| ### |
| ### 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 |
| |
| # Allow override of PDK path from environment variable PDKPATH |
| if {[catch {set PDKPATH $env(PDKPATH)}]} { |
| set PDKPATH "STAGING_PATH/TECHNAME" |
| } |
| |
| # loading technology |
| #ifdef FULLTECH |
| tech load $PDKPATH/MAGIC_CURRENT/TECHNAME-F.tech |
| #else |
| tech load $PDKPATH/MAGIC_CURRENT/TECHNAME.tech |
| #endif |
| |
| # load device generator |
| source $PDKPATH/MAGIC_CURRENT/TECHNAME.tcl |
| |
| # load bind keys (optional) |
| # source $PDKPATH/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 |
| if {[file isdir ${PDKPATH}/libs.ref/${MAGTYPE}]} { |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_pr |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_io |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_sc_hd |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_sc_hdll |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_sc_hs |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_sc_hvl |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_sc_lp |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_sc_ls |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_fd_sc_ms |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_osu_sc |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_osu_sc_t18 |
| addpath ${PDKPATH}/libs.ref/${MAGTYPE}/sky130_ml_xx_hd |
| } else { |
| addpath ${PDKPATH}/libs.ref/sky130_fd_pr/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_io/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_sc_hd/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_sc_hdll/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_sc_hs/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_sc_hvl/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_sc_lp/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_sc_ls/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_fd_sc_ms/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_osu_sc/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_osu_sc_t18/${MAGTYPE} |
| addpath ${PDKPATH}/libs.ref/sky130_ml_xx_hd/${MAGTYPE} |
| } |
| |
| # add path to GDS cells |
| #ifdef FULLTECH |
| if {[file isdir ${PDKPATH}/libs.ref/gds]} { |
| path cell ${PDKPATH}/libs.ref/gds/sky130_fd_pr |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_io |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_sc_hd |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_sc_hdll |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_sc_hs |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_sc_hvl |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_sc_lp |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_sc_ls |
| path cell +${PDKPATH}/libs.ref/gds/sky130_fd_sc_ms |
| path cell +${PDKPATH}/libs.ref/gds/sky130_osu130 |
| path cell +${PDKPATH}/libs.ref/gds/sky130_osu130_t18 |
| path cell +${PDKPATH}/libs.ref/gds/sky130_ml_xx_hd |
| } else { |
| path cell ${PDKPATH}/libs.ref/sky130_fd_pr/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_io/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_sc_hd/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_sc_hdll/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_sc_hs/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_sc_hvl/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_sc_lp/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_sc_ls/gds |
| path cell +${PDKPATH}/libs.ref/sky130_fd_sc_ms/gds |
| path cell +${PDKPATH}/libs.ref/sky130_osu130/gds |
| path cell +${PDKPATH}/libs.ref/sky130_osu130_t18/gds |
| path cell +${PDKPATH}/libs.ref/sky130_ml_xx_hd/gds |
| } |
| #endif (FULLTECH) |
| |
| # 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} |