1、init.rc:on property:ro.debuggable=1
2、/kernel-3.10/kernel/printk.c 中mt_disable_uart()中,将printk_disable_uart=1修改为0
3、alps/bootable/bootloader/lk/app/mt_boot/mt_boot.c USER_BUILD去掉
1、init.rc:on property:ro.debuggable=1
2、/kernel-3.10/kernel/printk.c 中mt_disable_uart()中,将printk_disable_uart=1修改为0
3、alps/bootable/bootloader/lk/app/mt_boot/mt_boot.c USER_BUILD去掉