diff options
author | Paul Selkirk <paul@psgd.org> | 2015-02-12 18:53:42 -0500 |
---|---|---|
committer | Paul Selkirk <paul@psgd.org> | 2015-02-12 18:53:42 -0500 |
commit | 8f0faf9fa1ece195eaf102191c571a32d7c1a232 (patch) | |
tree | 7f690d0910da7dd24d841c83d96d1455bb3191f0 /rtl/src/testbench | |
parent | a758f34a103c9a58694f6bbe6b96a672e6881bef (diff) | |
parent | f135907b11d6511cd260c4ab751a2bee2f30b662 (diff) |
Merge branch 'coretest_hashes' of git.cryptech.is:test/novena_base into master
Diffstat (limited to 'rtl/src/testbench')
-rw-r--r-- | rtl/src/testbench/tb_demo_adder.v | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/rtl/src/testbench/tb_demo_adder.v b/rtl/src/testbench/tb_demo_adder.v index 5abbf06..76771a5 100644 --- a/rtl/src/testbench/tb_demo_adder.v +++ b/rtl/src/testbench/tb_demo_adder.v @@ -24,6 +24,7 @@ module tb_demo_adder; wire [15: 0] eim_da;
reg [15: 0] eim_da_out;
reg eim_da_drive;
+ reg [18:16] eim_a;
reg eim_oe_n;
reg eim_wr_n;
wire eim_wait_n;
@@ -41,6 +42,7 @@ module tb_demo_adder; .eim_bclk (eim_bclk),
.eim_cs0_n (eim_cs_n),
.eim_da (eim_da),
+ .eim_a (eim_a),
.eim_lba_n (eim_lba_n),
.eim_wr_n (eim_wr_n),
.eim_oe_n (eim_oe_n),
@@ -66,6 +68,7 @@ module tb_demo_adder; eim_lba_n = 1'b1;
eim_da_out = {16{1'bX}};
eim_da_drive = 1'b1;
+ eim_a = 3'bXXX;
eim_oe_n = 1'b1;
eim_wr_n = 1'b1;
end
@@ -81,6 +84,11 @@ module tb_demo_adder; //
#2000;
//
+ eim_read(19'h10000, eim_rd); // read Z <-- should be 0xBB77B7B7
+ //
+ #10000;
+ //
+ /*
eim_write({12'h321, 2'd0, 2'b00}, 32'hAA_55_A5_A5); // write X
#100;
eim_write({12'h321, 2'd1, 2'b00}, 32'h11_22_12_12); // write Y
@@ -93,6 +101,7 @@ module tb_demo_adder; eim_read( {12'h321, 2'd3, 2'b00}, eim_rd); // read {STS, CTL} <-- should be 0x0001_0001
#100;
eim_read( {12'h321, 2'd2, 2'b00}, eim_rd); // read Z <-- should be 0xBB77B7B7
+ */
end
//
@@ -100,17 +109,19 @@ module tb_demo_adder; //
integer wr;
task eim_write;
- input [15: 0] addr;
+ input [18: 0] addr;
input [31: 0] data;
begin
#15 eim_cs_n = 1'b0;
eim_lba_n = 1'b0;
- eim_da_out = addr;
+ eim_da_out = addr[15: 0];
+ eim_a = addr[18:16];
eim_wr_n = 1'b0;
#15 eim_bclk = 1'b1;
#15 eim_bclk = 1'b0;
eim_lba_n = 1'b1;
eim_da_out = data[15:0];
+ eim_a = 3'bXXX;
#15 eim_bclk = 1'b1;
#15 eim_bclk = 1'b0;
eim_da_out = data[31:16];
@@ -132,19 +143,20 @@ module tb_demo_adder; // Read Access
//
task eim_read;
- input [15: 0] addr;
+ input [18: 0] addr;
output [31: 0] data;
begin
#15 eim_cs_n = 1'b0;
eim_lba_n = 1'b0;
- eim_da_out = addr;
-
+ eim_da_out = addr[15: 0];
+ eim_a = addr[18:16];
#15 eim_bclk = 1'b1;
#15 eim_bclk = 1'b0;
eim_lba_n = 1'b1;
eim_oe_n = 1'b0;
eim_da_drive = 1'b0;
+ eim_a = 3'bXXX;
#15;
while (eim_wait_n == 1'b0) begin
eim_bclk = 1'b1;
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