diff options
Diffstat (limited to 'ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM')
7 files changed, 616 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/ArmVExpressLib.inf b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/ArmVExpressLib.inf new file mode 100644 index 0000000000..c6c507b753 --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/ArmVExpressLib.inf @@ -0,0 +1,47 @@ +#/* @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 = RTSMArmVExpressLib
+ FILE_GUID = b98a6cb7-d472-4128-ad62-a7347f85ce13
+ 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
+ SerialPortLib
+
+[Sources.common]
+ RTSM.c
+ RTSMMem.c
+
+[FeaturePcd]
+ gEmbeddedTokenSpaceGuid.PcdCacheEnable
+ gArmPlatformTokenSpaceGuid.PcdNorFlashRemapping
+ gArmPlatformTokenSpaceGuid.PcdStandalone
+
+[FixedPcd]
+ gArmTokenSpaceGuid.PcdSystemMemoryBase
+ gArmTokenSpaceGuid.PcdSystemMemorySize
+ gArmTokenSpaceGuid.PcdFvBaseAddress
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/ArmVExpressSecLib.inf b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/ArmVExpressSecLib.inf new file mode 100644 index 0000000000..eb2f70956a --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/ArmVExpressSecLib.inf @@ -0,0 +1,48 @@ +#/* @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 = RTSMArmVExpressLib + FILE_GUID = 6352e3a0-ed14-4613-bf90-d316014dd142 + 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 + SerialPortLib + +[Sources.common] + RTSMSec.c + RTSM.c + RTSMBoot.asm | RVCT + RTSMBoot.S | GCC + +[Protocols] + +[FeaturePcd] + gEmbeddedTokenSpaceGuid.PcdCacheEnable + gArmPlatformTokenSpaceGuid.PcdNorFlashRemapping + gArmPlatformTokenSpaceGuid.PcdStandalone + +[FixedPcd] + gArmTokenSpaceGuid.PcdFvBaseAddress diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c new file mode 100644 index 0000000000..54b2388c27 --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c @@ -0,0 +1,196 @@ +/** @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/SP804Timer.h> + +#include <Ppi/ArmMpCoreInfo.h> + +#include <ArmPlatform.h> + +ARM_CORE_INFO mVersatileExpressMpCoreInfoTable[] = { + { + // Cluster 0, Core 0 + 0x0, 0x0, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG, + (UINT64)0xFFFFFFFF + }, + { + // Cluster 0, Core 1 + 0x0, 0x1, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG, + (UINT64)0xFFFFFFFF + }, + { + // Cluster 0, Core 2 + 0x0, 0x2, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG, + (UINT64)0xFFFFFFFF + }, + { + // Cluster 0, Core 3 + 0x0, 0x3, + + // MP Core MailBox Set/Get/Clear Addresses and Clear Value + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG, + (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG, + (UINT64)0xFFFFFFFF + } +}; + +/** + 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. + ArmVExpressTrustzoneInit() 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 + ) +{ + // Not supported yet but model does have Secure SRAM (but no TZPC/TZASC) so we could support it + return FALSE; +} + +/** + Return the current Boot Mode + + This function returns the boot reason on the platform + + @return Return the current Boot Mode of the platform + +**/ +EFI_BOOT_MODE +ArmPlatformGetBootMode ( + VOID + ) +{ + return BOOT_WITH_FULL_CONFIGURATION; +} + +/** + 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 (SP810_CTRL_BASE, BIT8); +} + +/** + Initialize controllers that must setup in the normal world + + This function is called by the ArmPlatformPkg/Pei or ArmPlatformPkg/Pei/PlatformPeim + in the PEI phase. + +**/ +VOID +ArmPlatformNormalInitialize ( + VOID + ) +{ + // Nothing to do here +} + +/** + Initialize the system (or sometimes called permanent) memory + + This memory is generally represented by the DRAM. + +**/ +VOID +ArmPlatformInitializeSystemMemory ( + VOID + ) +{ + // Configure periodic timer (TIMER0) for 1MHz operation + MmioOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, SP810_SYS_CTRL_TIMER0_TIMCLK); + // Configure 1MHz clock + MmioOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, SP810_SYS_CTRL_TIMER1_TIMCLK); + // configure SP810 to use 1MHz clock and disable + MmioAndThenOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, ~SP810_SYS_CTRL_TIMER2_EN, SP810_SYS_CTRL_TIMER2_TIMCLK); + // Configure SP810 to use 1MHz clock and disable + MmioAndThenOr32 (SP810_CTRL_BASE + SP810_SYS_CTRL_REG, ~SP810_SYS_CTRL_TIMER3_EN, SP810_SYS_CTRL_TIMER3_TIMCLK); +} + +EFI_STATUS +PrePeiCoreGetMpCoreInfo ( + OUT UINTN *CoreCount, + OUT ARM_CORE_INFO **ArmCoreTable + ) +{ + UINT32 ProcType; + + ProcType = MmioRead32 (ARM_VE_SYS_PROCID0_REG) & ARM_VE_SYS_PROC_ID_MASK; + if (ProcType == ARM_VE_SYS_PROC_ID_CORTEX_A9) { + // Only support one cluster + *CoreCount = ArmGetCpuCountPerCluster (); + *ArmCoreTable = mVersatileExpressMpCoreInfoTable; + return EFI_SUCCESS; + } else { + return EFI_UNSUPPORTED; + } +} + +// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore +EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID; +ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo }; + +EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = { + { + EFI_PEI_PPI_DESCRIPTOR_PPI, + &mArmMpCoreInfoPpiGuid, + &mMpCoreInfoPpi + } +}; + +VOID +ArmPlatformGetPlatformPpiList ( + OUT UINTN *PpiListSize, + OUT EFI_PEI_PPI_DESCRIPTOR **PpiList + ) +{ + *PpiListSize = sizeof(gPlatformPpiTable); + *PpiList = gPlatformPpiTable; +} diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMBoot.S b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMBoot.S new file mode 100644 index 0000000000..088f1522fb --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMBoot.S @@ -0,0 +1,50 @@ +//
+// 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/ArmPlatformLib.h>
+#include <AutoGen.h>
+#include <ArmPlatform.h>
+
+.text
+.align 3
+
+GCC_ASM_EXPORT(ArmPlatformSecBootAction)
+GCC_ASM_EXPORT(ArmPlatformInitializeBootMemory)
+
+/**
+ Call at the beginning of the platform boot up
+
+ This function allows the firmware platform to do extra actions at the early
+ stage of the platform power up.
+
+ Note: This function must be implemented in assembler as there is no stack set up yet
+
+**/
+ASM_PFX(ArmPlatformSecBootAction):
+ 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
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMBoot.asm b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMBoot.asm new file mode 100644 index 0000000000..7603f373c6 --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMBoot.asm @@ -0,0 +1,52 @@ +//
+// 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/ArmPlatformLib.h>
+#include <AutoGen.h>
+#include <ArmPlatform.h>
+
+ INCLUDE AsmMacroIoLib.inc
+
+ EXPORT ArmPlatformSecBootAction
+ EXPORT ArmPlatformInitializeBootMemory
+
+ PRESERVE8
+ AREA RTSMVExpressBootMode, CODE, READONLY
+
+/**
+ Call at the beginning of the platform boot up
+
+ This function allows the firmware platform to do extra actions at the early
+ stage of the platform power up.
+
+ Note: This function must be implemented in assembler as there is no stack set up yet
+
+**/
+ArmPlatformSecBootAction
+ 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
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMMem.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMMem.c new file mode 100644 index 0000000000..bb0ee84bb2 --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMMem.c @@ -0,0 +1,158 @@ +/** @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/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <ArmPlatform.h>
+
+// Number of Virtual Memory Map Descriptors without a Logic Tile
+#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 5
+
+// 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 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 (
+ IN ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap
+ )
+{
+ ARM_MEMORY_REGION_ATTRIBUTES CacheAttributes;
+ BOOLEAN bTrustzoneSupport;
+ UINTN Index = 0;
+ ARM_MEMORY_REGION_DESCRIPTOR *VirtualMemoryTable;
+
+ ASSERT(VirtualMemoryMap != NULL);
+
+ VirtualMemoryTable = (ARM_MEMORY_REGION_DESCRIPTOR*)AllocatePages(EFI_SIZE_TO_PAGES (sizeof(ARM_MEMORY_REGION_DESCRIPTOR) * MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS));
+ if (VirtualMemoryTable == NULL) {
+ return;
+ }
+
+ // Check if SMC TZASC is enabled. If Trustzone not enabled then all the entries remain in Secure World.
+ // As this value can be changed in the Board Configuration file, the UEFI firmware needs to work for both case
+ if (ArmPlatformTrustzoneSupported ()) {
+ bTrustzoneSupport = TRUE;
+ } else {
+ bTrustzoneSupport = FALSE;
+ }
+
+ 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_VE_REMAP_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_REMAP_BASE;
+ VirtualMemoryTable[Index].Length = ARM_VE_REMAP_SZ;
+
+ if (FeaturePcdGet(PcdNorFlashRemapping)) {
+ // Map the NOR Flash as Secure Memory
+ if (FeaturePcdGet(PcdCacheEnable) == TRUE) {
+ VirtualMemoryTable[Index].Attributes = DDR_ATTRIBUTES_SECURE_CACHED;
+ } else {
+ VirtualMemoryTable[Index].Attributes = DDR_ATTRIBUTES_SECURE_UNCACHED;
+ }
+ } else {
+ // DRAM mapping
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+ }
+
+ // DDR
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_VE_DRAM_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_DRAM_BASE;
+ VirtualMemoryTable[Index].Length = ARM_VE_DRAM_SZ;
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+
+ // CPU peripherals. TRM. Manual says not all of them are implemented.
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_VE_ON_CHIP_PERIPH_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_ON_CHIP_PERIPH_BASE;
+ VirtualMemoryTable[Index].Length = ARM_VE_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_VE_SMB_NOR0_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_SMB_NOR0_BASE;
+ VirtualMemoryTable[Index].Length = ARM_VE_SMB_NOR0_SZ + ARM_VE_SMB_NOR1_SZ;
+ VirtualMemoryTable[Index].Attributes = (bTrustzoneSupport ? ARM_MEMORY_REGION_ATTRIBUTE_DEVICE : ARM_MEMORY_REGION_ATTRIBUTE_SECURE_DEVICE);
+
+ // SMB CS2 - SRAM
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_VE_SMB_SRAM_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_SMB_SRAM_BASE;
+ VirtualMemoryTable[Index].Length = ARM_VE_SMB_SRAM_SZ;
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+
+ // Peripheral CS2 and CS3
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_VE_SMB_PERIPH_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_SMB_PERIPH_BASE;
+ VirtualMemoryTable[Index].Length = 2 * ARM_VE_SMB_PERIPH_SZ;
+ VirtualMemoryTable[Index].Attributes = (bTrustzoneSupport ? ARM_MEMORY_REGION_ATTRIBUTE_DEVICE : ARM_MEMORY_REGION_ATTRIBUTE_SECURE_DEVICE); +
+//TODO:This should be enabled for final release. Right now, ARM VE RTSM crashes.
+// // If a Logic Tile is connected to The ARM Versatile Express Motherboard
+// if (MmioRead32(ARM_VE_SYS_PROCID1_REG) != 0) {
+// VirtualMemoryTable[++Index].PhysicalBase = ARM_VE_EXT_AXI_BASE;
+// VirtualMemoryTable[Index].VirtualBase = ARM_VE_EXT_AXI_BASE;
+// VirtualMemoryTable[Index].Length = ARM_VE_EXT_AXI_SZ;
+// VirtualMemoryTable[Index].Attributes = (bTrustzoneSupport ? ARM_MEMORY_REGION_ATTRIBUTE_DEVICE : ARM_MEMORY_REGION_ATTRIBUTE_SECURE_DEVICE);
+//
+// ASSERT((Index + 1) == (MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS + 1));
+// } else {
+// ASSERT((Index + 1) == MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS);
+// }
+
+ // 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 provided by extension memory on 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.
+ TODO: CompleteMe .... say this is the memory not covered by the System Memory PCDs
+
+ @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
+
+**/
+EFI_STATUS
+ArmPlatformGetAdditionalSystemMemory (
+ OUT ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR** EfiMemoryMap
+ )
+{
+ return EFI_UNSUPPORTED;
+}
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMSec.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMSec.c new file mode 100644 index 0000000000..76a8bc1ba0 --- /dev/null +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/RTSMSec.c @@ -0,0 +1,65 @@ +/** @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/ArmTrustZoneLib.h> +#include <Library/ArmPlatformLib.h> +#include <Library/DebugLib.h> +#include <Library/PcdLib.h> +#include <Drivers/PL310L2Cache.h> + +/** + 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 + ) +{ + // No TZPC or TZASC on RTSM to initialize +} + +/** + Initialize controllers that must setup at the early stage + + Some peripherals must be initialized in Secure World. + For example, some L2x0 requires to be initialized in Secure World + +**/ +VOID +ArmPlatformSecInitialize ( + VOID + ) +{ +} + +/** + Call before jumping to Normal World + + This function allows the firmware platform to do extra actions before + jumping to the Normal World + +**/ +VOID +ArmPlatformSecExtraAction ( + IN UINTN MpId, + OUT UINTN* JumpAddress + ) +{ + *JumpAddress = PcdGet32(PcdFvBaseAddress); +} |