pref(build): add submodel

Signed-off-by: Zone.N <[email protected]>

.gitignore

@@ -11,11 +11,8 @@ bochsout.txt
 build
 cmake-build-debug
 cmake-build-debug_simplekernel
-objconv-2.50.zip
-objconv-2.50
 grub-2.04.tar.xz
 grub-2.04
-tools/opensbi
 iso
 *.img
 *.iso

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "tools/opensbi"]
+	path = tools/opensbi
+	url = https://github.com/riscv/opensbi.git

run.sh

@@ -29,6 +29,21 @@ if [ ${ARCH} == "i386" ] || [ ${ARCH} == "x86_64" ]; then
     fi
 fi
 
+if [ ${ARCH} == "riscv64" ]; then
+    # 如果 tools/opensbi 不存在，则 pull
+    if [ ! -d "./tools/opensbi" ]; then
+        git submodule update
+    fi
+    # OPENSBI 不存在则编译
+    if [ ! -f ${OPENSBI} ]; then
+        cd ./tools/opensbi
+        mkdir -p build
+        export CROSS_COMPILE=riscv64-unknown-elf-
+        make PLATFORM=generic FW_JUMP_ADDR=0x80200000
+        cd ../..
+    fi
+fi
+
 # 检测路径是否合法，发生过 rm -rf -f /* 的惨剧
 if [ "${iso_boot}" == "" ]; then
     echo iso_boot path error.

tools/env.sh

@@ -6,10 +6,10 @@
 #!/bin/bash
 
 # ARCH: i386, x86_64, arm, riscv64
-ARCH="i386"
+# ARCH="i386"
 # ARCH="x86_64"
 # ARCH="arm"
-# ARCH="riscv64"
+ARCH="riscv64"
 
 # 内核映像
 kernel='./build/bin/kernel.elf'