Focus

OpenWrt挂载SD卡，扩容 /overlay 分区

发表于 2021-10-26 更新于 2021-10-28 分类于 embedded system ， openwrt

opkg install kmod-sdhci kmod-sdhci-mt7620
opkg install block-mount kmod-fs-ext4 e2fsprogs fdisk
block info
mkfs.ext4 /dev/mmcblk0p1
mount /dev/mmcblk0p1 /mnt ; tar -C /overlay -cvf - . | tar -C /mnt -xf - ;
umount /mnt
block detect > /etc/config/fstab; sed -i s/option$'\t'enabled$'\t'\'0\'/option$'\t'enabled$'\t'\'1\'/ /etc/config/fstab; sed -i s#/mnt/mmcblk0p1#/overlay# /etc/config/fstab; cat /etc/config/fstab;
mount /dev/mmcblk0p1 /overlay
df

迅雷下载宝 breed flash 命令写入 kernel.bin

发表于 2021-10-24 更新于 2023-10-05 分类于 embedded system ， openwrt

breed> wget http://192.168.1.129/openwrt-thunder-timecloud-backup.bin
Connecting to 192.168.1.129:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 11201860/0xaaed44 (10MB) [application/octet-stream]
Saving to address 0x80001000

[========================================================================] 100% 

Transmission completed in 3.0s.

breed> flash erase 0x50000 0xfb0000
Erasing flash bank 0 from 50000h , size fb0000h
[========================================================================] 100% 
Succeeded

breed> flash write 0x50000 0x80001000 0xaaed44
Writing flash bank 0 into 50000h from memory 80001000h, size aaed44h
[========================================================================] 100% 
Succeeded

breed> boot flash 0x50000
Trying to boot firmware from 0x00050000 in flash bank 0 ...
Reading data into memory ...
U-Boot firmware image header detected.
    Image Name:   MIPS OpenWrt Linux-5.4.155
    Data Size:    11201796 Bytes
    Load Address: 80001000
    Entry Point:  80001000
Flushing cache ... done.

Starting kernel at 0x80001000...

OpenWrt of OK1046A-C2 的内核，设备树，文件系统的路径

发表于 2021-05-09

文件系统

/OK104x-linux-openwrt-C2/staging_dir/target-aarch64_generic_musl/root-layerscape

文件系统 IMG 文件：
在目录 /OK104x-linux-openwrt-C2/staging_dir/target-aarch64_generic_musl/ 中执行：
sudo make_ext4fs -s -T -I -l 7489978368 OpenWRT.img root-layerscape

内核

/OK104x-linux-openwrt-C2/build_dir/target-aarch64_generic_musl/linux-layerscape_armv8_64b/linux-4.9.63/arch/arm64/boot/Image

设备树

/OK104x-linux-openwrt-C2/build_dir/target-aarch64_generic_musl/linux-layerscape_armv8_64b/linux-4.9.63/arch/arm64/boot/dts/freescale/

制作镜像
cd /home/forlinx/work/openwrt/staging_dir/target-aarch64_generic_musl
rm root-layerscape/lib/preinit/80_mount_root
sudo make_ext4fs -s -T -I -l 7489978368 OpenWRT.img root-layerscape

关闭 Adobe Acrobat Reader DC 右侧工具栏

发表于 2021-05-05 更新于 2023-06-22

可以隐藏但是编辑PDF工具会出现关闭按钮卡死
跳到此路径 C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\CHS 打开Viewer.aapp文件。
删除如下代码(需要管理员权限操作)：

<Layout name="Default">
    <RHP>
        <Component name="AppShortcutListView" type="Custom"/>
    </RHP>
</Layout>

OK1046a-C2 FlexBuild 使用记录

发表于 2021-05-04 更新于 2023-03-08 分类于 embedded system ， openwrt

FlexBuild 使用

编译环境搭建

	命令	路径
执行下列命令的路径		`orlinx@ubuntu:~$`
创建work目录	`mkdir -p /home/forlinx/work`
使用 root 用户操作	`sudo -s`
执行下列命令的路径		`root@ubuntu:~$`
解压到work目录	`tar xvf OK10xx-linux-fs.tar.bz2 -C /home/forlinx/work`
进入指定目录	`cd /home/forlinx/work/OK10xx-linux-fs/flexbuild`
执行下列命令的路径		`root@ubuntu:~/work/OK10xx-linux-fs/flexbuild$`
设置环境变量	`source setup.env`