diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2014-09-18 17:53:36 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-09-18 17:53:36 +0000 |
| commit | 86d96aef474803bf912cd7eeb66a96481f3ada44 (patch) | |
| tree | 169a370fe3ceb63b20dba5c18999692d300ba9f5 | |
| parent | 85dddd220dbd22f24a8e206cda9b8e1b0ae7b843 (diff) | |
| download | edk2-platforms-86d96aef474803bf912cd7eeb66a96481f3ada44.tar.xz | |
ArmVirtualizationPkg: add driver for QEMU's NOR flash
This adds an implementation of NorFlashPlatformLib that exposes the
two 64 MB NOR flash banks that are provided by QEMU's mach-virt
emulation both in 32-bit and 64-bit mode.
Contributed-under: TianoCore Contribution Agreement 1.0
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16133 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c | 51 | ||||
| -rw-r--r-- | ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf | 30 |
2 files changed, 81 insertions, 0 deletions
diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c new file mode 100644 index 0000000000..7f346077e6 --- /dev/null +++ b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c @@ -0,0 +1,51 @@ +/** @file
+
+ Copyright (c) 2014, Linaro 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 <ArmPlatform.h>
+#include <Library/NorFlashPlatformLib.h>
+
+EFI_STATUS
+NorFlashPlatformInitialization (
+ VOID
+ )
+{
+ return EFI_SUCCESS;
+}
+
+NOR_FLASH_DESCRIPTION mNorFlashDevices[] = {
+ {
+ QEMU_NOR0_BASE,
+ QEMU_NOR0_BASE,
+ QEMU_NOR0_SIZE,
+ QEMU_NOR_BLOCK_SIZE,
+ {0xF9B94AE2, 0x8BA6, 0x409B, {0x9D, 0x56, 0xB9, 0xB4, 0x17, 0xF5, 0x3C, 0xB3}}
+ }, {
+ QEMU_NOR1_BASE,
+ QEMU_NOR1_BASE,
+ QEMU_NOR1_SIZE,
+ QEMU_NOR_BLOCK_SIZE,
+ {0x8047DB4B, 0x7E9C, 0x4C0C, {0x8E, 0xBC, 0xDF, 0xBB, 0xAA, 0xCA, 0xCE, 0x8F}}
+ }
+};
+
+EFI_STATUS
+NorFlashPlatformGetDevices (
+ OUT NOR_FLASH_DESCRIPTION **NorFlashDescriptions,
+ OUT UINT32 *Count
+ )
+{
+ *NorFlashDescriptions = mNorFlashDevices;
+ *Count = sizeof (mNorFlashDevices) / sizeof (mNorFlashDevices[0]);
+ return EFI_SUCCESS;
+}
diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf new file mode 100644 index 0000000000..126d1671f5 --- /dev/null +++ b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf @@ -0,0 +1,30 @@ +#/** @file
+#
+# Component description file for NorFlashQemuLib module
+#
+# Copyright (c) 2014, Linaro 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 = NorFlashQemuLib
+ FILE_GUID = 339B7829-4C5F-4EFC-B2DD-5050E530DECE
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = NorFlashPlatformLib
+
+[Sources.common]
+ NorFlashQemuLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
|