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老师,请问一个问题,我想加个uart,fpga这边,在qsys里面加了altera uart,生成dts时候报错:
$ sopc2dts --input soc_system.sopcinfo --output soc_system.dts
Component rs232_0 of class altera_up_avalon_rs232 is unknown
Component rs232_0 of class altera_up_avalon_rs232 is unknown
dts文件232段成了这个样子:
rs232_0: unknown@0x100040000 {
compatible = "unknown,unknown-15.0";
reg = <0x00000001 0x00040000 0x00000008>;
interrupt-parent = <&hps_0_arm_gic_0>;
interrupts = <0 43 4>;
}; //end unknown@0x100040000 (rs232_0)
是哪里错了? |
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