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[img]file:///C:/Users/win/AppData/Roaming/Tencent/Users/1207842219/QQ/WinTemp/RichOle/)J%7B5_X8]_2U[)[%25V1N1BB]N.png[/img]root@Zynq-Tronlong:~# echo -n "pl.dtbo" > /configfs/device-tree/overlays/full/path
[ 424.429177] fpga_manager fpga0: writing system_wrapper.bin to Xilinx Zynq FPGA Manager
[ 424.449816] fpga_manager fpga0: Found swapped sync word
root@Zynq-Tronlong:~#
如上,在动态加载PL设备树时,只有配置bin文件过程,没有显示注册设备成功。
设备树文件如下,为自动生成的dtsi文件。请问原因是什么
/dts-v1/;
/plugin/;
/ {
fragment@0 {
target = <&fpga_full>;
overlay0: __overlay__ {
#address-cells = <1>;
#size-cells = <1>;
firmware-name = "system_wrapper.bin";
};
};
fragment@1 {
target = <&amba>;
overlay1: __overlay__ {
pt_carip_0: pt_carip@43c00000 {
compatible = "xlnx,pt-carip-1.0";
reg = <0x43c00000 0x10000>;
xlnx,m00-axi-addr-width = <0x20>;
xlnx,m00-axi-aruser-width = <0x0>;
xlnx,m00-axi-awuser-width = <0x0>;
xlnx,m00-axi-burst-len = <0x10>;
xlnx,m00-axi-buser-width = <0x0>;
xlnx,m00-axi-data-width = <0x20>;
xlnx,m00-axi-id-width = <0x1>;
xlnx,m00-axi-ruser-width = <0x0>;
xlnx,m00-axi-target-slave-base-addr = <0x20000000>;
xlnx,m00-axi-wuser-width = <0x0>;
xlnx,s00-axi-addr-width = <0x4>;
xlnx,s00-axi-data-width = <0x20>;
};
};
};
};
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