- 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