Add gpio platform driver to enable GPIO in HiKey platform.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro.org>
---
.../Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c | 68 ++++++++++++++++++++++
.../Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf | 36 ++++++++++++
2 files changed, 104 insertions(+)
create mode 100644 Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c
create mode 100644 Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
diff --git a/Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c b/Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c
new file mode 100644
index 0000000..543f65d
--- /dev/null
+++ b/Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.c
@@ -0,0 +1,68 @@
+/** @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[]= {
+ { 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
+};
+
+PLATFORM_GPIO_CONTROLLER gPlatformGpioDevice = {
+ 160, 20, gGpioDevice
+};
+
+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(
+ &Handle,
+ &gPlatformGpioProtocolGuid, &gPlatformGpioDevice,
+ NULL
+ );
+ if (EFI_ERROR(Status)) {
+ Status = EFI_OUT_OF_RESOURCES;
+ }
+
+ return Status;
+}
diff --git a/Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf b/Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
new file mode 100644
index 0000000..272ed1c
--- /dev/null
+++ b/Platform/Hisilicon/HiKey/HiKeyGpioDxe/HiKeyGpioDxe.inf
@@ -0,0 +1,36 @@
+#
+# 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 = 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
+
+[LibraryClasses]
+ DebugLib
+ UefiDriverEntryPoint
+
+[Protocols]
+ gPlatformGpioProtocolGuid
+
+[Depex]
+ TRUE
--
2.7.4
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