sky130/magic/sky130.magicrc

###
###	Source file sky130.magicrc
###	Process this file with the m4 processor
###
puts stdout "Sourcing design .magicrc for technology TECHNAME ..."

# 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
# Change this to a fixed number for repeatable behavior with GDS writes
# e.g., "random seed 12345"
catch {random seed}

# Turn off the scale option on ext2spice or else it conflicts with the
# scale in the model files.
ext2spice scale off

# Allow override of PDK path from environment variable PDK_ROOT
# "file nativename" guards against a local PDK_ROOT with "~" in the name
if {[catch {set PDK_ROOT [file nativename $env(PDK_ROOT)]}]} {
    set PDK_ROOT STAGING_PATH
}

# loading technology
#ifdef FULLTECH
tech load $PDK_ROOT/TECHNAME/MAGIC_CURRENT/TECHNAME-F.tech
#else
tech load $PDK_ROOT/TECHNAME/MAGIC_CURRENT/TECHNAME.tech
#endif

# halt on error
#ifdef FULLTECH
if {[tech name] != "TECHNAME-F"} {quit -noprompt}
#else
if {[tech name] != "TECHNAME"} {quit -noprompt}
#endif

# load device generator
source $PDK_ROOT/TECHNAME/MAGIC_CURRENT/TECHNAME.tcl

# load bind keys (optional)
# source $PDK_ROOT/TECHNAME/MAGIC_CURRENT/TECHNAME-BindKeys

# set units to lambda grid 
snap lambda

# set sky130 standard power, ground, and substrate names
set VDD VPWR
set GND VGND
set SUB VSUBS

# Allow override of type of magic library views used, "mag" or "maglef",
# from environment variable MAGTYPE

if {[catch {set MAGTYPE $env(MAGTYPE)}]} {
   set MAGTYPE mag
}

# add path to reference cells
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_pr/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_io/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_sc_hd/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_sc_hdll/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_sc_hs/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_sc_hvl/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_sc_lp/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_sc_ls/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_sc_ms/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_osu_sc/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_osu_sc_t18/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_ml_xx_hd/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_fd_bd_sram/${MAGTYPE}
addpath ${PDK_ROOT}/TECHNAME/libs.ref/sky130_sram_macros/${MAGTYPE}