mirror of https://github.com/efabless/caravel.git
Corrected the gpio_defaults_block layout to allow for via programming,
and modified the gen_gpio_defaults.py script to pass the correct via positions for via programming.
This commit is contained in:
parent
06d1875c96
commit
5fed40ad5b
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@ -1,21 +1,21 @@
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magic
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tech sky130A
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magscale 1 2
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timestamp 1677507572
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timestamp 1682005840
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<< viali >>
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rect 949 1309 983 1343
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rect 1593 1309 1627 1343
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rect 2329 1309 2363 1343
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<< metal1 >>
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use sky130_fd_sc_hd__fill_2 FILLER_0_3 $PDKPATH/libs.ref/sky130_fd_sc_hd/mag
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transform 1 0 736 0 1 1088
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use sky130_fd_sc_hd__decap_4 FILLER_0_8 $PDKPATH/libs.ref/sky130_fd_sc_hd/mag
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transform 1 0 1196 0 1 1088
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transform 1 0 2576 0 1 1088
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transform 1 0 736 0 -1 2176
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transform 1 0 1288 0 -1 2176
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transform 1 0 1656 0 -1 2176
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|
||||
transform 1 0 2116 0 1 2176
|
||||
box -38 -48 774 592
|
||||
use sky130_fd_sc_hd__fill_1 FILLER_2_26
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 2852 0 1 2176
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__decap_3 FILLER_3_3
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 736 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_4 FILLER_3_9
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 1288 0 -1 3264
|
||||
box -38 -48 406 592
|
||||
use sky130_fd_sc_hd__decap_8 FILLER_3_16
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 1932 0 -1 3264
|
||||
box -38 -48 774 592
|
||||
use sky130_fd_sc_hd__decap_3 FILLER_3_24
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 2668 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_8 FILLER_4_3
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 736 0 1 3264
|
||||
box -38 -48 774 592
|
||||
use sky130_fd_sc_hd__decap_3 FILLER_4_14
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 1748 0 1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__fill_2 FILLER_4_18
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 2116 0 1 3264
|
||||
box -38 -48 222 592
|
||||
use sky130_fd_sc_hd__decap_4 FILLER_4_23
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 2576 0 1 3264
|
||||
box -38 -48 406 592
|
||||
use sky130_fd_sc_hd__fill_2 FILLER_5_3
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 736 0 -1 4352
|
||||
box -38 -48 222 592
|
||||
use sky130_fd_sc_hd__decap_4 FILLER_5_8
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 1196 0 -1 4352
|
||||
box -38 -48 406 592
|
||||
use sky130_fd_sc_hd__fill_2 FILLER_5_15
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 1840 0 -1 4352
|
||||
box -38 -48 222 592
|
||||
use sky130_fd_sc_hd__decap_8 FILLER_5_18
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 2116 0 -1 4352
|
||||
box -38 -48 774 592
|
||||
use sky130_fd_sc_hd__fill_1 FILLER_5_26
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform 1 0 2852 0 -1 4352
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_0
|
||||
timestamp 1673029049
|
||||
transform 1 0 460 0 1 1088
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_1
|
||||
timestamp 1673029049
|
||||
transform -1 0 3220 0 1 1088
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_2
|
||||
timestamp 1673029049
|
||||
transform 1 0 460 0 -1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_3
|
||||
timestamp 1673029049
|
||||
transform -1 0 3220 0 -1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_4
|
||||
timestamp 1673029049
|
||||
transform 1 0 460 0 1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_5
|
||||
timestamp 1673029049
|
||||
transform -1 0 3220 0 1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_6
|
||||
timestamp 1673029049
|
||||
transform 1 0 460 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_7
|
||||
timestamp 1673029049
|
||||
transform -1 0 3220 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_8
|
||||
timestamp 1673029049
|
||||
transform 1 0 460 0 1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_9
|
||||
timestamp 1673029049
|
||||
transform -1 0 3220 0 1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_10
|
||||
timestamp 1673029049
|
||||
transform 1 0 460 0 -1 4352
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_11
|
||||
timestamp 1673029049
|
||||
transform -1 0 3220 0 -1 4352
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_12 $PDKPATH/libs.ref/sky130_fd_sc_hd/mag
|
||||
timestamp 1673029049
|
||||
transform 1 0 2024 0 1 1088
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_13
|
||||
timestamp 1673029049
|
||||
transform 1 0 2024 0 1 2176
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_14
|
||||
timestamp 1673029049
|
||||
transform 1 0 2024 0 1 3264
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_15
|
||||
timestamp 1673029049
|
||||
transform 1 0 2024 0 -1 4352
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[0\] $PDKPATH/libs.ref/sky130_fd_sc_hd/mag
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1748 0 1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[1\]
|
||||
timestamp 1673029049
|
||||
transform 1 0 2300 0 1 3264
|
||||
timestamp 1681316767
|
||||
transform -1 0 2576 0 1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[2\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1196 0 1 1088
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[3\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1840 0 1 1088
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[4\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 2576 0 1 1088
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[5\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1288 0 -1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[6\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1288 0 1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[7\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1932 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[8\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1840 0 -1 4352
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[9\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 1196 0 -1 4352
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[10\]
|
||||
timestamp 1673029049
|
||||
transform 1 0 1012 0 -1 3264
|
||||
timestamp 1681316767
|
||||
transform -1 0 1288 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[11\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 2668 0 -1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__conb_1 gpio_default_value\[12\]
|
||||
timestamp 1673029049
|
||||
timestamp 1681316767
|
||||
transform -1 0 2024 0 -1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_0
|
||||
timestamp 1681316767
|
||||
transform 1 0 460 0 1 1088
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_1
|
||||
timestamp 1681316767
|
||||
transform -1 0 3220 0 1 1088
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_2
|
||||
timestamp 1681316767
|
||||
transform 1 0 460 0 -1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_3
|
||||
timestamp 1681316767
|
||||
transform -1 0 3220 0 -1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_4
|
||||
timestamp 1681316767
|
||||
transform 1 0 460 0 1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_5
|
||||
timestamp 1681316767
|
||||
transform -1 0 3220 0 1 2176
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_6
|
||||
timestamp 1681316767
|
||||
transform 1 0 460 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_7
|
||||
timestamp 1681316767
|
||||
transform -1 0 3220 0 -1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_8
|
||||
timestamp 1681316767
|
||||
transform 1 0 460 0 1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_9
|
||||
timestamp 1681316767
|
||||
transform -1 0 3220 0 1 3264
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_10
|
||||
timestamp 1681316767
|
||||
transform 1 0 460 0 -1 4352
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__decap_3 PHY_11
|
||||
timestamp 1681316767
|
||||
transform -1 0 3220 0 -1 4352
|
||||
box -38 -48 314 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_12 $PDKPATH/libs.ref/sky130_fd_sc_hd/mag
|
||||
timestamp 1681316767
|
||||
transform 1 0 2024 0 1 1088
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_13
|
||||
timestamp 1681316767
|
||||
transform 1 0 2024 0 1 2176
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_14
|
||||
timestamp 1681316767
|
||||
transform 1 0 2024 0 1 3264
|
||||
box -38 -48 130 592
|
||||
use sky130_fd_sc_hd__tapvpwrvgnd_1 TAP_15
|
||||
timestamp 1681316767
|
||||
transform 1 0 2024 0 -1 4352
|
||||
box -38 -48 130 592
|
||||
<< labels >>
|
||||
flabel metal2 s 2680 1040 2960 4400 0 FreeSans 1792 90 0 0 VGND
|
||||
port 0 nsew ground bidirectional
|
||||
|
@ -786,18 +788,19 @@ port 14 nsew signal tristate
|
|||
rlabel metal1 1840 4352 1840 4352 0 VGND
|
||||
rlabel metal1 1840 3808 1840 3808 0 VPWR
|
||||
rlabel metal1 874 3162 874 3162 0 gpio_defaults_high\[10\]
|
||||
rlabel metal1 1932 3570 1932 3570 0 gpio_defaults_high\[1\]
|
||||
rlabel metal1 1472 3706 1472 3706 0 gpio_defaults_low\[0\]
|
||||
rlabel metal2 683 476 683 476 0 gpio_defaults_low\[11\]
|
||||
rlabel metal2 1249 476 1249 476 0 gpio_defaults_low\[12\]
|
||||
rlabel metal3 659 1020 659 1020 0 gpio_defaults_low\[2\]
|
||||
rlabel metal3 820 1292 820 1292 0 gpio_defaults_low\[3\]
|
||||
rlabel metal1 1794 1530 1794 1530 0 gpio_defaults_low\[4\]
|
||||
rlabel metal1 1104 1938 1104 1938 0 gpio_defaults_low\[5\]
|
||||
rlabel metal1 1104 2618 1104 2618 0 gpio_defaults_low\[6\]
|
||||
rlabel metal3 820 2924 820 2924 0 gpio_defaults_low\[7\]
|
||||
rlabel metal3 866 3740 866 3740 0 gpio_defaults_low\[8\]
|
||||
rlabel metal3 820 4012 820 4012 0 gpio_defaults_low\[9\]
|
||||
rlabel metal1 1844 1938 1844 1938 0 gpio_defaults_low\[5\]
|
||||
rlabel metal1 1472 3502 1472 3502 0 gpio_defaults_low\[0\]
|
||||
rlabel metal1 1932 3638 1932 3638 0 gpio_defaults_high\[1\]
|
||||
rlabel metal1 1104 2414 1104 2414 0 gpio_defaults_low\[6\]
|
||||
<< properties >>
|
||||
string FIXED_BBOX 0 0 3400 5600
|
||||
<< end >>
|
||||
|
|
|
@ -38,7 +38,7 @@
|
|||
#
|
||||
# gpio_defaults_block layout map:
|
||||
# Positions marked (in microns) for value = 0. For value = 1, move
|
||||
# the via 0.69um to the left. The given position is the lower left
|
||||
# the via 0.92um to the right. The given position is the lower left
|
||||
# corner position of the via. The via itself is 0.17um x 0.17um.
|
||||
# The values below are for the file gpio_defaults_block_1403.
|
||||
# Positions marked "Y" for "Programmed One?" are already moved to
|
||||
|
@ -48,19 +48,19 @@
|
|||
# Signal Via position (um)
|
||||
# name X Y
|
||||
#-------------------------------------------------------------------
|
||||
# gpio_defaults[0] 5.435 4.165
|
||||
# gpio_defaults[1] 6.815 3.825
|
||||
# gpio_defaults[2] 8.195 4.165
|
||||
# gpio_defaults[3] 9.575 3.825
|
||||
# gpio_defaults[4] 10.955 3.825
|
||||
# gpio_defaults[5] 12.565 3.825
|
||||
# gpio_defaults[6] 14.865 3.825
|
||||
# gpio_defaults[7] 17.165 3.825
|
||||
# gpio_defaults[8] 19.465 3.825
|
||||
# gpio_defaults[9] 21.765 3.825
|
||||
# gpio_defaults[10] 24.755 3.825
|
||||
# gpio_defaults[11] 27.055 3.825
|
||||
# gpio_defaults[12] 23.605 4.165
|
||||
# gpio_defaults[0] 7.505 17.425
|
||||
# gpio_defaults[1] 11.645 17.425
|
||||
# gpio_defaults[2] 4.745 6.545
|
||||
# gpio_defaults[3] 7.965 6.545
|
||||
# gpio_defaults[4] 11.645 6.545
|
||||
# gpio_defaults[5] 5.205 9.605
|
||||
# gpio_defaults[6] 5.205 11.985
|
||||
# gpio_defaults[7] 8.425 15.045
|
||||
# gpio_defaults[8] 7.965 20.485
|
||||
# gpio_defaults[9] 4.745 20.485
|
||||
# gpio_defaults[10] 5.205 15.045
|
||||
# gpio_defaults[11] 12.015 9.605
|
||||
# gpio_defaults[12] 8.885 9.605
|
||||
#-------------------------------------------------------------------
|
||||
|
||||
import os
|
||||
|
@ -82,10 +82,10 @@ def usage():
|
|||
if __name__ == '__main__':
|
||||
|
||||
# Coordinate pairs in microns for the zero position on each bit
|
||||
via_pos = [[5.435, 4.165], [6.815, 3.825], [8.195, 4.165], [9.575, 3.825],
|
||||
[10.955, 3.825], [12.565, 3.825], [14.865, 3.825], [17.165, 3.825],
|
||||
[19.465, 3.825], [21.765, 3.825], [24.755, 3.825], [27.055, 3.825],
|
||||
[23.605, 4.165]]
|
||||
via_pos = [[7.505, 17.425], [11.645, 17.425], [4.745, 6.545], [7.965, 6.545],
|
||||
[11.645, 6.545], [5.205, 9.605], [5.205, 11.985], [8.425, 15.045],
|
||||
[7.965, 20.485], [4.745, 20.485], [5.205, 15.045], [12.015, 9.605],
|
||||
[8.885, 9.605]]
|
||||
|
||||
optionlist = []
|
||||
arguments = []
|
||||
|
@ -197,9 +197,9 @@ if __name__ == '__main__':
|
|||
urx_zero = llx_zero + 34
|
||||
ury_zero = lly_zero + 34
|
||||
|
||||
llx_one = llx_zero - 138
|
||||
llx_one = llx_zero + 184
|
||||
lly_one = lly_zero
|
||||
urx_one = urx_zero - 138
|
||||
urx_one = urx_zero + 184
|
||||
ury_one = ury_zero
|
||||
|
||||
zero_string.append('rect {:d} {:d} {:d} {:d}'.format(llx_zero, lly_zero, urx_zero, ury_zero))
|
||||
|
@ -328,8 +328,8 @@ if __name__ == '__main__':
|
|||
idx2rex = re.compile('gpio_defaults_block_([0-9]+)')
|
||||
|
||||
if testmode:
|
||||
print('Test only: Caravel layout:')
|
||||
with open(caravel_path + '/mag/caravel.mag', 'r') as ifile:
|
||||
print('Test only: Caravel core layout:')
|
||||
with open(caravel_path + '/mag/caravel_core.mag', 'r') as ifile:
|
||||
maglines = ifile.read().splitlines()
|
||||
outlines = []
|
||||
for magline in maglines:
|
||||
|
@ -359,11 +359,11 @@ if __name__ == '__main__':
|
|||
outlines.append(magline)
|
||||
|
||||
if not testmode:
|
||||
with open(magpath + '/caravel.mag', 'w') as ofile:
|
||||
with open(magpath + '/caravel_core.mag', 'w') as ofile:
|
||||
for outline in outlines:
|
||||
print(outline, file=ofile)
|
||||
|
||||
# Do the same to the top gate-level verilog
|
||||
# Do the same to the core gate-level verilog
|
||||
|
||||
inst1rex = re.compile('[ \t]*(gpio_defaults_block_?[0-1]?[0-9A-Fa-f]*)[ \t]+.?gpio_defaults_block_([0-9]+).([0-9]+)')
|
||||
inst2rex = re.compile('[ \t]*(gpio_defaults_block_?[0-1]?[0-9A-Fa-f]*)[ \t]+gpio_defaults_block_([0-9]+)')
|
||||
|
@ -399,6 +399,10 @@ if __name__ == '__main__':
|
|||
for outline in outlines:
|
||||
print(outline, file=ofile)
|
||||
|
||||
# IMPORTANT NOTE:
|
||||
# This needs to be changed to caravan_core, but the cell does not yet
|
||||
# exist.
|
||||
|
||||
if testmode:
|
||||
print('Test only: Caravan layout:')
|
||||
with open(caravel_path + '/mag/caravan.mag', 'r') as ifile:
|
||||
|
|
Loading…
Reference in New Issue