diff options
Diffstat (limited to 'Silicon/Hisilicon/Library/CpldIoLib')
| -rw-r--r-- | Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.c | 53 | ||||
| -rw-r--r-- | Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.inf | 47 | ||||
| -rw-r--r-- | Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.c | 104 | ||||
| -rw-r--r-- | Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.inf | 51 |
4 files changed, 255 insertions, 0 deletions
diff --git a/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.c b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.c new file mode 100644 index 0000000000..72bb7f5305 --- /dev/null +++ b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.c @@ -0,0 +1,53 @@ +/** @file
+*
+* Copyright (c) 2015, Hisilicon Limited. All rights reserved.
+* Copyright (c) 2015, Linaro 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 <Uefi.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/TimerLib.h>
+#include <Library/CpldIoLib.h>
+
+
+VOID WriteCpldReg(UINTN ulRegAddr, UINT8 ulValue)
+{
+ MmioWrite8 (ulRegAddr + PcdGet64(PcdCpldBaseAddress), ulValue);
+}
+
+
+UINT8 ReadCpldReg(UINTN ulRegAddr)
+{
+ return MmioRead8 (ulRegAddr + PcdGet64(PcdCpldBaseAddress));
+}
+
+
+VOID ReadCpldBytes(UINT16 Addr, UINT8 *Data, UINT8 Bytes)
+{
+ UINT8 i;
+
+ for(i = 0;i < Bytes; i++)
+ {
+ *(Data + i) = ReadCpldReg(Addr + i);
+ }
+}
+
+VOID WriteCpldBytes(UINT16 Addr, UINT8 *Data, UINT8 Bytes)
+{
+ UINT8 i;
+
+ for(i = 0; i < Bytes; i++)
+ {
+ WriteCpldReg(Addr + i, *(Data + i));
+ }
+}
diff --git a/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.inf b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.inf new file mode 100644 index 0000000000..d3378a020b --- /dev/null +++ b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLib.inf @@ -0,0 +1,47 @@ +#/** @file
+#
+# Copyright (c) 2015, Hisilicon Limited. All rights reserved.
+# Copyright (c) 2015, Linaro 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 = CpldIoLib
+ FILE_GUID = 4633665C-0029-464E-9788-58B8D49FF57E
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = CpldIoLib
+
+[Sources.common]
+ CpldIoLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ ArmPkg/ArmPkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+ Silicon/Hisilicon/HisiPkg.dec
+
+
+[LibraryClasses]
+ DebugLib
+ IoLib
+ BaseLib
+ ArmLib
+ TimerLib
+
+[BuildOptions]
+
+[Pcd]
+ gHisiTokenSpaceGuid.PcdCpldBaseAddress
diff --git a/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.c b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.c new file mode 100644 index 0000000000..d3275276c2 --- /dev/null +++ b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.c @@ -0,0 +1,104 @@ +/** @file
+*
+* Copyright (c) 2016, Hisilicon Limited. All rights reserved.
+* Copyright (c) 2016, Linaro 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 <PiDxe.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Guid/EventGroup.h>
+#include <Library/UefiRuntimeLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/PcdLib.h>
+#include <Library/IoLib.h>
+#include <Library/CpldIoLib.h>
+
+UINTN mCpldRegAddr;
+EFI_EVENT mCpldVirtualAddressChangeEvent;
+
+
+VOID
+EFIAPI
+CpldVirtualAddressChange (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ EfiConvertPointer (0, (VOID **) &mCpldRegAddr);
+
+ return;
+}
+
+RETURN_STATUS
+EFIAPI
+CpldRuntimeLibConstructor (
+ VOID
+)
+{
+ EFI_STATUS Status;
+ EFI_GCD_MEMORY_SPACE_DESCRIPTOR desp = {0};
+
+ mCpldRegAddr = PcdGet64(PcdCpldBaseAddress);
+ Status = gDS->GetMemorySpaceDescriptor(mCpldRegAddr,&desp);
+ if(EFI_ERROR(Status)){
+ DEBUG ((EFI_D_ERROR, "[%a]:[%dL] GetMemorySpaceDescriptor failed: %r\n", __FUNCTION__, __LINE__, Status));
+ return Status;
+ }
+ desp.Attributes |= EFI_MEMORY_RUNTIME;
+ Status = gDS->SetMemorySpaceAttributes(mCpldRegAddr,0x10000, desp.Attributes);
+ if(EFI_ERROR(Status)){
+ DEBUG ((EFI_D_ERROR, "[%a]:[%dL] SetMemorySpaceAttributes failed: %r\n", __FUNCTION__, __LINE__, Status));
+ return Status;
+ }
+ //
+ // Register notify function for EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ CpldVirtualAddressChange,
+ NULL,
+ &gEfiEventVirtualAddressChangeGuid,
+ &mCpldVirtualAddressChangeEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+CpldRuntimeLibDestructor (
+ VOID
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+
+ if(!mCpldVirtualAddressChangeEvent ){
+ return Status;
+ }
+
+ Status = gBS->CloseEvent(mCpldVirtualAddressChangeEvent);
+ return Status;
+}
+
+VOID WriteCpldReg(UINTN ulRegAddr, UINT8 ulValue)
+{
+ MmioWrite8 (ulRegAddr + mCpldRegAddr, ulValue);
+}
+
+UINT8 ReadCpldReg(UINTN ulRegAddr)
+{
+ return MmioRead8 (ulRegAddr + mCpldRegAddr);
+}
+
+
diff --git a/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.inf b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.inf new file mode 100644 index 0000000000..34c464f4f0 --- /dev/null +++ b/Silicon/Hisilicon/Library/CpldIoLib/CpldIoLibRuntime.inf @@ -0,0 +1,51 @@ +#/** @file
+#
+# Copyright (c) 2016, Hisilicon Limited. All rights reserved.
+# Copyright (c) 2016, Linaro 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 = CpldIoLibRuntime
+ FILE_GUID = C0939398-4AF5-43d0-B6FF-37996D642C04
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = CpldIoLib
+ CONSTRUCTOR = CpldRuntimeLibConstructor
+ DESTRUCTOR = CpldRuntimeLibDestructor
+
+[Sources.common]
+ CpldIoLibRuntime.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ Silicon/Hisilicon/HisiPkg.dec
+
+
+[LibraryClasses]
+ UefiRuntimeLib
+ UefiBootServicesTableLib
+ DxeServicesTableLib
+ DebugLib
+ IoLib
+ BaseLib
+ TimerLib
+ PcdLib
+
+[BuildOptions]
+
+[Guids]
+ gEfiEventVirtualAddressChangeGuid
+[Pcd]
+ gHisiTokenSpaceGuid.PcdCpldBaseAddress
|