update

devices/amlogic_meson8b/diy/target/linux/amlogic/image/boot.txt

@@ -0,0 +1,18 @@
+# 设置环境变量
+setenv condev "console=ttyAML0,115200n8 no_console_suspend consoleblank=0"
+setenv kernel_loadaddr "0x00208000"
+setenv dtb_loadaddr "0x21800000"
+setenv initrd_loadaddr "0x22000000"
+setenv dtb_name "dtb"
+setenv boot_start "bootm ${kernel_loadaddr} - ${dtb_loadaddr}"
+
+# 设置 bootargs_emmc 环境变量
+setenv bootargs_emmc "root=/dev/mmcblk1p2 rootwait ro ${condev} fsck.repair=yes net.ifnames=0"
+
+# 尝试加载并启动系统
+if fatload mmc 1 ${initrd_loadaddr} uInitrd &&
+   setenv bootargs ${bootargs_emmc} &&
+   fatload mmc 1 ${kernel_loadaddr} uImage &&
+   fatload mmc 1 ${dtb_loadaddr} ${dtb_name}; then
+    run boot_start
+fi

devices/amlogic_meson8b/diy/target/linux/amlogic/image/gen_aml_emmc_img.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# 检查参数数量
+if [ "$#" -ne 5 ]; then
+    echo "Usage: $0 <output_image> <boot_partition_image> <rootfs_image>"
+    exit 1
+fi
+
+OUTPUT_IMAGE=$1
+BOOT_PARTITION_IMAGE=$2
+ROOTFS_IMAGE=$3
+
+
+# 下载并准备工具
+ver="v0.3.1"
+curl -L -o ./AmlImg https://github.com/hzyitc/AmlImg/releases/download/$ver/AmlImg_${ver}_linux_amd64
+chmod +x ./AmlImg
+curl -L -o ./uboot.img https://github.com/shiyu1314/u-boot-onecloud/releases/download/build-20230901-0443/eMMC.burn.img
+./AmlImg unpack ./uboot.img burn/
+
+# 转换镜像格式
+img2simg ${BOOT_PARTITION_IMAGE} burn/boot.simg
+img2simg ${ROOTFS_IMAGE} burn/rootfs.simg
+
+# 创建命令文件
+cat <<EOF >>burn/commands.txt
+PARTITION:boot:sparse:boot.simg
+PARTITION:rootfs:sparse:rootfs.simg
+EOF
+
+# 打包生成最终镜像
+./AmlImg pack ${OUTPUT_IMAGE} burn/
+
+# 清理临时文件夹
+rm -rf burn