From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=92.121.34.13; helo=inva020.nxp.com; envelope-from=meenakshi.aggarwal@nxp.com; receiver=edk2-devel@lists.01.org Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 4C7CA21196237 for ; Wed, 28 Nov 2018 01:16:28 -0800 (PST) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 11A401A0302; Wed, 28 Nov 2018 10:16:27 +0100 (CET) Received: from inv0113.in-blr01.nxp.com (inv0113.in-blr01.nxp.com [165.114.116.118]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id B12E71A0309; Wed, 28 Nov 2018 10:16:26 +0100 (CET) Received: from uefi-OptiPlex-790.ap.freescale.net (uefi-OptiPlex-790.ap.freescale.net [10.232.132.78]) by inv0113.in-blr01.nxp.com (Postfix) with ESMTP id 0F3E9340; Wed, 28 Nov 2018 14:46:26 +0530 (IST) From: Meenakshi Aggarwal To: ard.biesheuvel@linaro.org, leif.lindholm@linaro.org, michael.d.kinney@intel.com, edk2-devel@lists.01.org Date: Wed, 28 Nov 2018 20:31:41 +0530 Message-Id: <1543417315-5763-28-git-send-email-meenakshi.aggarwal@nxp.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1543417315-5763-1-git-send-email-meenakshi.aggarwal@nxp.com> References: <1518771035-6733-1-git-send-email-meenakshi.aggarwal@nxp.com> <1543417315-5763-1-git-send-email-meenakshi.aggarwal@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Subject: [PATCH edk2-platforms 27/41] Platform/NXP: Add Platform driver for LS2088 RDB board X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Nov 2018 09:16:28 -0000 Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Meenakshi Aggarwal --- .../Drivers/PlatformDxe/PlatformDxe.c | 119 +++++++++++++++++++++ .../Drivers/PlatformDxe/PlatformDxe.inf | 58 ++++++++++ 2 files changed, 177 insertions(+) create mode 100644 Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.c create mode 100644 Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.inf diff --git a/Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.c b/Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.c new file mode 100644 index 0000000..667e750 --- /dev/null +++ b/Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.c @@ -0,0 +1,119 @@ +/** @file + LS2088 RDB board DXE platform driver. + + Copyright 2018 NXP + + 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 +#include +#include +#include +#include +#include +#include + +#include + +typedef struct { + EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR StartDesc; + UINT8 EndDesc; +} ADDRESS_SPACE_DESCRIPTOR; + +STATIC ADDRESS_SPACE_DESCRIPTOR mI2cDesc[FixedPcdGet64 (PcdNumI2cController)]; + +STATIC +EFI_STATUS +RegisterDevice ( + IN EFI_GUID *TypeGuid, + IN ADDRESS_SPACE_DESCRIPTOR *Desc, + OUT EFI_HANDLE *Handle + ) +{ + NON_DISCOVERABLE_DEVICE *Device; + EFI_STATUS Status; + + Device = (NON_DISCOVERABLE_DEVICE *)AllocateZeroPool (sizeof (*Device)); + if (Device == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + Device->Type = TypeGuid; + Device->DmaType = NonDiscoverableDeviceDmaTypeNonCoherent; + Device->Resources = (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)Desc; + + Status = gBS->InstallMultipleProtocolInterfaces (Handle, + &gEdkiiNonDiscoverableDeviceProtocolGuid, Device, + NULL); + if (EFI_ERROR (Status)) { + goto FreeDevice; + } + return EFI_SUCCESS; + +FreeDevice: + FreePool (Device); + + return Status; +} + +VOID +PopulateI2cInformation ( + IN VOID + ) +{ + UINT32 Index; + + for (Index = 0; Index < FixedPcdGet32 (PcdNumI2cController); Index++) { + mI2cDesc[Index].StartDesc.Desc = ACPI_ADDRESS_SPACE_DESCRIPTOR; + mI2cDesc[Index].StartDesc.Len = sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3; + mI2cDesc[Index].StartDesc.ResType = ACPI_ADDRESS_SPACE_TYPE_MEM; + mI2cDesc[Index].StartDesc.GenFlag = 0; + mI2cDesc[Index].StartDesc.SpecificFlag = 0; + mI2cDesc[Index].StartDesc.AddrSpaceGranularity = 32; + mI2cDesc[Index].StartDesc.AddrRangeMin = FixedPcdGet64 (PcdI2c0BaseAddr) + + (Index * FixedPcdGet32 (PcdI2cSize)); + mI2cDesc[Index].StartDesc.AddrRangeMax = mI2cDesc[Index].StartDesc.AddrRangeMin + + FixedPcdGet32 (PcdI2cSize) - 1; + mI2cDesc[Index].StartDesc.AddrTranslationOffset = 0; + mI2cDesc[Index].StartDesc.AddrLen = FixedPcdGet32 (PcdI2cSize); + + mI2cDesc[Index].EndDesc = ACPI_END_TAG_DESCRIPTOR; + } +} + +EFI_STATUS +EFIAPI +PlatformDxeEntryPoint ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + EFI_HANDLE Handle; + + Handle = NULL; + + PopulateI2cInformation (); + + Status = RegisterDevice (&gNxpNonDiscoverableI2cMasterGuid, + &mI2cDesc[0], &Handle); + ASSERT_EFI_ERROR (Status); + + // + // Install the DS3232 I2C Master protocol on this handle so the RTC driver + // can identify it as the I2C master it can invoke directly. + // + Status = gBS->InstallProtocolInterface (&Handle, + &gDs3232RealTimeClockLibI2cMasterProtocolGuid, + EFI_NATIVE_INTERFACE, NULL); + ASSERT_EFI_ERROR (Status); + + return EFI_SUCCESS; +} diff --git a/Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.inf b/Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.inf new file mode 100644 index 0000000..1972022 --- /dev/null +++ b/Platform/NXP/LS2088aRdbPkg/Drivers/PlatformDxe/PlatformDxe.inf @@ -0,0 +1,58 @@ +## @file +# +# Component description file for LS2088 DXE platform driver. +# +# Copyright 2018 NXP +# +# 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 = 71dbcbc8-8cde-41ff-b51c-02fe338a60c3 + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + ENTRY_POINT = PlatformDxeEntryPoint + +[Sources] + PlatformDxe.c + +[Packages] + ArmPkg/ArmPkg.dec + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + Silicon/Maxim/Library/Ds3232RtcLib/Ds3232RtcLib.dec + Silicon/NXP/NxpQoriqLs.dec + +[LibraryClasses] + BaseLib + BaseMemoryLib + DebugLib + MemoryAllocationLib + PcdLib + UefiBootServicesTableLib + UefiDriverEntryPoint + UefiLib + +[Guids] + gNxpNonDiscoverableI2cMasterGuid + +[Protocols] + gEdkiiNonDiscoverableDeviceProtocolGuid ## PRODUCES + gDs3232RealTimeClockLibI2cMasterProtocolGuid ## PRODUCES + +[FixedPcd] + gNxpQoriqLsTokenSpaceGuid.PcdI2c0BaseAddr + gNxpQoriqLsTokenSpaceGuid.PcdI2cSize + gNxpQoriqLsTokenSpaceGuid.PcdNumI2cController + +[Depex] + TRUE -- 1.9.1