|
|
/*******************************************/
|
|
|
/* Script to compile leon with synopsys DC */
|
|
|
/* Jiri Gaisler, Gaisler Research, 2004 */
|
|
|
/*******************************************/
|
|
|
|
|
|
search_path = {"." "/usr/local/synopsys/libraries/syn" "c:/Synopsys/libraries/syn"}
|
|
|
target_library = "SClib-max+ind.db"
|
|
|
link_library = "SClib-max+ind.db IO33lib-max+ind.db atc18mem.db PCIlib-max+ind.db"
|
|
|
link_library = "*" + link_library
|
|
|
symbol_library = "IO33lib-max+ind.sdb SClib-max+ind.sdb generic.sdb"
|
|
|
allow_newer_db_files = "true";
|
|
|
|
|
|
/* constraints - tailor to your own technology. An average 0.35 std-cell tech
|
|
|
should give you 80 - 100 MHz depending on ram access time. A 0.25 tech
|
|
|
should run at +150 MHz. Frequency in MHz, delays in ns ... */
|
|
|
|
|
|
frequency = 200
|
|
|
clock_skew = 0.10
|
|
|
input_setup = 2.0
|
|
|
output_delay = 4.0
|
|
|
|
|
|
/* don't touch anything from here unless you know what you are doing */
|
|
|
|
|
|
include leon3mp.dc
|
|
|
include atc18cond.dc
|
|
|
|
|
|
ungroup find(cell, "*pad*") -flatten
|
|
|
|
|
|
group find(cell, {"sr*", "sdc", "apb*", "uart*", "timer*", "irq*" \
|
|
|
"ahb*", "dsu0", "rst0", "dcom*" }) -design_name amod \
|
|
|
-cell_name amod0
|
|
|
|
|
|
current_instance u0_0/p0
|
|
|
ungroup -all -flatten
|
|
|
current_instance ../rf0
|
|
|
ungroup -all -flatten
|
|
|
current_instance ../cmem0
|
|
|
ungroup -all -flatten
|
|
|
current_instance ../../amod0
|
|
|
ungroup -all -flatten
|
|
|
current_instance ..
|
|
|
|
|
|
peri = 1000.0 / frequency
|
|
|
input_delay = peri - input_setup
|
|
|
tdelay = output_delay + 2
|
|
|
create_clock -name "clk" -period peri -waveform { 0.0, peri / 2.0 } { "clk" }
|
|
|
set_wire_load_mode segmented
|
|
|
|
|
|
set_clock_skew -plus_uncertainty clock_skew "clk"
|
|
|
set_clock_skew -minus_uncertainty clock_skew "clk"
|
|
|
|
|
|
/*
|
|
|
set_input_delay input_delay -clock clk { \
|
|
|
"pio[15]" "pio[14]" "pio[13]" \
|
|
|
"pio[12]" "pio[11]" "pio[10]" "pio[9]" "pio[8]" "pio[7]" \
|
|
|
"pio[6]" "pio[5]" "pio[4]" "pio[3]" "pio[2]" "pio[1]" "pio[0]" \
|
|
|
"data[31]" "data[30]" "data[29]" "data[28]" "data[27]" "data[26]" \
|
|
|
"data[25]" "data[24]" "data[23]" "data[22]" "data[21]" "data[20]" \
|
|
|
"data[19]" "data[18]" "data[17]" "data[16]" "data[15]" "data[14]" \
|
|
|
"data[13]" "data[12]" "data[11]" "data[10]" "data[9]" "data[8]" \
|
|
|
"data[7]" "data[6]" "data[5]" "data[4]" "data[3]" "data[2]" \
|
|
|
"data[1]" "data[0]" "brdyn" "bexcn" }
|
|
|
|
|
|
set_max_delay tdelay -to { "errorn" "wdogn" \
|
|
|
"pio[15]" "pio[14]" "pio[13]" \
|
|
|
"pio[12]" "pio[11]" "pio[10]" "pio[9]" "pio[8]" "pio[7]" \
|
|
|
"pio[6]" "pio[5]" "pio[4]" "pio[3]" "pio[2]" "pio[1]" "pio[0]" \
|
|
|
"data[31]" "data[30]" "data[29]" "data[28]" "data[27]" "data[26]" \
|
|
|
"data[25]" "data[24]" "data[23]" "data[22]" "data[21]" "data[20]" \
|
|
|
"data[19]" "data[18]" "data[17]" "data[16]" "data[15]" "data[14]" \
|
|
|
"data[13]" "data[12]" "data[11]" "data[10]" "data[9]" "data[8]" \
|
|
|
"data[7]" "data[6]" "data[5]" "data[4]" "data[3]" "data[2]" \
|
|
|
"data[1]" "data[0]" }
|
|
|
|
|
|
set_max_delay output_delay -to { \
|
|
|
"writen" "romsn[1]" "romsn[0]" "read" "oen" \
|
|
|
"iosn" "rwen[3]" "rwen[2]" "rwen[1]" "rwen[0]" "ramsn[3]" \
|
|
|
"ramsn[2]" "ramsn[1]" "ramsn[0]" \
|
|
|
"ramoen[3]" "ramoen[2]" "ramoen[1]" "ramoen[0]" \
|
|
|
"sdcsn[1]" "sdcsn[0]" "sdwen" "sdrasn" "sdcasn" \
|
|
|
"sddqm[3]" "sddqm[2]" "sddqm[1]" "sddqm[0]" \
|
|
|
"address[27]" "address[26]" "address[25]" "address[24]" \
|
|
|
"address[23]" "address[22]" "address[21]" "address[20]" \
|
|
|
"address[19]" "address[18]" "address[17]" "address[16]" \
|
|
|
"address[15]" "address[14]" "address[13]" "address[12]" \
|
|
|
"address[11]" "address[10]" "address[9]" "address[8]" \
|
|
|
"address[7]" "address[6]" "address[5]" "address[4]" \
|
|
|
"address[3]" "address[2]" "address[1]" "address[0]"}
|
|
|
|
|
|
*/
|
|
|
set_max_area 0
|
|
|
set_max_transition 2.0 leon3mp
|
|
|
set_flatten false -design {"leon3mp.db:leon3mp"}
|
|
|
set_structure true -design {"leon3mp.db:leon3mp"} -boolean false -timing true
|
|
|
|
|
|
|
|
|
compile -map_effort medium -boundary_optimization
|
|
|
|
|
|
write -f db -hier leon3mp -output leon3mp.db
|
|
|
|
|
|
report_timing
|
|
|
report_area
|
|
|
|
