diff mbox

[edk2,2/9] ArmVirtualizationPkg: introduce gEarlyPL011BaseAddressGuid

Message ID 1409796596-12615-3-git-send-email-lersek@redhat.com
State New
Headers show

Commit Message

Laszlo Ersek Sept. 4, 2014, 2:09 a.m. UTC 
This GUID will identify a customized HOB that carries the base address of
the PL011 serial port, for clients that cannot access PCDs.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---
 .../Include/Guid/EarlyPL011BaseAddress.h           | 27 ++++++++++++++++++++++
 .../ArmVirtualizationPkg/ArmVirtualizationPkg.dec  |  1 +
 2 files changed, 28 insertions(+)
 create mode 100644 ArmPlatformPkg/ArmVirtualizationPkg/Include/Guid/EarlyPL011BaseAddress.h
diff mbox

Patch

diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Include/Guid/EarlyPL011BaseAddress.h b/ArmPlatformPkg/ArmVirtualizationPkg/Include/Guid/EarlyPL011BaseAddress.h
new file mode 100644
index 0000000..1b703a81
--- /dev/null
+++ b/ArmPlatformPkg/ArmVirtualizationPkg/Include/Guid/EarlyPL011BaseAddress.h
@@ -0,0 +1,27 @@ 
+/** @file
+  GUID for the HOB that caches the base address of the PL011 serial port, for
+  when PCD access is not available.
+
+  Copyright (C) 2014, Red Hat, Inc.
+
+  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 __EARLY_PL011_BASE_ADDRESS_H__
+#define __EARLY_PL011_BASE_ADDRESS_H__
+
+#define EARLY_PL011_BASE_ADDRESS_GUID { \
+          0xB199DEA9, 0xFD5C, 0x4A84, \
+          { 0x80, 0x82, 0x2F, 0x41, 0x70, 0x78, 0x03, 0x05 } \
+        }
+
+extern EFI_GUID gEarlyPL011BaseAddressGuid;
+
+#endif
diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec
index 37f00a2..34833aa 100644
--- a/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec
+++ b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec
@@ -32,6 +32,7 @@ 
 
 [Guids.common]
   gArmVirtualizationTokenSpaceGuid = { 0x0B6F5CA7, 0x4F53, 0x445A, { 0xB7, 0x6E, 0x2E, 0x36, 0x5B, 0x80, 0x63, 0x66 } }
+  gEarlyPL011BaseAddressGuid       = { 0xB199DEA9, 0xFD5C, 0x4A84, { 0x80, 0x82, 0x2F, 0x41, 0x70, 0x78, 0x03, 0x05 } }
 
 [PcdsFixedAtBuild]
   #