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 <ler...@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 --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] # -- 1.8.3.1 ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ edk2-devel mailing list edk2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/edk2-devel
