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UefiPayloadPkg: Enhance ReadMe.md for ELF and FIT

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Enhance and introduce environment construction and
build step for ELF and FIT format payload

Signed-off-by: Gua Guo <gua.guo@intel.com>
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Gua Guo 2024-09-21 17:39:49 +08:00 committed by mergify[bot]
parent 1a89c690a1
commit 4c3bffaeb3
1 changed files with 31 additions and 23 deletions
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54
UefiPayloadPkg/Readme.md
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@ -2,10 +2,10 @@
Provide UEFI Universal Payload for different bootloader to generate EFI environment
# Spec
UniversalPayload URL: https://universalscalablefirmware.github.io/documentation/2_universal_payload.html
UniversalPayload URL: https://universalpayload.github.io/spec/
ELF Format URL: https://refspecs.linuxfoundation.org/elf/elf.pdf
FIT Format URL: https://universalpayload.github.io/spec/chapter2-payload-image-format.html
- UniversalPayload URL: https://universalscalablefirmware.github.io/documentation/2_universal_payload.html
- UniversalPayload URL: https://universalpayload.github.io/spec/
- ELF Format URL: https://refspecs.linuxfoundation.org/elf/elf.pdf
- FIT Format URL: https://universalpayload.github.io/spec/chapter2-payload-image-format.html
# Uefi UniversalPayload Format
| Binary Format | HandOffPayload - HOB |
@ -48,29 +48,19 @@ FIT Format URL: https://universalpayload.github.io/spec/chapter2-payload-image-f
+ +-----------------------+
```
# Environment
# Build Environment
- ELF
```
Download and install https://github.com/llvm/llvm-project/releases/tag/llvmorg-10.0.1
Install GCC compiler on linux and MSVC compiler on windows
Install CLANG compiler https://github.com/llvm/llvm-project/releases/tag/llvmorg-10.0.1 on windows and linux
```
- FIT
- Windows
```
Download and install swig by https://swig.org/ and also set install path into environment variable
```
```powershell
Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
choco install dtc-msys2
pip3 install pefile
pip3 install pylibfdt
```
- Ubuntu
```bash
sudo apt install -y u-boot-tools
pip3 install pefile
pip3 install swig
pip3 install pylibfdt
```
```
Install GCC compiler on linux and MSVC compiler on windows
pip3 install pefile
pip3 install pylibfdt
```
# How to build UEFI UniversalPayload
- Windows
- edksetup Rebuild
@ -84,6 +74,24 @@ FIT Format URL: https://universalpayload.github.io/spec/chapter2-payload-image-f
- UniversalPayload.fit
- python UefiPayloadPkg/UniversalPayloadBuild.py -t <TOOL_CHAIN_TAG> --Fit
# How to dump payload binary data
- UniversalPayload.elf
- Install elf dump tools https://github.com/llvm/llvm-project/releases/tag/llvmorg-10.0.1
- llvm-objdump -h Build/UefiPayloadPkgX64/UniversalPayload.elf
- UniversalPayload.fit
- Install fdtdump tool
- Windows
```powershell
Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
choco install dtc-msys2
```
- Linux
```bash
sudo apt install -y u-boot-tools
```
- fdtdump Build/UefiPayloadPkgX64/UniversalPayload.fit
# Edk2boot + UefiUniversalPayload