riscv/rocket-chip
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get rid of leftover backup memory code

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This commit is contained in:
Howard Mao 2016-06-22 11:20:11 -07:00
parent e3d3b2264a
commit 9b9ddd0d54
2 changed files with 11 additions and 27 deletions
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14
src/main/scala/TestBench.scala
View File

@ -17,18 +17,6 @@ object TestBenchGeneration extends FileSystemUtilities {
// bit collection on the DirectC side. I had to individually define the
// wires.
val defs = s"""
reg htif_out_ready;
wire htif_in_valid;
wire [`HTIF_WIDTH-1:0] htif_in_bits;
wire htif_in_ready, htif_out_valid;
wire [`HTIF_WIDTH-1:0] htif_out_bits;
wire mem_bk_in_valid;
wire mem_bk_out_valid;
wire mem_bk_out_ready;
wire [`HTIF_WIDTH-1:0] mem_in_bits;
"""
val nasti_defs = (0 until nMemChannel) map { i => s"""
wire ar_valid_$i;
reg ar_ready_$i;
@ -314,7 +302,7 @@ object TestBenchGeneration extends FileSystemUtilities {
""" } mkString
val f = createOutputFile(s"$topModuleName.$configClassName.tb.vfrag")
f.write(defs + nasti_defs + delays + nasti_delays + instantiation + ticks)
f.write(nasti_defs + delays + nasti_delays + instantiation + ticks)
f.close
}

24
vsrc/rocketTestHarness.v
View File

@ -79,6 +79,12 @@ module rocketTestHarness;
wire printf_cond = verbose && !reset;
integer stderr = 32'h80000002;
reg htif_out_ready;
reg htif_in_valid;
reg [`HTIF_WIDTH-1:0] htif_in_bits;
wire htif_in_ready, htif_out_valid;
wire [`HTIF_WIDTH-1:0] htif_out_bits;
`include `TBVFRAG
always @(posedge clk)
@ -86,18 +92,13 @@ module rocketTestHarness;
r_reset <= reset;
end
reg htif_in_valid_premux;
reg [`HTIF_WIDTH-1:0] htif_in_bits_premux;
assign htif_in_bits = htif_in_bits_premux;
assign htif_in_valid = htif_in_valid_premux;
wire htif_in_ready_premux = htif_in_ready;
reg [31:0] exit = 0;
always @(posedge htif_clk)
begin
if (reset || r_reset)
begin
htif_in_valid_premux <= 0;
htif_in_valid <= 0;
htif_out_ready <= 0;
exit <= 0;
end
@ -105,9 +106,9 @@ module rocketTestHarness;
begin
htif_tick
(
htif_in_valid_premux,
htif_in_ready_premux,
htif_in_bits_premux,
htif_in_valid,
htif_in_ready,
htif_in_bits,
htif_out_valid,
htif_out_ready,
htif_out_bits,
@ -123,11 +124,6 @@ module rocketTestHarness;
initial
begin
$value$plusargs("max-cycles=%d", max_cycles);
`ifdef MEM_BACKUP_EN
$value$plusargs("loadmem=%s", loadmem);
if (loadmem)
$readmemh(loadmem, mem.ram);
`endif
verbose = $test$plusargs("verbose");
`ifdef DEBUG
if ($value$plusargs("vcdplusfile=%s", vcdplusfile))