From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Chao Li <lichao@loongson.cn>
Cc: devel@edk2.groups.io, Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jiewen Yao <jiewen.yao@intel.com>,
Jordan Justen <jordan.l.justen@intel.com>,
Bibo Mao <maobibo@loongson.cn>,
Dongyan Qian <qiandongyan@loongson.cn>
Subject: Re: [edk2-devel] [PATCH v1 17/26] OvmfPkg/LoongArchVirt: Add serial port hook library
Date: Fri, 15 Mar 2024 10:33:41 +0100 [thread overview]
Message-ID: <ywvv6kyjt6pbkzjsgmxqwsedm4dlz5y344yzux5jb5ibyn45fc@ifj5z2qtxnkl> (raw)
In-Reply-To: <20240311093902.1254321-1-lichao@loongson.cn>
On Mon, Mar 11, 2024 at 05:39:02PM +0800, Chao Li wrote:
> Add a serial port hook library in LoongArchVirt named
> Fdt16550SerialProtHookLib, this library is referenced from ArmVirtPkg.
>
> LoongArch QEMU virtual machine uses register of LOONGARCH_CSR_KS1 to
> transfer serial port base addres from the PEI phase to the DXE phase.
Why use LOONGARCH_CSR_KS1? Can't you simply set PcdSerialRegisterBase?
take care,
Gerd
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next prev parent reply other threads:[~2024-03-15 9:33 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-11 9:36 [edk2-devel] [PATCH v1 00/26] Part 2 patch set to enable LoongArch virtual machine in edk2 Chao Li
2024-03-11 9:37 ` [edk2-devel] [PATCH v1 01/26] UefiCpuPkg/CpuTimerLib: Reorder the INF file alphabetically Chao Li
2024-03-14 10:48 ` Gerd Hoffmann
2024-03-11 9:37 ` [edk2-devel] [PATCH v1 02/26] UefiCpuPkg/CpuExceptionHandlerLib: Reorder the INF files alphabetically Chao Li
2024-03-14 10:49 ` Gerd Hoffmann
2024-03-11 9:37 ` [edk2-devel] [PATCH v1 03/26] UefiCpuPkg/MpInitLib: " Chao Li
2024-03-14 10:52 ` Gerd Hoffmann
2024-03-15 6:16 ` Chao Li
2024-03-11 9:37 ` [edk2-devel] [PATCH v1 04/26] UefiCpuPkg/CpuDxe: Reorder the INF file alphabetically Chao Li
2024-03-14 10:59 ` Gerd Hoffmann
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 05/26] UefiCpuPkg: Add LoongArch64 CPU Timer instance Chao Li
2024-03-14 10:59 ` Gerd Hoffmann
2024-03-15 6:37 ` Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 06/26] UefiCpuPkg: Add CPU exception library for LoongArch Chao Li
2024-03-14 11:22 ` Gerd Hoffmann
2024-03-15 6:20 ` Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 07/26] UefiCpuPkg: Add CpuMmuLib.h to UefiCpuPkg Chao Li
2024-03-14 11:28 ` Gerd Hoffmann
2024-03-15 6:29 ` Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 08/26] UefiCpuPkg: Added a new PCD named PcdCpuExceptionVectorBaseAddress Chao Li
2024-03-14 11:44 ` Gerd Hoffmann
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 09/26] UefiCpuPkg: Added a new PCD named PcdCpuMmuIsEnabled Chao Li
2024-03-15 9:09 ` Gerd Hoffmann
2024-03-15 9:30 ` Chao Li
2024-03-15 10:21 ` Gerd Hoffmann
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 10/26] UefiCpuPkg: Add CpuMmuLib to UefiCpuPkg Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 11/26] UefiCpuPkg: Add CpuMmuInitLib.h " Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 12/26] UefiCpuPkg: Add CpuMmuInitLib " Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 13/26] UefiCpuPkg: Add multiprocessor library for LoongArch64 Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 14/26] UefiCpuPkg: Add CpuDxe driver " Chao Li
2024-03-11 9:38 ` [edk2-devel] [PATCH v1 15/26] OvmfPkg/LoongArchVirt: Add stable timer driver Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 16/26] OvmfPkg/LoongArchVirt: Add a NULL library named CollectApResouceLibNull Chao Li
2024-03-15 9:22 ` Gerd Hoffmann
2024-04-12 8:34 ` Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 17/26] OvmfPkg/LoongArchVirt: Add serial port hook library Chao Li
2024-03-15 9:24 ` Gerd Hoffmann
2024-03-15 9:33 ` Gerd Hoffmann [this message]
2024-03-15 9:46 ` Chao Li
2024-03-15 9:51 ` Ard Biesheuvel
2024-03-15 9:54 ` Chao Li
[not found] ` <17BCE78056888EC1.6435@groups.io>
2024-03-20 9:36 ` Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 18/26] OvmfPkg/LoongArchVirt: Add the early serial port output library Chao Li
2024-03-15 9:36 ` Gerd Hoffmann
2024-03-15 10:19 ` Chao Li
2024-03-15 10:34 ` Gerd Hoffmann
2024-03-15 11:07 ` Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 19/26] OvmfPkg/LoongArchVirt: Add real time clock library Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 20/26] OvmfPkg/LoongArchVirt: Add NorFlashQemuLib Chao Li
2024-03-15 9:40 ` Gerd Hoffmann
2024-03-16 10:19 ` xianglai
2024-03-18 15:21 ` Gerd Hoffmann
2024-03-19 2:04 ` Chao Li
2024-03-19 8:03 ` Gerd Hoffmann
2024-03-19 9:10 ` Chao Li
2024-03-19 9:29 ` Gerd Hoffmann
2024-05-06 10:02 ` Chao Li
2024-05-06 10:24 ` Ard Biesheuvel
2024-05-07 2:25 ` Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 21/26] OvmfPkg/LoongArchVirt: Add FdtQemuFwCfgLib Chao Li
2024-03-15 9:53 ` Gerd Hoffmann
[not found] ` <01d94c67-de3d-7709-84d4-ec97dc7a01ec@loongson.cn>
2024-03-18 15:28 ` Gerd Hoffmann
2024-03-19 2:10 ` Chao Li
2024-03-20 10:16 ` Gerd Hoffmann
2024-03-21 1:38 ` Chao Li
2024-03-21 11:39 ` Gerd Hoffmann
2024-03-21 12:27 ` Chao Li
[not found] ` <17BEC74BB37915EC.2828@groups.io>
2024-04-17 2:53 ` Chao Li
2024-04-17 6:59 ` Gerd Hoffmann
2024-04-17 7:43 ` Chao Li
2024-04-17 8:01 ` Gerd Hoffmann
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 22/26] OvmfPkg/LoongArchVirt: Add reset system library Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 23/26] OvmfPkg/LoongArchVirt: Support SEC phase Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 24/26] OvmfPkg/LoongArchVirt: Support PEI phase Chao Li
2024-03-11 9:39 ` [edk2-devel] [PATCH v1 25/26] OvmfPkg/LoongArchVirt: Add build file Chao Li
2024-03-11 9:40 ` [edk2-devel] [PATCH v1 26/26] OvmfPkg/LoongArchVirt: Add self introduction file Chao Li
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