Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-03 02:05:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added UART output file buildroot_uart.out for Linux test 'buildroot'.

Browse Source
This commit is contained in:
slmnemo 2024-04-05 17:18:03 -07:00
parent 282f545d67
commit 5378b61eb2
2 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sim/run-imperas-linux.sh
View File

@ -7,4 +7,4 @@ export OTHERFLAGS="+TRACE2LOG_ENABLE=1 +TRACE2LOG_AFTER=100"
#export OTHERFLAGS="+TRACE2LOG_ENABLE=1 +TRACE2LOG_AFTER=10500000" #export OTHERFLAGS="+TRACE2LOG_ENABLE=1 +TRACE2LOG_AFTER=10500000"
#export OTHERFLAGS="" #export OTHERFLAGS=""
vsim -do "do wally-linux-imperas.do buildroot buildroot $::env(RISCV) 0 0 0" vsim -c -do "do wally-linux-imperas.do buildroot buildroot $::env(RISCV) 0 0 0"

18
testbench/testbench.sv
View File

@ -236,7 +236,7 @@ module testbench;
logic ResetCntRst; logic ResetCntRst;
logic CopyRAM; logic CopyRAM;
string signame, memfilename, bootmemfilename, pathname; string signame, memfilename, bootmemfilename, uartoutfilename, pathname;
integer begin_signature_addr, end_signature_addr, signature_size; integer begin_signature_addr, end_signature_addr, signature_size;
assign ResetThreshold = 3'd5; assign ResetThreshold = 3'd5;
@ -299,6 +299,7 @@ module testbench;
// Find the test vector files and populate the PC to function label converter // Find the test vector files and populate the PC to function label converter
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
logic [P.XLEN-1:0] testadr; logic [P.XLEN-1:0] testadr;
integer memFile;
assign begin_signature_addr = ProgramAddrLabelArray["begin_signature"]; assign begin_signature_addr = ProgramAddrLabelArray["begin_signature"];
assign end_signature_addr = ProgramAddrLabelArray["sig_end_canary"]; assign end_signature_addr = ProgramAddrLabelArray["sig_end_canary"];
assign signature_size = end_signature_addr - begin_signature_addr; assign signature_size = end_signature_addr - begin_signature_addr;
@ -308,6 +309,10 @@ module testbench;
else if(TEST == "buildroot") begin else if(TEST == "buildroot") begin
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"};
// Initialize uart output file
memFile = $fopen(uartoutfilename, "w"); // Clear existing values in uartFile
$fclose(memFile);
end end
else memfilename = {pathname, tests[test], ".elf.memfile"}; else memfilename = {pathname, tests[test], ".elf.memfile"};
if (riscofTest) begin if (riscofTest) begin
@ -389,7 +394,6 @@ module testbench;
integer StartIndex; integer StartIndex;
integer EndIndex; integer EndIndex;
integer BaseIndex; integer BaseIndex;
integer memFile;
integer readResult; integer readResult;
if (P.SDC_SUPPORTED) begin if (P.SDC_SUPPORTED) begin
always @(posedge clk) begin always @(posedge clk) begin
@ -547,6 +551,16 @@ module testbench;
.clk(clk), .ProgramAddrMapFile(ProgramAddrMapFile), .ProgramLabelMapFile(ProgramLabelMapFile)); .clk(clk), .ProgramAddrMapFile(ProgramAddrMapFile), .ProgramLabelMapFile(ProgramLabelMapFile));
end end
// Write UART output to file for tests
always @(posedge clk) begin
if (TEST == "buildroot") begin
if (~dut.uncore.uncore.uart.uart.MEMWb & dut.uncore.uncore.uart.uart.u.A == 3'b000 & ~dut.uncore.uncore.uart.uart.u.DLAB) begin
memFile = $fopen(uartoutfilename, "ab");
$fwrite(memFile, "%c", dut.uncore.uncore.uart.uart.u.Din);
$fclose(memFile);
end
end
end
// Termination condition // Termination condition
// terminate on a specific ECALL after li x3,1 for old Imperas tests, *** remove this when old imperas tests are removed // terminate on a specific ECALL after li x3,1 for old Imperas tests, *** remove this when old imperas tests are removed