aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/intel_alm/common/mem_sim.v
diff options
context:
space:
mode:
authorClaire Xen <claire@clairexen.net>2022-02-11 16:03:12 +0100
committerGitHub <noreply@github.com>2022-02-11 16:03:12 +0100
commit49545c73f7f5a5cf73d287fd371f2ff39311f621 (patch)
treed0f20b8def36e551c6735d4fc6033aaa2633fe80 /techlibs/intel_alm/common/mem_sim.v
parent90b40aa51f7d666792d4f0b1830ee75b81678a1f (diff)
parente0165188669fcef2c5784c9916683889a2164e5d (diff)
downloadyosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.gz
yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.bz2
yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.zip
Merge branch 'master' into clk2ff-better-names
Diffstat (limited to 'techlibs/intel_alm/common/mem_sim.v')
-rw-r--r--techlibs/intel_alm/common/mem_sim.v56
1 files changed, 51 insertions, 5 deletions
diff --git a/techlibs/intel_alm/common/mem_sim.v b/techlibs/intel_alm/common/mem_sim.v
index e09aafaa2..370e17f27 100644
--- a/techlibs/intel_alm/common/mem_sim.v
+++ b/techlibs/intel_alm/common/mem_sim.v
@@ -50,10 +50,39 @@
// model can be treated as always returning a defined result.
(* abc9_box, lib_whitebox *)
-module MISTRAL_MLAB(input [4:0] A1ADDR, input A1DATA, A1EN, CLK1, input [4:0] B1ADDR, output B1DATA);
+module MISTRAL_MLAB(input [4:0] A1ADDR, input A1DATA, A1EN,
+ (* clkbuf_sink *) input CLK1,
+ input [4:0] B1ADDR, output B1DATA);
reg [31:0] mem = 32'b0;
+`ifdef cyclonev
+specify
+ $setup(A1ADDR, posedge CLK1, 86);
+ $setup(A1DATA, posedge CLK1, 86);
+ $setup(A1EN, posedge CLK1, 86);
+
+ (B1ADDR[0] => B1DATA) = 487;
+ (B1ADDR[1] => B1DATA) = 475;
+ (B1ADDR[2] => B1DATA) = 382;
+ (B1ADDR[3] => B1DATA) = 284;
+ (B1ADDR[4] => B1DATA) = 96;
+endspecify
+`endif
+`ifdef arriav
+specify
+ $setup(A1ADDR, posedge CLK1, 62);
+ $setup(A1DATA, posedge CLK1, 62);
+ $setup(A1EN, posedge CLK1, 62);
+
+ (B1ADDR[0] => B1DATA) = 370;
+ (B1ADDR[1] => B1DATA) = 292;
+ (B1ADDR[2] => B1DATA) = 218;
+ (B1ADDR[3] => B1DATA) = 74;
+ (B1ADDR[4] => B1DATA) = 177;
+endspecify
+`endif
+`ifdef cyclone10gx
// TODO: Cyclone 10 GX timings; the below timings are for Cyclone V
specify
$setup(A1ADDR, posedge CLK1, 86);
@@ -66,6 +95,7 @@ specify
(B1ADDR[3] => B1DATA) = 284;
(B1ADDR[4] => B1DATA) = 96;
endspecify
+`endif
always @(posedge CLK1)
if (A1EN) mem[A1ADDR] <= A1DATA;
@@ -83,7 +113,7 @@ module MISTRAL_M10K(CLK1, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN);
parameter CFG_ABITS = 10;
parameter CFG_DBITS = 10;
-input CLK1;
+(* clkbuf_sink *) input CLK1;
input [CFG_ABITS-1:0] A1ADDR, B1ADDR;
input [CFG_DBITS-1:0] A1DATA;
input A1EN, B1EN;
@@ -91,12 +121,28 @@ output reg [CFG_DBITS-1:0] B1DATA;
reg [2**CFG_ABITS * CFG_DBITS - 1 : 0] mem = 0;
+`ifdef cyclonev
+specify
+ $setup(A1ADDR, posedge CLK1, 125);
+ $setup(A1DATA, posedge CLK1, 97);
+ $setup(A1EN, posedge CLK1, 140);
+ $setup(B1ADDR, posedge CLK1, 125);
+ $setup(B1EN, posedge CLK1, 161);
+
+ if (B1EN) (posedge CLK1 => (B1DATA : A1DATA)) = 1004;
+endspecify
+`endif
+`ifdef arriav
specify
- $setup(A1ADDR, posedge CLK1, 0);
- $setup(A1DATA, posedge CLK1, 0);
+ $setup(A1ADDR, posedge CLK1, 97);
+ $setup(A1DATA, posedge CLK1, 74);
+ $setup(A1EN, posedge CLK1, 109);
+ $setup(B1ADDR, posedge CLK1, 97);
+ $setup(B1EN, posedge CLK1, 126);
- if (B1EN) (posedge CLK1 => (B1DATA : A1DATA)) = 0;
+ if (B1EN) (posedge CLK1 => (B1DATA : A1DATA)) = 787;
endspecify
+`endif
always @(posedge CLK1) begin
if (A1EN)