From de5f5e93446b592cdf19550cc94c785f0fc453da Mon Sep 17 00:00:00 2001 From: Laszlo Ersek Date: Thu, 18 Sep 2014 18:06:22 +0000 Subject: [PATCH] ArmPlatformPkg/ArmVirtualizationPkg: introduce gEarlyPL011BaseAddressGuid 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 Reviewed-By: Olivier Martin git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16139 6f19259b-4bc3-4df7-8a09-765794883524 --- .../ArmVirtualizationPkg.dec | 1 + .../Include/Guid/EarlyPL011BaseAddress.h | 27 +++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 ArmPlatformPkg/ArmVirtualizationPkg/Include/Guid/EarlyPL011BaseAddress.h diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec b/ArmPlatformPkg/ArmVirtualizationPkg/ArmVirtualizationPkg.dec index 8d51182d71..c07fce94a4 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] # diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Include/Guid/EarlyPL011BaseAddress.h b/ArmPlatformPkg/ArmVirtualizationPkg/Include/Guid/EarlyPL011BaseAddress.h new file mode 100644 index 0000000000..1b703a8175 --- /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 -- 2.39.2