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Broken SD card
ci/woodpecker/push/test-workflow Pipeline was successful
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How tf did it break bro
This commit is contained in:
Waylon Cude
2025-06-09 15:41:13 -07:00
parent 71eecd18e8
commit fe227d1b61
16 changed files with 871 additions and 135 deletions
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verification/sd/sd_controller_tb.sv
+45
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module sd_controller_tb;
bit slow_clk,fast_clk,crc_clk;
logic reset,sd_data;
wire sd_cmd;
wire ready;
wire clk;
audio_buffer_interface buffer ();
sd_controller dut (.buffer(buffer.driver), .*);
bit sd_write;
assign sd_cmd = sd_write ? 'z : 0;
initial forever #100 slow_clk = ~slow_clk;
initial forever #1 crc_clk = ~crc_clk;
initial forever #10 fast_clk = ~fast_clk;
initial begin
sd_write = 1;
reset = 1;
repeat (2) @(posedge slow_clk);
reset = 0;
repeat (200) @(posedge slow_clk);
send_response();
repeat (100) @(posedge slow_clk);
send_response();
repeat (100) @(posedge slow_clk);
$finish;
end
task automatic send_response();
for(int i=0;i<47;i++)
@(posedge slow_clk) sd_write = 0;
@(posedge slow_clk) sd_write = 1;
endtask
endmodule
verification/waveform_configs/sd_controller_tb_behav.wcfg
+67
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<?xml version="1.0" encoding="UTF-8"?>
<wave_config>
<wave_state>
</wave_state>
<db_ref_list>
<db_ref path="sd_controller_tb_behav.wdb" id="1">
<top_modules>
<top_module name="glbl" />
<top_module name="sd_controller_tb" />
</top_modules>
</db_ref>
</db_ref_list>
<zoom_setting>
<ZoomStartTime time="41,685.336 ns"></ZoomStartTime>
<ZoomEndTime time="44,957.696 ns"></ZoomEndTime>
<Cursor1Time time="0.000 ns"></Cursor1Time>
</zoom_setting>
<column_width_setting>
<NameColumnWidth column_width="469"></NameColumnWidth>
<ValueColumnWidth column_width="172"></ValueColumnWidth>
</column_width_setting>
<WVObjectSize size="11" />
<wvobject type="logic" fp_name="/sd_controller_tb/slow_clk">
<obj_property name="ElementShortName">slow_clk</obj_property>
<obj_property name="ObjectShortName">slow_clk</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/fast_clk">
<obj_property name="ElementShortName">fast_clk</obj_property>
<obj_property name="ObjectShortName">fast_clk</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/crc_clk">
<obj_property name="ElementShortName">crc_clk</obj_property>
<obj_property name="ObjectShortName">crc_clk</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/reset">
<obj_property name="ElementShortName">reset</obj_property>
<obj_property name="ObjectShortName">reset</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/sd_data">
<obj_property name="ElementShortName">sd_data</obj_property>
<obj_property name="ObjectShortName">sd_data</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/sd_cmd">
<obj_property name="ElementShortName">sd_cmd</obj_property>
<obj_property name="ObjectShortName">sd_cmd</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/ready">
<obj_property name="ElementShortName">ready</obj_property>
<obj_property name="ObjectShortName">ready</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/clk">
<obj_property name="ElementShortName">clk</obj_property>
<obj_property name="ObjectShortName">clk</obj_property>
</wvobject>
<wvobject type="array" fp_name="/sd_controller_tb/dut/state">
<obj_property name="ElementShortName">state[5:0]</obj_property>
<obj_property name="ObjectShortName">state[5:0]</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/dut/sender/ready">
<obj_property name="ElementShortName">ready</obj_property>
<obj_property name="ObjectShortName">ready</obj_property>
</wvobject>
<wvobject type="logic" fp_name="/sd_controller_tb/dut/reader/received">
<obj_property name="ElementShortName">received</obj_property>
<obj_property name="ObjectShortName">received</obj_property>
</wvobject>
</wave_config>