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两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 后一修订版 两侧同时换到之后的修订记录 | ||
jaysnote:kernel_compile [2019/04/26 17:58] jaylee |
jaysnote:kernel_compile [2019/12/11 21:37] lijie |
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< | < | ||
- | # GAC-350 Kernel Compile | ||
- | ## 命令 | + | # xgac sdk usage |
- | * 单独编译Kernel | + | ## compile |
- | ```shell | + | * 下载解压 [sdk](/home/ |
- | ./build.sh -p sun50iw1p1_debian -m kernel -k linux-3.10 | + | |
- | ``` | + | |
- | * 清除 | + | |
- | + | | |
- | | + | ├── brandy |
- | | + | ├── buildroot |
+ | ├── | ||
+ | ├── clean.sh | ||
+ | ├── debian | ||
+ | ├── img_release.sh | ||
+ | ├── lib #allwinner sysconfig 配置脚本 | ||
+ | ├── | ||
+ | ├── out # | ||
+ | ├── readme.txt | ||
+ | └── tools # | ||
``` | ``` | ||
- | * menuconfig | + | |
- | ``` | + | * 解压缩 带上--numeirc-owner 保留数字用户/ |
- | sudo make ARCH=arm64 CROSS_COMPILE=../ | + | |
- | ``` | + | |
- | * 拷贝 | + | * 解压缩后请确定debian rootfs 用户id/ |
- | + | ||
- | ``` | + | |
- | scp jay@10.28.3.204:/home/jay/a64/ | + | |
- | ``` | + | |
- | + | ||
- | * 更新kernel | + | |
```bash | ```bash | ||
- | | + | |
- | + | | |
- | | + | |
- | + | ||
- | [ -f boot.img ] && { | + | |
- | + | ||
- | sudo dd if=boot.img of=/ | + | |
- | sync | + | |
- | echo " | + | |
- | exit 0 | + | |
- | } | + | |
- | + | ||
- | echo " | + | |
- | exit 1 | + | |
``` | ``` | ||
+ | * ramdisk 通过软连接到cpio 目录 | ||
- | ## 驱动 | + | ```bash |
+ | ln -s -f ../ | ||
+ | ``` | ||
- | ### 摄像头(ov5640.ko vfl2.ko ) | + | * 编译过程 |
- | 需要修改vfe.c | + | 暂时地,在root用户下完成操作。 |
- | ```c | + | |
- | //linux-3.10/drivers/media/platform/sunxi-vfe/vfe.c | + | # |
- | static int vidioc_g_input(struct file *file, void *priv, unsigned int *i) { | + | 1. 设置XY变量,配置屏幕类型 |
- | | + | |
+ | 800X480分辨率屏幕配置 | ||
+ | $ export XY=800x480 | ||
+ | |||
+ | 2. 源码编译 | ||
+ | $ ./build.sh | ||
+ | |||
+ | | ||
+ | $ ./build.sh pack | ||
+ | |||
+ | # | ||
+ | 4.设置文件系统版本号 | ||
+ | ./debian/home/chen/update_buildtime.sh debian -w | ||
+ | |||
+ | | ||
+ | ./ | ||
+ | ``` | ||
- | //*i = dev-> | + | * 内核编译 |
- | *i = 0; | + | |
- | return 0; | + | |
- | } | + | |
- | ``` | + | |
- | ```c | + | 参考[内核编译] (/ |
- | // | + | |
- | static int vidioc_enum_input(struct file *file, void *priv, struct v4l2_input *inp) { | + | |
- | | + | |
- | if (inp-> | + | |
- | | + | |
- | | + | |
- | } | + | |
- | | + | |
- | if (0 == dev-> | + | |
- | | + | |
- | | + | |
- | | + | |
- | } | + | |
- | | + | |
- | | + | |
- | } | + | |
- | ``` | + | |
- | > Device Drivers > Multimedia support > V4L platform devices | + | ## download |
- | ![v4l2 编译选项](http:// | + | ### windows |
- | ### GPIO libc(built in) | + | * 安装 [PhoenixSuit_V1.10.zip](https:// |
- | > Device Drivers > GPIO Support | + | * 下载已经编译好镜像[当前最新镜像直接下载](http:// |
- | ![GPIO 支持](http: | + | * 连接micro usb 接口,按住boot 按键(蜂鸣器位置,有丝印)启动系统(上电/或者reset),等待下载完成; |
- | ### SMT32 I2C& 开机动画(stm_s103.ko) | + | ![镜像下载](images/ |
- | >Device Drivers > Staging drivers > Support for MXJ private driver | + | ### linux |
- | ![梦想加私有驱动](http:// | + | * 下载 livesuit 源码包; |
- | ### USB Net(usbnet.ko asix.ko) | + | ```bash |
+ | $git clone https:// | ||
+ | ``` | ||
- | > Device Drivers > Network device support > USB Network Adapters | + | |
- | ![](http:// | + | * bianyi 安装awusb 驱动; |
- | 同时直接干掉无线网卡支持。 | + | ```bash |
+ | $sudo apt-get install dkms | ||
+ | $make | ||
+ | $sudo cp awusb.ko / | ||
+ | $ modprobe awusb | ||
+ | ``` | ||
- | ### oui mac 和基于sid md5计算mac地址。 | + | * 运行LiveSuit.sh 工具。 |
- | * 接收用户传参,用以用户通过应用空间传递oui mac。 | + | |
- | ```c | + | |
- | // | + | ``` |
- | + | ||
- | static char *user_mac | + | |
- | static bool user_flag = true; | + | |
- | + | ||
- | module_param(user_mac, | + | |
- | ``` | + | |
- | * 如果用户没有传递参数,则通过 sid md5 随机mac; | + | |
- | ```c | + | |
- | // | + | |
- | + | ||
- | #include " | + | |
- | //generate mac by hash cpuid | + | |
- | void hash_gen_mac(u8 *mac){ | + | |
- | + | ||
- | | + | |
- | u32 hash[ 4] = {0}; | + | |
- | + | ||
- | memset(hash, | + | |
- | memset(data, | + | |
- | + | ||
- | //1. fill chipid to data | + | |
- | sunxi_get_soc_chipid((u8*)data); | + | |
- | | + | |
- | + | ||
- | printk(KERN_INFO " | + | |
- | + | ||
- | + | ||
- | //2. calc md5 | + | |
- | | + | |
- | //hash[0] ^= hash[2]; | + | |
- | //hash[1] ^= hash[3]; | + | |
- | printk(KERN_INFO " | + | |
- | + | ||
- | //3. fill mac | + | |
- | memset(mac, 0, ETH_ALEN); | + | |
- | + | ||
- | mac[0] = 0x06; // | + | |
- | // | + | |
- | memcpy(& | + | |
- | } | + | |
- | ``` | + | |
- | + | ||
- | * 业务逻辑 | + | |
- | ```c | + | |
- | // | + | |
- | user_flag=true; | + | |
- | printk(KERN_INFO "asix: user mac address is %s", | + | |
- | if(user_mac!=NULL&& | + | |
- | for(i=0; | + | |
- | buf[i]=0; | + | |
- | if(user_mac[3*i]> | + | |
- | buf[i]|=((user_mac[3*i]-' | + | |
- | }else if(user_mac[3*i]> | + | |
- | buf[i]|=((user_mac[3*i]-' | + | |
- | }else if(user_mac[3*i]> | + | |
- | buf[i]|=((user_mac[3*i]-' | + | |
- | }else { | + | |
- | user_flag=false; | + | |
- | break; | + | |
- | } | + | |
- | if(user_mac[3*i+1]> | + | |
- | buf[i]|=(user_mac[3*i+1]-' | + | |
- | }else if(user_mac[3*i+1]> | + | |
- | buf[i]|=(user_mac[3*i+1]-' | + | |
- | }else if(user_mac[3*i+1]> | + | |
- | buf[i]|=(user_mac[3*i+1]-' | + | |
- | }else { | + | |
- | user_flag=false; | + | |
- | break; | + | |
- | } | + | |
- | + | ||
- | } | + | |
- | }else { | + | |
- | user_flag=false; | + | |
- | } | + | |
- | if(user_flag&& | + | |
- | printk(KERN_INFO "asix: mac form user setting: | + | |
- | }else { | + | |
- | printk(KERN_INFO "asix: mac form user is null or wrong format. "); | + | |
- | hash_gen_mac(buf); | + | |
- | printk(KERN_INFO "asix: mac form chip id hash: %02x: | + | |
- | } | + | |
- | ``` | + | |
- | + | ||
- | 并且需要使能`system info driver`。 | + | |
- | + | ||
- | > Device Drivers > Character devices | + | |
- | + | ||
- | ![系统信息](http:// | + | |
- | + | ||
- | ### 显示(built-in) | + | |
- | + | ||
- | > Device Drivers > Graphics support > Support for frame buffer devices > Video support for sunxi | + | |
- | + | ||
- | ![](http:// | + | |
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | + | ||
- | ### STM32& | + | |
- | + | ||
- | **19:27 2018/7/31** | + | |
- | 更新为源码自带i2c通用驱动,并且更新速率为`100k` | + | * 连接micro usb 接口,按住boot 按键(蜂鸣器位置,有丝印)启动系统(上电/ |
- | > Device Drivers > I2C support | + | ![linux 下载](images/ |
- | ![](http:// | + | ## troubleshooting |
+ | * 编译错误`awk: | ||
+ | ```bash | ||
+ | sudo apt-get install gawk | ||
+ | ``` | ||
- | ## fex | + | * 编译错误 `-bash: ./ |
- | * http:// | + | ```bash |
+ | sudo apt-get install gcc-multilib g++-multilib | ||
+ | ``` | ||
</ | </ |