• Boot1无法启动Uboot和Kernel

  Succeed in loading Boot1. Jump to Boot1.

  [ 2.538] fattype FAT16 [ 2.540] fs mount ok [ 2.543] nand good_block_ratio=870 [ 2.546] storage_type=0 [ 2.558] 0 [ 2.558] set pc [ 2.558] usbdc_vol = 4000, usbdc_cur = 100 [ 2.560] usbpc_vol = 4400, usbpc_cur = 100 [ 2.565] init to usb pc [ 2.568] set pc [ 2.649] battery enough [ 2.650] power_start=0x00000003 [ 2.650] key value = 0 [ 2.653] recovery key high 40, low 4 [ 2.673] show pic finish [ 2.673] load kernel start [ 2.692] load kernel successed [ 2.692] start address = 0x4a000000

  [ 3.162] power exit detect

  enter standby

原因：扩展板不支持按键开机

对策：power_start = 3

• 更新nanda中script.bin不生效

原因: BOOT1中使能编译宏：SCRIPT_INSTALL_EARLY

对策: A20/lichee/boot/boot1/egon2.h中屏蔽SCRIPT_INSTALL_EARLY

• 使用LVDS屏显示时出现色块颜色不对现象

原因: 18bit显示的LVDS使用了24bit显示位宽

对策: lcd_lvds_bitwidth = 1