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authorArd Biesheuvel <ard.biesheuvel@linaro.org>2015-02-28 20:26:00 +0000
committerlersek <lersek@Edk2>2015-02-28 20:26:00 +0000
commitcc667df08ae8208865744465eafa446b39b2805d (patch)
tree29b4d2e9bdc50735b45732b2990c4b81b95dcd8b /EmbeddedPkg/Include/Guid
parent337d450e20149480a59db7598078dce4565f8059 (diff)
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ArmVirtualizationPkg: use a HOB to store device tree blob
Instead of using a dynamic PCD, store the device tree address in a HOB so that we can also run under a configuration that does not support dynamic PCDs. This also adds MemoryAllocationLib to the [LibraryClasses] section of ArmVirtualizationPlatformLib/ArmVirtualizationPlatformLib.inf, as this dependency was formerly satisfied transitively through one of the library dependencies that were dropped. Contributed-under: TianoCore Contribution Agreement 1.0 Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Olivier Martin <olivier.martin@arm.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Laszlo Ersek <lersek@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16959 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmbeddedPkg/Include/Guid')
-rw-r--r--EmbeddedPkg/Include/Guid/FdtHob.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/EmbeddedPkg/Include/Guid/FdtHob.h b/EmbeddedPkg/Include/Guid/FdtHob.h
new file mode 100644
index 0000000000..287729e0c3
--- /dev/null
+++ b/EmbeddedPkg/Include/Guid/FdtHob.h
@@ -0,0 +1,26 @@
+/** @file
+ GUID for the HOB that contains the copy of the flattened device tree blob
+
+ Copyright (C) 2014, Linaro Ltd.
+
+ This program and the accompanying materials are licensed and made available
+ under the terms and conditions of the BSD License that 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.
+
+**/
+
+#ifndef __FDT_HOB_H__
+#define __FDT_HOB_H__
+
+#define FDT_HOB_GUID { \
+ 0x16958446, 0x19B7, 0x480B, \
+ { 0xB0, 0x47, 0x74, 0x85, 0xAD, 0x3F, 0x71, 0x6D } \
+ }
+
+extern EFI_GUID gFdtHobGuid;
+
+#endif