1 files changed, 0 insertions, 141 deletions
diff --git a/src/phys/place/place_pads.c b/src/phys/place/place_pads.c
deleted file mode 100644
index 361fac7f..00000000
--- a/src/phys/place/place_pads.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*===================================================================*/
-//  
-//     place_pads.c
-//
-//        Aaron P. Hurst, 2003-2007
-//              ahurst@eecs.berkeley.edu
-//
-/*===================================================================*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <math.h>
-#include <limits.h>
-
-#include "place_base.h"
-
-// --------------------------------------------------------------------
-// globalPreplace()
-//
-/// \brief Place pad ring, leaving a core area to meet a desired utilization.
-//
-/// Sets the position of pads that aren't already fixed.
-///
-/// Computes g_place_coreBounds and g_place_padBounds.  Determines
-/// g_place_rowHeight.
-//
-// --------------------------------------------------------------------
-void globalPreplace(float utilization) {
-  int i, c, h, numRows;
-  float coreArea = 0, totalArea = 0;
-  int padCount = 0;
-  float area;
-  ConcreteCell **padCells = NULL;
-  AbstractCell *padType = NULL;
-  ConcreteCell *cell;
-  float nextPos;
-  int remainingPads, northPads, southPads, eastPads, westPads;
-
-  printf("PLAC-00 : Placing IO pads\n");;
-
-  // identify the pads and compute the total core area
-  g_place_coreBounds.x = g_place_coreBounds.y = 0;
-  g_place_coreBounds.w = g_place_coreBounds.h = -INT_MAX;
-
-  for(c=0; c<g_place_numCells; c++) if (g_place_concreteCells[c]) {
-    cell = g_place_concreteCells[c];
-    area = getCellArea(cell);
-    if (cell->m_parent->m_pad) {
-      padType = cell->m_parent;
-    } else {
-      coreArea += area;
-      g_place_rowHeight = cell->m_parent->m_height;
-    }
-
-    if (cell->m_fixed) {
-      g_place_coreBounds.x = g_place_coreBounds.x < cell->m_x ? g_place_coreBounds.x : cell->m_x;
-      g_place_coreBounds.y = g_place_coreBounds.y < cell->m_y ? g_place_coreBounds.y : cell->m_y;
-      g_place_coreBounds.w = g_place_coreBounds.w > cell->m_x ? g_place_coreBounds.w : cell->m_x;
-      g_place_coreBounds.h = g_place_coreBounds.h > cell->m_y ? g_place_coreBounds.h : cell->m_y;
-    } else if (cell->m_parent->m_pad) {
-      padCells = realloc(padCells, sizeof(ConcreteCell **)*(padCount+1));
-      padCells[padCount++] = cell;
-    }
-    totalArea += area;
-  }
-  if (!padType) {
-    printf("ERROR: No pad cells\n");
-    exit(1);
-  }
-  g_place_padBounds.w -= g_place_padBounds.x;
-  g_place_padBounds.h -= g_place_padBounds.y;
-
-  coreArea /= utilization;
-
-  // create the design boundaries
-  numRows = sqrt(coreArea)/g_place_rowHeight+1;
-  h = numRows * g_place_rowHeight;
-  g_place_coreBounds.h = g_place_coreBounds.h > h ? g_place_coreBounds.h : h;
-  g_place_coreBounds.w = g_place_coreBounds.w > coreArea/g_place_coreBounds.h ? 
-    g_place_coreBounds.w : coreArea/g_place_coreBounds.h;
-  // increase the dimensions by the width of the padring
-  g_place_padBounds = g_place_coreBounds;
-  if (padCount) {
-    printf("PLAC-05 : \tpreplacing %d pad cells\n", padCount);
-    g_place_padBounds.x -= padType->m_width;
-    g_place_padBounds.y -= padType->m_height;
-    g_place_padBounds.w = g_place_coreBounds.w+2*padType->m_width;
-    g_place_padBounds.h = g_place_coreBounds.h+2*padType->m_height;
-  }
-
-  printf("PLAC-05 : \tplaceable rows  : %d\n", numRows);
-  printf("PLAC-05 : \tcore dimensions : %.0fx%.0f\n",
-         g_place_coreBounds.w, g_place_coreBounds.h);
-  printf("PLAC-05 : \tchip dimensions : %.0fx%.0f\n",
-         g_place_padBounds.w, g_place_padBounds.h);
-  
-  remainingPads = padCount;
-  c = 0;
-
-  // north pads
-  northPads = remainingPads/4; remainingPads -= northPads;
-  nextPos = 0;
-  for(i=0; i<northPads; i++) {
-    cell = padCells[c++];
-    cell->m_x = g_place_padBounds.x+cell->m_parent->m_width*0.5 + nextPos;
-    cell->m_y = g_place_padBounds.y+cell->m_parent->m_height*0.5;
-    nextPos += (g_place_padBounds.w-padType->m_width) / northPads;
-  }
-  
-  // south pads
-  southPads = remainingPads/3; remainingPads -= southPads;
-  nextPos = 0;
-  for(i=0; i<southPads; i++) {
-    cell = padCells[c++];
-    cell->m_x = g_place_padBounds.w+g_place_padBounds.x-cell->m_parent->m_width*0.5 - nextPos;
-    cell->m_y = g_place_padBounds.h+g_place_padBounds.y-cell->m_parent->m_height*0.5;
-    nextPos += (g_place_padBounds.w-2*padType->m_width) / southPads;
-  }
-
-  // east pads
-  eastPads = remainingPads/2; remainingPads -= eastPads;
-  nextPos = 0;
-  for(i=0; i<eastPads; i++) {
-    cell = padCells[c++];
-    cell->m_x = g_place_padBounds.w+g_place_padBounds.x-cell->m_parent->m_width*0.5;
-    cell->m_y = g_place_padBounds.y+cell->m_parent->m_height*0.5 + nextPos;
-    nextPos += (g_place_padBounds.h-padType->m_height) / eastPads;
-  }
-
-  // west pads
-  westPads = remainingPads;
-  nextPos = 0;
-  for(i=0; i<westPads; i++) {
-    cell = padCells[c++];
-    cell->m_x = g_place_padBounds.x+cell->m_parent->m_width*0.5;
-    cell->m_y = g_place_padBounds.h+g_place_padBounds.y-cell->m_parent->m_height*0.5 - nextPos;
-    nextPos += (g_place_padBounds.h-padType->m_height) / westPads;
-  }
-
-}
-