- 网络mount
	- mount -t nfs -o nolock 192.168.9.12:/data/nfs/huchuan /mnt
- 启动脚本
	`sh /acme/scripts/enable_usb_func.sh`
	`sh /acme/scripts/enable_nfs.sh` 
	`ifconfig usb0 192.168.100.100`
	`route add default gw 192.168.100.1`
	`#mount -t nfs -o nolock -o tcp -o rsize=32768,wsize=32768 192.168.9.12:/data/nfs/huchuan/sys0407-003 /acme`
	`cd /acme/scripts`
	`sh load_evb_E_linux_all.sh`
	`ln -s /acme/usr/bin/dbclient  /usr/bin/dbclient`
- 拷贝
	- scp -r huchuan@192.168.9.12:~/Workspace/qa/sdk_6920_qa/gtestlib/lib/* /acme/lib
	- scp -r huchuan@192.168.9.12:~/Workspace/qa/sdk_6920_qa/bin/TEST_GREEN_SNS_VI_ISP_VPSS_720P /acme/bin
	- scp -r huchuan@192.168.9.12:~/Workspace/qa/sdk_6920_qa/bin/TEST_FILTER_TOP /acme/bin
- 配置dns
	- `root@acme:~# cat /etc/resolv.conf` 
		`nameserver 114.114.114.114`
- 查看时钟
	- mount -t debugfs none /sys/kernel/debug
	- cat /sys/kernel/debug/clk/clk_summary
- 9901调压
	- 0.6v
		- i2cset -r -y 0 0x40 0x1 0x31 
		- i2cset -r -y 0 0x40 0x1 0x30
	- 0.4v
		- i2cset -r -y 0 0x40 0x1 0x9 
		- i2cset -r -y 0 0x40 0x1 0x8
- 查看寄存器
	- devmem 0x5000006c
- 切换日夜全彩 
	- echo set night 0 0 0 > /tmp/icr 
- 临时关闭金字塔
	- echo 3 ISP -s 0 pyr 0 > /tmp/pid
- 查看cpu工作模式
	- cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
-