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From: "Dongdong Zhang" <zhangdongdong@eswincomputing.com>
To: devel@edk2.groups.io
Cc: zhuwenjun@eswincomputing.com, zhengyu@eswincomputing.com,
	 jinyanjiang@eswincomputing.com, git@danielschaefer.me,
	 sunilvl@ventanamicro.com
Subject: Re: [PATCH 1/1] Platform/RISC-V/PlatformPkg:fix image link error
Date: Thu, 5 Jan 2023 11:02:43 +0800 (GMT+08:00)	[thread overview]
Message-ID: <eeb2144.10391.1857fe180b0.Coremail.zhangdongdong@eswincomputing.com> (raw)
In-Reply-To: <20221228054550.6530-2-zhangdongdong@eswincomputing.com>

Hi, all
Sorry, forgot to add Maintainer and Reviewer.
Add Sunil V L <sunilvl@ventanamicro.com>
Add Daniel Schaefer <git@danielschaefer.me>

> -----原始邮件-----发件人:"Dongdong Zhang" <zhangdongdong@eswincomputing.com>发送时间:2022-12-28 13:45:50 (星期三)收件人:devel@edk2.groups.io抄送:zhuwenjun@eswincomputing.com, zhengyu@eswincomputing.com, jinyanjiang@eswincomputing.com, "Dongdong Zhang" <zhangdongdong@eswincomputing.com>主题:[PATCH 1/1] Platform/RISC-V/PlatformPkg:fix image link error
> 
> Edk2OpensbiPlatformWrapperLib Library and RiscVSpecialPlatformLib
> Library mark the serial number in the figure is opposite to
> the text description, fix it and adjust the text order.
> 
> Signed-off-by: Dongdong Zhang <zhangdongdong@eswincomputing.com>
> ---
>  Platform/RISC-V/PlatformPkg/Readme.md | 14 ++++++++------
>  1 file changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/Platform/RISC-V/PlatformPkg/Readme.md b/Platform/RISC-V/PlatformPkg/Readme.md
> index 5a344a8..d7166ba 100644
> --- a/Platform/RISC-V/PlatformPkg/Readme.md
> +++ b/Platform/RISC-V/PlatformPkg/Readme.md
> @@ -35,19 +35,21 @@ are from OpenSBI project. edk2 libraries are introduced as the wrapper libraries
>  [Indicated as #2 in the figure](#risc-v-edk2-port-design-diagrams)
>  > ***OpenSbiPlatformLib*** provides the generic RISC-V platform initialization code. Platform vendor can just utilize this library if they don't have additional requirements on the platform initialization.
>  
> -##### RiscVSpecialPlatformLib Library
> -[Indicated as #3 in the figure](#risc-v-edk2-port-design-diagrams)
> -> The major use case of this library is to facilitate the interfaces for platform vendors to provide the special
> -platform initialization based on the generic platform initialization library.
> -
>  ##### Edk2OpensbiPlatformWrapperLib Library
> -[Indicated as #4 in the figure](#risc-v-edk2-port-design-diagrams)
> +
> +[Indicated as #3 in the figure](#risc-v-edk2-port-design-diagrams)
>  > In order to providing the flexibility to edk2 RISC-V firmware solution, ***Edk2OpensbiPlatformWrapperLib*** is the wrapper library of [OpenSbiPlatformLib](#OpenSbiPlatformLib-library) to provide the interfaces for OEM. The ***platform_ops_address***in the generic platform structure is replaced with ***Edk2OpensbiplatformOps*** in SEC
>  module. The platform function invoked by OpenSBI core is hooked to ***Edk2OpensbiPlatformWrapperLib***. This gives
>  a change to OEM for implementing platform-specific initialization before and after the generic platform code. OEM
>  can override this library under their platform folder on demand without touching ***RiscVOpensbiLib*** library
>  source files and other common source files.
>  
> +##### RiscVSpecialPlatformLib Library
> +
> +[Indicated as #4 in the figure](#risc-v-edk2-port-design-diagrams)
> +> The major use case of this library is to facilitate the interfaces for platform vendors to provide the special
> +platform initialization based on the generic platform initialization library.
> +
>  ##### Next Phase Address and Privilege Mode
>  [Indicated as #5 in the figure](#risc-v-edk2-port-design-diagrams)
>  > Once OpenSBI finishes the boot initialization, it will jump to the next phase with the default privilege set to
> -- 
> 2.17.1

  parent reply	other threads:[~2023-01-05  3:02 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-28  5:45 [PATCH 0/1] fix image link error Dongdong Zhang
2022-12-28  5:45 ` [PATCH 1/1] Platform/RISC-V/PlatformPkg:fix " Dongdong Zhang
2022-12-29  1:14   ` [edk2-devel] " Chang, Abner
2023-01-05  3:02   ` Dongdong Zhang [this message]
2023-01-05  6:05     ` Sunil V L

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