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yay buildroot passes a decent amount of tests now

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gets through the first 15k instructions, that's good enough for now
also slight change to string parsing in busybear testbench
This commit is contained in:
Noah Boorstin 2021-04-19 03:25:15 -04:00
parent 204e5cb018
commit c7a09d2359
2 changed files with 7 additions and 5 deletions
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2
wally-pipelined/config/busybear/wally-config.vh
View File

@ -27,7 +27,7 @@
`define BUILDROOT 0
`define BUSYBEAR 1
`define BUSYBEAR_FIX_READ {'h10000005}
`define BUSYBEAR_TEST_VECTORS "/courses/e190ax/busybear_boot_new/"
`define BUSYBEAR_TEST_VECTORS "/courses/e190ax/busybear_boot/"
// RV32 or RV64: XLEN = 32 or 64
`define XLEN 64

10
wally-pipelined/testbench/testbench-busybear.sv
View File

@ -373,9 +373,10 @@ module testbench_busybear();
`ERROR
end
scan_file_PCW = $fscanf(data_file_PCW, "%s\n", PCtextW);
if (PCtextW != "ret" && PCtextW != "fence" && PCtextW != "nop" && PCtextW != "mret" && PCtextW != "sfence.vma" && PCtextW != "unimp") begin
scan_file_PC = $fscanf(data_file_PCW, "%s\n", PCtext2W);
PCtext2W = "";
while (PCtext2W != "***") begin
PCtextW = {PCtextW, " ", PCtext2W};
scan_file_PC = $fscanf(data_file_PCW, "%s\n", PCtext2W);
end
scan_file_PCW = $fscanf(data_file_PCW, "%x\n", InstrWExpected);
// then expected PC value
@ -429,9 +430,10 @@ module testbench_busybear();
`ERROR
end
scan_file_PC = $fscanf(data_file_PC, "%s\n", PCtext);
if (PCtext != "ret" && PCtext != "fence" && PCtext != "nop" && PCtext != "mret" && PCtext != "sfence.vma" && PCtext != "unimp") begin
scan_file_PC = $fscanf(data_file_PC, "%s\n", PCtext2);
PCtext2 = "";
while (PCtext2 != "***") begin
PCtext = {PCtext, " ", PCtext2};
scan_file_PC = $fscanf(data_file_PC, "%s\n", PCtext2);
end
scan_file_PC = $fscanf(data_file_PC, "%x\n", CheckInstrD);
if(dut.hart.ifu.PCD === pcExpected) begin