On Wed, Sep 04, 2019 at 06:43:04PM +0800, Abner Chang wrote:
> Implement RISC-V CPU related functions in BaseCpuLib.
>
> Contributed-under: TianoCore Contribution Agreement 1.0
Apart from the CLA and the License of the new file, this one looks
fine to me.
/
Leif
> Signed-off-by: Abner Chang <abner.ch...@hpe.com>
> ---
> MdePkg/Library/BaseCpuLib/BaseCpuLib.inf | 4 ++++
> MdePkg/Library/BaseCpuLib/RiscV/Cpu.s | 25 +++++++++++++++++++++++++
> 2 files changed, 29 insertions(+)
> create mode 100644 MdePkg/Library/BaseCpuLib/RiscV/Cpu.s
>
> diff --git a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
> b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
> index a7cb381..20ee774 100644
> --- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
> +++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf
> @@ -7,6 +7,7 @@
> # Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
> # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
> # Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
> +# Copyright (c) 2016, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
> #
> # SPDX-License-Identifier: BSD-2-Clause-Patent
> #
> @@ -59,6 +60,9 @@
> AArch64/CpuFlushTlb.asm | MSFT
> AArch64/CpuSleep.asm | MSFT
>
> +[Sources.RISCV64]
> + RiscV/Cpu.s
> +
> [Packages]
> MdePkg/MdePkg.dec
>
> diff --git a/MdePkg/Library/BaseCpuLib/RiscV/Cpu.s
> b/MdePkg/Library/BaseCpuLib/RiscV/Cpu.s
> new file mode 100644
> index 0000000..9a1bf0f
> --- /dev/null
> +++ b/MdePkg/Library/BaseCpuLib/RiscV/Cpu.s
> @@ -0,0 +1,25 @@
> +//------------------------------------------------------------------------------
> +//
> +// CpuSleep for RISC-V
> +//
> +// Copyright (c) 2016, Hewlett Packard Enterprise Development LP. All rights
> reserved.<BR>
> +// This program and the accompanying materials
> +// are licensed and made available under the terms and conditions of the BSD
> License
> +// which 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.
> +//
> +//------------------------------------------------------------------------------
> +.data
> +.align 3
> +.section .text
> +
> +.global ASM_PFX(_CpuSleep)
> +
> +ASM_PFX(_CpuSleep):
> + wfi
> + ret
> +
> +
> --
> 2.7.4
>
>
>
>
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