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| author | Olivier Martin <olivier.martin@arm.com> | 2014-09-18 21:15:29 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-09-18 21:15:29 +0000 |
| commit | 601e3607864e680aaabea81f6eb3c49d9edd17e9 (patch) | |
| tree | 7d615860a0768196378e2ce7aa48c8b3189cf6c6 /ArmPlatformPkg/Library | |
| parent | efb419ea76fb685688507fc6491f3969ee10cd67 (diff) | |
| download | edk2-platforms-601e3607864e680aaabea81f6eb3c49d9edd17e9.tar.xz | |
ArmPlatformPkg: Introduced ArmPlatformSysConfigLib NULL library
Some platforms do not have SysConfig controller used by the ARM
Versatile Express.
Some peripheral drivers currently rely on SysConfigLib (eg: PL031
RTC driver, LCD driver).
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16143 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/Library')
| -rw-r--r-- | ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.c | 85 | ||||
| -rw-r--r-- | ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.inf | 28 |
2 files changed, 113 insertions, 0 deletions
diff --git a/ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.c b/ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.c new file mode 100644 index 0000000000..a7199e65d8 --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.c @@ -0,0 +1,85 @@ +/** @file
+
+ Copyright (c) 2011-2014, ARM 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 <Base.h>
+
+#include <Library/ArmPlatformSysConfigLib.h>
+
+
+RETURN_STATUS
+ArmPlatformSysConfigInitialize (
+ VOID
+ )
+{
+ return RETURN_SUCCESS;
+}
+
+/***************************************
+ * GENERAL FUNCTION: AccessSysCfgRegister
+ * Interacts with
+ * SYS_CFGSTAT
+ * SYS_CFGDATA
+ * SYS_CFGCTRL
+ * for setting and for reading out values
+ ***************************************/
+RETURN_STATUS
+AccessSysCfgRegister (
+ IN UINT32 ReadWrite,
+ IN UINT32 Function,
+ IN UINT32 Site,
+ IN UINT32 Position,
+ IN UINT32 Device,
+ IN OUT UINT32* Data
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
+
+RETURN_STATUS
+ArmPlatformSysConfigGet (
+ IN SYS_CONFIG_FUNCTION Function,
+ OUT UINT32* Value
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
+
+RETURN_STATUS
+ArmPlatformSysConfigGetValues (
+ IN SYS_CONFIG_FUNCTION Function,
+ IN UINTN Size,
+ OUT UINT32* Values
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
+
+RETURN_STATUS
+ArmPlatformSysConfigSet (
+ IN SYS_CONFIG_FUNCTION Function,
+ IN UINT32 Value
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
+
+RETURN_STATUS
+ArmPlatformSysConfigSetDevice (
+ IN SYS_CONFIG_FUNCTION Function,
+ IN UINT32 Device,
+ IN UINT32 Value
+ )
+{
+ return RETURN_UNSUPPORTED;
+}
diff --git a/ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.inf b/ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.inf new file mode 100644 index 0000000000..f379d7228c --- /dev/null +++ b/ArmPlatformPkg/Library/ArmPlatformSysConfigLibNull/ArmPlatformSysConfigLibNull.inf @@ -0,0 +1,28 @@ +#/** @file
+#
+# Copyright (c) 2011-2014, ARM 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 = 0x00010005
+ BASE_NAME = ArmPlatformSysConfigLibNull
+ FILE_GUID = b2a191a9-9bac-4c83-a2f3-d5f6e71efd03
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = ArmPlatformSysConfigLib
+
+[Sources.common]
+ ArmPlatformSysConfigLibNull.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
|