- Datamover的使用
1)传输时如果需要支持地址非对齐,s2mm侧:
地址非对齐时的命令设定
assign s_axis_s2mm_cmd_tdata[22:0] = length;
assign s_axis_s2mm_cmd_tdata[23] = 1; //type: 1-enable INCR 0- enable FIXED;
assign s_axis_s2mm_cmd_tdata[29:24] = 6'b0;
assign s_axis_s2mm_cmd_tdata[31:30] = 2'b00;
assign s_axis_s2mm_cmd_tdata[63:32] = addr;
assign s_axis_s2mm_cmd_tdata[67:64] = tag;
assign s_axis_s2mm_cmd_tdata[71:68] = 0;
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