feat(aarch64): add aarch64 support, not finished

Signed-off-by: Zone.N <Zone.NiuZH@hotmail.com>

.gitignore

@@ -18,3 +18,4 @@ tools/opensbi/build
 .idea
 3rd
 Doxyfile
+.gdbinit

CMakeLists.txt

@@ -63,7 +63,14 @@ elseif(TARGET_ARCH STREQUAL "riscv64")
         -kernel $<TARGET_FILE:kernel>
     )
 elseif(TARGET_ARCH STREQUAL "aarch64")
-    # @todo
+    list(APPEND QEMU_FLAGS
+            -machine virt
+            -cpu cortex-a57
+            -m 128M
+            -net none
+            -bios ${ovmf_BINARY_DIR}/OVMF_${TARGET_ARCH}.fd
+            -hda fat:rw:./image/
+    )
 endif()
 
 # 添加要编译的目录

CMakePresets.json

@@ -108,6 +108,23 @@
           "value": "riscv64"
         }
       }
+    },
+    {
+      "name": "build_aarch64",
+      "hidden": false,
+      "inherits": [
+        "configurePresets_base"
+      ],
+      "displayName": "build aarch64 kernel",
+      "description": "build aarch64 kernel",
+      "toolchainFile": "${sourceDir}/cmake/x86_64-aarch64-gcc.cmake",
+      "binaryDir": "${sourceDir}/build_aarch64",
+      "cacheVariables": {
+        "TARGET_ARCH": {
+          "type": "STRING",
+          "value": "aarch64"
+        }
+      }
     }
   ]
 }

cmake/3rd.cmake

@@ -164,7 +164,7 @@ if (${TARGET_ARCH} STREQUAL "x86_64" OR ${TARGET_ARCH} STREQUAL "aarch64")
             make_directory
             ${gnu-efi_BINARY_DIR}
             COMMAND
-            make
+                make lib gnuefi inc
             # @note 仅支持 gcc
             CC=${CMAKE_C_COMPILER}
             AR=${CMAKE_AR}
@@ -243,9 +243,11 @@ CPMAddPackage(
     GIT_REPOSITORY https://github.com/libcxxrt/libcxxrt
     GIT_TAG a0f7f5c139a7daf71de0de201b6c405d852b1dc1
 )
-target_compile_options(cxxrt-static PRIVATE
-    -fPIC
-)
+if (libcxxrt_ADDED)
+    target_compile_options(cxxrt-static PRIVATE
+            -fPIC
+    )
+endif ()
 
 # https://github.com/cpm-cmake/CPMLicenses.cmake
 # 保持在 CPMAddPackage 的最后

cmake/add_header.cmake

@@ -43,16 +43,15 @@ function (add_header_driver _target)
 endfunction ()
 
 function (add_header_3rd _target)
-    if (${TARGET_ARCH} STREQUAL "x86_64")
+    if (${TARGET_ARCH} STREQUAL "x86_64" OR ${TARGET_ARCH} STREQUAL "aarch64")
         target_include_directories(${_target} PRIVATE
-            ${gnu-efi_BINARY_DIR}/inc)
+                ${gnu-efi_BINARY_DIR}/inc)
         target_include_directories(${_target} PRIVATE
-            ${gnu-efi_BINARY_DIR}/inc/${TARGET_ARCH})
+                ${gnu-efi_BINARY_DIR}/inc/${TARGET_ARCH})
         target_include_directories(${_target} PRIVATE
-            ${gnu-efi_BINARY_DIR}/inc/protocol)
+                ${gnu-efi_BINARY_DIR}/inc/protocol)
     elseif (${TARGET_ARCH} STREQUAL "riscv64")
         target_include_directories(${_target} PRIVATE
             ${opensbi_BINARY_DIR}/include)
-    elseif (${TARGET_ARCH} STREQUAL "aarch64")
     endif ()
 endfunction ()

cmake/compile_config.cmake

@@ -170,5 +170,6 @@ elseif (${TARGET_ARCH} STREQUAL "riscv64")
 elseif (${TARGET_ARCH} STREQUAL "aarch64")
     list(APPEND COMPILE_DEPENDS
         gnu-efi
+            cxxrt-static
     )
 endif ()

cmake/x86_64-aarch64-gcc.cmake

@@ -0,0 +1,53 @@
+
+# This file is a part of Simple-XX/SimpleKernel
+# (https://github.com/Simple-XX/SimpleKernel).
+# 
+# x86_64-aarch64-gcc.cmake for Simple-XX/SimpleKernel.
+
+# 目标为无操作系统的环境
+set(CMAKE_SYSTEM_NAME Generic)
+# 目标架构
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+
+# @todo mac 测试
+if (APPLE)
+    message(STATUS "Now is Apple system.")
+    # GCC
+    find_program(Compiler_gcc aarch64-linux-gnu-g++)
+    if (NOT Compiler_gcc)
+        message(FATAL_ERROR "aarch64-linux-gnu-g++ not found.\n"
+                "Run `brew install x86_64-elf-g++` to install.")
+    else ()
+        message(STATUS "Found aarch64-linux-gnu-g++ ${Compiler_gcc}")
+    endif ()
+
+    set(TOOLCHAIN_PREFIX aarch64-linux-gnu-)
+    set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
+    set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
+    set(CMAKE_READELF ${TOOLCHAIN_PREFIX}readelf)
+    set(CMAKE_AR ${TOOLCHAIN_PREFIX}ar)
+    set(CMAKE_LINKER ${TOOLCHAIN_PREFIX}ld)
+    set(CMAKE_NM ${TOOLCHAIN_PREFIX}nm)
+    set(CMAKE_OBJDUMP ${TOOLCHAIN_PREFIX}objdump)
+    set(CMAKE_RANLIB ${TOOLCHAIN_PREFIX}ranlib)
+elseif (UNIX)
+    message(STATUS "Now is UNIX-like OS's.")
+    # GCC
+    find_program(Compiler_gcc aarch64-linux-gnu-g++)
+    if (NOT Compiler_gcc)
+        message(FATAL_ERROR "aarch64-linux-gnu-g++ not found.\n"
+                "Run `sudo apt install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu` to install.")
+    else ()
+        message(STATUS "Found aarch64-linux-gnu-g++ ${Compiler_gcc}")
+    endif ()
+
+    set(TOOLCHAIN_PREFIX aarch64-linux-gnu-)
+    set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}gcc)
+    set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}g++)
+    set(CMAKE_READELF ${TOOLCHAIN_PREFIX}readelf)
+    set(CMAKE_AR ${TOOLCHAIN_PREFIX}ar)
+    set(CMAKE_LINKER ${TOOLCHAIN_PREFIX}ld)
+    set(CMAKE_NM ${TOOLCHAIN_PREFIX}nm)
+    set(CMAKE_OBJDUMP ${TOOLCHAIN_PREFIX}objdump)
+    set(CMAKE_RANLIB ${TOOLCHAIN_PREFIX}ranlib)
+endif ()

test/system_test/gnu_efi_test/CMakeLists.txt

@@ -82,9 +82,5 @@ add_run_target(NAME ${PROJECT_NAME}
     TARGET ${TARGET_ARCH}
     BOOT ${BOOT_EFI_OUTPUT_NAME}
     KERNEL $<TARGET_FILE:${PROJECT_NAME}_kernel>
-    QEMU_FLAGS
-    -m 128M
-    -net none
-    -bios ${ovmf_BINARY_DIR}/OVMF_${TARGET_ARCH}.fd
-    -hda fat:rw:./image/
+        QEMU_FLAGS ${QEMU_FLAGS}
 )