riscv
/
caravel
mirror of https://github.com/efabless/caravel.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

update `caravel_core` openlane configuration to fix LVS issues

This commit is contained in:
mo-hosni 2024-03-18 21:41:26 +02:00
parent e45a6b540a
commit e7f64bf4f7
7 changed files with 22 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
openlane/caravel_core/config.json
View File

@ -147,7 +147,8 @@
"met5 3043 2082 3171.23 2167", "met5 3043 2082 3171.23 2167",
"met5 3043 1859 3171.23 1945", "met5 3043 1859 3171.23 1945",
"met4 992 -10 1071 122", "met4 992 -10 1071 122",
"met4 2648 4631 2747 4772.41" "met4 2648 4631 2747 4772.41",
"met5 2722.055 118.380 3154.920 166.380"
], ],
"FP_PDN_CFG": "dir::/pdn_configuration/pdn.tcl", "FP_PDN_CFG": "dir::/pdn_configuration/pdn.tcl",
"PDN_MACRO_CONNECTIONS": [ "PDN_MACRO_CONNECTIONS": [
@ -236,7 +237,8 @@
"MAGIC_DEF_LABELS": false, "MAGIC_DEF_LABELS": false,
"MAGIC_EXT_USE_GDS": true, "MAGIC_EXT_USE_GDS": true,
"ERROR_ON_MAGIC_DRC": false, "ERROR_ON_MAGIC_DRC": false,
"MAGIC_WRITE_FULL_LEF": true,
"//": "netgen", "//": "netgen",
"ERROR_ON_LVS_ERROR": false "ERROR_ON_LVS_ERROR": true
} }

2
openlane/caravel_core/macros-sta.json
View File

@ -666,7 +666,7 @@
], ],
"instances": { "instances": {
"clock_ctrl": { "clock_ctrl": {
"location": [2747, 9.40], "location": [2772, 9.40],
"orientation": "N" "orientation": "N"
} }
}, },

2
openlane/caravel_core/macros.json
View File

@ -610,7 +610,7 @@
], ],
"instances": { "instances": {
"clock_ctrl": { "clock_ctrl": {
"location": [2747, 9.40], "location": [2772, 9.40],
"orientation": "N" "orientation": "N"
} }
}, },

2
openlane/caravel_core/openlane2-command.bash
View File

@ -1,4 +1,4 @@
export RUN_TAG=RUN_15 export RUN_TAG=RUN_18
rm -rf /home/hosni/caravel-3/caravel/openlane/caravel_core/runs/$RUN_TAG rm -rf /home/hosni/caravel-3/caravel/openlane/caravel_core/runs/$RUN_TAG
export DEFINE_CLOCKS=0 ; python3 -m openlane /home/hosni/caravel-3/caravel/openlane/caravel_core/config.json /home/hosni/caravel-3/caravel/openlane/caravel_core/macros.json --run-tag $RUN_TAG --to OpenROAD.CTS --log-level WARNING export DEFINE_CLOCKS=0 ; python3 -m openlane /home/hosni/caravel-3/caravel/openlane/caravel_core/config.json /home/hosni/caravel-3/caravel/openlane/caravel_core/macros.json --run-tag $RUN_TAG --to OpenROAD.CTS --log-level WARNING
export DEFINE_CLOCKS=1 ; python3 -m openlane /home/hosni/caravel-3/caravel/openlane/caravel_core/config.json /home/hosni/caravel-3/caravel/openlane/caravel_core/macros.json --run-tag $RUN_TAG --from OpenROAD.ResizerTimingPostCTS --to OpenROAD.RCX --log-level WARNING export DEFINE_CLOCKS=1 ; python3 -m openlane /home/hosni/caravel-3/caravel/openlane/caravel_core/config.json /home/hosni/caravel-3/caravel/openlane/caravel_core/macros.json --run-tag $RUN_TAG --from OpenROAD.ResizerTimingPostCTS --to OpenROAD.RCX --log-level WARNING

24
openlane/caravel_core/pdn_configuration/pdn.tcl
View File

@ -163,7 +163,7 @@ add_pdn_stripe \
-width 4.8 \ -width 4.8 \
-pitch 120 \ -pitch 120 \
-offset 844.3 \ -offset 844.3 \
-spacing 3.2 \ -spacing 2 \
-number_of_straps 1 \ -number_of_straps 1 \
-nets "vccd1 vssd1 vccd2 vssd2 vdda1 vssa1 vdda2 vssa2" \ -nets "vccd1 vssd1 vccd2 vssd2 vdda1 vssa1 vdda2 vssa2" \
-starts_with POWER -starts_with POWER
@ -262,19 +262,19 @@ add_pdn_stripe \
-pitch 386 \ -pitch 386 \
-offset 2641 \ -offset 2641 \
-spacing 2 \ -spacing 2 \
-number_of_straps 2 \ -number_of_straps 1 \
-nets "vddio vssio" \
-starts_with POWER
add_pdn_stripe \
-grid stdcell_grid \
-layer met4 \
-width 4.8 \
-pitch 386 \
-offset 665 \
-spacing 2 \
-number_of_straps 2 \
-nets "vddio vssio" \ -nets "vddio vssio" \
-starts_with POWER -starts_with POWER
# add_pdn_stripe \
# -grid stdcell_grid \
# -layer met4 \
# -width 4.8 \
# -pitch 386 \
# -offset 665 \
# -spacing 2 \
# -number_of_straps 1 \
# -nets "vddio vssio" \
# -starts_with POWER
## mprj connections ## mprj connections
add_pdn_stripe \ add_pdn_stripe \

2
openlane/caravel_core/sdc_files/base.sdc
View File

@ -59,7 +59,7 @@ set_input_transition -min $min_in_tran [all_inputs]
set_input_transition -max $max_in_tran [all_inputs] set_input_transition -max $max_in_tran [all_inputs]
# derates # derates
set derate 0.06 set derate 0.065
puts "\[INFO\]: Setting derate factor to: [expr $derate * 100] %" puts "\[INFO\]: Setting derate factor to: [expr $derate * 100] %"
set_timing_derate -early [expr 1-$derate] set_timing_derate -early [expr 1-$derate]
set_timing_derate -late [expr 1+$derate] set_timing_derate -late [expr 1+$derate]

4
openlane/caravel_core/sdc_files/signoff.sdc
View File

@ -56,8 +56,8 @@ set_multicycle_path -setup 2 -through [get_pins {mprj/wbs_stb_i}]
set_multicycle_path -hold 1 -through [get_pins {mprj/wbs_stb_i}] set_multicycle_path -hold 1 -through [get_pins {mprj/wbs_stb_i}]
# add loads for output ports (pads) # add loads for output ports (pads)
set min_cap 0.5 set min_cap 0.1
set max_cap 1.0 set max_cap 0.5
puts "\[INFO\]: Cap load range: $min_cap : $max_cap" puts "\[INFO\]: Cap load range: $min_cap : $max_cap"
# set_load 10 [all_outputs] # set_load 10 [all_outputs]
set_load -min $min_cap [all_outputs] set_load -min $min_cap [all_outputs]