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From: "Abner Chang" <abner.chang@hpe.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
	"Chang, Abner (HPS SW/FW Technologist)" <abner.chang@hpe.com>
Cc: Liming Gao <liming.gao@intel.com>,
	Michael D Kinney <michael.d.kinney@intel.com>
Subject: Re: [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 11/29] MdePkg/BaseCpuLib: RISC-V Base CPU library implementation.
Date: Tue, 24 Sep 2019 01:58:21 +0000	[thread overview]
Message-ID: <CS1PR8401MB1192723FA8DB655A2AAD921AFF840@CS1PR8401MB1192.NAMPRD84.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <15C6EB9A9BD83853.2053@groups.io>

CC maintainers.

> -----Original Message-----
> From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of
> Abner Chang
> Sent: Monday, September 23, 2019 8:32 AM
> To: devel@edk2.groups.io
> Cc: Chang, Abner (HPS SW/FW Technologist) <abner.chang@hpe.com>
> Subject: [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 11/29]
> MdePkg/BaseCpuLib: RISC-V Base CPU library implementation.
> 
> Implement RISC-V CPU related functions in BaseCpuLib.
> 
> Signed-off-by: Abner Chang <abner.chang@hpe.com>
> ---
>  MdePkg/Library/BaseCpuLib/BaseCpuLib.inf |  6 +++++-
> MdePkg/Library/BaseCpuLib/BaseCpuLib.uni |  5 +++--
>  MdePkg/Library/BaseCpuLib/RiscV/Cpu.S    | 19 +++++++++++++++++++
>  3 files changed, 27 insertions(+), 3 deletions(-)  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..a95d8a0 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 - 2019, Hewlett Packard Enterprise Development
> +LP. All rights reserved.<BR>
>  #
>  #  SPDX-License-Identifier: BSD-2-Clause-Patent  # @@ -24,7 +25,7 @@
> 
> 
>  #
> -#  VALID_ARCHITECTURES           = IA32 X64 EBC ARM AARCH64
> +#  VALID_ARCHITECTURES           = IA32 X64 EBC ARM AARCH64 RISCV64
>  #
> 
>  [Sources.IA32]
> @@ -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/BaseCpuLib.uni
> b/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni
> index fc95cda..85d56ce 100644
> --- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni
> +++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni
> @@ -1,12 +1,13 @@
>  // /** @file
>  // Instance of CPU Library for various architecture.
>  //
> -// CPU Library implemented using ASM functions for IA-32 and X64,
> +// CPU Library implemented using ASM functions for IA-32, X64 and
> +RISCV64,
>  // PAL CALLs for IPF, and empty functions for EBC.
>  //
>  // Copyright (c) 2007 - 2014, 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) 2019, Hewlett Packard Enterprise Development LP. All
> +rights reserved.<BR>
>  //
>  // SPDX-License-Identifier: BSD-2-Clause-Patent  // @@ -15,5 +16,5 @@
> 
>  #string STR_MODULE_ABSTRACT             #language en-US "Instance of CPU
> Library for various architectures"
> 
> -#string STR_MODULE_DESCRIPTION          #language en-US "CPU Library
> implemented using ASM functions for IA-32 and X64, PAL CALLs for IPF, and
> empty functions for EBC."
> +#string STR_MODULE_DESCRIPTION          #language en-US "CPU Library
> implemented using ASM functions for IA-32, X64 and RISCV64, PAL CALLs for
> IPF, and empty functions for EBC."
> 
> diff --git a/MdePkg/Library/BaseCpuLib/RiscV/Cpu.S
> b/MdePkg/Library/BaseCpuLib/RiscV/Cpu.S
> new file mode 100644
> index 0000000..703b1e8
> --- /dev/null
> +++ b/MdePkg/Library/BaseCpuLib/RiscV/Cpu.S
> @@ -0,0 +1,19 @@
> +//---------------------------------------------------------------------
> +---------
> +//
> +// CpuSleep for RISC-V
> +//
> +// Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development
> +LP. All rights reserved.<BR> // SPDX-License-Identifier:
> +BSD-2-Clause-Patent //
> +//---------------------------------------------------------------------
> +---------
> +.data
> +.align 3
> +.section .text
> +
> +.global ASM_PFX(_CpuSleep)
> +
> +ASM_PFX(_CpuSleep):
> +    wfi
> +    ret
> +
> +
> --
> 2.7.4
> 
> 
> 


  parent reply	other threads:[~2019-09-24  1:58 UTC|newest]

Thread overview: 108+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-23  0:31 [edk2-staging/RISC-V-V2 PATCH v2 00/29] RISC-V EDK2 Port on Abner Chang
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 01/29] RiscVPkg: RISC-V processor package Abner Chang
2019-09-26 22:26   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 02/29] RiscVPkg/Include: Add header files of RISC-V CPU package Abner Chang
2019-09-26 22:29   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 03/29] RiscVPkg/opensbi: EDK2 RISC-V OpenSBI support Abner Chang
2019-09-26 22:41   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 04/29] MdePkg: RISC-V RV64 binding in MdePkg Abner Chang
2019-09-26 22:44   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 05/29] MdePkg/Include: RISC-V definitions Abner Chang
2019-09-26 22:45   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 06/29] MdeModulePkg/CapsuleRuntimeDxe: Add RISCV64 arch Abner Chang
2019-09-26 22:46   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 07/29] MdePkg/BaseLib: BaseLib for RISC-V RV64 Processor Abner Chang
2019-09-26 22:56   ` [edk2-devel] " Leif Lindholm
2019-10-14 16:47     ` Abner Chang
2019-10-14 18:23       ` Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 08/29] MdePkg/BaseCacheMaintenanceLib: RISC-V cache maintenance implementation Abner Chang
2019-10-01  8:44   ` [edk2-devel] " Philippe Mathieu-Daudé
2019-09-23  0:31 ` Abner Chang
2019-09-26 23:30   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 09/29] MdePkg/BaseIoLibIntrinsic: RISC-V I/O intrinsic functions Abner Chang
2019-09-26 23:39   ` [edk2-devel] " Leif Lindholm
2019-10-01  8:49     ` Philippe Mathieu-Daudé
2019-10-01  9:07       ` Leif Lindholm
2019-10-02  1:30         ` Abner Chang
2019-10-02  9:13           ` Leif Lindholm
2019-10-02 16:14             ` Abner Chang
2019-10-02 16:27               ` Andrew Fish
2019-10-02 16:35                 ` Leif Lindholm
2019-10-03  0:52                   ` Abner Chang
2019-10-03  8:38                     ` Leif Lindholm
2019-10-03 11:34                       ` Abner Chang
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 10/29] MdePkg/BasePeCoff: Add RISC-V PE/Coff related code Abner Chang
2019-09-26 23:46   ` [edk2-devel] " Leif Lindholm
2019-10-15  4:02     ` Abner Chang
2019-10-15 10:31       ` Leif Lindholm
2019-10-15 10:56         ` Abner Chang
     [not found]     ` <15CDB6324F411B37.30896@groups.io>
2019-10-15  4:26       ` Abner Chang
2019-10-15 10:41         ` Leif Lindholm
2019-10-15 10:59           ` Abner Chang
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 11/29] MdePkg/BaseCpuLib: RISC-V Base CPU library implementation Abner Chang
2019-09-26 23:47   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 12/29] MdePkg/BaseSynchronizationLib: RISC-V cache related code Abner Chang
2019-09-27  0:19   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 13/29] MdeModulePkg/Logo Abner Chang
2019-09-30 22:51   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 14/29] NetworkPkg Abner Chang
2019-09-30 22:51   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 15/29] RiscVPkg/Library: RISC-V CPU library Abner Chang
2019-09-30 18:31   ` [edk2-devel] " Leif Lindholm
2019-10-15  2:32     ` Abner Chang
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 16/29] RiscVPkg/Library: Add RISC-V exception library Abner Chang
2019-09-30 19:15   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 17/29] RiscVPkg/Library: Add RISC-V timer library Abner Chang
2019-09-30 19:46   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 18/29] RiscVPkg/Library: Add EDK2 RISC-V OpenSBI library Abner Chang
2019-09-30 20:03   ` [edk2-devel] " Leif Lindholm
2019-10-15  1:21     ` Abner Chang
2019-10-15  8:35       ` Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 19/29] RiscVPkg/Library: RISC-V platform level DxeIPL libraries Abner Chang
2019-09-30 20:15   ` [edk2-devel] " Leif Lindholm
2019-09-30 20:44     ` Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 20/29] MdeModulePkg/DxeIplPeim : RISC-V platform level DxeIPL Abner Chang
2019-09-30 20:31   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 21/29] RiscVPkg/PeiServicesTablePointerLibOpenSbi: RISC-V PEI Service Table Pointer library Abner Chang
2019-09-30 20:54   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 22/29] RiscVPkg/RiscVPlatformTempMemoryInit: RISC-V Platform Temporary Memory library Abner Chang
2019-09-30 20:56   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 23/29] RiscVPkg/CpuDxe: Add RISC-V CPU DXE driver Abner Chang
2019-09-30 21:11   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 24/29] BaseTools: BaseTools changes for RISC-V platform Abner Chang
2019-09-26 22:09   ` [edk2-devel] " Leif Lindholm
2019-10-15  6:18     ` Abner Chang
2019-10-15 10:56       ` Leif Lindholm
2019-10-15 11:13         ` Abner Chang
2019-10-16  5:06         ` Abner Chang
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 25/29] BaseTools/Scripts Abner Chang
2019-09-26 20:50   ` [edk2-devel] " Leif Lindholm
2019-10-15  6:31     ` Abner Chang
2019-10-15 11:00       ` Leif Lindholm
2019-10-15 11:03         ` Abner Chang
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 26/29] RiscVPkg/SmbiosDxe: Generic SMBIOS DXE driver for RISC-V platforms Abner Chang
2019-09-30 22:39   ` [edk2-devel] " Leif Lindholm
2019-10-14 11:27     ` Abner Chang
2019-10-14 11:56       ` Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 27/29] edk2-staging/RISC-V-V2: Add submodule Abner Chang
2019-09-26 22:24   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 28/29] edk2-staging/RISC-V-V2: Add ReadMe Abner Chang
2019-09-30 22:48   ` [edk2-devel] " Leif Lindholm
2019-09-23  0:31 ` [edk2-staging/RISC-V-V2 PATCH v2 29/29] edk2-staging: Update Maintainers.txt Abner Chang
2019-09-30 22:50   ` [edk2-devel] " Leif Lindholm
     [not found] ` <15C6EB9824DD2A88.29693@groups.io>
2019-09-24  1:52   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 04/29] MdePkg: RISC-V RV64 binding in MdePkg Abner Chang
     [not found] ` <15C6EB994C26E5C4.2053@groups.io>
2019-09-24  1:52   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 05/29] MdePkg/Include: RISC-V definitions Abner Chang
     [not found] ` <15C6EB9950232DB5.29693@groups.io>
2019-09-24  1:53   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 07/29] MdePkg/BaseLib: BaseLib for RISC-V RV64 Processor Abner Chang
     [not found] ` <15C6EB9A049FF8A4.24160@groups.io>
2019-09-24  1:54   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 09/29] MdePkg/BaseIoLibIntrinsic: RISC-V I/O intrinsic functions Abner Chang
     [not found] ` <15C6EB9B3E887BEB.29693@groups.io>
2019-09-24  1:55   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 13/29] MdeModulePkg/Logo Abner Chang
     [not found] ` <15C6EB9A40C408A0.24160@groups.io>
2019-09-24  1:56   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 10/29] MdePkg/BasePeCoff: Add RISC-V PE/Coff related code Abner Chang
     [not found] ` <15C6EB9B872A5B83.24160@groups.io>
2019-09-24  1:57   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 14/29] NetworkPkg Abner Chang
     [not found] ` <15C6EB99CBC780B5.2053@groups.io>
2019-09-24  1:57   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 08/29] MdePkg/BaseCacheMaintenanceLib: RISC-V cache maintenance implementation Abner Chang
     [not found] ` <15C6EB9A9BD83853.2053@groups.io>
2019-09-24  1:58   ` Abner Chang [this message]
     [not found] ` <15C6EB9AEB7BB057.24160@groups.io>
2019-09-24  1:58   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 12/29] MdePkg/BaseSynchronizationLib: RISC-V cache related code Abner Chang
     [not found] ` <15C6EB99608359A3.24160@groups.io>
2019-09-24  1:59   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 08/29] MdePkg/BaseCacheMaintenanceLib: RISC-V cache maintenance implementation Abner Chang
     [not found] ` <15C6EB9D6C0EC3B0.29693@groups.io>
2019-09-24  2:00   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 20/29] MdeModulePkg/DxeIplPeim : RISC-V platform level DxeIPL Abner Chang
     [not found] ` <15C6EB98AD6CCCEB.24160@groups.io>
2019-09-24  2:01   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 06/29] MdeModulePkg/CapsuleRuntimeDxe: Add RISCV64 arch Abner Chang
     [not found] ` <15C6EB9F04387439.29693@groups.io>
2019-09-24  2:02   ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 25/29] BaseTools/Scripts Abner Chang
2019-09-26 22:22 ` [edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 00/29] RISC-V EDK2 Port on Leif Lindholm
2019-10-15  6:39   ` Abner Chang

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