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This commit is contained in:
Blaise Tine
2020-06-23 09:28:24 -07:00
parent f80e7c31de
commit 0a01385a2c
24 changed files with 228 additions and 226 deletions
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14
hw/rtl/libs/VX_generic_queue.v
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@@ -60,12 +60,12 @@ module VX_generic_queue #(
if (0 == BUFFERED_OUTPUT) begin
reg [`LOG2UP(SIZE):0] wr_ptr_r;
reg [`LOG2UP(SIZE):0] rd_ptr_r;
wire [`LOG2UP(SIZE)-1:0] wr_ptr_a = wr_ptr_r[`LOG2UP(SIZE)-1:0];
reg [`LOG2UP(SIZE):0] wr_ptr_r;
wire [`LOG2UP(SIZE)-1:0] rd_ptr_a = rd_ptr_r[`LOG2UP(SIZE)-1:0];
wire [`LOG2UP(SIZE)-1:0] wr_ptr_a = wr_ptr_r[`LOG2UP(SIZE)-1:0];
always @(posedge clk) begin
if (reset) begin
rd_ptr_r <= 0;
@@ -108,12 +108,14 @@ module VX_generic_queue #(
always @(posedge clk) begin
if (reset) begin
size_r <= 0;
head_r <= 0;
curr_r <= 0;
wr_ptr_r <= 0;
rd_ptr_r <= 0;
rd_ptr_next_r <= 1;
empty_r <= 1;
full_r <= 0;
size_r <= 0;
full_r <= 0;
end else begin
if (writing) begin
data[wr_ptr_r] <= data_in;