xianglai li 3162e656fd Platform/Loongson: Support pflash for loongarch. 1 год назад
..
Drivers 1e5af5e68c Platform/Loongson: Add timer Dxe driver. 1 год назад
Include 6154c1c609 Platform/Loongson: Add StableTimerLib. 1 год назад
Library 1d62ef3d44 Platform/Loongson: Add pflash driver. 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 3162e656fd Platform/Loongson: Support pflash for loongarch. 1 год назад
Loongson.fdf 3162e656fd Platform/Loongson: Support pflash for loongarch. 1 год назад
Loongson.fdf.inc 7f56a1f90a Platform/Loongson: Support Dxe 1 год назад
Readme.md 8148af7dd5 Platform/Loongson: Add Readme. 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 $ git submodule update –init $ git clone https://github.com/tianocore/edk2-platforms.git $ git submodule update –init $ 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