A20驱动原子4.3寸TFTLCD问题
我在cubieboard2上外接TFTLCD(CUP8080接口,16位),修改sys_config.fex文件和lcd0_panel_cfg.c文件后系统无法启动,只有绿灯闪烁,这是什么意思,求大神指点。info->lcd_cpu_if = 4; //0:18bit 4:16bit
info->lcd_frm = 2; //0: disable; 1: enable rgb666 dither; 2:enable rgb656 dither
info->lcd_if = 1; //0:hv(sync+de); 1:8080; 2:ttl; 3:lvds
把lcd0_panel_cfg.c复原看看是不是这个.c导致的
接入串口,看看启动打印,直接明了 :)
aaron 发表于 2016-6-2 09:43 static/image/common/back.gif
接入串口,看看启动打印,直接明了 :)
Starting kernel ...
port_to_index err: port 1, port_num 18, please check sys_config.fex
script_init:lcd1_para->lcdd18 gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 19, please check sys_config.fex
script_init:lcd1_para->lcdd19 gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 20, please check sys_config.fex
script_init:lcd1_para->lcdd20 gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 21, please check sys_config.fex
script_init:lcd1_para->lcdd21 gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 22, please check sys_config.fex
script_init:lcd1_para->lcdd22 gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 23, please check sys_config.fex
script_init:lcd1_para->lcdd23 gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 24, please check sys_config.fex
script_init:lcd1_para->lcdclk gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 25, please check sys_config.fex
script_init:lcd1_para->lcdde gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 26, please check sys_config.fex
script_init:lcd1_para->lcdhsync gpio cfg invalid, please check sys_config.fex!
port_to_index err: port 1, port_num 27, please check sys_config.fex
script_init:lcd1_para->lcdvsync gpio cfg invalid, please check sys_config.fex!
aw_pm_init: not support super standby.
aw_pm_init: script_parser_fetch err.
notice: ir_wakeup = 0.
can't get item for emac_power gpio !
rtc_hw_init(416) err: set clksrc to external losc failed! rtc time will be wrong
sunxi_rtc_gettime(34): err, losc_err_flag is 1
这是打印出来,麻烦帮忙看看是哪里设置的问题
nice三国其中 发表于 2016-6-2 11:15 static/image/common/back.gif
Starting kernel ...
port_to_index err: port 1, port_num 18, please check sys_config.fex
系统配置文件,sys_config.fex配置不规范/错误引起,可以根据全志的LCD调试文档,排查配置,LVDS和RGB IO的功能复用是不一样的.这个文档,在论坛可以找到 :)
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