first commit

external/packages/bsp/overlays_cix/opt/make_bios_image/.gitignore

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+*.img

external/packages/bsp/overlays_cix/opt/make_bios_image/bios_flash/flash_bios.nsh

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+FlashUpdate.efi -f bios_v1.0.bin

external/packages/bsp/overlays_cix/opt/make_bios_image/make_bios_img.sh

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+#!/bin/bash
+
+# BIOS镜像制作脚本
+
+set -e
+
+# 配置变量
+IMAGE_NAME="opi6plus_bios_image_for_linux_$(date +"%Y%m%d").img"
+IMAGE_SIZE="100"  # 100MB镜像
+MOUNT_POINT="/tmp/bios_mount"
+
+# 颜色定义
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+info() { echo -e "${GREEN}[INFO]${NC} $1"; }
+warn() { echo -e "${YELLOW}[WARN]${NC} $1"; }
+error() { echo -e "${RED}[ERROR]${NC} $1"; }
+
+# 检查依赖
+check_dependencies() {
+    local deps=("dosfstools" "parted")
+    for dep in "${deps[@]}"; do
+        if ! command -v $dep &> /dev/null; then
+            info "安装依赖: $dep"
+            sudo apt-get install -y $dep
+        fi
+    done
+}
+
+# 清理函数
+cleanup() {
+    if mountpoint -q "$MOUNT_POINT"; then
+        sudo umount "$MOUNT_POINT" 2>/dev/null || true
+    fi
+    if [ -n "$LOOP_DEVICE" ]; then
+        sudo losetup -d "$LOOP_DEVICE" 2>/dev/null || true
+    fi
+    if [ -d "$MOUNT_POINT" ]; then
+        sudo rmdir "$MOUNT_POINT" 2>/dev/null || true
+    fi
+}
+
+trap cleanup EXIT
+
+main() {
+    info "开始制作BIOS镜像..."
+
+    check_dependencies
+
+    if [ ! -d "bios_flash" ] || [ ! -d "EFI" ]; then
+        error "缺少必要的文件夹: bios_flash 或 EFI"
+        exit 1
+    fi
+
+    # 删除已存在的镜像文件
+    [ -f "$IMAGE_NAME" ] && rm -f "$IMAGE_NAME"
+
+    # 1. 创建100MB镜像文件
+    info "创建${IMAGE_SIZE}MB空白镜像..."
+    dd if=/dev/zero of="$IMAGE_NAME" bs=1M count=$IMAGE_SIZE status=progress
+    sync
+
+    # 2. 使用parted创建分区
+    info "创建分区表和分区..."
+    sudo parted "$IMAGE_NAME" --script mklabel msdos
+    sudo parted "$IMAGE_NAME" --script mkpart primary fat32 1MiB 100%
+    sudo parted "$IMAGE_NAME" --script set 1 boot on
+
+    sync
+    sleep 2
+
+    # 3. 设置循环设备
+    info "设置循环设备..."
+    LOOP_DEVICE=$(sudo losetup --find --show --partscan "$IMAGE_NAME")
+    PARTITION="${LOOP_DEVICE}p1"
+    info "使用循环设备: $LOOP_DEVICE"
+    info "分区: $PARTITION"
+
+    sleep 2
+
+    # 4. 使用wipefs清除文件系统签名（更安全的方法）
+    info "清除文件系统签名..."
+    if command -v wipefs > /dev/null; then
+        sudo wipefs -a "$PARTITION"
+    else
+        warn "wipefs不可用，跳过清除签名步骤"
+    fi
+
+    # 5. 格式化分区
+    info "使用gparted相同命令格式化..."
+    sudo mkfs.fat -F32 -v -I -n "BIOSFLASH" "$PARTITION"
+
+    # 6. 挂载分区
+    info "挂载分区..."
+    sudo mkdir -p "$MOUNT_POINT"
+    sudo mount "$PARTITION" "$MOUNT_POINT"
+    
+    # 7. 复制文件
+    info "复制bios_flash文件夹..."
+    sudo cp -r bios_flash "$MOUNT_POINT/"
+    info "复制EFI文件夹..."
+    sudo cp -r EFI "$MOUNT_POINT/"
+
+    # 8. 验证文件
+    info "验证文件复制..."
+    if [ -d "$MOUNT_POINT/bios_flash" ] && [ -d "$MOUNT_POINT/EFI" ]; then
+        info "✅ 文件复制成功"
+        echo "=== 文件列表 ==="
+        ls -la "$MOUNT_POINT"
+        echo ""
+        echo "=== 文件大小 ==="
+        du -sh "$MOUNT_POINT"/*
+    else
+        error "❌ 文件复制失败"
+        exit 1
+    fi
+
+    # 9. 同步并卸载
+    info "同步数据..."
+    sync
+    sudo umount "$MOUNT_POINT"
+    sudo losetup -d "$LOOP_DEVICE"
+
+    # 10. 最终验证
+    info "最终验证..."
+    echo "=== 分区信息 ==="
+    sudo parted "$IMAGE_NAME" --script print
+    
+    echo "=== 文件系统信息 ==="
+    sudo losetup --find --show --partscan "$IMAGE_NAME" > /tmp/loopdev
+    LOOP_DEVICE=$(cat /tmp/loopdev)
+    echo "文件系统检查:"
+    sudo fsck.fat -v "${LOOP_DEVICE}p1" || true
+    sudo losetup -d "$LOOP_DEVICE"
+    rm -f /tmp/loopdev
+
+    echo ""
+    info "✅ 镜像制作完成: $IMAGE_NAME"
+    info "📊 文件大小: $(du -h $IMAGE_NAME | cut -f1)"
+    echo ""
+    info "🔥 烧录命令:"
+    echo "sudo dd if=$IMAGE_NAME of=/dev/sdX bs=4M status=progress oflag=sync"
+    echo ""
+    info "💡 测试方法:"
+    echo "1. 烧录到U盘: sudo dd if=$IMAGE_NAME of=/dev/sdX bs=4M status=progress oflag=sync"
+    echo "2. 在Linux中检查: ls /media/\$USER/BIOSFLASH/"
+    echo "3. 在Windows中应该能看到bios_flash和EFI文件夹"
+    echo ""
+    warn "⚠️  注意: 将 /dev/sdX 替换为正确的U盘设备路径！"
+}
+
+echo "=================================================="
+info "   BIOS镜像制作脚本"
+echo "=================================================="
+
+info "当前目录结构:"
+tree -L 2
+
+echo ""
+read -p "是否继续? (y/N): " -n 1 -r
+echo
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    exit 0
+fi
+
+main