diff options
Diffstat (limited to 'ArmPlatformPkg/ArmJunoPkg/Library')
7 files changed, 641 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S new file mode 100755 index 000000000..73b249ca5 --- /dev/null +++ b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S @@ -0,0 +1,75 @@ +/** @file
+*
+* Copyright (c) 2013-2014, 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 <AsmMacroIoLibV8.h>
+#include <Library/ArmLib.h>
+
+.text
+.align 3
+
+GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
+GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
+GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
+GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
+
+GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
+
+
+PrimaryCoreMpid: .word 0x0
+
+//UINTN
+//ArmPlatformGetCorePosition (
+// IN UINTN MpId
+// );
+// With this function: CorePos = (ClusterId * 2) + CoreId
+ASM_PFX(ArmPlatformGetCorePosition):
+ and x1, x0, #ARM_CORE_MASK
+ and x0, x0, #ARM_CLUSTER_MASK
+ add x0, x1, x0, LSR #7
+ ret
+
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+// VOID
+// );
+ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
+ ldr x0, =PrimaryCoreMpid
+ ldrh w0, [x0]
+ ret
+
+//UINTN
+//ArmPlatformIsPrimaryCore (
+// IN UINTN MpId
+// );
+ASM_PFX(ArmPlatformIsPrimaryCore):
+ LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, x1)
+ ldrh w1, [x1]
+ and x0, x0, x1
+
+ ldr x1, =PrimaryCoreMpid
+ ldrh w1, [x1]
+
+ cmp w0, w1
+ mov x0, #1
+ mov x1, #0
+ csel x0, x0, x1, eq
+ ret
+
+ASM_PFX(ArmPlatformPeiBootAction):
+ // The trusted firmware passes the primary CPU MPID through x0 register.
+ // Save it in a variable.
+ ldr x1, =PrimaryCoreMpid
+ str w0, [x1]
+ ret
+
diff --git a/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S new file mode 100755 index 000000000..2efb5451b --- /dev/null +++ b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S @@ -0,0 +1,105 @@ +/** @file
+*
+* Copyright (c) 2013-2014, 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 <AsmMacroIoLibV8.h>
+#include <Library/ArmLib.h>
+
+.text
+.align 3
+
+GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
+GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
+GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
+GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
+
+GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
+
+
+PrimaryCoreMpid: .word 0x0
+
+//
+// Return the core position from the value of its MpId register
+//
+// This function returns the core position from the position 0 in the processor.
+// This function might be called from assembler before any stack is set.
+//
+// @return Return the core position
+//
+//UINTN
+//ArmPlatformGetCorePosition (
+// IN UINTN MpId
+// );
+// With this function: CorePos = (ClusterId * 2) + CoreId
+ASM_PFX(ArmPlatformGetCorePosition):
+ and r1, r0, #ARM_CORE_MASK
+ and r0, r0, #ARM_CLUSTER_MASK
+ add r0, r1, r0, LSR #7
+ bx lr
+
+//
+// Return the MpId of the primary core
+//
+// This function returns the MpId of the primary core.
+// This function might be called from assembler before any stack is set.
+//
+// @return Return the MpId of the primary core
+//
+//UINTN
+//ArmPlatformGetPrimaryCoreMpId (
+// VOID
+// );
+ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
+ ldr r0, =PrimaryCoreMpid
+ ldr r0, [r0]
+ bx lr
+
+//
+// Return a non-zero value if the callee is the primary core
+//
+// This function returns a non-zero value if the callee is the primary core.
+// The primary core is the core responsible to initialize the hardware and run UEFI.
+// This function might be called from assembler before any stack is set.
+//
+// @return Return a non-zero value if the callee is the primary core.
+//
+//UINTN
+//ArmPlatformIsPrimaryCore (
+// IN UINTN MpId
+// );
+ASM_PFX(ArmPlatformIsPrimaryCore):
+ LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)
+ ldr r1, [r1]
+ and r0, r0, r1
+
+ ldr r1, =PrimaryCoreMpid
+ ldr r1, [r1]
+
+ cmp r0, r1
+ moveq r0, #1
+ movne r0, #0
+ bx lr
+
+//
+// First platform specific function to be called in the PEI phase
+//
+// This function is actually the first function called by the PrePi
+// or PrePeiCore modules. It allows to retrieve arguments passed to
+// the UEFI firmware through the CPU registers.
+//
+ASM_PFX(ArmPlatformPeiBootAction):
+ // The trusted firmware passes the primary CPU MPID through r0 register.
+ // Save it in a variable.
+ ldr r1, =PrimaryCoreMpid
+ str r0, [r1]
+ bx lr
diff --git a/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJuno.c b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJuno.c new file mode 100755 index 000000000..3be26d3ed --- /dev/null +++ b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJuno.c @@ -0,0 +1,163 @@ +/** @file
+*
+* Copyright (c) 2013-2014, 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 <Ppi/ArmMpCoreInfo.h>
+
+#include <ArmPlatform.h>
+
+ARM_CORE_INFO mJunoInfoTable[] = {
+ {
+ // 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 1, Core 0
+ 0x1, 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 1, Core 1
+ 0x1, 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 1, Core 2
+ 0x1, 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 1, Core 3
+ 0x1, 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 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;
+}
+
+/**
+ 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.
+
+**/
+RETURN_STATUS
+ArmPlatformInitialize (
+ IN UINTN MpId
+ )
+{
+ return RETURN_SUCCESS;
+}
+
+/**
+ Initialize the system (or sometimes called permanent) memory
+
+ This memory is generally represented by the DRAM.
+
+**/
+VOID
+ArmPlatformInitializeSystemMemory (
+ VOID
+ )
+{
+}
+
+EFI_STATUS
+PrePeiCoreGetMpCoreInfo (
+ OUT UINTN *CoreCount,
+ OUT ARM_CORE_INFO **ArmCoreTable
+ )
+{
+ // Only support one cluster
+ *CoreCount = sizeof(mJunoInfoTable) / sizeof(ARM_CORE_INFO);
+ *ArmCoreTable = mJunoInfoTable;
+ return EFI_SUCCESS;
+}
+
+// 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/ArmJunoPkg/Library/ArmJunoLib/ArmJunoLib.inf b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJunoLib.inf new file mode 100755 index 000000000..f137ab847 --- /dev/null +++ b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJunoLib.inf @@ -0,0 +1,54 @@ +#
+# Copyright (c) 2013-2014, 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 = ArmJunoLib
+ FILE_GUID = 87c525cd-e1a2-469e-994c-c28cd0c7bd0d
+ 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
+ ArmPlatformPkg/ArmJunoPkg/ArmJuno.dec
+
+[LibraryClasses]
+ IoLib
+ ArmLib
+ HobLib
+ MemoryAllocationLib
+ SerialPortLib
+
+[Sources.common]
+ ArmJuno.c
+ ArmJunoMem.c
+
+[Sources.AARCH64]
+ AArch64/ArmJunoHelper.S | GCC
+
+[Sources.ARM]
+ Arm/ArmJunoHelper.S | GCC
+
+[FeaturePcd]
+ gEmbeddedTokenSpaceGuid.PcdCacheEnable
+
+[FixedPcd]
+ gArmTokenSpaceGuid.PcdSystemMemoryBase
+ gArmTokenSpaceGuid.PcdSystemMemorySize
+ gArmTokenSpaceGuid.PcdFvBaseAddress
+
+ gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
diff --git a/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJunoMem.c b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJunoMem.c new file mode 100755 index 000000000..bc725df16 --- /dev/null +++ b/ArmPlatformPkg/ArmJunoPkg/Library/ArmJunoLib/ArmJunoMem.c @@ -0,0 +1,144 @@ +/** @file
+*
+* Copyright (c) 2013-2014, 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/HobLib.h>
+#include <Library/PcdLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <ArmPlatform.h>
+
+// The total number of descriptors, including the final "end-of-table" descriptor.
+#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS 12
+
+// DDR attributes
+#define DDR_ATTRIBUTES_CACHED ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK
+#define DDR_ATTRIBUTES_UNCACHED ARM_MEMORY_REGION_ATTRIBUTE_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;
+ UINTN Index = 0;
+ ARM_MEMORY_REGION_DESCRIPTOR *VirtualMemoryTable;
+ EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttributes;
+
+ ASSERT (VirtualMemoryMap != NULL);
+
+ //
+ // Declared the additional 6GB of memory
+ //
+ ResourceAttributes =
+ 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;
+
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ ResourceAttributes,
+ ARM_JUNO_EXTRA_SYSTEM_MEMORY_BASE,
+ ARM_JUNO_EXTRA_SYSTEM_MEMORY_SZ);
+
+ VirtualMemoryTable = (ARM_MEMORY_REGION_DESCRIPTOR*)AllocatePages(EFI_SIZE_TO_PAGES (sizeof(ARM_MEMORY_REGION_DESCRIPTOR) * MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS));
+ if (VirtualMemoryTable == NULL) {
+ return;
+ }
+
+ if (FeaturePcdGet(PcdCacheEnable) == TRUE) {
+ CacheAttributes = DDR_ATTRIBUTES_CACHED;
+ } else {
+ CacheAttributes = DDR_ATTRIBUTES_UNCACHED;
+ }
+
+ // SMB CS0 - NOR0 Flash
+ VirtualMemoryTable[Index].PhysicalBase = ARM_VE_SMB_NOR0_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_SMB_NOR0_BASE;
+ VirtualMemoryTable[Index].Length = SIZE_256KB * 255;
+ VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+ // Environment Variables region
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_VE_SMB_NOR0_BASE + (SIZE_256KB * 255);
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_SMB_NOR0_BASE + (SIZE_256KB * 255);
+ VirtualMemoryTable[Index].Length = SIZE_64KB * 4;
+ VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+ // SMB CS2 & CS3 - Off-chip (motherboard) peripherals
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_VE_SMB_PERIPH_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_VE_SMB_PERIPH_BASE;
+ VirtualMemoryTable[Index].Length = ARM_VE_SMB_PERIPH_SZ;
+ VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+ // Juno OnChip non-secure ROM
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_JUNO_NON_SECURE_ROM_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_JUNO_NON_SECURE_ROM_BASE;
+ VirtualMemoryTable[Index].Length = ARM_JUNO_NON_SECURE_ROM_SZ;
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+
+ // Juno OnChip peripherals
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_JUNO_PERIPHERALS_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_JUNO_PERIPHERALS_BASE;
+ VirtualMemoryTable[Index].Length = ARM_JUNO_PERIPHERALS_SZ;
+ VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+ // Juno OnChip non-secure SRAM
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_JUNO_NON_SECURE_SRAM_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_JUNO_NON_SECURE_SRAM_BASE;
+ VirtualMemoryTable[Index].Length = ARM_JUNO_NON_SECURE_SRAM_SZ;
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+
+ // Juno SOC peripherals
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_JUNO_SOC_PERIPHERALS_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_JUNO_SOC_PERIPHERALS_BASE;
+ VirtualMemoryTable[Index].Length = ARM_JUNO_SOC_PERIPHERALS_SZ;
+ VirtualMemoryTable[Index].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
+
+ // DDR - 2GB
+ VirtualMemoryTable[++Index].PhysicalBase = PcdGet64 (PcdSystemMemoryBase);
+ VirtualMemoryTable[Index].VirtualBase = PcdGet64 (PcdSystemMemoryBase);
+ VirtualMemoryTable[Index].Length = PcdGet64 (PcdSystemMemorySize);
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+
+ // DDR - 6GB
+ VirtualMemoryTable[++Index].PhysicalBase = ARM_JUNO_EXTRA_SYSTEM_MEMORY_BASE;
+ VirtualMemoryTable[Index].VirtualBase = ARM_JUNO_EXTRA_SYSTEM_MEMORY_BASE;
+ VirtualMemoryTable[Index].Length = ARM_JUNO_EXTRA_SYSTEM_MEMORY_SZ;
+ VirtualMemoryTable[Index].Attributes = CacheAttributes;
+
+ // End of Table
+ VirtualMemoryTable[++Index].PhysicalBase = 0;
+ VirtualMemoryTable[Index].VirtualBase = 0;
+ VirtualMemoryTable[Index].Length = 0;
+ VirtualMemoryTable[Index].Attributes = (ARM_MEMORY_REGION_ATTRIBUTES)0;
+
+ ASSERT((Index + 1) <= MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS);
+
+ *VirtualMemoryMap = VirtualMemoryTable;
+}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Library/NorFlashJunoLib/NorFlashJuno.c b/ArmPlatformPkg/ArmJunoPkg/Library/NorFlashJunoLib/NorFlashJuno.c new file mode 100755 index 000000000..b31b9635b --- /dev/null +++ b/ArmPlatformPkg/ArmJunoPkg/Library/NorFlashJunoLib/NorFlashJuno.c @@ -0,0 +1,68 @@ +/** @file
+
+ Copyright (c) 2011-2014, ARM 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.
+
+ **/
+
+#include <PiDxe.h>
+#include <Library/DebugLib.h>
+#include <Library/IoLib.h>
+#include <Library/NorFlashPlatformLib.h>
+#include <ArmPlatform.h>
+
+NOR_FLASH_DESCRIPTION mNorFlashDevices[] = {
+ {
+ ARM_VE_SMB_NOR0_BASE,
+ ARM_VE_SMB_NOR0_BASE,
+ SIZE_256KB * 255,
+ SIZE_256KB,
+ {0xE7223039, 0x5836, 0x41E1, { 0xB5, 0x42, 0xD7, 0xEC, 0x73, 0x6C, 0x5E, 0x59} }
+ },
+ {
+ ARM_VE_SMB_NOR0_BASE,
+ ARM_VE_SMB_NOR0_BASE + SIZE_256KB * 255,
+ SIZE_64KB * 4,
+ SIZE_64KB,
+ {0x02118005, 0x9DA7, 0x443A, { 0x92, 0xD5, 0x78, 0x1F, 0x02, 0x2A, 0xED, 0xBB } }
+ },
+};
+
+EFI_STATUS
+NorFlashPlatformInitialization (
+ VOID
+ )
+{
+ // Everything seems ok so far, so now we need to disable the platform-specific
+ // flash write protection for Versatile Express
+ if ((MmioRead32 (ARM_VE_SYS_FLASH) & 0x1) == 0) {
+ // Writing to NOR FLASH is disabled, so enable it
+ MmioWrite32 (ARM_VE_SYS_FLASH, 1);
+ DEBUG((DEBUG_BLKIO, "NorFlashPlatformInitialization: informational - Had to enable HSYS_FLASH flag.\n" ));
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+NorFlashPlatformGetDevices (
+ OUT NOR_FLASH_DESCRIPTION **NorFlashDevices,
+ OUT UINT32 *Count
+ )
+{
+ if ((NorFlashDevices == NULL) || (Count == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *NorFlashDevices = mNorFlashDevices;
+ *Count = sizeof (mNorFlashDevices) / sizeof (NOR_FLASH_DESCRIPTION);
+
+ return EFI_SUCCESS;
+}
diff --git a/ArmPlatformPkg/ArmJunoPkg/Library/NorFlashJunoLib/NorFlashJunoLib.inf b/ArmPlatformPkg/ArmJunoPkg/Library/NorFlashJunoLib/NorFlashJunoLib.inf new file mode 100755 index 000000000..6b1363508 --- /dev/null +++ b/ArmPlatformPkg/ArmJunoPkg/Library/NorFlashJunoLib/NorFlashJunoLib.inf @@ -0,0 +1,32 @@ +#/** @file
+#
+# Copyright (c) 2011 - 2014, ARM 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 = 0x00010005
+ BASE_NAME = NorFlashJunoLib
+ FILE_GUID = 3eb6cbc4-ce95-11e2-b1bd-00241d0c1ba8
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = NorFlashPlatformLib
+
+[Sources.common]
+ NorFlashJuno.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ IoLib
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