mirror of https://github.com/efabless/caravel.git
89 lines
4.3 KiB
Tcl
89 lines
4.3 KiB
Tcl
# Copyright 2020 Efabless Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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## Needs OpenRoad Commit: 29db63fdda643f01d5a7705606a96681ab855a68
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if {[catch {read_lef $::env(MERGED_LEF)} errmsg]} {
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puts stderr $errmsg
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exit 1
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}
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if {[catch {read_def $::env(CURRENT_DEF)} errmsg]} {
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puts stderr $errmsg
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exit 1
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}
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ppl::set_hor_length $::env(FP_IO_HLENGTH)
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ppl::set_ver_length $::env(FP_IO_VLENGTH)
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ppl::set_hor_length_extend $::env(FP_IO_VEXTEND)
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ppl::set_ver_length_extend $::env(FP_IO_HEXTEND)
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ppl::set_ver_thick_multiplier $::env(FP_IO_VTHICKNESS_MULT)
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ppl::set_hor_thick_multiplier $::env(FP_IO_HTHICKNESS_MULT)
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set tech [[ord::get_db] getTech]
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set HMETAL $::env(FP_IO_HLAYER)
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set VMETAL $::env(FP_IO_VLAYER)
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# East pins
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set_io_pin_constraint -pin_names {user_gpio_out} -region right:60-62
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set_io_pin_constraint -pin_names {user_gpio_oeb} -region right:58-60
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set_io_pin_constraint -pin_names {user_gpio_in} -region right:56-58
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set_io_pin_constraint -pin_names {serial_load_out} -region right:54-56
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set_io_pin_constraint -pin_names {serial_load} -region right:52-54
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set_io_pin_constraint -pin_names {serial_data_out} -region right:50-52
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set_io_pin_constraint -pin_names {serial_data_in} -region right:48-50
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set_io_pin_constraint -pin_names {serial_clock_out} -region right:46-48
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set_io_pin_constraint -pin_names {serial_clock} -region right:44-46
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set_io_pin_constraint -pin_names {resetn_out} -region right:42-44
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set_io_pin_constraint -pin_names {resetn} -region right:40-42
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set_io_pin_constraint -pin_names {pad_gpio_vtrip_sel} -region right:38-40
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set_io_pin_constraint -pin_names {pad_gpio_slow_sel} -region right:36-38
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set_io_pin_constraint -pin_names {pad_gpio_outenb} -region right:34-36
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set_io_pin_constraint -pin_names {pad_gpio_out} -region right:32-34
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set_io_pin_constraint -pin_names {pad_gpio_inenb} -region right:30-32
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set_io_pin_constraint -pin_names {pad_gpio_in} -region right:28-30
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set_io_pin_constraint -pin_names {pad_gpio_ib_mode_sel} -region right:26-28
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set_io_pin_constraint -pin_names {pad_gpio_holdover} -region right:24-26
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set_io_pin_constraint -pin_names {pad_gpio_dm[2]} -region right:22-24
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set_io_pin_constraint -pin_names {pad_gpio_dm[1]} -region right:20-22
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set_io_pin_constraint -pin_names {pad_gpio_dm[0]} -region right:18-20
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set_io_pin_constraint -pin_names {pad_gpio_ana_sel} -region right:16-18
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set_io_pin_constraint -pin_names {pad_gpio_ana_pol} -region right:14-16
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set_io_pin_constraint -pin_names {pad_gpio_ana_en} -region right:12-14
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set_io_pin_constraint -pin_names {mgmt_gpio_out} -region right:10-12
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set_io_pin_constraint -pin_names {mgmt_gpio_oeb} -region right:8-10
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set_io_pin_constraint -pin_names {one} -region right:6-8
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set_io_pin_constraint -pin_names {mgmt_gpio_in} -region right:4-6
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set_io_pin_constraint -pin_names {zero} -region right:2-4
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# North pins
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set_io_pin_constraint -pin_names {gpio_defaults[0]} -region top:4-6
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set_io_pin_constraint -pin_names {gpio_defaults[1]} -region top:6-8
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set_io_pin_constraint -pin_names {gpio_defaults[2]} -region top:8-10
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set_io_pin_constraint -pin_names {gpio_defaults[3]} -region top:10-12
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set_io_pin_constraint -pin_names {gpio_defaults[4]} -region top:12-15
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set_io_pin_constraint -pin_names {gpio_defaults[5]} -region top:15-17
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set_io_pin_constraint -pin_names {gpio_defaults[6]} -region top:17-19
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set_io_pin_constraint -pin_names {gpio_defaults[7]} -region top:19-21
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set_io_pin_constraint -pin_names {gpio_defaults[8]} -region top:21-24
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set_io_pin_constraint -pin_names {gpio_defaults[9]} -region top:24-26
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set_io_pin_constraint -pin_names {gpio_defaults[10]} -region top:26-28
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set_io_pin_constraint -pin_names {gpio_defaults[11]} -region top:28-31
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set_io_pin_constraint -pin_names {gpio_defaults[12]} -region top:31-33
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place_pins -min_distance 2 -hor_layers $HMETAL -ver_layers $VMETAL -exclude left:* -exclude bottom:*
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write_def $::env(SAVE_DEF)
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