From a3afd58b68fc093ee2c93a5078c343bf2a6a40da Mon Sep 17 00:00:00 2001 From: Passant Date: Tue, 25 Oct 2022 07:45:30 -0700 Subject: [PATCH] add signoff sdc for caravan --- signoff/caravan/caravan.sdc | 177 ++++++++++++++++++++++++++++++++++++ 1 file changed, 177 insertions(+) create mode 100644 signoff/caravan/caravan.sdc diff --git a/signoff/caravan/caravan.sdc b/signoff/caravan/caravan.sdc new file mode 100644 index 00000000..32a8791f --- /dev/null +++ b/signoff/caravan/caravan.sdc @@ -0,0 +1,177 @@ +### Caravan Signoff SDC +### Rev 1 +### Date: 22/10/2022 + +## MASTER CLOCKS +create_clock -name clk -period 25 [get_ports {clock}] + +create_clock -name hkspi_clk -period 100 [get_pins {housekeeping/mgmt_gpio_in[4]} ] +create_clock -name hk_serial_clk -period 50 [get_pins {housekeeping/serial_clock}] +create_clock -name hk_serial_load -period 1000 [get_pins {housekeeping/serial_load}] +# hk_serial_clk period is x2 core clock + +set_clock_groups \ + -name clock_group \ + -logically_exclusive \ + -group [get_clocks {clk}]\ + -group [get_clocks {hk_serial_clk}]\ + -group [get_clocks {hk_serial_load}]\ + -group [get_clocks {hkspi_clk}] + +# clock <-> hk_serial_clk/load no paths +# future note: CDC stuff +# clock <-> hkspi_clk no paths with careful methods (clock is off) + +set_propagated_clock [get_clocks {clk}] +set_propagated_clock [get_clocks {hk_serial_clk}] +set_propagated_clock [get_clocks {hk_serial_load}] +set_propagated_clock [get_clocks {hkspi_clk}] + +## INPUT/OUTPUT DELAYS +set input_delay_value 4 +set output_delay_value 4 +puts "\[INFO\]: Setting output delay to: $output_delay_value" +puts "\[INFO\]: Setting input delay to: $input_delay_value" + +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {gpio}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[0]}] + +#set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[1]}] + +set_input_delay $input_delay_value -clock [get_clocks {hkspi_clk}] -add_delay [get_ports {mprj_io[2]}] +set_input_delay $input_delay_value -clock [get_clocks {hkspi_clk}] -add_delay [get_ports {mprj_io[3]}] + +#set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[4]}] + +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[5]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[6]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[7]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[8]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[9]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[10]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[11]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[12]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[13]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[14]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[15]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[16]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[17]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[18]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[19]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[20]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[21]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[22]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[23]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[24]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[25]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[26]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[27]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[28]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[29]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[30]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[31]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[32]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[33]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[34]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[35]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[36]}] +set_input_delay $input_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {mprj_io[37]}] + +set_output_delay $output_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {flash_csb}] +set_output_delay $output_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {flash_clk}] +set_output_delay $output_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {flash_io0}] +set_output_delay $output_delay_value -clock [get_clocks {clk}] -add_delay [get_ports {flash_io1}] + +# set_output_delay $output_delay_value -clock [get_clocks {hkspi_clk}] -add_delay [get_ports {mprj_io[1]}] + +set_max_fanout 12 [current_design] +# synthesis max fanout should be less than 12 (7 maybe) + +## Set system monitoring mux select to zero so that the clock/user_clk monitoring is disabled +set_case_analysis 0 [get_pins housekeeping/_3936_/S] +set_case_analysis 0 [get_pins housekeeping/_3937_/S] + +# Add case analysis for pads DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 + +set_case_analysis 1 [get_pins padframe/*_pad/DM[2]] +set_case_analysis 1 [get_pins padframe/*_pad/DM[1]] +set_case_analysis 0 [get_pins padframe/*_pad/DM[0]] +set_case_analysis 0 [get_pins padframe/*_pad/SLOW] +set_case_analysis 0 [get_pins padframe/*_pad/ANALOG_EN] + +set_case_analysis 1 [get_pins padframe/*_io_pad*/DM[2]] +set_case_analysis 1 [get_pins padframe/*_io_pad*/DM[1]] +set_case_analysis 0 [get_pins padframe/*_io_pad*/DM[0]] +set_case_analysis 0 [get_pins padframe/*_io_pad*/SLOW] +set_case_analysis 0 [get_pins padframe/*_io_pad*/ANALOG_EN] + +set_case_analysis 0 [get_pins padframe/*area1_io_pad[4]/DM[2]] +set_case_analysis 0 [get_pins padframe/*area1_io_pad[4]/DM[1]] +set_case_analysis 1 [get_pins padframe/*area1_io_pad[4]/DM[0]] + +set_case_analysis 0 [get_pins padframe/*area1_io_pad[2]/DM[2]] +set_case_analysis 0 [get_pins padframe/*area1_io_pad[2]/DM[1]] +set_case_analysis 1 [get_pins padframe/*area1_io_pad[2]/DM[0]] + + +set_case_analysis 0 [get_pins padframe/clock_pad/DM[2]] +set_case_analysis 0 [get_pins padframe/clock_pad/DM[1]] +set_case_analysis 1 [get_pins padframe/clock_pad/DM[0]] + +## FALSE PATHS (ASYNCHRONOUS INPUTS) +set_false_path -from [get_ports {resetb}] + +set_false_path -from [get_ports mprj_io[0]] -through [get_pins housekeeping/mgmt_gpio_in[0]] +set_false_path -from [get_ports mprj_io[1]] -through [get_pins housekeeping/mgmt_gpio_in[1]] +set_false_path -from [get_ports mprj_io[3]] -through [get_pins housekeeping/mgmt_gpio_in[3]] +set_false_path -from [get_ports mprj_io[5]] -through [get_pins housekeeping/mgmt_gpio_in[5]] +set_false_path -from [get_ports mprj_io[6]] -through [get_pins housekeeping/mgmt_gpio_in[6]] +set_false_path -from [get_ports mprj_io[7]] -through [get_pins housekeeping/mgmt_gpio_in[7]] +set_false_path -from [get_ports mprj_io[8]] -through [get_pins housekeeping/mgmt_gpio_in[8]] +set_false_path -from [get_ports mprj_io[9]] -through [get_pins housekeeping/mgmt_gpio_in[9]] +set_false_path -from [get_ports mprj_io[10]] -through [get_pins housekeeping/mgmt_gpio_in[10]] +set_false_path -from [get_ports mprj_io[11]] -through [get_pins housekeeping/mgmt_gpio_in[11]] +set_false_path -from [get_ports mprj_io[12]] -through [get_pins housekeeping/mgmt_gpio_in[12]] +set_false_path -from [get_ports mprj_io[13]] -through [get_pins housekeeping/mgmt_gpio_in[13]] +set_false_path -from [get_ports mprj_io[14]] -through [get_pins housekeeping/mgmt_gpio_in[14]] +set_false_path -from [get_ports mprj_io[15]] -through [get_pins housekeeping/mgmt_gpio_in[15]] +set_false_path -from [get_ports mprj_io[16]] -through [get_pins housekeeping/mgmt_gpio_in[16]] +set_false_path -from [get_ports mprj_io[17]] -through [get_pins housekeeping/mgmt_gpio_in[17]] +set_false_path -from [get_ports mprj_io[18]] -through [get_pins housekeeping/mgmt_gpio_in[18]] +set_false_path -from [get_ports mprj_io[19]] -through [get_pins housekeeping/mgmt_gpio_in[19]] +set_false_path -from [get_ports mprj_io[20]] -through [get_pins housekeeping/mgmt_gpio_in[20]] +set_false_path -from [get_ports mprj_io[21]] -through [get_pins housekeeping/mgmt_gpio_in[21]] +set_false_path -from [get_ports mprj_io[22]] -through [get_pins housekeeping/mgmt_gpio_in[22]] +set_false_path -from [get_ports mprj_io[23]] -through [get_pins housekeeping/mgmt_gpio_in[23]] +set_false_path -from [get_ports mprj_io[24]] -through [get_pins housekeeping/mgmt_gpio_in[24]] +set_false_path -from [get_ports mprj_io[25]] -through [get_pins housekeeping/mgmt_gpio_in[25]] +set_false_path -from [get_ports mprj_io[26]] -through [get_pins housekeeping/mgmt_gpio_in[26]] +set_false_path -from [get_ports mprj_io[27]] -through [get_pins housekeeping/mgmt_gpio_in[27]] +set_false_path -from [get_ports mprj_io[28]] -through [get_pins housekeeping/mgmt_gpio_in[28]] +set_false_path -from [get_ports mprj_io[29]] -through [get_pins housekeeping/mgmt_gpio_in[29]] +set_false_path -from [get_ports mprj_io[30]] -through [get_pins housekeeping/mgmt_gpio_in[30]] +set_false_path -from [get_ports mprj_io[31]] -through [get_pins housekeeping/mgmt_gpio_in[31]] +set_false_path -from [get_ports mprj_io[32]] -through [get_pins housekeeping/mgmt_gpio_in[32]] +set_false_path -from [get_ports mprj_io[33]] -through [get_pins housekeeping/mgmt_gpio_in[33]] +set_false_path -from [get_ports mprj_io[34]] -through [get_pins housekeeping/mgmt_gpio_in[34]] +set_false_path -from [get_ports mprj_io[35]] -through [get_pins housekeeping/mgmt_gpio_in[35]] +set_false_path -from [get_ports mprj_io[36]] -through [get_pins housekeeping/mgmt_gpio_in[36]] +set_false_path -from [get_ports mprj_io[37]] -through [get_pins housekeeping/mgmt_gpio_in[37]] + +set_false_path -from [get_ports mprj_io[*]] -through [get_pins housekeeping/mgmt_gpio_out[*]] +set_false_path -from [get_ports mprj_io[*]] -through [get_pins housekeeping/mgmt_gpio_oeb[*]] + +# reset_path -from [get_ports mprj_io[4]] +# reset_path -from [get_ports mprj_io[2]] + +set_false_path -from [get_ports gpio] +#set_false_path -through [get_nets mprj_io_inp_dis[*]] +# set_timing_derate -early 1 +# set_timing_derate -late 1 + +set cap_load 10 +puts "\[INFO\]: Setting load to: $cap_load" +set_load $cap_load [all_outputs] + +#add input transition for the inputs pins +set_input_transition 2 [all_inputs]