From f9272fc56d7179f04a9f776bf056eedfc33dd358 Mon Sep 17 00:00:00 2001 From: Diego Date: Fri, 12 Apr 2019 23:40:02 -0500 Subject: GoWin enablement: DRAM, initial BRAM, DRAM init, DRAM sim and synth_gowin flow --- techlibs/gowin/drams_map.v | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 techlibs/gowin/drams_map.v (limited to 'techlibs/gowin/drams_map.v') diff --git a/techlibs/gowin/drams_map.v b/techlibs/gowin/drams_map.v new file mode 100644 index 000000000..a50ab365a --- /dev/null +++ b/techlibs/gowin/drams_map.v @@ -0,0 +1,31 @@ +module \$__GW1NR_RAM16S4 (CLK1, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); + parameter CFG_ABITS = 4; + parameter CFG_DBITS = 4; + + parameter [63:0] INIT = 64'bx; + input CLK1; + + input [CFG_ABITS-1:0] A1ADDR; + output [CFG_DBITS-1:0] A1DATA; + input A1EN; + + input [CFG_ABITS-1:0] B1ADDR; + input [CFG_DBITS-1:0] B1DATA; + input B1EN; + + `include "brams_init3.vh" + + RAM16S4 + #(.INIT_0(INIT_0), + .INIT_1(INIT_1), + .INIT_2(INIT_2), + .INIT_3(INIT_3)) + _TECHMAP_REPLACE_ + (.AD(B1ADDR), + .DI(B1DATA), + .DO(A1DATA), + .CLK(CLK1), + .WRE(B1EN)); + + +endmodule -- cgit v1.2.3