** @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
+
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.c new file mode 100644 index 0000000000..1ad0e17877 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.c @@ -0,0 +1,118 @@ +/** @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++; + } +} diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.inf b/ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.inf new file mode 100644 index 0000000000..3a609c7189 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/GdbSerialLib/GdbSerialLib.inf @@ -0,0 +1,40 @@ +#/** @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
\ No newline at end of file diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c new file mode 100644 index 0000000000..0c119561df --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.c @@ -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;
+}
+
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.inf b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.inf new file mode 100644 index 0000000000..18a1203698 --- /dev/null +++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ResetSystemLib/ResetSystemLib.inf @@ -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
|