On Thu, Feb 09, 2017 at 10:11:47PM +0800, Haojian Zhuang wrote:
Support PL061 GPIO controller on HiKey platform.
I don't feel this accurately describes what this patch does.
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Haojian Zhuang haojian.zhuang@linaro.org
.../Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c | 68 ++++++++++++++++++++++ .../Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf | 37 ++++++++++++ 2 files changed, 105 insertions(+) create mode 100644 Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c create mode 100644 Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
diff --git a/Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c b/Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c new file mode 100644 index 0000000..9e7a895 --- /dev/null +++ b/Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c @@ -0,0 +1,68 @@ +/** @file +* +* Copyright (c) 2015-2017, 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[]= {
- { 0xf8011000, 0, 8 }, // GPIO0
- { 0xf8012000, 8, 8 }, // GPIO1
- { 0xf8013000, 16, 8 }, // GPIO2
- { 0xf8014000, 24, 8 }, // GPIO3
- { 0xf7020000, 32, 8 }, // GPIO4
- { 0xf7021000, 40, 8 }, // GPIO5
- { 0xf7022000, 48, 8 }, // GPIO6
- { 0xf7023000, 56, 8 }, // GPIO7
- { 0xf7024000, 64, 8 }, // GPIO8
- { 0xf7025000, 72, 8 }, // GPIO9
- { 0xf7026000, 80, 8 }, // GPIO10
- { 0xf7027000, 88, 8 }, // GPIO11
- { 0xf7028000, 96, 8 }, // GPIO12
- { 0xf7029000, 104, 8 }, // GPIO13
- { 0xf702a000, 112, 8 }, // GPIO14
- { 0xf702b000, 120, 8 }, // GPIO15
- { 0xf702c000, 128, 8 }, // GPIO16
- { 0xf702d000, 136, 8 }, // GPIO17
- { 0xf702e000, 144, 8 }, // GPIO18
- { 0xf702f000, 152, 8 } // GPIO19
No magic values please, add as #defines.
+};
+PLATFORM_GPIO_CONTROLLER gPlatformGpioDevice = {
- 160, 20, gGpioDevice
No magic values please. Add as #defines.
+};
+EFI_STATUS +EFIAPI +HiKeyGpioEntryPoint (
- 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(
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,&gPlatformGpioProtocolGuid, &gPlatformGpioDevice,NULL);- if (EFI_ERROR(Status)) {
if (EFI_ERROR (Status)) {
- Status = EFI_OUT_OF_RESOURCES;
- }
- return Status;
+} diff --git a/Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf b/Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf new file mode 100644 index 0000000..65aa5da --- /dev/null +++ b/Platforms/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf @@ -0,0 +1,37 @@ +# +# Copyright (c) 2015-2017, 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 = 0x00010019
- BASE_NAME = HiKeyGpio
- FILE_GUID = b51a851c-7bf7-463f-b261-cfb158b7f699
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
- ENTRY_POINT = HiKeyGpioEntryPoint
+[Sources.common]
- HiKeyGpioDxe.c
+[Packages]
- EmbeddedPkg/EmbeddedPkg.dec
- MdePkg/MdePkg.dec
- OpenPlatformPkg/Platforms/Hisilicon/HiKey/HiKey.dec
+[LibraryClasses]
- DebugLib
- UefiDriverEntryPoint
+[Protocols]
- gPlatformGpioProtocolGuid
+[Depex]
- TRUE
-- 2.7.4