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PulseChannelUnVerified
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simplified tb

This commit is contained in:
Eric Yu 2024-01-29 01:03:09 -08:00
parent 26775a0d2b
commit e41460c843
8 changed files with 6495 additions and 6467 deletions
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1450
src/hdl/ip_gen/bram_pulse_definition_sim_netlist.vhdl
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6654
src/hdl/ip_gen/bram_pulseposition_sim_netlist.vhdl
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2210
src/hdl/ip_gen/bram_waveform_sim_netlist.vhdl
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2580
src/hdl/ip_gen/fifo_data_to_stream_sim_netlist.vhdl
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1
src/hdl/modules/qlaser_dacs_pulse_channel.vhdl
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@ -18,6 +18,7 @@ port (
cnt_time : in std_logic_vector(23 downto 0); -- Time since trigger.
busy : out std_logic; -- Status signal
-- TODO: Add another status signal to indicate any errors?
-- CPU interface
cpu_addr : in std_logic_vector(11 downto 0); -- Address input

54
src/hdl/tb/tb_cpubus_dacs_pulse_channel.vhdl
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@ -328,6 +328,8 @@ begin
variable v_ndata16 : integer := 0;
-- "global" variables for base definitions of each pulses, all pulses are based on these but scaled/offset a bit
variable v_pulseaddr : integer := 0; -- manually set the pulse address, 0 to 255
variable v_waveaddr : integer := 0; -- manually set the wave address, 0 to 2047
variable v_pulsetime : integer := 0; -- For 24-bit pulse time
variable v_timefactor : real := 0.0; -- For 16-bit fixed point timestep
variable v_gainfactor : real := 0.0; -- For 16-bit fixed point gain
@ -363,17 +365,41 @@ begin
----------------------------------------------------------------
v_ndata32 := 128; -- Time for first pulse
cpu_print_msg("Load pulse RAM");
for NADDR in 0 to 255 loop
-- TODO: In the real setting should we have the python script to check those parameters to make sure they are valid and non-overlapping?
v_pulsetime := v_ndata32 + (NADDR*(1024+32));
v_timefactor := 1.0;
v_gainfactor := 1.0/real(NADDR + 1);
v_wavestartaddr := 0; -- TODO: EricToGeoff/Sara: I assume we want starting address of each wave to be different and non-overlapping, right?
v_wavesteps := NADDR*32;
v_wavetopwidth := NADDR;
-- cpu_write_pulsedef(clk, NADDR*4, v_ndata32 + (NADDR*(1024+32)), 1.0, 1.0, 0, NADDR*32, 128, cpu_sel, cpu_wr, cpu_addr, cpu_wdata);
cpu_write_pulsedef(clk, NADDR*4, v_pulsetime, v_timefactor, v_gainfactor, v_wavestartaddr, v_wavesteps, v_wavetopwidth, cpu_sel, cpu_wr, cpu_addr, cpu_wdata);
end loop;
-- for NADDR in 0 to 255 loop
-- -- TODO: In the real setting should we have the python script to check those parameters to make sure they are valid and non-overlapping?
-- v_pulsetime := v_ndata32 + (NADDR*(1024+32)); -- todo: what is this math doing?
-- v_timefactor := 1.0;
-- v_gainfactor := 1.0/real(NADDR + 1);
-- v_wavestartaddr := 0; -- TODO: EricToGeoff/Sara: I assume we want starting address of each wave to be different and non-overlapping, right?
-- v_wavesteps := NADDR*32;
-- v_wavetopwidth := NADDR;
-- -- cpu_write_pulsedef(clk, NADDR*4, v_ndata32 + (NADDR*(1024+32)), 1.0, 1.0, 0, NADDR*32, 128, cpu_sel, cpu_wr, cpu_addr, cpu_wdata);
-- cpu_write_pulsedef(clk, NADDR*4, v_pulsetime, v_timefactor, v_gainfactor, v_wavestartaddr, v_wavesteps, v_wavetopwidth, cpu_sel, cpu_wr, cpu_addr, cpu_wdata);
-- end loop;
----------------------------------------------------------------
-- Load pulse RAM with a series of pulse start times MANUALLY
---------------------------------------------------------------
v_pulseaddr := 1;
v_pulsetime := 7;
v_timefactor := 1.0;
v_gainfactor := 1.0;
v_wavestartaddr := 1; -- TODO: EricToGeoff/Sara: I assume we want starting address of each wave to be different and non-overlapping, right?
v_wavesteps := 4;
v_wavetopwidth := 1;
cpu_write_pulsedef(clk, v_pulseaddr*4, v_pulsetime, v_timefactor, v_gainfactor, v_wavestartaddr, v_wavesteps, v_wavetopwidth, cpu_sel, cpu_wr, cpu_addr, cpu_wdata);
v_pulseaddr := 32;
v_pulsetime := 21;
v_timefactor := 1.0;
v_gainfactor := 1.0;
v_wavestartaddr := 4; -- TODO: EricToGeoff/Sara: I assume we want starting address of each wave to be different and non-overlapping, right?
v_wavesteps := 6;
v_wavetopwidth := 9;
cpu_write_pulsedef(clk, v_pulseaddr*4, v_pulsetime, v_timefactor, v_gainfactor, v_wavestartaddr, v_wavesteps, v_wavetopwidth, cpu_sel, cpu_wr, cpu_addr, cpu_wdata);
cpu_print_msg("Pulse RAM loaded");
clk_delay(20);
@ -388,9 +414,8 @@ begin
cpu_write(clk, (ADR_RAM_WAVE + NADDR) , v_ndata32, cpu_sel, cpu_wr, cpu_addr, cpu_wdata);
v_ndata16 := v_ndata16 + 2;
end loop;
cpu_print_msg("Waveform RAM loaded");
clk_delay(20);
-- ----------------------------------------------------------------
-- -- Read back Pulse RAM.
-- -- Comment out if not needed to check CPU R/W
@ -430,6 +455,7 @@ begin
clk_delay(5);
start <= '0';
-- TODO: we may need to modify the for loop to make sure the simulation time is long enough to cover all the pulses
-- Wait for cnt_time to reach last pulse start time + waveform size
for NCNT in 1 to (128 + 256*(1024+32)+ 4096) loop -- TODO: EricToGeoff/Sara: in the real settings do we have a constant amount of time or the total time also vary? if so, how much?
cnt_time <= std_logic_vector(unsigned(cnt_time) + 1);

2
tools/sim/compile.bat
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@ -1,2 +1,2 @@
echo off
modelsim -c -quiet -do compile.do
vsim -c -quiet -do compile.do

11
tools/sim/waves_do/pp_sm_wavetables.do
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@ -3,6 +3,7 @@ quietly virtual signal -install /tb_cpubus_dacs_pulse_channel/u_dac_pulse { /tb_
quietly virtual signal -install /tb_cpubus_dacs_pulse_channel/u_dac_pulse { /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_pulse_time(15 downto 0)} reg_pulse_time_15_0
quietly WaveActivateNextPane {} 0
add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/clk
add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/start
add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reset
add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/busy
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/cnt_time
@ -21,11 +22,11 @@ add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/pc
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/ram_pulse_addrb
add wave -noupdate -radix hexadecimal /tb_cpubus_dacs_pulse_channel/u_dac_pulse/ram_pulse_doutb
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_pulse_time
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_pulse_flattop
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_wave_start_addr
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_wave_length
add wave -noupdate -radix hexadecimal /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_scale_gain
add wave -noupdate -radix hexadecimal /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_scale_time
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_wave_start_addr
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_wave_length
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/reg_pulse_flattop
add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/ram_waveform_wea
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/ram_waveform_addra
add wave -noupdate -radix unsigned /tb_cpubus_dacs_pulse_channel/u_dac_pulse/ram_waveform_dina
@ -39,7 +40,7 @@ add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/axis_tvalid
add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/axis_tlast
add wave -noupdate /tb_cpubus_dacs_pulse_channel/u_dac_pulse/axis_tready
TreeUpdate [SetDefaultTree]
WaveRestoreCursors {{Cursor 1} {2789695000000 fs} 0}
WaveRestoreCursors {{Cursor 2} {62275000000 fs} 0}
quietly wave cursor active 1
configure wave -namecolwidth 163
configure wave -valuecolwidth 99
@ -55,4 +56,4 @@ configure wave -griddelta 40
configure wave -timeline 0
configure wave -timelineunits fs
update
WaveRestoreZoom {2786977182418 fs} {2792819201950 fs}
WaveRestoreZoom {61852729312 fs} {62817270688 fs}