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minor improvements
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@rmanohar
rmanohar committed Jun 15, 2020
1 parent e8e6ecc commit 10c397a
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Showing 4 changed files with 60 additions and 59 deletions.
6 changes: 6 additions & 0 deletions act/tech.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -1133,3 +1133,9 @@ GDSLayer *Technology::GDSlookup (const char *s)
}
return (GDSLayer *) b->v;
}

const char *Material::viaUpName()
{
Assert (viaup, "What?");
return viaup->getName();
}
2 changes: 2 additions & 0 deletions act/tech.h
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,8 @@ class Material {
void addGDS (char **table, int sz);
void addGDSBloat (int *table, int sz);

const char *viaUpName();

protected:
const char *name; /* drawing name in magic */

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14 changes: 1 addition & 13 deletions tech/layout.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
#
#
begin info
string name "SCN3N_SUBM.30 rules"
string name "scmos.30 rules"
string date "Created on Feb 26, 2018 by Rajit Manohar"
end

Expand Down Expand Up @@ -236,22 +236,10 @@ begin vias
string_table pdiff_gds "OD" "CO" "M1" "NW"
int_table pdiff_gds_bloat 0 0 0 6

string nwell "ct_to_active"
string nwell_name "nwc"
string_table nwell_gds "OD" "CO" "M1" "NW"
int_table nwell_gds_bloat 0 0 0 0


string pwell "ct_to_active"
string pwell_name "pwc"
string_table pwell_gds "OD" "CO" "M1" "PW"
int_table pwell_gds_bloat 0 0 0 0

string nndiff "ct_to_active"
string nndiff_name "nsc"
string_table nndiff_gds "OD" "CO" "M1" "NW" "NN"
int_table nndiff_gds_bloat 0 0 0 0 0


string ppdiff "ct_to_active"
string ppdiff_name "psc"
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97 changes: 51 additions & 46 deletions tech/techgen.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -108,12 +108,12 @@ static void emit_tiletypes (pp_t *pp)
if (Technology::T->diff[j][i]) {
pp_printf (pp, "active %s", Technology::T->diff[j][i]->getName());
pp_nl;
pp_printf (pp, "active %sc", Technology::T->diff[j][i]->getName());
pp_printf (pp, "active %s", Technology::T->diff[j][i]->viaUpName());
pp_nl;
empty = 0;
}
if (Technology::T->welldiff[j][i]) {
pp_printf (pp, "active %sc", Technology::T->welldiff[j][i]->getName());
pp_printf (pp, "active %s", Technology::T->welldiff[j][i]->viaUpName());
pp_nl;
empty = 0;
}
Expand All @@ -125,7 +125,7 @@ static void emit_tiletypes (pp_t *pp)
}
}
pp_printf (pp, "active %s", Technology::T->poly->getName()); pp_nl;
pp_printf (pp, "active %sc", Technology::T->poly->getName()); pp_nl;
pp_printf (pp, "active %s", Technology::T->poly->viaUpName()); pp_nl;
pp_nl;

for (int i=0; i < Technology::T->nmetals; i++) {
Expand All @@ -134,9 +134,6 @@ static void emit_tiletypes (pp_t *pp)
if (i != Technology::T->nmetals-1) {
pp_printf (pp, "metal%d m%dc,v%d", i+1, i+2, i+1); pp_nl;
}
else {
pp_printf (pp, "metal%d", i+1); pp_nl;
}
}
pp_printf (pp, "comment comment");
pp_UNTAB;
Expand All @@ -149,33 +146,33 @@ static void emit_contacts (pp_t *pp)
pp_printf (pp, "#--- contacts ---"); pp_nl;
pp_printf (pp, "contact"); pp_TAB;

pp_printf (pp, "%sc %s metal1", Technology::T->poly->getName(),
pp_printf (pp, "%s %s m1", Technology::T->poly->viaUpName(),
Technology::T->poly->getName());
pp_nl;
for (int i=0; i < Technology::T->num_devs; i++) {
for (int j=0; j < 2; j++) {
if (Technology::T->diff[j][i]) {
pp_printf (pp, "%sc %s metal1", Technology::T->diff[j][i]->getName(),
pp_printf (pp, "%s %s m1", Technology::T->diff[j][i]->viaUpName(),
Technology::T->diff[j][i]->getName());
pp_nl;
}
#if 0
if (Technology::T->well[j][i]) {
pp_printf (pp, "%sc %s metal1", Technology::T->well[j][i]->getName(),
pp_printf (pp, "%s %s m1", Technology::T->well[j][i]->viaUpName(),
Technology::T->well[j][i]->getName());
pp_nl;
}
#endif
if (Technology::T->welldiff[j][i]) {
pp_printf (pp, "%sc %s metal1", Technology::T->welldiff[j][i]->getName(),
pp_printf (pp, "%s %s m1", Technology::T->welldiff[j][i]->viaUpName(),
Technology::T->welldiff[j][i]->getName());
pp_nl;
}
}
}

for (int i=1; i < Technology::T->nmetals; i++) {
pp_printf (pp, "m%dc metal%d metal%d", i+1, i, i+1);
pp_printf (pp, "m%dc m%d m%d", i+1, i, i+1);
pp_nl;
}
pp_printf (pp, "stackable"); pp_UNTAB;
Expand All @@ -201,8 +198,8 @@ static void emit_styles (pp_t *pp)
if (Technology::T->diff[j][i]) {
pp_printf (pp, "%s %cdiffusion",
Technology::T->diff[j][i]->getName(), c); pp_nl;
pp_printf (pp, "%sc %cdiffusion metal1 contact_X'es",
Technology::T->diff[j][i]->getName(), c); pp_nl;
pp_printf (pp, "%s %cdiffusion metal1 contact_X'es",
Technology::T->diff[j][i]->viaUpName(), c); pp_nl;
}
if (Technology::T->fet[j][i]) {
pp_printf (pp, "%s %ctransistor %ctransistor_stripes",
Expand All @@ -211,8 +208,8 @@ static void emit_styles (pp_t *pp)
if (Technology::T->welldiff[j][i]) {
pp_printf (pp, "%s %cdiff_in_%cwell", Technology::T->welldiff[j][i]->getName(), d, d);
pp_nl;
pp_printf (pp, "%sc %cdiff_in_%cwell metal1_alt contact_X'es",
Technology::T->welldiff[j][i]->getName(), d, d);
pp_printf (pp, "%s %cdiff_in_%cwell metal1_alt contact_X'es",
Technology::T->welldiff[j][i]->viaUpName(), d, d);
pp_nl;
}
if (Technology::T->sel[j][i]) {
Expand All @@ -221,8 +218,8 @@ static void emit_styles (pp_t *pp)
}
}
pp_printf (pp, "%s polysilicon", Technology::T->poly->getName()); pp_nl;
pp_printf (pp, "%sc poly_contact contact_X'es",
Technology::T->poly->getName()); pp_nl;
pp_printf (pp, "%s poly_contact contact_X'es",
Technology::T->poly->viaUpName()); pp_nl;


for (int i=0; i < Technology::T->nmetals; i++) {
Expand All @@ -233,7 +230,7 @@ static void emit_styles (pp_t *pp)
}
}

pp_printf (pp, "boundary subcircuit"); pp_nl;
//pp_printf (pp, "boundary subcircuit"); pp_nl;
pp_printf (pp, "error_p error_waffle"); pp_nl;
pp_printf (pp, "error_s error_waffle"); pp_nl;
pp_printf (pp, "error_ps error_waffle"); pp_nl;
Expand Down Expand Up @@ -261,20 +258,26 @@ static void emit_compose (pp_t *pp)
Technology::T->diff[1-j][i]->getName(),
Technology::T->well[j][i]->getName(),
Technology::T->diff[j][i]->getName()); pp_nl;
pp_printf (pp, "paint %sc %s %sc",
Technology::T->diff[1-j][i]->getName(),
Technology::T->well[j][i]->getName(),
Technology::T->diff[j][i]->getName()); pp_nl;
pp_printf (pp, "paint %s %s %s",
Technology::T->fet[1-j][i]->getName(),
Technology::T->well[j][i]->getName(),
Technology::T->fet[j][i]->getName()); pp_nl;
if (Technology::T->well[1-j][i]) {

#if 0
/* add this later */
if (Technology::T->welldiff[1-j][i] &&
Technology::T->welldiff[j][i]) {
pp_printf (pp, "paint %sc %s %sc",
Technology::T->well[1-j][i]->getName(),
Technology::T->welldiff[1-j][i]->getName(),
Technology::T->well[j][i]->getName(),
Technology::T->welldiff[j][i]->getName()); pp_nl;

pp_printf (pp, "paint %sc %s %sc",
Technology::T->welldiff[1-j][i]->getName(),
Technology::T->well[j][i]->getName(),
Technology::T->well[j][i]->getName()); pp_nl;
}
#endif
}
}
}
Expand All @@ -289,15 +292,15 @@ static void emit_connect (pp_t *pp)
Material *m1, *m2;
pp_printf (pp, "connect"); pp_TAB;
pp_printf (pp, "%s", Technology::T->poly->getName());
pp_printf (pp, ",%sc/a", Technology::T->poly->getName());
pp_printf (pp, ",%s/a", Technology::T->poly->viaUpName());
for (int i=0; i < Technology::T->num_devs; i++) {
for (int j=0; j < 2; j++) {
pp_printf (pp, ",%s", Technology::T->fet[j][i]->getName());
}
}
pp_printf (pp, " ");
pp_printf (pp, "%s", Technology::T->poly->getName());
pp_printf (pp, ",%sc/a", Technology::T->poly->getName());
pp_printf (pp, ",%s/a", Technology::T->poly->viaUpName());
for (int i=0; i < Technology::T->num_devs; i++) {
for (int j=0; j < 2; j++) {
pp_printf (pp, ",%s", Technology::T->fet[j][i]->getName());
Expand All @@ -310,46 +313,46 @@ static void emit_connect (pp_t *pp)
m1 = Technology::T->welldiff[j][i];
m2 = Technology::T->well[j][i];
if (m1 && m2) {
pp_printf (pp, "%s,%s,%sc/a ", m1->getName(), m2->getName(),
m1->getName());
pp_printf (pp, "%s,%s,%sc/a", m1->getName(), m2->getName(),
m1->getName());
pp_printf (pp, "%s,%s,%s/a ", m1->getName(), m2->getName(),
m1->viaUpName());
pp_printf (pp, "%s,%s,%s/a", m1->getName(), m2->getName(),
m1->viaUpName());
pp_nl;
}

m1 = Technology::T->diff[j][i];
if (m1) {
pp_printf (pp, "%s,%sc/a %s,%sc/a", m1->getName(),
m1->getName(), m1->getName(), m1->getName());
pp_printf (pp, "%s,%s/a %s,%s/a", m1->getName(),
m1->viaUpName(), m1->getName(), m1->viaUpName());
pp_nl;
}
}
}

pp_printf (pp, "m1,m2c/m1,%sc/m1", Technology::T->poly->getName());
pp_printf (pp, "m1,m2c/m1,%s/m1", Technology::T->poly->viaUpName());
for (int i=0; i < Technology::T->num_devs; i++) {
for (int j=0; j < 2; j++) {
m1 = Technology::T->welldiff[j][i];
if (m1) {
pp_printf (pp, ",%sc/a", m1->getName());
pp_printf (pp, ",%s/a", m1->viaUpName());
}
m1 = Technology::T->diff[j][i];
if (m1) {
pp_printf (pp, ",%sc/a", m1->getName());
pp_printf (pp, ",%s/a", m1->viaUpName());
}
}
}
pp_printf (pp, " ");
pp_printf (pp, "m1,m2c/m1,%sc/m1", Technology::T->poly->getName());
pp_printf (pp, "m1,m2c/m1,%s/m1", Technology::T->poly->viaUpName());
for (int i=0; i < Technology::T->num_devs; i++) {
for (int j=0; j < 2; j++) {
m1 = Technology::T->welldiff[j][i];
if (m1) {
pp_printf (pp, ",%sc/a", m1->getName());
pp_printf (pp, ",%s/a", m1->viaUpName());
}
m1 = Technology::T->diff[j][i];
if (m1) {
pp_printf (pp, ",%sc/a", m1->getName());
pp_printf (pp, ",%s/a", m1->viaUpName());
}
}
}
Expand Down Expand Up @@ -381,7 +384,7 @@ void emit_mzrouter (pp_t *pp)
pp_printf (pp, "style irouter"); pp_nl;
pp_printf (pp, "layer m1 2 1 1 1"); pp_nl;
pp_printf (pp, "layer %s 2 2 1 1", Technology::T->poly->getName()); pp_nl;
pp_printf (pp, "contact %sc m1 %s 10", Technology::T->poly->getName(),
pp_printf (pp, "contact %s m1 %s 10", Technology::T->poly->viaUpName(),
Technology::T->poly->getName());
pp_UNTAB;
pp_printf (pp, "end");
Expand Down Expand Up @@ -472,7 +475,7 @@ void emit_extract (pp_t *pp)
pp_printf (pp, "extract"); pp_TAB;

pp_printf (pp, "style generic"); pp_nl;
pp_printf (pp, "scale 1"); pp_nl;
pp_printf (pp, "cscale 1"); pp_nl;
pp_printf (pp, "lambda 5"); pp_nl;
pp_printf (pp, "step 100"); pp_nl;
pp_printf (pp, "sidehalo 8"); pp_nl;
Expand All @@ -495,6 +498,8 @@ void emit_extract (pp_t *pp)
fet nfet ndiff,ndc 1 nfet GND! pwell 56 48
*/

pp_printf (pp, "planeorder comment %d", order++);

pp_UNTAB;
pp_printf (pp, "end");
pp_SPACE;
Expand All @@ -506,11 +511,11 @@ void emit_wiring (pp_t *pp)

pp_printf (pp, "# dummy"); pp_nl;
for (int i=0; i < Technology::T->nmetals-1; i++) {
pp_printf (pp, "contact m%dc 28 metal%d 0 metal%d 0", i+2,
pp_printf (pp, "contact m%dc 28 m%d 0 m%d 0", i+2,
i+1, i+2); pp_nl;
}
pp_printf (pp, "contact %sc 28 metal1 0 %s 0",
Technology::T->poly->getName(),
pp_printf (pp, "contact %s 28 m1 0 %s 0",
Technology::T->poly->viaUpName(),
Technology::T->poly->getName());

pp_UNTAB;
Expand All @@ -523,8 +528,8 @@ void emit_router (pp_t *pp)
pp_printf (pp, "router"); pp_TAB;

pp_printf (pp, "# dummy"); pp_nl;
pp_printf (pp, "layer1 metal1 18 m1,m2c/m1 18"); pp_nl;
pp_printf (pp, "layer2 metal2 20 m2c/m2,m3c,m2 20"); pp_nl;
pp_printf (pp, "layer1 m1 18 m1,m2c/m1 18"); pp_nl;
pp_printf (pp, "layer2 m2 20 m2c/m2,m3c,m2 20"); pp_nl;
pp_printf (pp, "contacts m2c 28"); pp_nl;
pp_printf (pp, "gridspacing 8");

Expand Down Expand Up @@ -562,7 +567,7 @@ void emit_plot (pp_t *pp)
pp_printf (pp, "style pnm"); pp_TAB;

for (int i=0; i < Technology::T->nmetals; i++) {
pp_printf (pp, "draw metal%d", i+1); pp_nl;
pp_printf (pp, "draw m%d", i+1); pp_nl;
}
pp_printf (pp, "draw polysilicon"); pp_nl;

Expand Down

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