WANG Xuerui 8efa4f42b5 Platform/Loongson: Allow building with stack protector support 1 год назад
..
Drivers 1e5af5e68c Platform/Loongson: Add timer Dxe driver. 1 год назад
Include 6154c1c609 Platform/Loongson: Add StableTimerLib. 1 год назад
Library 3d07287180 Platform/Loongson: Enable zero address protection. 1 год назад
PlatformPei 5e4c03d35d Platform/Loongson: Add bootmode support. 1 год назад
Sec b3a436f61a Platform/Loongson: Support SEC 1 год назад
Loongson.dec 7f56a1f90a Platform/Loongson: Support Dxe 1 год назад
Loongson.dsc 8efa4f42b5 Platform/Loongson: Allow building with stack protector support 1 год назад
Loongson.fdf 6c1ab0c4a1 Platform/Loongson: Support vga for loongarch. 1 год назад
Loongson.fdf.inc 7f56a1f90a Platform/Loongson: Support Dxe 1 год назад
Readme.md ae08383792 Platform/Loongson: Modify Readme of Loongarch. 1 год назад
VarStore.fdf.inc 3162e656fd Platform/Loongson: Support pflash for loongarch. 1 год назад

Readme.md

Introduction

This document provides the guideline to build UEFI firmware for Qemu of LoongArch.

LoongArch is the general processor architecture of Loongson.

We can get the latest LoongArch documents or LoongArch tools at https://github.com/loongson/.

How to build (X86 Linux Environment)

  1. Install LoongArch cross-tools on X86 machines. Download cross-tools from https://github.com/loongson/build-tools ,Then config cross-tools env. For Example:

    $ wget https://github.com/loongson/build-tools/releases/download/2022.09.06/loongarch64-clfs-6.3-cross-tools-gcc-glibc.tar.xz $ tar -vxf loongarch64-clfs-6.3-cross-tools-gcc-glibc.tar.xz -C /opt $ export PATH=/opt/cross-tools/bin:$PATH

    Note: Please obtain the latest cross-compilation tools from https://github.com/loongson/build-tools .

  2. Follow edk2-platforms/Readme.md to obtaining source code,And config build env. For Example:

    $ export WORKSPACE=/work/git/tianocore $ mkdir -p $WORKSPACE $ cd $WORKSPACE $ git clone https://github.com/tianocore/edk2.git $ cd edk2 $ git submodule update –init $ cd .. $ git clone https://github.com/tianocore/edk2-platforms.git $ cd edk2-platforms $ git submodule update –init $ cd .. $ git clone https://github.com/tianocore/edk2-non-osi.git $ export PACKAGES_PATH=$PWD/edk2:$PWD/edk2-platforms:$PWD/edk2-non-osi

  3. Config cross compiler prefix. For Example:

    $ export GCC5_LOONGARCH64_PREFIX=loongarch64-unknown-linux-gnu-

4.Set up the build environment And build BaseTool.

For Example:

$. edk2/edksetup.sh
$make -C edk2/BaseTools

5.Build platform.

For Exmaple:

$build --buildtarget=DEBUG --tagname=GCC5 --arch=LOONGARCH64  --platform=Platform/Loongson/LoongArchQemuPkg/Loongson.dsc

After a successful build, the resulting images can be found in Build/{Platform Name}/{TARGET}_{TOOL_CHAIN_TAG}/FV/QEMU_EFI.fd.

A compile script is provided here:

#!/bin/bash
export WORKSPACE=/work/git/tianocore
export PACKAGES_PATH=$WORKSPACE/edk2:$WORKSPACE/edk2-platforms
export GCC5_LOONGARCH64_PREFIX=loongarch64-unknown-linux-gnu-
. edk2/edksetup.sh
make -C edk2/BaseTools
build --buildtarget=DEBUG --tagname=GCC5 --arch=LOONGARCH64  --platform=Platform/Loongson/LoongArchQemuPkg/Loongson.dsc