<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=big5"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof"> Hi Li,</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof"> Maybe I forget to attach it. The cover letter of that CpuLib patch set attached.</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof"> <br> </div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof"> Regards,</div> <div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof"> Abner</div> <div id="appendonsend"></div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Chao Li <lichao@loongson.cn><br> <b>Sent:</b> Wednesday, April 13, 2022 11:17 AM<br> <b>To:</b> Chang, Abner (HPS SW/FW Technologist) <abner.chang@hpe.com><br> <b>Cc:</b> "devel@edk2.groups.io" <devel@edk2.groups.io>; Michael D Kinney <michael.d.kinney@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>; Zhiguang Liu <zhiguang.liu@intel.com><br> <b>Subject:</b> Re: [edk2-devel] [staging/LoongArch RESEND PATCH v1 25/33] MdePkg/BaseCpuLib: LoongArch Base CPU library implementation.</font> <div> </div> </div> <div> <div>Hi Abner,</div> <br> <div>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.</div> <br> <div> <p class="x_ex1" style="display:block; font-size:12px; color:#666">--<br> Thanks,<br> Chao<br> ------------------------</p> <br> <div style="display:block; font-size:0.9em; min-width:250px; max-width:300px; margin-top:4px; padding-top:4px"> <div style="display:block"> <div style="display:block"></div> <div style="display:block"></div> </div> </div> </div> <div class="x_gmail_quote_attribution">On 4月 8 2022, at 7:26 晚上, "Chang, Abner (HPS SW/FW Technologist)" <abner.chang@hpe.com> wrote:</div> <blockquote> <div> <div>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.</div> <br> <div>Thanks</div> <div>Abner</div> <br> <div>> -----Original Message-----</div> <div>> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Chao Li</div> <div>> Sent: Wednesday, February 9, 2022 2:56 PM</div> <div>> To: devel@edk2.groups.io</div> <div>> Cc: Michael D Kinney <michael.d.kinney@intel.com>; Liming Gao</div> <div>> <gaoliming@byosoft.com.cn>; Zhiguang Liu <zhiguang.liu@intel.com></div> <div>> Subject: [edk2-devel] [staging/LoongArch RESEND PATCH v1 25/33]</div> <div>> MdePkg/BaseCpuLib: LoongArch Base CPU library implementation.</div> <div>></div> <div>> Implement LoongArch CPU related functions in BaseCpuLib.</div> <div>></div> <div>> Cc: Michael D Kinney <michael.d.kinney@intel.com></div> <div>> Cc: Liming Gao <gaoliming@byosoft.com.cn></div> <div>> Cc: Zhiguang Liu <zhiguang.liu@intel.com></div> <div>></div> <div>> Signed-off-by: Chao Li <lichao@loongson.cn></div> <div>> ---</div> <div>> MdePkg/Library/BaseCpuLib/BaseCpuLib.inf | 7 ++++++-</div> <div>> MdePkg/Library/BaseCpuLib/BaseCpuLib.uni | 5 +++--</div> <div>> MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S | 15</div> <div>> +++++++++++++++</div> <div>> MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S | 15</div> <div>> +++++++++++++++</div> <div>> 4 files changed, 39 insertions(+), 3 deletions(-)</div> <div>> create mode 100644 MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S</div> <div>> create mode 100644 MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S</div> <div>></div> <div>> diff --git a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf</div> <div>> b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf</div> <div>> index 950f5229b2..3101fc656e 100644</div> <div>> --- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf</div> <div>> +++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.inf</div> <div>> @@ -8,6 +8,7 @@</div> <div>> # Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR></div> <div>> # Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR></div> <div>> # Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights</div> <div>> reserved.<BR></div> <div>> +# Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All</div> <div>> rights reserved.<BR></div> <div>> #</div> <div>> # SPDX-License-Identifier: BSD-2-Clause-Patent</div> <div>> #</div> <div>> @@ -25,7 +26,7 @@</div> <div>></div> <div>></div> <div>> #</div> <div>> -# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64 RISCV64</div> <div>> +# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64 RISCV64</div> <div>> LOONGARCH64</div> <div>> #</div> <div>></div> <div>> [Sources.IA32]</div> <div>> @@ -63,6 +64,10 @@</div> <div>> [Sources.RISCV64]</div> <div>> RiscV/Cpu.S</div> <div>></div> <div>> +[Sources.LOONGARCH64]</div> <div>> + LoongArch/CpuFlushTlb.S | GCC</div> <div>> + LoongArch/CpuSleep.S | GCC</div> <div>> +</div> <div>> [Packages]</div> <div>> MdePkg/MdePkg.dec</div> <div>></div> <div>> diff --git a/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni</div> <div>> b/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni</div> <div>> index 80dc495786..7c5c8dfb37 100644</div> <div>> --- a/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni</div> <div>> +++ b/MdePkg/Library/BaseCpuLib/BaseCpuLib.uni</div> <div>> @@ -1,13 +1,14 @@</div> <div>> // /** @file</div> <div>> // Instance of CPU Library for various architecture.</div> <div>> //</div> <div>> -// CPU Library implemented using ASM functions for IA-32, X64 and RISCV64,</div> <div>> +// CPU Library implemented using ASM functions for IA-32, X64, RISCV64</div> <div>> and LoongArch64,</div> <div>> // PAL CALLs for IPF, and empty functions for EBC.</div> <div>> //</div> <div>> // Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR></div> <div>> // Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR></div> <div>> // Portions copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR></div> <div>> // Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights</div> <div>> reserved.<BR></div> <div>> +// Portions Copyright (c) 2022, Loongson Technology Corporation Limited.</div> <div>> All rights reserved.<BR></div> <div>> //</div> <div>> // SPDX-License-Identifier: BSD-2-Clause-Patent</div> <div>> //</div> <div>> @@ -16,5 +17,5 @@</div> <div>></div> <div>> #string STR_MODULE_ABSTRACT #language en-US "Instance of CPU</div> <div>> Library for various architectures"</div> <div>></div> <div>> -#string STR_MODULE_DESCRIPTION #language en-US "CPU Library</div> <div>> implemented using ASM functions for IA-32, X64 and RISCV64, PAL CALLs for</div> <div>> IPF, and empty functions for EBC."</div> <div>> +#string STR_MODULE_DESCRIPTION #language en-US "CPU Library</div> <div>> implemented using ASM functions for IA-32, X64, RISCV64 and LoongArch64,</div> <div>> PAL CALLs for IPF, and empty functions for EBC."</div> <div>></div> <div>> diff --git a/MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S</div> <div>> b/MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S</div> <div>> new file mode 100644</div> <div>> index 0000000000..8b792f0a37</div> <div>> --- /dev/null</div> <div>> +++ b/MdePkg/Library/BaseCpuLib/LoongArch/CpuFlushTlb.S</div> <div>> @@ -0,0 +1,15 @@</div> <div>> +#------------------------------------------------------------------------------</div> <div>> +#</div> <div>> +# CpuFlushTlb() for LoongArch64</div> <div>> +#</div> <div>> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights</div> <div>> reserved.<BR></div> <div>> +#</div> <div>> +# SPDX-License-Identifier: BSD-2-Clause-Patent</div> <div>> +#</div> <div>> +#------------------------------------------------------------------------------</div> <div>> +ASM_GLOBAL ASM_PFX(CpuFlushTlb)</div> <div>> +</div> <div>> +ASM_PFX(CpuFlushTlb):</div> <div>> + tlbflush</div> <div>> + jirl $zero, $ra, 0</div> <div>> + .end</div> <div>> diff --git a/MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S</div> <div>> b/MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S</div> <div>> new file mode 100644</div> <div>> index 0000000000..eb31b10714</div> <div>> --- /dev/null</div> <div>> +++ b/MdePkg/Library/BaseCpuLib/LoongArch/CpuSleep.S</div> <div>> @@ -0,0 +1,15 @@</div> <div>> +#------------------------------------------------------------------------------</div> <div>> +#</div> <div>> +# CpuSleep() for LoongArch64</div> <div>> +#</div> <div>> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights</div> <div>> reserved.<BR></div> <div>> +#</div> <div>> +# SPDX-License-Identifier: BSD-2-Clause-Patent</div> <div>> +#</div> <div>> +#------------------------------------------------------------------------------</div> <div>> +ASM_GLOBAL ASM_PFX(CpuSleep)</div> <div>> +</div> <div>> +ASM_PFX(CpuSleep):</div> <div>> + idle 0</div> <div>> + jirl $zero, $ra, 0</div> <div>> + .end</div> <div>> --</div> <div>> 2.27.0</div> <div>></div> <div>></div> <div>></div> <div>> </div> </div> </blockquote> </div> </body> </html> <div width="1" style="color:white;clear:both">_._,_._,_</div> <hr> Groups.io Links:<p> You receive all messages sent to this group. <p> <a target="_blank" href="https://edk2.groups.io/g/devel/message/88962">View/Reply Online (#88962)</a> | | <a target="_blank" href="https://groups.io/mt/89017010/1813853">Mute This Topic</a> | <a href="https://edk2.groups.io/g/devel/post">New Topic</a><br> <a href="https://edk2.groups.io/g/devel/editsub/1813853">Your Subscription</a> | <a href="mailto:devel+owner@edk2.groups.io">Contact Group Owner</a> | <a href="https://edk2.groups.io/g/devel/unsub">Unsubscribe</a> [edk2-devel-archive@redhat.com]<br> <div width="1" style="color:white;clear:both">_._,_._,_</div>