asap7: AREA constraints are 4x,1000x too large

When creating the 1x tech LEF, it looks like most of the area
constraints were only reduced by 4x and not 16x.

M8 and M9 were very wrong, including an issue in the original 4x
LEF which is now fixed upstream.

Signed-off-by: Anton Blanchard <[email protected]>

Author: antonblanchard

flow/platforms/asap7/lef/asap7_tech_1x_201209.lef

@@ -89,7 +89,7 @@ LAYER M1
  PITCH 0.036 ;
  WIDTH 0.018 ;
  SPACING 0.018 ;
- AREA 0.002664 ; # Min Area # This should ideally be 16x not 4x as each dimension is scaled up by 4.0
+ AREA 0.000666 ; # Min Area
                                     # we only allow landing on pins (set in router) so area should not matter
  SPACING 0.018 RANGE 0.036 1.0 ; # This rule is redundant with the SPACING rule
 
@@ -119,7 +119,7 @@ LAYER M2
   #  MINSIZE 0.112 0.072 ; 
   # area is adjusted to match this (Nanoroute requires both AREA and MINSIZE)
 
- AREA 0.002664 ;
+ AREA 0.000666 ;
  MINSIZE 0.037 0.018 ;
 
  PITCH 0.045 0.036 ;
@@ -184,7 +184,7 @@ LAYER M3
   #  MINSIZE 0.112 0.072 ; 
   # area is adjusted to match this (Nanoroute requires both AREA and MINSIZE)
 
- AREA 0.002664 ;
+ AREA 0.000666 ;
  MINSIZE 0.037 0.018 ;
 
  PROPERTY LEF58_SPACING
@@ -261,7 +261,7 @@ LAYER M4
 
  OFFSET 0.003 ;
 
- AREA 0.008 ;
+ AREA 0.002 ;
 
  PROPERTY LEF58_SPACING "
  SPACING 0.024 ENDOFLINE 0.025 WITHIN 0.04 ENDTOEND 0.04 ; " ;
@@ -343,7 +343,7 @@ LAYER M5
  SPACING 0.024 ;
  OFFSET 0.0 ;
 
- AREA 0.008 ;
+ AREA 0.002 ;
 
  PROPERTY LEF58_SPACING "
  SPACING 0.024 ENDOFLINE 0.025 WITHIN 0.04 ENDTOEND 0.04 ; " ;
@@ -430,7 +430,7 @@ LAYER M6
  WIDTH 0.032 ;
  SPACING 0.032 ;
 
- AREA 0.00875 ; # Areas still need tweaking
+ AREA 0.0021875 ; # Areas still need tweaking
 
  PROPERTY LEF58_SPACING
  " SPACING 0.032 ENDOFLINE 0.0375 WITHIN 0.04 ENDTOEND 0.04 ; " ;
@@ -503,7 +503,7 @@ LAYER M7
  WIDTH 0.032 ;
  SPACING 0.032 ;
 
- AREA 0.00875 ; # Areas still need tweaking
+ AREA 0.0021875 ; # Areas still need tweaking
 
  PROPERTY LEF58_SPACING
  " SPACING 0.03 ENDOFLINE 0.0375 WITHIN 0.04 ENDTOEND 0.04 ; " ;
@@ -549,7 +549,7 @@ LAYER M8
   DIRECTION HORIZONTAL ;
  PITCH 0.08 0.08 ;
  WIDTH 0.04 ;
- AREA 7.52 ;
+ AREA 0.03008 ;
 
   SPACINGTABLE
  PARALLELRUNLENGTH 0.0 0.39975 1.19975 1.79975
@@ -578,7 +578,7 @@ LAYER M9
   DIRECTION VERTICAL ;
  PITCH 0.08 0.08 ;
  WIDTH 0.04 ;
- AREA 7.52 ;
+ AREA 0.03008 ;
 
   SPACINGTABLE
  PARALLELRUNLENGTH 0.0 0.39975 1.19975 1.79975