File size: 3,523 Bytes
caddd62 | 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 | #!/usr/bin/env bash
# Copyright (c) 2026 ETH Zurich and University of Bologna.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
set -euo pipefail
repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
technology="${repo_root}/technology"
public_pdk="${repo_root}/ihp13/pdk"
quiet=0
usage() {
cat <<'EOF'
Usage: scripts/setup_technology.sh [--quiet]
Create technology -> ihp13/pdk if no active technology view exists.
If technology/ already exists, leave it unchanged. Cockpit may link missing
files from ihp13/pdk into its active technology view.
EOF
}
while [[ $# -gt 0 ]]; do
case "$1" in
--quiet)
quiet=1
shift
;;
-h|--help)
usage
exit 0
;;
*)
echo "[ERROR] Unknown argument: $1" >&2
usage >&2
exit 1
;;
esac
done
log() {
if [[ "$quiet" -eq 0 ]]; then
echo "$@"
fi
}
link_cmos5l_klayout_dependencies() {
local shared_pdk="$repo_root/ihp13/sg13g2/ihp-sg13g2"
local upstream_layout="$repo_root/ihp13/ihp-sg13g2"
[[ ! -d "$shared_pdk" || -e "$upstream_layout" || -L "$upstream_layout" ]] && return 0
ln -s "sg13g2/ihp-sg13g2" "$upstream_layout"
}
link_missing_public_files() {
[[ ! -d "$public_pdk" || ! -d "$technology" ]] && return 0
[[ "$(realpath -m "$technology")" == "$(realpath -m "$public_pdk")" ]] && return 0
for pdk_dir in lib lef verilog gds; do
mkdir -p "$technology/$pdk_dir"
for public_file in "$public_pdk"/"$pdk_dir"/*; do
[[ -f "$public_file" ]] || continue
file_name="$(basename "$public_file")"
[[ -e "$technology/$pdk_dir/$file_name" || -L "$technology/$pdk_dir/$file_name" ]] && continue
ln -s "../../ihp13/pdk/$pdk_dir/$file_name" "$technology/$pdk_dir/$file_name"
done
done
}
create_public_technology_link() {
if [[ -L "$technology" && ! -e "$technology" ]]; then
local link_target
link_target="$(readlink "$technology")"
if [[ "$link_target" != "ihp13/pdk" ]]; then
echo "[ERROR] Unexpected dangling technology link: $technology -> $link_target" >&2
exit 1
fi
if [[ ! -d "$public_pdk" ]]; then
echo "[ERROR] Cannot recreate technology link; public PDK mirror missing: $public_pdk" >&2
exit 1
fi
rm "$technology"
ln -s ihp13/pdk "$technology"
log "[INFO] Recreated technology -> ihp13/pdk"
return
fi
[[ ! -e "$technology" && ! -L "$technology" ]] || return 0
if [[ ! -d "$public_pdk" ]]; then
echo "[ERROR] Public PDK mirror missing: $public_pdk" >&2
exit 1
fi
ln -s ihp13/pdk "$technology"
log "[INFO] Created technology -> ihp13/pdk"
}
create_public_technology_link
link_cmos5l_klayout_dependencies
if [[ ! -f "$public_pdk/verilog/sg13g2_stdcell.v" ]]; then
echo "[ERROR] Missing public standard-cell source: $public_pdk/verilog/sg13g2_stdcell.v" >&2
exit 1
fi
if [[ -e "$technology" ]]; then
link_missing_public_files
log "[INFO] Active technology view: $technology"
if [[ "$(realpath -m "$technology")" == "$(realpath -m "$public_pdk")" ]]; then
log "[INFO] Source: public mirror ihp13/pdk"
else
log "[INFO] Source: local technology directory"
log "[INFO] Leaving active technology view unchanged"
fi
fi
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