ruige/eb001
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

增加新的测试用例，调整内部的延时。±176ppm测试通过，184ppm测试未通过，但差得字节数并不多，最终偏差大概在180ppm上下

Browse Source
This commit is contained in:
bacon
2025-09-02 00:31:40 +08:00
parent 43a0df6da7
commit fd1f0d1536
3 changed files with 126 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
tb/shinTest/ShinTopSpiTb.v
View File

@@ -385,16 +385,16 @@ initial begin
spi_csn = {`SPI_CSN_NUM{1'b1}}; //~15'b0; spi_csn = {`SPI_CSN_NUM{1'b1}}; //~15'b0;
//#125000 //#125000
#250000 #1250000
reset <= 1; reset <= 1;
//#300000 //#300000
#600000 #3000000
reset <= 0; reset <= 0;
#200000000000 #1000000000000
#200000000000 #1000000000000
#200000000000 #1000000000000
$display("Time Out !!!"); $display("Time Out !!!");
$fclose(spidata_file); $fclose(spidata_file);
@@ -402,7 +402,7 @@ initial begin
end end
initial begin initial begin
forever begin #200000 clock <= ~clock; end forever begin #1000000 clock <= ~clock; end
end end
@@ -411,20 +411,32 @@ generate
initial begin initial begin
multiCLK[i] = 0; multiCLK[i] = 0;
for( integer j = 0; j < i; j = j + 1 ) begin for( integer j = 0; j < i; j = j + 1 ) begin
#12500 #125000
; ;
end end
forever begin #200000 multiCLK[i] <= ~multiCLK[i]; end forever begin #1000000 multiCLK[i] <= ~multiCLK[i]; end
end end
end end
endgenerate endgenerate
//如果频率差到 80ppm，参数是： 200016/25002/20016 //如果频率差到 80ppm，参数是： 1000080/125010/1000080 [pass]
//如果频率差到120ppm，参数是： 200024/25003/20024 //如果频率差到120ppm，参数是： 1000120/125015/1000160 [pass]
//如果频率差到160ppm，参数是： 200032/25004/20032 //如果频率差到160ppm，参数是： 1000160/125020/1000160 [pass]
//如果频率差到200ppm，参数是： 200040/25005/20040 //如果频率差到168ppm，参数是： 1000168/125021/1000168 [pass]
//如果频率差到176ppm，参数是： 1000176/125022/1000176 [pass]
//如果频率差到-176ppm，参数是： 999824/124978/ 999824 [pass]
//如果频率差到184ppm，参数是： 1000184/125023/1000184 [failed] //差得字节数不多，大概在180ppm上下
//如果频率差到-184ppm，参数是： 999816/124977/ 999816
//如果频率差到192ppm，参数是： 1000192/125024/1000192
//如果频率差到-192ppm，参数是： 999808/124976/ 999808
//如果频率差到200ppm，参数是： 1000200/125025/1000200
//如果频率差到-200ppm，参数是： 999800/124975/ 999800
initial begin initial begin
forever begin #200040 clock2 <= ~clock2; end forever begin #1000184 clock2 <= ~clock2; end
end end
generate generate
@@ -432,10 +444,10 @@ generate
initial begin initial begin
multiCLK2[i] = 0; multiCLK2[i] = 0;
for( integer j = 0; j < i; j = j + 1 ) begin for( integer j = 0; j < i; j = j + 1 ) begin
#25005 #125023
; ;
end end
forever begin #200040 multiCLK2[i] <= ~multiCLK2[i]; end forever begin #1000184 multiCLK2[i] <= ~multiCLK2[i]; end
end end
end end
endgenerate endgenerate
@@ -458,7 +470,7 @@ always @(negedge reset) begin
_reset_deactive <= 1'b1; _reset_deactive <= 1'b1;
end end
`define SCKFRE #1600000 `define SCKFRE #8000000
reg sck = 0; reg sck = 0;
@@ -533,13 +545,13 @@ end
always @(posedge clock) begin always @(posedge clock) begin
if( isReq & sck == 0 ) begin if( isReq & sck == 0 ) begin
isBusy <= #12500 1'b1; isBusy <= #62500 1'b1;
transCnt <= #12500 0; transCnt <= #62500 0;
byteCnt <= #12500 ~12'b0; byteCnt <= #62500 ~12'b0;
bitCnt <= #12500 ~3'b0; bitCnt <= #62500 ~3'b0;
spi_csn[idx] <= #12500 1'b0; spi_csn[idx] <= #62500 1'b0;
exChangeRego <= txBuf[0]; exChangeRego <= txBuf[0];
end end
end end
@@ -586,8 +598,8 @@ always @(posedge sck) begin
exChangeRegi <= isQspi ? {exChangeRegi[3:0], qspi_mux_miso} : {exChangeRegi[6:0], spi_mux_miso}; exChangeRegi <= isQspi ? {exChangeRegi[3:0], qspi_mux_miso} : {exChangeRegi[6:0], spi_mux_miso};
end end
end else begin end else begin
isBusy <= #12500 1'b0; isBusy <= #62500 1'b0;
spi_csn[idx] <= #12500 1'b1; spi_csn[idx] <= #62500 1'b1;
end end
end end
end end
@@ -606,13 +618,13 @@ task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,in
length <= slength + 3; length <= slength + 3;
idx <= sidx; idx <= sidx;
#12500 #62500
@(negedge sck) @(negedge sck)
isReq <= 1; isReq <= 1;
@(posedge sck) #12500 @(posedge sck) #62500
isReq <= 0; isReq <= 0;
@( negedge isBusy) #2500000 @( negedge isBusy) #12500000
begin begin
//$fwrite(spidata_file, "------------%5t------------\n", $realtime); //$fwrite(spidata_file, "------------%5t------------\n", $realtime);
$fwrite(spidata_file, "T:%t \tdev:%4d, addr:0x%02h%02h, %s, len:%4d\n", $fwrite(spidata_file, "T:%t \tdev:%4d, addr:0x%02h%02h, %s, len:%4d\n",
@@ -890,13 +902,13 @@ task wait_comm_finished();
length = 8'h07; length = 8'h07;
idx = `IF_IQSPI(0); idx = `IF_IQSPI(0);
#12500 #62500
@(negedge sck) @(negedge sck)
isReq <= 1; isReq <= 1;
@(posedge sck) #12500 @(posedge sck) #62500
isReq <= 0; isReq <= 0;
@( negedge isBusy) #2500000 @( negedge isBusy) #12500000
begin begin
end end
@@ -910,17 +922,17 @@ task wait_comm_finished();
length = 8'h07; length = 8'h07;
idx = `IF_IQSPI(0); idx = `IF_IQSPI(0);
#12500 #62500
@(negedge sck) @(negedge sck)
isReq <= 1; isReq <= 1;
@(posedge sck) #12500 @(posedge sck) #62500
isReq <= 0; isReq <= 0;
@( negedge isBusy) #2500000 @( negedge isBusy) #12500000
begin begin
end end
#2500000 #12500000
//$display("%x %x", rxBuf[3], rxBuf[6]); //$display("%x %x", rxBuf[3], rxBuf[6]);
if ((rxBuf[3] & 8'h02) == 8'h02) if ((rxBuf[3] & 8'h02) == 8'h02)
begin begin
@@ -931,7 +943,7 @@ task wait_comm_finished();
$display("error occur"); $display("error occur");
is_run = 0; is_run = 0;
end end
if (($realtime - st) >= 12500000000.0) if (($realtime - st) >= 62500000000.0)
begin begin
$display("comm timeout."); $display("comm timeout.");
is_run = 0; is_run = 0;
@@ -943,7 +955,7 @@ endtask
initial begin initial begin
#1250000 #6250000
`ifdef ENABLE_REG_RW1_TEST `ifdef ENABLE_REG_RW1_TEST
/*--------------------------------------------------------------------------------------------------------- /*---------------------------------------------------------------------------------------------------------
@@ -1096,7 +1108,7 @@ initial begin
`include "tc_runlist.vh" `include "tc_runlist.vh"
#2500000000 #12500000000
$display("Testcase Finished! Time Out !!!"); $display("Testcase Finished! Time Out !!!");
$fclose(spidata_file); $fclose(spidata_file);
$stop; $stop;

10
tb/shinTest/gen_pkt.py
View File

@@ -14,9 +14,9 @@ if __name__ == '__main__':
#add_tc_2_runlist(errorPkt.tc5()) #add_tc_2_runlist(errorPkt.tc5())
#add_tc_2_runlist(errorPkt.tc6()) #add_tc_2_runlist(errorPkt.tc6())
add_tc_2_runlist(base.tc1()) #add_tc_2_runlist(base.tc1())
add_tc_2_runlist(base.tc2()) #add_tc_2_runlist(base.tc2())
add_tc_2_runlist(base.tc3()) #add_tc_2_runlist(base.tc3())
#add_tc_2_runlist(base.tc4()) #add_tc_2_runlist(base.tc4())
#add_tc_2_runlist(base.tc5()) #add_tc_2_runlist(base.tc5())
#add_tc_2_runlist(base.tc6()) #add_tc_2_runlist(base.tc6())
@@ -40,7 +40,9 @@ if __name__ == '__main__':
#add_tc_2_runlist(base.tc24()) #add_tc_2_runlist(base.tc24())
#add_tc_2_runlist(base.tc25()) #add_tc_2_runlist(base.tc25())
#add_tc_2_runlist(base.tc26()) #add_tc_2_runlist(base.tc26())
add_tc_2_runlist(base.tc29()) #add_tc_2_runlist(base.tc29())
add_tc_2_runlist(base.tc30())
#add_tc_2_runlist(broadcast.tc1()) #add_tc_2_runlist(broadcast.tc1())
#add_tc_2_runlist(broadcast.tc2()) #add_tc_2_runlist(broadcast.tc2())

72
tb/shinTest/testcase/base.py
View File

@@ -1884,4 +1884,76 @@ def tc29():
+genTcEndFrameCode(gen_file_def)) +genTcEndFrameCode(gen_file_def))
genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1) genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)
return gen_file_def
def tc30():
genPkt = GenPkt()
gen_file_def = "base_tc30"
sm_idx = 0
tc_des = ("写，单次通讯2048个字节。每个子包包含数据502个字节，最多4个子包。 \\n"
+"(502 + 8) * 4 + 4(HEAD) + 4(CRC) = 2048\\n"
+"可以通过屏蔽子包的方式，增大或者缩小发送的数据量。最大的数据量不超过2048个字节。"
)
#-------------------------------------------------------------------------
#>>>>>>普通数据包 sm2，广播读
genPkt.clean()
genPkt.setPktType(0)
data_len = 502
data_len_wr = [(data_len & 0xff), ((data_len >> 8) & 0xff)]
#genPkt.addSubPkt(0x00, 0, 0x302, 0xe, 2, data_len_wr) #500
#subPkt参数：索引、索引类型、地址、命令、长度、数据
genPkt.addSubPkt(0x01, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
genPkt.addSubPkt(0x02, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
genPkt.addSubPkt(0x03, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
genPkt.addSubPkt(0x04, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
sm_idx = 2
genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des)
+genIFRwDataCode(1, 0x0302, True, 2, data_len_wr)
+genIFRwDataCode(2, 0x0302, True, 2, data_len_wr)
+genIFRwDataCode(3, 0x0302, True, 2, data_len_wr)
+genIFRwDataCode(4, 0x0302, True, 2, data_len_wr)
)
genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)
+genWriteTransPktCode(gen_file_def, sm_idx)
+genTrgTransPktCode(gen_file_def, sm_idx)
+genReadAckPktCode(gen_file_def, sm_idx)
+genMessageCode("--读取中断")
+genIFRwDataCode(0, 0x74, False, 4)
+genIFRwDataCode(1, 0x74, False, 4)
+genIFRwDataCode(2, 0x74, False, 4)
+genIFRwDataCode(3, 0x74, False, 4)
+genIFRwDataCode(4, 0x74, False, 4)
+genMessageCode("--清除中断")
+genIFRwDataCode(0, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+genIFRwDataCode(1, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+genIFRwDataCode(2, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+genIFRwDataCode(3, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+genIFRwDataCode(4, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+genMessageCode("--读取中断")
+genIFRwDataCode(0, 0x74, False, 4)
+genIFRwDataCode(1, 0x74, False, 4)
+genIFRwDataCode(2, 0x74, False, 4)
+genIFRwDataCode(3, 0x74, False, 4)
+genIFRwDataCode(4, 0x74, False, 4)
+genMessageCode("--读取数据")
+genIFRwDataCode(1, 0x800, False, data_len)
+genIFRwDataCode(2, 0x800, False, data_len)
+genIFRwDataCode(3, 0x800, False, data_len)
+genIFRwDataCode(4, 0x800, False, data_len)
+genTcEndFrameCode(gen_file_def))
genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)
return gen_file_def return gen_file_def