diff options
Diffstat (limited to 'techlibs/xilinx/brams_xcu_map.v')
| -rw-r--r-- | techlibs/xilinx/brams_xcu_map.v | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/techlibs/xilinx/brams_xcu_map.v b/techlibs/xilinx/brams_xcu_map.v new file mode 100644 index 000000000..d48c21a59 --- /dev/null +++ b/techlibs/xilinx/brams_xcu_map.v @@ -0,0 +1,225 @@ +module $__XILINX_BLOCKRAM_TDP_ (...); + +parameter INIT = 0; +parameter OPTION_MODE = "FULL"; +parameter OPTION_HAS_RDFIRST = 0; + +parameter PORT_A_RD_WIDTH = 1; +parameter PORT_A_WR_WIDTH = 1; +parameter PORT_A_WR_EN_WIDTH = 1; +parameter PORT_A_RD_USED = 1; +parameter PORT_A_WR_USED = 1; +parameter PORT_A_OPTION_WRITE_MODE = "NO_CHANGE"; +parameter PORT_A_RD_INIT_VALUE = 0; +parameter PORT_A_RD_SRST_VALUE = 1; + +parameter PORT_B_RD_WIDTH = 1; +parameter PORT_B_WR_WIDTH = 1; +parameter PORT_B_WR_EN_WIDTH = 1; +parameter PORT_B_RD_USED = 0; +parameter PORT_B_WR_USED = 0; +parameter PORT_B_OPTION_WRITE_MODE = "NO_CHANGE"; +parameter PORT_B_RD_INIT_VALUE = 0; +parameter PORT_B_RD_SRST_VALUE = 0; + +input PORT_A_CLK; +input PORT_A_CLK_EN; +input [15:0] PORT_A_ADDR; +input [PORT_A_WR_WIDTH-1:0] PORT_A_WR_DATA; +input [PORT_A_WR_EN_WIDTH-1:0] PORT_A_WR_EN; +output [PORT_A_RD_WIDTH-1:0] PORT_A_RD_DATA; +input PORT_A_RD_SRST; + +input PORT_B_CLK; +input PORT_B_CLK_EN; +input [15:0] PORT_B_ADDR; +input [PORT_B_WR_WIDTH-1:0] PORT_B_WR_DATA; +input [PORT_B_WR_EN_WIDTH-1:0] PORT_B_WR_EN; +output [PORT_B_RD_WIDTH-1:0] PORT_B_RD_DATA; +input PORT_B_RD_SRST; + +`include "brams_defs.vh" + +`define PARAMS_COMMON \ + .WRITE_MODE_A(PORT_A_OPTION_WRITE_MODE), \ + .WRITE_MODE_B(PORT_B_OPTION_WRITE_MODE), \ + .READ_WIDTH_A(PORT_A_RD_USED ? PORT_A_RD_WIDTH : 0), \ + .READ_WIDTH_B(PORT_B_RD_USED ? PORT_B_RD_WIDTH : 0), \ + .WRITE_WIDTH_A(PORT_A_WR_USED ? PORT_A_WR_WIDTH : 0), \ + .WRITE_WIDTH_B(PORT_B_WR_USED ? PORT_B_WR_WIDTH : 0), \ + .DOA_REG(0), \ + .DOB_REG(0), \ + .INIT_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_INIT_VALUE)), \ + .INIT_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_INIT_VALUE)), \ + .SRVAL_A(ival(PORT_A_RD_WIDTH, PORT_A_RD_SRST_VALUE)), \ + .SRVAL_B(ival(PORT_B_RD_WIDTH, PORT_B_RD_SRST_VALUE)), + +`define PORTS_COMMON \ + .DOUTADOUT(DO_A), \ + .DOUTPADOUTP(DOP_A), \ + .DINADIN(DI_A), \ + .DINPADINP(DIP_A), \ + .DOUTBDOUT(DO_B), \ + .DOUTPBDOUTP(DOP_B), \ + .DINBDIN(DI_B), \ + .DINPBDINP(DIP_B), \ + .CLKARDCLK(PORT_A_CLK), \ + .CLKBWRCLK(PORT_B_CLK), \ + .ENARDEN(PORT_A_CLK_EN), \ + .ENBWREN(PORT_B_CLK_EN), \ + .REGCEAREGCE(1'b0), \ + .REGCEB(1'b0), \ + .ADDRENA(1'b1), \ + .ADDRENB(1'b1), \ + .RSTRAMARSTRAM(PORT_A_RD_SRST), \ + .RSTRAMB(PORT_B_RD_SRST), \ + .RSTREGARSTREG(1'b0), \ + .RSTREGB(1'b0), \ + .WEA(WE_A), \ + .WEBWE(WE_B), \ + .ADDRARDADDR(PORT_A_ADDR), \ + .ADDRBWRADDR(PORT_B_ADDR), \ + .SLEEP(1'b0), + +`MAKE_DI(DI_A, DIP_A, PORT_A_WR_DATA) +`MAKE_DI(DI_B, DIP_B, PORT_B_WR_DATA) +`MAKE_DO(DO_A, DOP_A, PORT_A_RD_DATA) +`MAKE_DO(DO_B, DOP_B, PORT_B_RD_DATA) + +wire [3:0] WE_A = {4{PORT_A_WR_EN}}; +wire [3:0] WE_B = {4{PORT_B_WR_EN}}; + +generate + +if (OPTION_MODE == "HALF") begin + RAMB18E2 #( + `PARAMS_INIT_18 + `PARAMS_INITP_18 + `PARAMS_COMMON + ) _TECHMAP_REPLACE_ ( + `PORTS_COMMON + ); +end else if (OPTION_MODE == "FULL") begin + RAMB36E2 #( + `PARAMS_INIT_36 + `PARAMS_INITP_36 + `PARAMS_COMMON + ) _TECHMAP_REPLACE_ ( + `PORTS_COMMON + ); +end + +endgenerate + +endmodule + + +module $__XILINX_BLOCKRAM_SDP_ (...); + +parameter INIT = 0; +parameter OPTION_MODE = "FULL"; +parameter OPTION_WRITE_MODE = "READ_FIRST"; + +parameter PORT_W_WIDTH = 1; +parameter PORT_W_WR_EN_WIDTH = 1; +parameter PORT_W_USED = 1; + +parameter PORT_R_WIDTH = 1; +parameter PORT_R_USED = 0; +parameter PORT_R_RD_INIT_VALUE = 0; +parameter PORT_R_RD_SRST_VALUE = 0; + +input PORT_W_CLK; +input PORT_W_CLK_EN; +input [15:0] PORT_W_ADDR; +input [PORT_W_WIDTH-1:0] PORT_W_WR_DATA; +input [PORT_W_WR_EN_WIDTH-1:0] PORT_W_WR_EN; + +input PORT_R_CLK; +input PORT_R_CLK_EN; +input [15:0] PORT_R_ADDR; +output [PORT_R_WIDTH-1:0] PORT_R_RD_DATA; +input PORT_R_RD_SRST; + +`include "brams_defs.vh" + +`define PARAMS_COMMON \ + .WRITE_MODE_A(OPTION_WRITE_MODE), \ + .WRITE_MODE_B(OPTION_WRITE_MODE), \ + .READ_WIDTH_A(PORT_R_USED ? PORT_R_WIDTH : 0), \ + .READ_WIDTH_B(0), \ + .WRITE_WIDTH_A(0), \ + .WRITE_WIDTH_B(PORT_W_USED ? PORT_W_WIDTH : 0), \ + .DOA_REG(0), \ + .DOB_REG(0), + +`define PORTS_COMMON \ + .CLKBWRCLK(PORT_W_CLK), \ + .CLKARDCLK(PORT_R_CLK), \ + .ENBWREN(PORT_W_CLK_EN), \ + .ENARDEN(PORT_R_CLK_EN), \ + .REGCEAREGCE(1'b0), \ + .REGCEB(1'b0), \ + .ADDRENA(1'b1), \ + .ADDRENB(1'b1), \ + .RSTRAMARSTRAM(PORT_R_RD_SRST), \ + .RSTRAMB(1'b0), \ + .RSTREGARSTREG(1'b0), \ + .RSTREGB(1'b0), \ + .WEA(0), \ + .WEBWE(PORT_W_WR_EN), \ + .ADDRARDADDR(PORT_R_ADDR), \ + .ADDRBWRADDR(PORT_W_ADDR), \ + .SLEEP(1'b0), + +`MAKE_DI(DI, DIP, PORT_W_WR_DATA) +`MAKE_DO(DO, DOP, PORT_R_RD_DATA) + +generate + +if (OPTION_MODE == "HALF") begin + RAMB18E2 #( + `PARAMS_INIT_18 + `PARAMS_INITP_18 + `PARAMS_COMMON + .INIT_A(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_INIT_VALUE[17:0]) : ival(PORT_R_WIDTH, PORT_R_RD_INIT_VALUE)), + .INIT_B(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_INIT_VALUE[35:18]) : 0), + .SRVAL_A(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_SRST_VALUE[17:0]) : ival(PORT_R_WIDTH, PORT_R_RD_SRST_VALUE)), + .SRVAL_B(PORT_R_WIDTH == 36 ? ival(18, PORT_R_RD_SRST_VALUE[35:18]) : 0), + ) _TECHMAP_REPLACE_ ( + `PORTS_COMMON + .DOUTADOUT(DO[15:0]), + .DOUTBDOUT(DO[31:16]), + .DOUTPADOUTP(DOP[1:0]), + .DOUTPBDOUTP(DOP[3:2]), + .DINADIN(DI[15:0]), + .DINBDIN(PORT_W_WIDTH == 36 ? DI[31:16] : DI[15:0]), + .DINPADINP(DIP[1:0]), + .DINPBDINP(PORT_W_WIDTH == 36 ? DIP[3:2] : DIP[1:0]), + ); +end else if (OPTION_MODE == "FULL") begin + RAMB36E2 #( + `PARAMS_INIT_36 + `PARAMS_INITP_36 + `PARAMS_COMMON + .INIT_A(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_INIT_VALUE[35:0]) : ival(PORT_R_WIDTH, PORT_R_RD_INIT_VALUE)), + .INIT_B(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_INIT_VALUE[71:36]) : 0), + .SRVAL_A(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_SRST_VALUE[35:0]) : ival(PORT_R_WIDTH, PORT_R_RD_SRST_VALUE)), + .SRVAL_B(PORT_R_WIDTH == 72 ? ival(36, PORT_R_RD_SRST_VALUE[71:36]) : 0), + ) _TECHMAP_REPLACE_ ( + `PORTS_COMMON + .DOUTADOUT(DO[31:0]), + .DOUTBDOUT(DO[63:32]), + .DOUTPADOUTP(DOP[3:0]), + .DOUTPBDOUTP(DOP[7:4]), + .DINADIN(DI[31:0]), + .DINBDIN(PORT_W_WIDTH == 72 ? DI[63:32] : DI[31:0]), + .DINPADINP(DIP[3:0]), + .DINPBDINP(PORT_W_WIDTH == 71 ? DIP[7:4] : DIP[3:0]), + ); +end + +endgenerate + +endmodule + |