1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
#!/usr/bin/env python3
from fuzzconfig import *
import numpy as np
import os
device_class = os.getenv("ICEDEVICE")
assert device_class == "u4k"
working_dir = "work_%s_uip" % (device_class, )
os.system("rm -rf " + working_dir)
os.mkdir(working_dir)
def randbin(n):
return "".join([np.random.choice(["0", "1"]) for i in range(n)])
for idx in range(num):
with open(working_dir + "/uip_%02d.v" % idx, "w") as f:
glbs = ["glb[%d]" % i for i in range(np.random.randint(6)+1)]
print("""
module top (
input [%d:0] glb_pins,
input [%d:0] in_pins,
input [2:0] led_data,
output [%d:0] led_pins
);
wire [%d:0] glb, glb_pins;
SB_GB gbufs [%d:0] (
.USER_SIGNAL_TO_GLOBAL_BUFFER(glb_pins),
.GLOBAL_BUFFER_OUTPUT(glb)
);
""" % (len(glbs)-1, len(pins) - len(glbs) - 16 - 1, len(led_pins)-1, len(glbs)-1, len(glbs)-1), file=f)
bits = ["in_pins[%d]" % (i % (len(pins) - len(glbs) - 16 - 1)) for i in range(60)]
bits = list(np.random.permutation(bits))
#Internal oscillators
tmp = ["in_pins[%d]" % i for i in range(len(pins) - len(glbs) - 16 - 1)]
tmp = list(np.random.permutation(tmp))
for osc in ["LF", "HF"]:
bit_pu = tmp.pop()
bit_en = tmp.pop()
bit_clk = "clk_" + osc
glbs.append(bit_clk)
param = ""
if osc == "HF": #only HFOSC has a divider:
param = "#(.CLKHF_DIV(\"0b%s\"))" % randbin(2)
route = np.random.choice(["", "/* synthesis ROUTE_THROUGH_FABRIC = 1 */"])
print("""
SB_%sOSC %s osc_%s (
.CLK%sPU(%s),
.CLK%sEN(%s),
.CLK%s(%s)
) %s;
""" % (
osc, param, osc, osc, bit_pu,
osc, bit_en, osc, bit_clk, route
), file=f)
glbs_orig = list(glbs)
# tmp = list(np.random.permutation(bits))
# glbs = list(glbs_orig)
# bit_clk = np.random.choice([glbs.pop(), tmp.pop()])
# bit_rst = np.random.choice([glbs.pop(), tmp.pop()])
# bit_paramsok = tmp.pop()
# bits_color = [tmp.pop() for k in range(4)]
# bits_bright = [tmp.pop() for k in range(4)]
# bits_ramp = [tmp.pop() for k in range(4)]
# bits_rate = [tmp.pop() for k in range(4)]
# print("""
# wire [2:0] pwm_out;
# SB_RGB_IP rgb_ip (
# .CLK(%s),
# .RST(%s),
# .PARAMSOK(%s),
# .RGBCOLOR({%s,%s,%s,%s}),
# .BRIGHTNESS({%s,%s,%s,%s}),
# .BREATHRAMP({%s,%s,%s,%s}),
# .BLINKRATE({%s,%s,%s,%s}),
# .REDPWM(pwm_out[0]),
# .GREENPWM(pwm_out[1]),
# .BLUEPWM(pwm_out[2])
# );
# """ % (
# bit_clk, bit_rst, bit_paramsok, *bits_color, *bits_bright, *bits_ramp, *bits_rate
# ), file=f)
# bits.append("pwm_out[0]")
# bits.append("pwm_out[1]")
# bits.append("pwm_out[2]")
current_choices = ["0b000000", "0b000001", "0b000011", "0b000111", "0b001111", "0b011111", "0b111111"]
currents = [np.random.choice(current_choices) for i in range(3)]
bit_curren = np.random.choice(bits)
bit_rgbleden = np.random.choice(bits)
bits_pwm = [np.random.choice([np.random.choice(bits), "led_data[%d]" % i]) for i in range(3)]
print("""
wire rgbpu;
SB_LED_DRV_CUR led_drv_cur (
.EN(%s),
.LEDPU(rgbpu)
);
SB_RGB_DRV #(
.RGB0_CURRENT(\"%s\"),
.RGB1_CURRENT(\"%s\"),
.RGB2_CURRENT(\"%s\")
) rgb_drv (
.RGBLEDEN(%s),
.RGBPU(rgbpu),
.RGB0PWM(%s),
.RGB1PWM(%s),
.RGB2PWM(%s),
.RGB0(led_pins[0]),
.RGB1(led_pins[1]),
.RGB2(led_pins[2])
);
""" % (
bit_curren, currents[0], currents[1], currents[2],
bit_rgbleden, bits_pwm[0], bits_pwm[1], bits_pwm[2]
), file = f)
# TODO: I2C and SPI
print("endmodule", file=f)
with open(working_dir + "/uip_%02d.pcf" % idx, "w") as f:
p = list(np.random.permutation(pins))
for i in range(len(pins) - len(glbs) - 16):
print("set_io in_pins[%d] %s" % (i, p.pop()), file=f)
for i in range(len(led_pins)):
print("set_io led_pins[%d] %s" % (i, led_pins[i]), file=f)
output_makefile(working_dir, "uip")
|
