diff options
Diffstat (limited to 'techlibs/gatemate/brams_map.v')
| -rw-r--r-- | techlibs/gatemate/brams_map.v | 51 |
1 files changed, 22 insertions, 29 deletions
diff --git a/techlibs/gatemate/brams_map.v b/techlibs/gatemate/brams_map.v index eaaf146ac..b7f0ff73e 100644 --- a/techlibs/gatemate/brams_map.v +++ b/techlibs/gatemate/brams_map.v @@ -58,12 +58,7 @@ module \$__CC_BRAM_20K_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 begin
if (CFG_DBITS <= 2) begin
for (i = 0; i < 64; i = i + 1) begin
- if (^chunk[i * 4 +: 4] === 1'bx) begin
- permute_init[i * 5 +: 5] = 5'b0;
- end
- else begin
- permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
- end
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
end
end else begin
permute_init = chunk;
@@ -92,7 +87,7 @@ module \$__CC_BRAM_20K_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 .B_CLK(CLK3),
.A_EN(1'b1),
.B_EN(B1EN),
- .A_WE(1'b1),
+ .A_WE(|A1EN),
.B_WE(1'b0),
.A_ADDR(ADDRA),
.B_ADDR(ADDRB),
@@ -146,12 +141,7 @@ module \$__CC_BRAM_40K_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 begin
if (CFG_DBITS <= 2) begin
for (i = 0; i < 64; i = i + 1) begin
- if (^chunk[i * 4 +: 4] === 1'bx) begin
- permute_init[i * 5 +: 5] = 5'b0;
- end
- else begin
- permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
- end
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
end
end else begin
permute_init = chunk;
@@ -160,7 +150,9 @@ module \$__CC_BRAM_40K_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 endfunction
CC_BRAM_40K #(
+ `define INIT_LOWER
`include "brams_init_40.vh"
+ `undef INIT_LOWER
.LOC("UNPLACED"),
.CAS("NONE"),
.A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
@@ -181,9 +173,9 @@ module \$__CC_BRAM_40K_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 .B_ECC_2B_ERR(B_ECC_2B_ERR),
.A_CLK(CLK2),
.B_CLK(CLK3),
- .A_EN(1'b1),
+ .A_EN(|A1EN),
.B_EN(B1EN),
- .A_WE(1'b1),
+ .A_WE(|A1EN),
.B_WE(1'b0),
.A_ADDR(ADDRA),
.B_ADDR(ADDRB),
@@ -234,12 +226,7 @@ module \$__CC_BRAM_20K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 begin
if (CFG_DBITS <= 2) begin
for (i = 0; i < 64; i = i + 1) begin
- if (^chunk[i * 4 +: 4] === 1'bx) begin
- permute_init[i * 5 +: 5] = 5'b0;
- end
- else begin
- permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
- end
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
end
end else begin
permute_init = chunk;
@@ -294,7 +281,7 @@ module \$__CC_BRAM_20K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 .B_CLK(CLK3),
.A_EN(1'b1),
.B_EN(B1EN),
- .A_WE(1'b1),
+ .A_WE(|A1EN),
.B_WE(1'b0),
.A_ADDR(ADDRA),
.B_ADDR(ADDRB),
@@ -346,7 +333,7 @@ module \$__CC_BRAM_40K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 begin
if (CFG_DBITS <= 2) begin
for (i = 0; i < 64; i = i + 1) begin
- permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]} & 5'b11111;
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
end
end else begin
permute_init = chunk;
@@ -384,7 +371,9 @@ module \$__CC_BRAM_40K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 end
CC_BRAM_40K #(
+ `define INIT_LOWER
`include "brams_init_40.vh"
+ `undef INIT_LOWER
.LOC("UNPLACED"),
.CAS("NONE"),
.A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
@@ -407,7 +396,7 @@ module \$__CC_BRAM_40K_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 .B_CLK(CLK3),
.A_EN(1'b1),
.B_EN(B1EN),
- .A_WE(1'b1),
+ .A_WE(|A1EN),
.B_WE(1'b0),
.A_ADDR(ADDRA),
.B_ADDR(ADDRB),
@@ -461,14 +450,16 @@ module \$__CC_BRAM_CASCADE (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 integer i;
begin
for (i = 0; i < 64; i = i + 1) begin
- permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]} & 5'b11111;
+ permute_init[i * 5 +: 5] = {1'b0, chunk[i * 4 +: 4]};
end
end
endfunction
generate
CC_BRAM_40K #(
- `include "brams_init_40.vh"
+ `define INIT_UPPER
+ `include "brams_init_40.vh" // INIT_80 .. INIT_FF
+ `undef INIT_UPPER
.LOC("UNPLACED"),
.CAS("UPPER"),
.A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
@@ -493,7 +484,7 @@ module \$__CC_BRAM_CASCADE (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 .B_CLK(CLK3),
.A_EN(1'b1),
.B_EN(B1EN),
- .A_WE(1'b1),
+ .A_WE(|A1EN),
.B_WE(1'b0),
.A_ADDR(A1ADDR),
.B_ADDR(B1ADDR),
@@ -504,7 +495,9 @@ module \$__CC_BRAM_CASCADE (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 );
CC_BRAM_40K #(
- `include "brams_init_40.vh"
+ `define INIT_LOWER
+ `include "brams_init_40.vh" // INIT_00 .. INIT_7F
+ `undef INIT_LOWER
.LOC("UNPLACED"),
.CAS("LOWER"),
.A_RD_WIDTH(0), .B_RD_WIDTH(CFG_DBITS),
@@ -525,7 +518,7 @@ module \$__CC_BRAM_CASCADE (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1 .B_CLK(CLK3),
.A_EN(1'b1),
.B_EN(B1EN),
- .A_WE(1'b1),
+ .A_WE(|A1EN),
.B_WE(1'b0),
.A_ADDR(A1ADDR),
.B_ADDR(B1ADDR),
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