在kernel\lcm\***.c 文件中加入以下语句，再通过print打印信息。
#ifdef BUILD_UBOOT
#include <asm/arch/mt6575_gpio.h>
#define print(x...) printf(x)
#else
#include <mach/mt6575_gpio.h>
#define print(x...) printk(x)
#endif
PS：先开机，再插入USB。
▪GetKernel Log from Android –We can use tool to pull the log from Kernel buffer
– adb shell dmesg > dmesg.txt •It get now the bufferdata.
– adb shell cat proc/kmsg> kmsg.txt •It continued cat thebuffer data.
–Warning: when kernel panic or platform hang, it may beinvalid.