[edk2-devel] [PATCH 1/1] Platform/RISC-V/PlatformPkg:fix image link error

Dongdong Zhang zhangdongdong at eswincomputing.com
Thu Jan 5 03:02:43 UTC 2023


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

> -----原始邮件-----发件人:"Dongdong Zhang" <zhangdongdong at eswincomputing.com>发送时间:2022-12-28 13:45:50 (星期三)收件人:devel at edk2.groups.io抄送:zhuwenjun at eswincomputing.com, zhengyu at eswincomputing.com, jinyanjiang at eswincomputing.com, "Dongdong Zhang" <zhangdongdong at 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 at 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


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