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增加代码,1.仿真了最多202个从站,功能正常;2.测试了读写\广播等操作

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bacon
2025-09-08 13:12:18 +08:00
parent 41d4805841
commit a63e14e6f6
6 changed files with 96 additions and 21 deletions
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10
tb/shinTest/ShinTopSpiTb_clk.v
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@@ -557,7 +557,7 @@ end
reg isBusy = 0;
reg [11:0] length;
reg [7:0] idx;
reg [16:0] idx;
reg [11:0] transCnt;
reg [11:0] byteCnt;
@@ -630,7 +630,7 @@ end
//mst slv0~slv3的 内部qspi调用即设置
//sidx为0~4；外部spi为5~9，外部qspi为10~15
task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,input [7:0] sidx );
task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,input [16:0] sidx );
begin
txBuf[0] <= saddress[15:8];
txBuf[1] <= saddress[7:0];
@@ -692,13 +692,15 @@ task spi_trans( input [15:0] saddress, input [7:0] scmd, input [12:0] slength,in
if (scmd == 0) begin
addr_type = txBuf[_pos + 1] & 8'h3;
dev = (txBuf[_pos] >> 2) * 256 + ((txBuf[_pos + 1] >> 2) & 8'hff);
dev = (txBuf[_pos] * 256) >> 2;
dev = dev + ((txBuf[_pos + 1] >> 2) & 8'hff);
addr = txBuf[_pos + 2] * 256 + (txBuf[_pos + 3] & 8'hff);
cmd = (txBuf[_pos + 4] >> 4) & 8'h0f;
len = (txBuf[_pos + 4] & 8'h0f) * 256 + (txBuf[_pos + 5] & 8'hff);
end else begin
addr_type = rxBuf[_pos + 1] & 8'h3;
dev = (rxBuf[_pos] >> 2) * 256 + ((rxBuf[_pos + 1] >> 2) & 8'hff);
dev = (txBuf[_pos] * 256) >> 2;
dev = dev + ((txBuf[_pos + 1] >> 2) & 8'hff);
addr = rxBuf[_pos + 2] * 256 + (rxBuf[_pos + 3] & 8'hff);
cmd = (rxBuf[_pos + 4] >> 4) & 8'h0f;
len = (rxBuf[_pos + 4] & 8'h0f) * 256 + (rxBuf[_pos + 5] & 8'hff);