Merge pull request #1224 from Pinata-Consulting/mock-array-remove-set-dont-touch

Mock array remove set dont touch

Author: maliberty

flow/designs/asap7/mock-array/Element/constraints.sdc

@@ -4,7 +4,7 @@ set cols [expr {[info exists ::env(MOCK_ARRAY_COLS)] ? $::env(MOCK_ARRAY_COLS) :
 
 set clk_name clock
 set clk_port_name clock
-set clk_period 8000
+set clk_period 2000
 
 set clk_port [get_ports $clk_port_name]
 create_clock -period $clk_period -waveform [list 0 [expr $clk_period / 2]] -name $clk_name $clk_port

flow/designs/asap7/mock-array/config.mk

@@ -54,3 +54,7 @@ export MAX_ROUTING_LAYER = M7
 
 # works with 28 or more iterations as of writing, so give it a few more.
 export GLOBAL_ROUTE_ARGS=-congestion_iterations 40 -verbose
+
+# ensure we have some rows, so we don't get a bad clock skew.
+export MACRO_HALO_X            = 0.5
+export MACRO_HALO_Y            = 0.5

flow/designs/asap7/mock-array/constraints.sdc

@@ -1,6 +1,6 @@
 set sdc_version 2.0
 
-set clk_period 8000
+set clk_period 2000
 create_clock [get_ports clock] -period $clk_period -waveform [list 0 [expr $clk_period/2]]
 
 set clk_name  clock
@@ -13,5 +13,3 @@ set non_clock_inputs [lsearch -inline -all -not -exact [all_inputs] $clk_port]
 
 set_input_delay  [expr $clk_period * $clk_io_pct] -clock $clk_name $non_clock_inputs 
 set_output_delay [expr $clk_period * $clk_io_pct] -clock $clk_name [all_outputs]
-
-set_dont_touch [get_nets ces_*_*]

flow/designs/asap7/mock-array/defaults.mk

@@ -3,7 +3,7 @@
 # current unit is configured as 2.16 which is on the routing grid for M5
 
 # table of Elements - (rows cols width height pitch_x pitch_y)
-export MOCK_ARRAY_TABLE         ?= 8 8 20 20 20 22
+export MOCK_ARRAY_TABLE         ?= 8 8 20 20 20 21
 
 # Element'd data width
 export MOCK_ARRAY_DATAWIDTH     ?= 64