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.biesheu...@linaro.org> Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org> --- Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c | 122 ++++++++++++++++++++ Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf | 55 +++++++++ Silicon/Socionext/SynQuacer/SynQuacer.dec | 3 + 3 files changed, 180 insertions(+) diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c new file mode 100644 index 000000000000..9639ffffc09f --- /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 000000000000..25e6248f1c61 --- /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 1249ce688600..1a683b81521b 100644 --- a/Silicon/Socionext/SynQuacer/SynQuacer.dec +++ b/Silicon/Socionext/SynQuacer/SynQuacer.dec @@ -27,3 +27,6 @@ [Ppis] [PcdsFixedAtBuild] gSynQuacerTokenSpaceGuid.PcdDramInfoBase|0|UINT64|0x00000001 + + gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase|0|UINT32|0x00000002 + gSynQuacerTokenSpaceGuid.PcdNetsecPhyAddress|0|UINT8|0x00000003 -- 2.11.0 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel