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Flushing uart.out file to observe progress

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This commit is contained in:
David Harris 2024-04-21 20:08:35 -07:00
parent 45196a9959
commit 26711083df
1 changed files with 3 additions and 5 deletions
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testbench/testbench.sv
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@ -350,8 +350,7 @@ module testbench;
memfilename = {RISCV_DIR, "/linux-testvectors/ram.bin"}; memfilename = {RISCV_DIR, "/linux-testvectors/ram.bin"};
bootmemfilename = {RISCV_DIR, "/linux-testvectors/bootmem.bin"}; bootmemfilename = {RISCV_DIR, "/linux-testvectors/bootmem.bin"};
uartoutfilename = {"logs/", TEST, "_uart.out"}; uartoutfilename = {"logs/", TEST, "_uart.out"};
uartoutfile = $fopen(uartoutfilename, "wb"); // delete UART output file uartoutfile = $fopen(uartoutfilename, "w"); // delete UART output file
$fclose(uartoutfilename);
end end
else memfilename = {pathname, tests[test], ".elf.memfile"}; else memfilename = {pathname, tests[test], ".elf.memfile"};
if (riscofTest) begin if (riscofTest) begin
@ -599,9 +598,8 @@ module testbench;
always @(posedge clk) begin always @(posedge clk) begin
if (TEST == "buildroot") begin if (TEST == "buildroot") begin
if (~dut.uncoregen.uncore.uartgen.uart.MEMWb & dut.uncoregen.uncore.uartgen.uart.uartPC.A == 3'b000 & ~dut.uncoregen.uncore.uartgen.uart.uartPC.DLAB) begin if (~dut.uncoregen.uncore.uartgen.uart.MEMWb & dut.uncoregen.uncore.uartgen.uart.uartPC.A == 3'b000 & ~dut.uncoregen.uncore.uartgen.uart.uartPC.DLAB) begin
uartoutfile = $fopen(uartoutfilename, "a"); // append characters one at a time so we see a consistent log appearing during the run $fwrite(uartoutfile, "%c", dut.uncoregen.uncore.uartgen.uart.uartPC.Din); // append characters one at a time so we see a consistent log appearing during the run
$fwrite(uartoutfile, "%c", dut.uncoregen.uncore.uartgen.uart.uartPC.Din); $fflush(uartoutfile);
$fclose(uartoutfilename);
end end
end end
end end