Jay's some notes

目录 [隐藏] 术语流程日志mmclcduboot中disp init流程kernel中disp init流程emmcboot0ubootkernelTroubleshootingsd 启动并且成功挂载emmc uboot code review术语术语描述fdtflattened device tr...

目录 [隐藏] kernel driversunxi watchdogforce fscktroubleshooting linux watchdog基于debian8 的linux设备会低概率的出现的系统完整死机，这里思考给linux添加完整的看门狗策略。debian8已经采用systemd用以初始化...

a64 gpio interrupt init failed如下pc0，gpio64 设置中断触发边沿失败。~$ tree /sys/class/gpio/gpio64/ ├── active_low ├── device -> ../../../1c20800.pinctrl ├── direction ├── power │   ├── async │   ├── autosuspend_delay_ms │   ├── control │   ├── runtime_active_kids │   ├── runtime_active_time │   ├── runtime...