| ### |
| ### Source file TECHNAME.magicrc |
| ### Process this file with the m4 processor |
| ### |
| puts stdout "Sourcing design .magicrc for technology TECHNAME ..." |
| |
| # Put internal grid on 0.005 pitch. This is important to match vendor file |
| # input (as opposed to SCMOS-style layout. The default lambda grid is 0.05um). |
| |
| set scalefac [tech lambda] |
| if {[lindex $scalefac 1] < 10} { |
| scalegrid 1 10 |
| } |
| |
| # 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} |
| |
| # 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 |
| tech load $PDK_ROOT/TECHNAME/MAGIC_CURRENT/TECHNAME.tech |
| |
| # load device generator |
| source $PDK_ROOT/TECHNAME/MAGIC_CURRENT/TECHNAME.tcl |
| |
| # load bind keys |
| # source $PDK_ROOT/TECHNAME/MAGIC_CURRENT/TECHNAME-BindKeys |
| |
| # set units to lambda grid |
| snap lambda |
| |
| # set gf180mcu standard power, ground, and substrate names |
| set VDD VDD |
| set GND VSS |
| 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 ${PDK_ROOT}/TECHNAME/libs.ref/${MAGTYPE}]} { |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/${MAGTYPE}/gf180mcu_fd_pr |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/${MAGTYPE}/gf180mcu_mcu7t5v0 |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/${MAGTYPE}/gf180mcu_mcu9t5v0 |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/${MAGTYPE}/gf180mcu_fd_io |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/${MAGTYPE}/gf180mcu_fd_ip_sram |
| } else { |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/gf180mcu_fd_pr/${MAGTYPE} |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/gf180mcu_fd_sc_mcu7t5v0/${MAGTYPE} |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/gf180mcu_fd_sc_mcu9t5v0/${MAGTYPE} |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/gf180mcu_fd_io/${MAGTYPE} |
| addpath ${PDK_ROOT}/TECHNAME/libs.ref/gf180mcu_fd_ip_sram/${MAGTYPE} |
| } |
| |
| # 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} |