Hi Abner, You pointed out that you attached a patch to your last email, but I didn't find it, do you forgot to put it? In the current EDK II code repo, I can not find the patch which you mentioned.
-- Thanks, Chao ------------------------ On 4ζ 8 2022, at 7:26 ζδΈ, "Chang, Abner (HPS SW/FW Technologist)" <abner.ch...@hpe.com> wrote: > Recently there is a work to migrate UefiCpuLib to CpuLib (patch attached), > you may want to sync up your changes with that patch set. RISC-V will do the > same work later. > > Thanks > Abner > > > -----Original Message----- > > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Chao Li > > Sent: Wednesday, February 9, 2022 2:56 PM > > To: devel@edk2.groups.io > > Cc: Michael D Kinney <michael.d.kin...@intel.com>; Liming Gao > > <gaolim...@byosoft.com.cn>; Zhiguang Liu <zhiguang....@intel.com> > > Subject: [edk2-devel] [staging/LoongArch RESEND PATCH v1 25/33] > > MdePkg/BaseCpuLib: LoongArch Base CPU library implementation. > > > > Implement LoongArch CPU related functions in BaseCpuLib. > > > > Cc: Michael D Kinney <michael.d.kin...@intel.com> > > Cc: Liming Gao <gaolim...@byosoft.com.cn> > > Cc: Zhiguang Liu <zhiguang....@intel.com> > > > > Signed-off-by: Chao Li <lic...@loongson.cn> > > --- > > MdePkg/Library/BaseCpuLib/BaseCpuLib.inf | 7 ++++++- > > MdePkg/Library/BaseCpuLib/BaseCpuLib.uni | 5 +++-- > > MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S | 15 > > +++++++++++++++ > > MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S | 15 > > +++++++++++++++ > > 4 files changed, 39 insertions(+), 3 deletions(-) > > create mode 100644 MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S > > create mode 100644 MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S > > > > diff --git a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf > > b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf > > index 950f5229b2..3101fc656e 100644 > > --- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf > > +++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf > > @@ -8,6 +8,7 @@ > > # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> > > # Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR> > > # Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights > > reserved.<BR> > > +# Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All > > rights reserved.<BR> > > # > > # SPDX-License-Identifier: BSD-2-Clause-Patent > > # > > @@ -25,7 +26,7 @@ > > > > > > # > > -# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64 RISCV64 > > +# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64 RISCV64 > > LOONGARCH64 > > # > > > > [Sources.IA32] > > @@ -63,6 +64,10 @@ > > [Sources.RISCV64] > > RiscV/Cpu.S > > > > +[Sources.LOONGARCH64] > > + LoongArch/CpuFlushTlb.S | GCC > > + LoongArch/CpuSleep.S | GCC > > + > > [Packages] > > MdePkg/MdePkg.dec > > > > diff --git a/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni > > b/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni > > index 80dc495786..7c5c8dfb37 100644 > > --- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni > > +++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni > > @@ -1,13 +1,14 @@ > > // /** @file > > // Instance of CPU Library for various architecture. > > // > > -// CPU Library implemented using ASM functions for IA-32, X64 and RISCV64, > > +// CPU Library implemented using ASM functions for IA-32, X64, RISCV64 > > and LoongArch64, > > // 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) 2020, Hewlett Packard Enterprise Development LP. All rights > > reserved.<BR> > > +// Portions Copyright (c) 2022, Loongson Technology Corporation Limited. > > All rights reserved.<BR> > > // > > // SPDX-License-Identifier: BSD-2-Clause-Patent > > // > > @@ -16,5 +17,5 @@ > > > > #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, X64 and RISCV64, 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, RISCV64 and LoongArch64, > > PAL CALLs for IPF, and empty functions for EBC." > > > > diff --git a/MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S > > b/MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S > > new file mode 100644 > > index 0000000000..8b792f0a37 > > --- /dev/null > > +++ b/MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S > > @@ -0,0 +1,15 @@ > > +#------------------------------------------------------------------------------ > > +# > > +# CpuFlushTlb() for LoongArch64 > > +# > > +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights > > reserved.<BR> > > +# > > +# SPDX-License-Identifier: BSD-2-Clause-Patent > > +# > > +#------------------------------------------------------------------------------ > > +ASM_GLOBAL ASM_PFX(CpuFlushTlb) > > + > > +ASM_PFX(CpuFlushTlb): > > + tlbflush > > + jirl $zero, $ra, 0 > > + .end > > diff --git a/MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S > > b/MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S > > new file mode 100644 > > index 0000000000..eb31b10714 > > --- /dev/null > > +++ b/MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S > > @@ -0,0 +1,15 @@ > > +#------------------------------------------------------------------------------ > > +# > > +# CpuSleep() for LoongArch64 > > +# > > +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights > > reserved.<BR> > > +# > > +# SPDX-License-Identifier: BSD-2-Clause-Patent > > +# > > +#------------------------------------------------------------------------------ > > +ASM_GLOBAL ASM_PFX(CpuSleep) > > + > > +ASM_PFX(CpuSleep): > > + idle 0 > > + jirl $zero, $ra, 0 > > + .end > > -- > > 2.27.0 > > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#88836): https://edk2.groups.io/g/devel/message/88836 Mute This Topic: https://groups.io/mt/89017010/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
