A completely new version of boot code

.clang-format

@@ -7,6 +7,6 @@
 ---
 # @version clang-format version 15
 # @see https://clang.llvm.org/docs/ClangFormatStyleOptions.html
-# 使用 LLVM 规范
-BasedOnStyle: LLVM
+# 使用 Google 规范
+BasedOnStyle: Google
 ...

.github/workflows/workflow.yml

@@ -15,8 +15,7 @@ env:
   CMAKE_BUILD_TYPE: Release
 
 jobs:
-  build_docs:
-    name: Build and publish documentation
+  build_ubuntu:
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -25,90 +24,48 @@ jobs:
 
       - name: Install dependencies
         run: |
-          sudo apt update
-          sudo apt install --fix-missing -y doxygen graphviz clang-format clang-tidy cppcheck qemu-system lcov
-          sudo apt install --fix-missing -y gcc g++ gcc-riscv64-linux-gnu g++-riscv64-linux-gnu gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
-
-      - name: Build
-        run: |
-          cmake --preset=build_x86_64 
-          cmake --build build_x86_64 --target doc
-
-      - name: Publish
-        uses: peaceiris/actions-gh-pages@v3
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          publish_dir: ${{github.workspace}}/doc/html
-
-  build_ubuntu:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install dependencies
-        run: |
-          sudo apt update
-          sudo apt install --fix-missing -y doxygen graphviz clang-format clang-tidy cppcheck qemu-system lcov
+          sudo apt update --fix-missing -y
+          sudo apt upgrade --fix-missing -y
           sudo apt install --fix-missing -y gcc g++ gcc-riscv64-linux-gnu g++-riscv64-linux-gnu gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+          sudo apt install --fix-missing -y cmake qemu-system gdb-multiarch
+          sudo apt install --fix-missing -y doxygen graphviz
+          sudo apt install --fix-missing -y clang-format clang-tidy cppcheck libgtest-dev lcov
+          git submodule update --init --recursive
 
       - name: x86_64
         run: |
-          cmake --preset=build_x86_64 
-          # @todo ci 暂时跑不过
-          #          cmake --build build_x86_64 --target boot
-          #          cmake --build build_x86_64 --target kernel
+          cmake --preset=build_x86_64
+          cmake --build build_x86_64 --target boot
+          cmake --build build_x86_64 --target kernel
+          cmake --build build_x86_64 --target unit-test
           cmake --build build_x86_64 --target coverage
 
       - name: riscv64
         run: |
           cmake --preset=build_riscv64
-          # @todo ci 暂时跑不过
-      #          cmake --build build_riscv64 --target kernel
+          cmake --build build_riscv64 --target kernel
+
+      - name: aarch64
+        run: |
+          cmake --preset=build_aarch64
+          cmake --build build_aarch64 --target boot
+          cmake --build build_aarch64 --target kernel
 
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3
         with:
           files: build_x86_64/coverage/coverage.info
           verbose: true
 
-#  build_osx:
-#    runs-on: macos-latest
-#    steps:
-#      - name: get code
-#        uses: actions/checkout@v3
-#
-#      - name: setup toolchain
-#        shell: bash
-#        run: |
-#          brew install x86_64-elf-gcc
-#          brew tap riscv-software-src/riscv
-#          brew install riscv-tools
-#
-#      - name: make build dir
-#        shell: bash
-#        run: |
-#          mkdir ${{github.workspace}}/build
-#
-#      - name: osx-i386
-#        shell: bash
-#        working-directory: ${{github.workspace}}/build
-#        run: |
-#          cmake -DTOOLCHAIN_PREFIX=x86_64-elf- -DCMAKE_C_COMPILER=x86_64-elf-gcc -DCMAKE_CXX_COMPILER=x86_64-elf-g++ -DARCH=i386 -DCMAKE_BUILD_TYPE=RELEASE -DHAVE_FLAG_SEARCH_PATHS_FIRST=0 ..
-#          make
-#          rm -rf ./*
-#
-#      - name: osx-x86_64
-#        shell: bash
-#        working-directory: ${{github.workspace}}/build
-#        run: |
-#          cmake -DTOOLCHAIN_PREFIX=x86_64-elf- -DCMAKE_C_COMPILER=x86_64-elf-gcc -DCMAKE_CXX_COMPILER=x86_64-elf-g++ -DARCH=x86_64 -DCMAKE_BUILD_TYPE=RELEASE -DHAVE_FLAG_SEARCH_PATHS_FIRST=0 ..
-#          make
-#          rm -rf ./*
-#
-#      - name: osx-riscv64
-#        shell: bash
-#        working-directory: ${{github.workspace}}/build
-#        run: |
-#          cmake -DTOOLCHAIN_PREFIX=riscv64-unknown-elf- -DCMAKE_C_COMPILER=riscv64-unknown-elf-gcc -DCMAKE_CXX_COMPILER=riscv64-unknown-elf-g++ -DARCH=riscv64 -DCMAKE_BUILD_TYPE=RELEASE -DHAVE_FLAG_SEARCH_PATHS_FIRST=0 ..
-#          make
-#          rm -rf ./*
+      - name: Build Doc
+        if: github.ref == 'refs/heads/main'
+        run: |
+          cmake --preset=build_x86_64 
+          cmake --build build_x86_64 --target doc
+
+      - name: Publish
+        if: github.ref == 'refs/heads/main'
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{secrets.GITHUB_TOKEN}}
+          publish_dir: ${{github.workspace}}/doc/html

.gitignore

@@ -4,17 +4,13 @@
 #
 # .gitignore for Simple-XX/SimpleKernel.
 
-*.o
 .DS_Store
-build
 build_aarch64
 build_riscv64
 build_x86_64
 doc/html
-cmake-build*
 .gdbinit
-tools/opensbi/build
 .vscode
 .idea
-3rd
 Doxyfile
+.gdbinit

.gitmodules

@@ -0,0 +1,22 @@
+
+[submodule "3rd/printf_bare_metal"]
+	path = 3rd/printf_bare_metal
+	url = https://github.com/MRNIU/printf_bare_metal.git
+[submodule "3rd/opensbi_interface"]
+	path = 3rd/opensbi_interface
+	url = https://github.com/MRNIU/opensbi_interface.git
+[submodule "3rd/opensbi"]
+	path = 3rd/opensbi
+	url = https://github.com/riscv-software-src/opensbi.git
+[submodule "3rd/gdbinit"]
+	path = 3rd/gdbinit
+	url = https://github.com/gdbinit/Gdbinit.git
+[submodule "3rd/gnu-efi"]
+	path = 3rd/gnu-efi
+	url = https://github.com/ncroxon/gnu-efi.git
+[submodule "3rd/dtc"]
+	path = 3rd/dtc
+	url = https://git.kernel.org/pub/scm/utils/dtc/dtc.git
+[submodule "3rd/googletest"]
+	path = 3rd/googletest
+	url = https://github.com/google/googletest.git

CMakeLists.txt

@@ -28,8 +28,6 @@ list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 
 # 导入项目配置
 include(project_config)
-# 导入头文件处理
-include(add_header)
 # 导入函数
 include(functions)
 
@@ -41,42 +39,54 @@ include(compile_config)
 
 # qemu 参数设置
 list(APPEND QEMU_FLAGS
-    # 使用标准输出显示
-    -serial stdio
-    # 启动 telnet 服务，使用 2333 端口，不等待连接
-    -monitor ${QEMU_MONITOR_ARG}
+        # 不启用图形界面
+        -nographic
+        # 使用标准输出显示
+        -serial stdio
+        # 启动 telnet 服务，使用 2333 端口，不等待连接
+        -monitor ${QEMU_MONITOR_ARG}
 )
 # 目标平台参数
-if(TARGET_ARCH STREQUAL "x86_64")
+if (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
     list(APPEND QEMU_FLAGS
-        -m 128M
-        -net none
-        -bios ${ovmf_BINARY_DIR}/OVMF_${TARGET_ARCH}.fd
-        -hda fat:rw:./image/
+            -m 128M
+            -net none
+            -bios ${ovmf_BINARY_DIR}/OVMF_${CMAKE_SYSTEM_PROCESSOR}.fd
+            -hda fat:rw:./image/
     )
-elseif(TARGET_ARCH STREQUAL "riscv64")
+elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv64")
     list(APPEND QEMU_FLAGS
-        -machine virt
-        -nographic
-        # 可选项，qemu7.0 自带了 opensbi1.0
-        -bios ${opensbi_BINARY_DIR}/platform/generic/firmware/fw_jump.elf
-        -kernel $<TARGET_FILE:kernel>
+            -machine virt
+            # 可选项，qemu7.0 自带了 opensbi1.0
+            -bios ${opensbi_BINARY_DIR}/platform/generic/firmware/fw_jump.elf
+            -kernel $<TARGET_FILE:kernel>
+            # @todo 暂时还不支持 riscv64 的 uefi 启动
+            # 预期路线: qemu->uefi->opensbi + kernel(payload)
+            # -bios ${ovmf_BINARY_DIR}/OVMF_${CMAKE_SYSTEM_PROCESSOR}.fd
+            # -hda fat:rw:./image/
     )
-elseif(TARGET_ARCH STREQUAL "aarch64")
-    # @todo
-endif()
+elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
+    list(APPEND QEMU_FLAGS
+            -machine virt
+            -cpu cortex-a57
+            -m 128M
+            -net none
+            -bios ${ovmf_BINARY_DIR}/OVMF_${CMAKE_SYSTEM_PROCESSOR}.fd
+            -hda fat:rw:./image/
+    )
+endif ()
 
 # 添加要编译的目录
 add_subdirectory(${PROJECT_SOURCE_DIR}/src)
 add_subdirectory(${PROJECT_SOURCE_DIR}/test)
 add_subdirectory(${PROJECT_SOURCE_DIR}/doc)
 
 # 添加 run 和 debug target
-add_run_target(NAME run
-    DEPENDS $<$<STREQUAL:${TARGET_ARCH},x86_64>:boot> kernel ${RUN_DEPENDS} ${DEBUG_DEPENDS}
-    WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
-    TARGET ${TARGET_ARCH}
-    BOOT ${PROJECT_BINARY_DIR}/src/boot/boot.efi
-    KERNEL $<TARGET_FILE:kernel>
-    QEMU_FLAGS ${QEMU_FLAGS}
+add_run_target(
+        DEPENDS ovmf $<$<STREQUAL:${CMAKE_SYSTEM_PROCESSOR},riscv64>:opensbi-fw_jump> $<$<STREQUAL:${CMAKE_SYSTEM_PROCESSOR},x86_64>:boot> $<$<STREQUAL:${CMAKE_SYSTEM_PROCESSOR},riscv64>:boot> $<$<STREQUAL:${CMAKE_SYSTEM_PROCESSOR},aarch64>:boot> kernel
+        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
+        TARGET ${CMAKE_SYSTEM_PROCESSOR}
+        BOOT ${PROJECT_BINARY_DIR}/src/boot/boot.efi
+        KERNEL $<TARGET_FILE:kernel>
+        QEMU_FLAGS ${QEMU_FLAGS}
 )