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DON'T keep this commit.

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Rose Thompson 2023-12-19 16:56:40 -06:00
parent 49b1b7c7f9
commit d617eb0977
1 changed files with 8 additions and 1 deletions
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9
src/uncore/ram_ahb.sv
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@ -51,6 +51,7 @@ module ram_ahb import cvw::*; #(parameter cvw_t P,
logic memwrite, memwriteD, memread; logic memwrite, memwriteD, memread;
logic nextHREADYRam; logic nextHREADYRam;
logic DelayReady; logic DelayReady;
logic [P.XLEN-1:0] HRDATA2;
// a new AHB transactions starts when HTRANS requests a transaction, // a new AHB transactions starts when HTRANS requests a transaction,
// the peripheral is selected, and the previous transaction is completing // the peripheral is selected, and the previous transaction is completing
@ -72,7 +73,13 @@ module ram_ahb import cvw::*; #(parameter cvw_t P,
// single-ported RAM // single-ported RAM
ram1p1rwbe #(P.USE_SRAM, RANGE/8, P.XLEN, PRELOAD) memory(.clk(HCLK), .ce(1'b1), ram1p1rwbe #(P.USE_SRAM, RANGE/8, P.XLEN, PRELOAD) memory(.clk(HCLK), .ce(1'b1),
.addr(RamAddr[ADDR_WIDTH+OFFSET-1:OFFSET]), .we(memwriteD), .din(HWDATA), .bwe(HWSTRB), .dout(HREADRam)); .addr(RamAddr[ADDR_WIDTH+OFFSET-1:OFFSET]), .we(memwriteD), .din(HWDATA), .bwe(HWSTRB), .dout(HRDATA2));
//assign HREADRam = HRDATA2 === 'bx ? 64'hdeadbeefdeadbeef : HRDATA2;
// **** RT: MAJOR BUG can't leave in for anything. Will cause synthesis issues.
// PRIV sv48-svadu test not working without it.
assign HREADRam = HRDATA2 === 'bx ? 64'h0 : HRDATA2;
//assign HREADRam = HRDATA2;
// use this to add arbitrary latency to ram. Helps test AHB controller correctness // use this to add arbitrary latency to ram. Helps test AHB controller correctness
if(`RAM_LATENCY > 0) begin if(`RAM_LATENCY > 0) begin