diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-10-31 09:21:57 +0000 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2017-11-16 17:30:58 +0000 |
| commit | 500ba8a9ac1a5c9f85b091590484b5bbdbe73391 (patch) | |
| tree | e710473eca2db2a0e0016d80b4b68cc43ee726e6 /Silicon | |
| parent | d3a6302a7317f398849cddf686705ada9353f5b6 (diff) | |
| download | edk2-platforms-500ba8a9ac1a5c9f85b091590484b5bbdbe73391.tar.xz | |
Silicon/SynQuacer: implement a platform DXE driver
This implements a driver that will take care of platform specific
initialization, such as declaring non-discoverable devices, and
installing the device tree blob as a configuration table.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Silicon')
3 files changed, 180 insertions, 0 deletions
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c new file mode 100644 index 0000000000..9639ffffc0 --- /dev/null +++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c @@ -0,0 +1,122 @@ +/** @file
+ SynQuacer DXE platform driver.
+
+ Copyright (c) 2017, Linaro, 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/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DtPlatformDtbLoaderLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Platform/MemoryMap.h>
+#include <Protocol/NonDiscoverableDevice.h>
+
+STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mNetsecDesc[] = {
+ {
+ ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
+ sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
+ ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
+ 0, // GenFlag
+ 0, // SpecificFlag
+ 32, // AddrSpaceGranularity
+ SYNQUACER_NETSEC1_BASE, // AddrRangeMin
+ SYNQUACER_NETSEC1_BASE +
+ SYNQUACER_NETSEC1_BASE_SZ - 1, // AddrRangeMax
+ 0, // AddrTranslationOffset
+ SYNQUACER_NETSEC1_BASE_SZ, // AddrLen
+ }, {
+ ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
+ sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
+ ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
+ 0, // GenFlag
+ 0, // SpecificFlag
+ 32, // AddrSpaceGranularity
+ FixedPcdGet32 (PcdNetsecEepromBase), // AddrRangeMin
+ FixedPcdGet32 (PcdNetsecEepromBase) +
+ SYNQUACER_EEPROM_BASE_SZ - 1, // AddrRangeMax
+ 0, // AddrTranslationOffset
+ SYNQUACER_EEPROM_BASE_SZ, // AddrLen
+ }, {
+ ACPI_ADDRESS_SPACE_DESCRIPTOR, // Desc
+ sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3, // Len
+ ACPI_ADDRESS_SPACE_TYPE_MEM, // ResType
+ 0, // GenFlag
+ 0, // SpecificFlag
+ 32, // AddrSpaceGranularity
+ FixedPcdGet32 (PcdNetsecPhyAddress), // AddrRangeMin
+ FixedPcdGet32 (PcdNetsecPhyAddress), // AddrRangeMax
+ 0, // AddrTranslationOffset
+ 1, // AddrLen
+ }, {
+ ACPI_END_TAG_DESCRIPTOR // Desc
+ }
+};
+
+STATIC
+EFI_STATUS
+RegisterNetsec (
+ VOID
+ )
+{
+ NON_DISCOVERABLE_DEVICE *Device;
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+
+ Device = (NON_DISCOVERABLE_DEVICE *)AllocateZeroPool (sizeof (*Device));
+ if (Device == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Device->Type = &gNetsecNonDiscoverableDeviceGuid;
+ Device->DmaType = NonDiscoverableDeviceDmaTypeNonCoherent;
+ Device->Resources = mNetsecDesc;
+
+ Handle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (&Handle,
+ &gEdkiiNonDiscoverableDeviceProtocolGuid, Device,
+ NULL);
+ if (EFI_ERROR (Status)) {
+ goto FreeDevice;
+ }
+ return EFI_SUCCESS;
+
+FreeDevice:
+ FreePool (Device);
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+PlatformDxeEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ VOID *Dtb;
+ UINTN DtbSize;
+
+ Dtb = NULL;
+ Status = DtPlatformLoadDtb (&Dtb, &DtbSize);
+ if (!EFI_ERROR (Status)) {
+ Status = gBS->InstallConfigurationTable (&gFdtTableGuid, Dtb);
+ }
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR,
+ "%a: failed to install FDT configuration table - %r\n", __FUNCTION__,
+ Status));
+ }
+
+ return RegisterNetsec ();
+}
diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf new file mode 100644 index 0000000000..25e6248f1c --- /dev/null +++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf @@ -0,0 +1,55 @@ +## @file
+#
+# Component description file for the SynQuacer DXE platform driver.
+#
+# Copyright (c) 2017, Linaro, 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 = 0x0001001A
+ BASE_NAME = PlatformDxe
+ FILE_GUID = ac422cc1-d916-489a-b165-536fdfc633c2
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = PlatformDxeEntryPoint
+
+[Sources]
+ PlatformDxe.c
+
+[Packages]
+ EmbeddedPkg/EmbeddedPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/NetsecDxe.dec
+ Silicon/Socionext/SynQuacer/SynQuacer.dec
+
+[LibraryClasses]
+ BaseMemoryLib
+ DebugLib
+ DtPlatformDtbLoaderLib
+ MemoryAllocationLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+
+[Guids]
+ gFdtTableGuid
+ gNetsecNonDiscoverableDeviceGuid
+
+[Protocols]
+ gEdkiiNonDiscoverableDeviceProtocolGuid ## PRODUCES
+
+[FixedPcd]
+ gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase
+ gSynQuacerTokenSpaceGuid.PcdNetsecPhyAddress
+
+[Depex]
+ TRUE
diff --git a/Silicon/Socionext/SynQuacer/SynQuacer.dec b/Silicon/Socionext/SynQuacer/SynQuacer.dec index 1249ce6886..1a683b8152 100644 --- a/Silicon/Socionext/SynQuacer/SynQuacer.dec +++ b/Silicon/Socionext/SynQuacer/SynQuacer.dec @@ -27,3 +27,6 @@ [PcdsFixedAtBuild]
gSynQuacerTokenSpaceGuid.PcdDramInfoBase|0|UINT64|0x00000001
+
+ gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase|0|UINT32|0x00000002
+ gSynQuacerTokenSpaceGuid.PcdNetsecPhyAddress|0|UINT8|0x00000003
|