NULL instance of RISC-V Platform Temporary Memory library. Signed-off-by: Abner Chang <abner.ch...@hpe.com> --- .../Library/RiscVPlatformTempMemoryInitLib.h | 17 +++++++++++ .../RiscVPlatformTempMemoryInitLibNull.inf | 34 ++++++++++++++++++++++ .../Riscv64/TempMemInit.S | 26 +++++++++++++++++ 3 files changed, 77 insertions(+) create mode 100644 RiscVPkg/Include/Library/RiscVPlatformTempMemoryInitLib.h create mode 100644 RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/RiscVPlatformTempMemoryInitLibNull.inf create mode 100644 RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/Riscv64/TempMemInit.S
diff --git a/RiscVPkg/Include/Library/RiscVPlatformTempMemoryInitLib.h b/RiscVPkg/Include/Library/RiscVPlatformTempMemoryInitLib.h new file mode 100644 index 0000000..11dfcfb --- /dev/null +++ b/RiscVPkg/Include/Library/RiscVPlatformTempMemoryInitLib.h @@ -0,0 +1,17 @@ +/** @file + RISC-V package definitions. + + Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR> + + SPDX-License-Identifier: BSD-2-Clause-Patent +**/ + +#ifndef _RISCV_PLATFORM_TEMP_MEM_LIB_H_ +#define _RISCV_PLATFORM_TEMP_MEM_LIB_H_ + +#include "RiscV.h" + +VOID EFIAPI RiscVPlatformTemporaryMemInit (VOID); +UINT32 EFIAPI RiscVPlatformTemporaryMemSize (VOID); +UINT32 EFIAPI RiscVPlatformTemporaryMemBase (VOID); +#endif diff --git a/RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/RiscVPlatformTempMemoryInitLibNull.inf b/RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/RiscVPlatformTempMemoryInitLibNull.inf new file mode 100644 index 0000000..12fa497 --- /dev/null +++ b/RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/RiscVPlatformTempMemoryInitLibNull.inf @@ -0,0 +1,34 @@ +## @file +# RISC-V platform temporary memory library. +# +# Copyright (c) 2016, Hewlett Packard Enterprise Development LP. All rights reserved.<BR> +# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## + +[Defines] + INF_VERSION = 0x0001001b + BASE_NAME = RiscVPlatformTempMemoryInitLibNull + FILE_GUID = 67294857-C0F8-4ACB-8237-D91FE506B710 + MODULE_TYPE = SEC + VERSION_STRING = 1.0 + LIBRARY_CLASS = RiscVPlatformTempMemoryInitLib + +# +# The following information is for reference only and not required by the build tools. +# +# VALID_ARCHITECTURES = RISCV64 +# + +[Sources] + +[Sources.RISCV64] + Riscv64/TempMemInit.S + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + RiscVPkg/RiscVPkg.dec + + diff --git a/RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/Riscv64/TempMemInit.S b/RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/Riscv64/TempMemInit.S new file mode 100644 index 0000000..61a9923 --- /dev/null +++ b/RiscVPkg/Library/RiscVPlatformTempMemoryInitLibNull/Riscv64/TempMemInit.S @@ -0,0 +1,26 @@ +//------------------------------------------------------------------------------ +// +// RISC-V RiscVPlatformTemporaryMemInit. +// +// Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR> +// +// SPDX-License-Identifier: BSD-2-Clause-Patent +// +//------------------------------------------------------------------------------ +#include <Base.h> + +.data + +.text +.align 3 + +.global ASM_PFX(RiscVPlatformTemporaryMemInit) + +// +// @retval a0 Temporary memory base. +// a1 Temporary memory size. +// +ASM_PFX(RiscVPlatformTemporaryMemInit): + li a0, FixedPcdGet32 (PcdRiscVSecPeiTempRamBase) + li a1, FixedPcdGet32 (PcdRiscVSecPeiTempRamSize) + ret -- 2.7.4 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#47773): https://edk2.groups.io/g/devel/message/47773 Mute This Topic: https://groups.io/mt/34258220/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
