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Revert "Hack to fix Surelog elaboration"
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This reverts commit 8ae0b35.
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gadfort committed Jan 4, 2024
1 parent 9ca2c3e commit 03fd80f
Showing 1 changed file with 12 additions and 18 deletions.
30 changes: 12 additions & 18 deletions lambdalib/padring/rtl/la_ioside.v
Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,6 @@
*
****************************************************************************/

// The following is a hack to fix Surelog elaboration. It doesn't seem to
// properly handle generate if-statements with multibit compare, so we use a
// macro to break it down into multiple single-bit comparisons.
// TODO: remove once Surelog is fixed.
`define CELLMAP_COMPARE(CELL) CELLMAP[i*24] == CELL[0] && CELLMAP[i*24+1] == CELL[1] && CELLMAP[i*24+2] == CELL[2] && CELLMAP[i*24+3] == CELL[3]

module la_ioside
#(// per side parameters
parameter SIDE = "NO", // "NO", "SO", "EA", "WE"
Expand Down Expand Up @@ -59,7 +53,7 @@ module la_ioside
// BIDIR
// initial
// $display("cell=%d, pin=%d",i, CELLMAP[(i*24+8)+:8]);
if (`CELLMAP_COMPARE(LA_BIDIR))
if (CELLMAP[i*24+:4]==LA_BIDIR[3:0])
begin: ila_iobidir
la_iobidir #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -82,7 +76,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// INPUT
else if (`CELLMAP_COMPARE(LA_INPUT))
else if (CELLMAP[i*24+:4]==LA_INPUT[3:0])
begin: ila_ioinput
la_ioinput #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -103,7 +97,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// ANALOG
else if (`CELLMAP_COMPARE(LA_ANALOG))
else if (CELLMAP[i*24+:4]==LA_ANALOG[3:0])
begin: ila_ioanalog
la_ioanalog #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -121,7 +115,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// XTAL
else if (`CELLMAP_COMPARE(LA_XTAL))
else if (CELLMAP[i*24+:4]==LA_XTAL[3:0])
begin: ila_ioxtal
la_ioxtal #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -141,7 +135,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// POC
else if (`CELLMAP_COMPARE(LA_POC))
else if (CELLMAP[i*24+:4]==LA_POC[3:0])
begin: ila_iopoc
la_iopoc #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -155,14 +149,14 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// CUT
else if (`CELLMAP_COMPARE(LA_CUT))
else if (CELLMAP[i*24+:4]==LA_CUT[3:0])
begin: ila_iocut
la_iocut #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
.RINGW(RINGW))
i0(.vss (vss));
end
else if (`CELLMAP_COMPARE(LA_VDDIO))
else if (CELLMAP[(i*24+8)+:4]==LA_VDDIO[3:0])
begin: ila_iovddio
la_iovddio #(.SIDE(SIDE),
.TYPE(CELLMAP[((i*24+8)+4)+:4]),
Expand All @@ -176,7 +170,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// VSSIO
else if (`CELLMAP_COMPARE(LA_VSSIO))
else if (CELLMAP[i*24+:4]==LA_VSSIO[3:0])
begin: ila_iovssio
la_iovssio #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -190,7 +184,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// VDD
else if (`CELLMAP_COMPARE(LA_VDD))
else if (CELLMAP[i*24+:4]==LA_VDD[3:0])
begin: ila_iovdd
la_iovdd #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -204,7 +198,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// VSS
else if (`CELLMAP_COMPARE(LA_VSS))
else if (CELLMAP[i*24+:4]==LA_VSS[3:0])
begin: ila_iovss
la_iovss #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -218,7 +212,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// VDDA
else if (`CELLMAP_COMPARE(LA_VDDA))
else if (CELLMAP[i*24+:4]==LA_VDDA[3:0])
begin: ila_iovdda
la_iovdda #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand All @@ -232,7 +226,7 @@ module la_ioside
.ioring(ioring[CELLMAP[(i*24+16)+:8]*RINGW+:RINGW]));
end
// VSSA
else if (`CELLMAP_COMPARE(LA_VSSA))
else if (CELLMAP[i*24+:4]==LA_VSSA[3:0])
begin: ila_iovssa
la_iovssa #(.SIDE(SIDE),
.TYPE(CELLMAP[(i*24+4)+:4]),
Expand Down

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