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修正SPI的读错误，尚未测试通过

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This commit is contained in:
bacon
2025-05-17 12:22:32 +08:00
parent a16d721e23
commit 2f8be794c0
1 changed files with 101 additions and 21 deletions
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108
tb/shinTest/ShinTopSpiTb.v
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@@ -358,7 +358,7 @@ task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,in
$fwrite(spidata_file, "T:%2tns \tdev:%4d, addr:0x%02h%02h, %s, len:%4d\n",
$time/1000, sidx, txBuf[1], txBuf[0],
((txBuf[2] == 0)? "Write":" Read"), slength);
if (scmd == 0) begin
for (integer i=0; i<slength; i++) begin
$fwrite(spidata_file, "%02h ", txBuf[i + 3]);
c_line = 0;
@@ -367,6 +367,16 @@ task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,in
c_line = 1;
end
end
end else begin
for (integer i=0; i<slength; i++) begin
$fwrite(spidata_file, "%02h ", rxBuf[i + 3]);
c_line = 0;
if ((i+1)%16 == 0) begin
$fwrite(spidata_file, "\n");
c_line = 1;
end
end
end
if (c_line == 0) begin
$fwrite(spidata_file, "\n");
end
@@ -380,6 +390,9 @@ endtask
`define INTERFACE_IDX 0 //internal spi
`define IF_IDX(idx) ((`INTERFACE_IDX)+(idx))
`define IF_IQSPI(idx) ((idx))
`define IF_OQSPI(idx) ((10) + (idx))
`define IF_OSPI(idx) ((5) + (idx))
`define SPI_WRITE 8'h0
`define SPI_READ 8'h1
@@ -387,13 +400,35 @@ initial begin
#1000
$fdisplay(spidata_file, "测试用例1-从IP中读取寄存器，上电后的寄存器期望值为0");
spi_trans( (16'h00), (`SPI_READ), (10), (`IF_IDX(0)) );
spi_trans( (16'h00), (`SPI_READ), (10), (`IF_IQSPI(0)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IQSPI(0)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IQSPI(1)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IQSPI(2)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IQSPI(3)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IQSPI(4)) );
if ((`INTERFACE_IDX) == 5) begin
$fdisplay(spidata_file, "\n\n从内部QSPI配置使用外部的SPI接口访问EasyBus");
txBuf[0+3] = 8'h01;
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(0)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(1)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(2)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(3)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(4)) );
end else if ((`INTERFACE_IDX) == 10) begin
$fdisplay(spidata_file, "\n\n从内部QSPI配置使用外部的QSPI接口访问EasyBus");
txBuf[0+3] = 8'h02;
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(0)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(1)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(2)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(3)) );
spi_trans( (16'h09), (`SPI_WRITE), (1), (`IF_IQSPI(4)) );
end else begin
$fdisplay(spidata_file, "\n\n从内部QSPI接口访问EasyBus");
end
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IDX(0)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IDX(1)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IDX(2)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IDX(3)) );
spi_trans( (16'h20), (`SPI_READ), (64), (`IF_IDX(3)) );
//设置主站从站
$fdisplay(spidata_file, "\n\n测试用例2-设置IP为主站或从站，并读取设置结果，期望：0主，1~4从");
@@ -428,9 +463,33 @@ initial begin
begin
$fdisplay(spidata_file, "--->>>嗅探前，检查链路状态寄存器");
//spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(0)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(1)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(2)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(3)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(4)) );
$fdisplay(spidata_file, "--->>>嗅探");
@@ -471,9 +530,33 @@ initial begin
#50000
$fdisplay(spidata_file, "--->>>嗅探后，检查链路状态寄存器");
//spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(0)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(1)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(2)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(3)) );
txBuf[0+3] = 8'h00;
txBuf[1+3] = 8'h00;
txBuf[2+3] = 8'h00;
txBuf[3+3] = 8'h00;
txBuf[4+3] = 8'h00;
txBuf[5+3] = 8'h00;
spi_trans( (16'h00c0), (`SPI_READ), (6), (`IF_IDX(4)) );
@@ -483,10 +566,10 @@ initial begin
begin
$fdisplay(spidata_file, "--->>>设置顺序地址前，检查顺序地址");
//spi_trans( (16'h0010), (`SPI_READ), (5), (`IF_IDX(0)) );
spi_trans( (16'h0000), (`SPI_READ), (32), (`IF_IDX(1)) );
spi_trans( (16'h0000), (`SPI_READ), (32), (`IF_IDX(2)) );
spi_trans( (16'h0000), (`SPI_READ), (32), (`IF_IDX(3)) );
spi_trans( (16'h0000), (`SPI_READ), (32), (`IF_IDX(4)) );
spi_trans( (16'h0000), (`SPI_READ), (16), (`IF_IDX(1)) );
spi_trans( (16'h0000), (`SPI_READ), (16), (`IF_IDX(2)) );
spi_trans( (16'h0000), (`SPI_READ), (16), (`IF_IDX(3)) );
spi_trans( (16'h0000), (`SPI_READ), (16), (`IF_IDX(4)) );
$fdisplay(spidata_file, "--->>>设置顺序地址");
@@ -544,9 +627,6 @@ initial begin
$display("read&write @ %d", s_ShinTop_Mst.interface__io_cReg_timeStamp);
begin
//设置SM1在写入516地址触发enq
txBuf[0+3] = 8'h03;
txBuf[1+3] = 8'h02;