diff options
Diffstat (limited to 'techlibs/gowin/brams_map.v')
| -rw-r--r-- | techlibs/gowin/brams_map.v | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/techlibs/gowin/brams_map.v b/techlibs/gowin/brams_map.v index 6c5e4733a..fbebc4af8 100644 --- a/techlibs/gowin/brams_map.v +++ b/techlibs/gowin/brams_map.v @@ -109,12 +109,30 @@ module \$__GW1NR_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .RESET_MODE("SYNC") ) _TECHMAP_REPLACE_ ( .CLKA(CLK2), .CLKB(CLK3), - .WREA(A1EN), .OCE(1'b0), + .WREA(|A1EN), .OCE(1'b0), .WREB(1'b0), .CEB(B1EN), .CEA(1'b1), .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), .DI({{(32-CFG_DBITS){1'b0}}, A1DATA}), .DO({open, B1DATA}), - .ADA({A1ADDR, {(12-CFG_ABITS){1'b0}}, 2'b11}), + .ADA({A1ADDR, {(12-CFG_ABITS){1'b0}}, A1EN}), + .ADB({B1ADDR, {(14-CFG_ABITS){1'b0}}}) + ); + end else if (CFG_DBITS <= 32) begin + SDP #( + `include "bram_init_16.vh" + .READ_MODE(0), + .BIT_WIDTH_0(32), + .BIT_WIDTH_1(32), + .BLK_SEL(3'b000), + .RESET_MODE("SYNC") + ) _TECHMAP_REPLACE_ ( + .CLKA(CLK2), .CLKB(CLK3), + .WREA(|A1EN), .OCE(1'b0), + .WREB(1'b0), .CEB(B1EN), .CEA(1'b1), + .RESETA(1'b0), .RESETB(1'b0), .BLKSEL(3'b000), + .DI(A1DATA), + .DO(B1DATA), + .ADA({A1ADDR, {(10-CFG_ABITS){1'b0}}, A1EN}), .ADB({B1ADDR, {(14-CFG_ABITS){1'b0}}}) ); end else begin |