blob: 029ee939f3a0a35f4fb044664dd77e1f2bc8a58a [file] [log] [blame]
puts stdout "Sourcing design .magicrc for technology sky130A ..."
# Put grid on 0.005 pitch. This is important, as some commands don't
# rescale the grid automatically (such as lef read?).
set scalefac [tech lambda]
if {[lindex $scalefac 1] < 2} {
scalegrid 1 2
# drc off
drc euclidean on
# default pdk
# set SW_PDK_ROOT "/ef/tech/SW.2"
set PDK "sky130A"
set SCL_VARIANT "sky130_fd_sc_hd"
set IO_VARIANT "sky130_fd_io"
set PDKPATH "$::env(SW_PDK_ROOT)/$PDK"
# loading technology
tech load "$PDKPATH/$"
# load device generator
source "$PDKPATH/$PDK.tcl"
# load bind keys (optional)
source "$PDKPATH/$PDK-BindKeys"
# set units to lambda grid
snap lambda
# add path to reference cells
set MAGPATH "$PDKPATH/libs.ref/$SCL_VARIANT/mag/*.mag"
addpath "$PDKPATH/libs.ref/sky130_fd_pr_base/mag"
addpath "$PDKPATH/libs.ref/$IO_VARIANT/mag"
addpath "$PDKPATH/libs.ref/$SCL_VARIANT/mag"
# addpath ${MAGPATH}/s8fmlt
# add path to GDS cells
# add path to IP from catalog. This procedure defined in the PDK script.
catch {magic::query_mylib_ip}
# add path to local IP from user design space. Defined in the PDK script.
catch {magic::query_my_projects}