A20串口打开失败，未知错误
本帖最后由 mixianqiu 于 2014-6-7 15:46 编辑我们的机器是直接把A10的主控换成A20，其他功能都OK了，就是6个串口没通，打开提示，串口打开失败，未知错误，我目前主要修改如下：
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=8
CONFIG_SERIAL_8250_RUNTIME_UARTS=8
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_SERIAL_SW=y
CONFIG_SERIAL_SW_CONSOLE=y
uart_used = 1
uart_port = 0
uart_type = 2
uart_tx = port:PB22<2><1><default><default>
uart_rx = port:PB23<2><1><default><default>
uart_used = 0
uart_port = 1
uart_type = 8
uart_tx = port:PA10<4><1><default><default>
uart_rx = port:PA11<4><1><default><default>
uart_rts = port:PA12<4><1><default><default>
uart_cts = port:PA13<4><1><default><default>
uart_dtr = port:PA14<4><1><default><default>
uart_dsr = port:PA15<4><1><default><default>
uart_dcd = port:PA16<4><1><default><default>
uart_ring = port:PA17<4><1><default><default>
uart_used = 1
uart_port = 2
uart_type = 4
uart_tx = port:PI18<3><1><default><default>
uart_rx = port:PI19<3><1><default><default>
uart_rts = port:PI16<3><1><default><default>
uart_cts = port:PI17<3><1><default><default>
uart_used = 1
uart_port = 3
uart_type = 4
uart_tx = port:PG06<4><1><default><default>
uart_rx = port:PG07<4><1><default><default>
;uart_rts = port:PH02<4><1><default><default>
;uart_cts = port:PH03<4><1><default><default>
uart_used = 1
uart_port = 4
uart_type = 2
uart_tx = port:PG10<4><1><default><default>
uart_rx = port:PG11<4><1><default><default>
uart_used = 1
uart_port = 5
uart_type = 2
uart_tx = port:PI10<3><1><default><default>
uart_rx = port:PI11<3><1><default><default>
uart_used = 1
uart_port = 6
uart_type = 2
uart_tx = port:PI12<3><1><default><default>
uart_rx = port:PI13<3><1><default><default>
uart_used = 1
uart_port = 7
uart_type = 2
uart_tx = port:PI20<3><1><default><default>
uart_rx = port:PI21<3><1><default><default>
也修改了权限~
A10都可以，A20却不行，不知道问题在哪里，小虾求帮忙，谢谢 ！
能不能上个图，直观一点，另外，粘贴代码时请使用论坛的编辑代码功能，不要直接复制粘贴，这样看不清楚代码
參考一下
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