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Update test3 to check that writing to CDI works when in fw mode

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Signed-off-by: Joachim Strömbergson <joachim@assured.se>
This commit is contained in:
Joachim Strömbergson 2023-05-09 13:01:17 +02:00 committed by dehanj
parent 16a91bfdd5
commit dc2903a5b4
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GPG Key ID: 3707A9DBF4BB8F1A
1 changed files with 58 additions and 11 deletions
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69
hw/application_fpga/core/tk1/tb/tb_tk1.v
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@ -257,6 +257,31 @@ module tb_tk1();
endtask // init_sim
//----------------------------------------------------------------
// write_word()
//
// Write the given word to the DUT using the DUT interface.
//----------------------------------------------------------------
task write_word(input [11 : 0] address,
input [31 : 0] word);
begin
if (DEBUG)
begin
$display("--- Writing 0x%08x to 0x%02x.", word, address);
$display("");
end
tb_address = address;
tb_write_data = word;
tb_cs = 1;
tb_we = 1;
#(2 * CLK_PERIOD);
tb_cs = 0;
tb_we = 0;
end
endtask // write_word
//----------------------------------------------------------------
// read_word()
//
@ -341,19 +366,41 @@ module tb_tk1();
begin
tc_ctr = tc_ctr + 1;
// Force the CDI to a know value:
dut.cdi_mem[0] = 32'hf0f1f2f3;
dut.cdi_mem[1] = 32'he0e1e2e3;
dut.cdi_mem[2] = 32'hd0d1d2d3;
dut.cdi_mem[3] = 32'hc0c1c2c3;
dut.cdi_mem[4] = 32'ha0a1a2a3;
dut.cdi_mem[5] = 32'h90919293;
dut.cdi_mem[6] = 32'h80818283;
dut.cdi_mem[7] = 32'h70717273;
$display("");
$display("--- test3: Read out CDI.");
$display("--- test3: Write CDI.");
write_word(ADDR_CDI_FIRST + 0, 32'hf0f1f2f3);
write_word(ADDR_CDI_FIRST + 1, 32'he0e1e2e3);
write_word(ADDR_CDI_FIRST + 2, 32'hd0d1d2d3);
write_word(ADDR_CDI_FIRST + 3, 32'hc0c1c2c3);
write_word(ADDR_CDI_FIRST + 4, 32'ha0a1a2a3);
write_word(ADDR_CDI_FIRST + 5, 32'h90919293);
write_word(ADDR_CDI_FIRST + 6, 32'h80818283);
write_word(ADDR_CDI_FIRST + 7, 32'h70717273);
$display("--- test3: Read CDI.");
read_word(ADDR_CDI_FIRST + 0, 32'hf0f1f2f3);
read_word(ADDR_CDI_FIRST + 1, 32'he0e1e2e3);
read_word(ADDR_CDI_FIRST + 2, 32'hd0d1d2d3);
read_word(ADDR_CDI_FIRST + 3, 32'hc0c1c2c3);
read_word(ADDR_CDI_FIRST + 4, 32'ha0a1a2a3);
read_word(ADDR_CDI_FIRST + 5, 32'h90919293);
read_word(ADDR_CDI_FIRST + 6, 32'h80818283);
read_word(ADDR_CDI_LAST + 0, 32'h70717273);
$display("--- test3: Switch to app mode.");
write_word(ADDR_SWITCH_APP, 32'hdeadbeef);
$display("--- test3: Try to write CDI again.");
write_word(ADDR_CDI_FIRST + 0, 32'hfffefdfc);
write_word(ADDR_CDI_FIRST + 1, 32'hefeeedec);
write_word(ADDR_CDI_FIRST + 2, 32'hdfdedddc);
write_word(ADDR_CDI_FIRST + 3, 32'hcfcecdcc);
write_word(ADDR_CDI_FIRST + 4, 32'hafaeadac);
write_word(ADDR_CDI_FIRST + 5, 32'h9f9e9d9c);
write_word(ADDR_CDI_FIRST + 6, 32'h8f8e8d8c);
write_word(ADDR_CDI_FIRST + 7, 32'h7f7e7d7c);
$display("--- test3: Read CDI again.");
read_word(ADDR_CDI_FIRST + 0, 32'hf0f1f2f3);
read_word(ADDR_CDI_FIRST + 1, 32'he0e1e2e3);
read_word(ADDR_CDI_FIRST + 2, 32'hd0d1d2d3);