On Mon, May 14, 2018 at 12:34:28PM +0800, Haojian Zhuang wrote: > Add gpio platform driver to enable GPIO in HiKey960 platform. > > Cc: Leif Lindholm <leif.lindh...@linaro.org> > Cc: Ard Biesheuvel <ard.biesheu...@linaro.org> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Haojian Zhuang <haojian.zhu...@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org> > --- > Platform/Hisilicon/HiKey960/HiKey960.dsc | 1 + > Platform/Hisilicon/HiKey960/HiKey960.fdf | 1 + > .../HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.c | 83 > ++++++++++++++++++++++ > .../HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf | 35 +++++++++ > 4 files changed, 120 insertions(+) > create mode 100644 > Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.c > create mode 100644 > Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf > > diff --git a/Platform/Hisilicon/HiKey960/HiKey960.dsc > b/Platform/Hisilicon/HiKey960/HiKey960.dsc > index 36f43956ab40..3da1b8556321 100644 > --- a/Platform/Hisilicon/HiKey960/HiKey960.dsc > +++ b/Platform/Hisilicon/HiKey960/HiKey960.dsc > @@ -179,6 +179,7 @@ [Components.common] > # > # GPIO > # > + Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf > ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf > > # > diff --git a/Platform/Hisilicon/HiKey960/HiKey960.fdf > b/Platform/Hisilicon/HiKey960/HiKey960.fdf > index 655032a36c53..162dbaaf2646 100644 > --- a/Platform/Hisilicon/HiKey960/HiKey960.fdf > +++ b/Platform/Hisilicon/HiKey960/HiKey960.fdf > @@ -120,6 +120,7 @@ [FV.FvMain] > # > # GPIO > # > + INF Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf > INF ArmPlatformPkg/Drivers/PL061GpioDxe/PL061GpioDxe.inf > > # > diff --git a/Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.c > b/Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.c > new file mode 100644 > index 000000000000..b196455072cc > --- /dev/null > +++ b/Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.c > @@ -0,0 +1,83 @@ > +/** @file > +* > +* Copyright (c) 2018, Linaro. 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/UefiBootServicesTableLib.h> > + > +#include <Protocol/EmbeddedGpio.h> > + > +GPIO_CONTROLLER gGpioDevice[] = { > + // > + // { base address, gpio index, gpio count } > + // > + { 0xe8a0b000, 0, 8 }, // GPIO0 > + { 0xe8a0c000, 8, 8 }, // GPIO1 > + { 0xe8a0d000, 16, 8 }, // GPIO2 > + { 0xe8a0e000, 24, 8 }, // GPIO3 > + { 0xe8a0f000, 32, 8 }, // GPIO4 > + { 0xe8a10000, 40, 8 }, // GPIO5 > + { 0xe8a11000, 48, 8 }, // GPIO6 > + { 0xe8a12000, 56, 8 }, // GPIO7 > + { 0xe8a13000, 64, 8 }, // GPIO8 > + { 0xe8a14000, 72, 8 }, // GPIO9 > + { 0xe8a15000, 80, 8 }, // GPIO10 > + { 0xe8a16000, 88, 8 }, // GPIO11 > + { 0xe8a17000, 96, 8 }, // GPIO12 > + { 0xe8a18000, 104, 8 }, // GPIO13 > + { 0xe8a19000, 112, 8 }, // GPIO14 > + { 0xe8a1a000, 120, 8 }, // GPIO15 > + { 0xe8a1b000, 128, 8 }, // GPIO16 > + { 0xe8a1c000, 136, 8 }, // GPIO17 > + { 0xff3b4000, 144, 8 }, // GPIO18 > + { 0xff3b5000, 152, 8 }, // GPIO19 > + { 0xe8a1f000, 160, 8 }, // GPIO20 > + { 0xe8a20000, 168, 8 }, // GPIO21 > + { 0xfff0b000, 176, 8 }, // GPIO22 > + { 0xfff0c000, 184, 8 }, // GPIO23 > + { 0xfff0d000, 192, 8 }, // GPIO24 > + { 0xfff0e000, 200, 8 }, // GPIO25 > + { 0xfff0f000, 208, 8 }, // GPIO26 > + { 0xfff10000, 216, 8 }, // GPIO27 > + { 0xfff1d000, 224, 8 }, // GPIO28 > +}; > + > +PLATFORM_GPIO_CONTROLLER gPlatformGpioDevice = { > + // > + // { global gpio count, gpio controller count, GPIO_CONTROLLER } > + // > + 232, 29, gGpioDevice > +}; > + > +EFI_STATUS > +EFIAPI > +HiKey960GpioEntryPoint ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE *SystemTable > + ) > +{ > + EFI_STATUS Status; > + EFI_HANDLE Handle; > + > + // Install the Embedded Platform GPIO Protocol onto a new handle > + Handle = NULL; > + Status = gBS->InstallMultipleProtocolInterfaces( > + &Handle, > + &gPlatformGpioProtocolGuid, &gPlatformGpioDevice, > + NULL > + ); > + if (EFI_ERROR(Status)) { > + Status = EFI_OUT_OF_RESOURCES; > + } > + > + return Status; > +} > diff --git a/Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf > b/Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf > new file mode 100644 > index 000000000000..5ea3747321d8 > --- /dev/null > +++ b/Platform/Hisilicon/HiKey960/HiKey960GpioDxe/HiKey960GpioDxe.inf > @@ -0,0 +1,35 @@ > +# > +# Copyright (c) 2018, Linaro. 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 = 0x0001001a > + BASE_NAME = HiKey960GpioDxe > + FILE_GUID = 6aa12592-7e36-4aec-acf8-2ac2fd13815c > + MODULE_TYPE = DXE_DRIVER > + VERSION_STRING = 1.0 > + ENTRY_POINT = HiKey960GpioEntryPoint > + > +[Sources] > + HiKey960GpioDxe.c > + > +[Packages] > + EmbeddedPkg/EmbeddedPkg.dec > + MdePkg/MdePkg.dec > + > +[LibraryClasses] > + UefiDriverEntryPoint > + > +[Protocols] > + gPlatformGpioProtocolGuid > + > +[Depex] > + TRUE > -- > 2.7.4 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
