diff options
Diffstat (limited to 'techlibs/altera_intel/max10')
-rw-r--r-- | techlibs/altera_intel/max10/cells_arith_max10.v | 18 | ||||
-rw-r--r-- | techlibs/altera_intel/max10/cells_comb_max10.v | 32 | ||||
-rw-r--r-- | techlibs/altera_intel/max10/cells_map_max10.v | 14 |
3 files changed, 32 insertions, 32 deletions
diff --git a/techlibs/altera_intel/max10/cells_arith_max10.v b/techlibs/altera_intel/max10/cells_arith_max10.v index 497f44d99..82572fb5d 100644 --- a/techlibs/altera_intel/max10/cells_arith_max10.v +++ b/techlibs/altera_intel/max10/cells_arith_max10.v @@ -26,7 +26,7 @@ module _80_altera_max10_alu (A, B, CI, BI, X, Y, CO); parameter B_WIDTH = 1; parameter Y_WIDTH = 1; parameter LUT = 0; - + input [A_WIDTH-1:0] A; input [B_WIDTH-1:0] B; output [Y_WIDTH-1:0] X, Y; @@ -44,19 +44,19 @@ module _80_altera_max10_alu (A, B, CI, BI, X, Y, CO); wire [Y_WIDTH-1:0] AA = A_buf; wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; wire [Y_WIDTH-1:0] C = {CO, CI}; - + genvar i; generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice - fiftyfivenm_lcell_comb #(.lut_mask(LUT), .sum_lutc_input("cin")) _TECHMAP_REPLACE_ - ( .dataa(AA), - .datab(BB), - .datac(C), - .datad(1'b0), - .cin(C[i]), + fiftyfivenm_lcell_comb #(.lut_mask(LUT), .sum_lutc_input("cin")) _TECHMAP_REPLACE_ + ( .dataa(AA), + .datab(BB), + .datac(C), + .datad(1'b0), + .cin(C[i]), .cout(CO[i]), .combout(Y[i]) ); end: slice endgenerate assign X = C; endmodule - + diff --git a/techlibs/altera_intel/max10/cells_comb_max10.v b/techlibs/altera_intel/max10/cells_comb_max10.v index cbf0954aa..51adb72e2 100644 --- a/techlibs/altera_intel/max10/cells_comb_max10.v +++ b/techlibs/altera_intel/max10/cells_comb_max10.v @@ -16,7 +16,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ - + module VCC (output V); assign V = 1'b1; endmodule // VCC @@ -25,7 +25,7 @@ module GND (output G); assign G = 1'b0; endmodule // GND -/* Altera MAX10 devices Input Buffer Primitive */ +/* Altera MAX10 devices Input Buffer Primitive */ module fiftyfivenm_io_ibuf (output o, input i, input ibar); assign ibar = ibar; assign o = i; @@ -37,23 +37,23 @@ module fiftyfivenm_io_obuf (output o, input i, input oe); assign oe = oe; endmodule // fiftyfivenm_io_obuf -/* Altera MAX10 4-input non-fracturable LUT Primitive */ +/* Altera MAX10 4-input non-fracturable LUT Primitive */ module fiftyfivenm_lcell_comb (output combout, cout, input dataa, datab, datac, datad, cin); - + /* Internal parameters which define the behaviour of the LUT primitive. lut_mask define the lut function, can be expressed in 16-digit bin or hex. - sum_lutc_input define the type of LUT (combinational | arithmetic). + sum_lutc_input define the type of LUT (combinational | arithmetic). dont_touch for retiming || carry options. - lpm_type for WYSIWYG */ - + lpm_type for WYSIWYG */ + parameter lut_mask = 16'hFFFF; parameter dont_touch = "off"; parameter lpm_type = "fiftyfivenm_lcell_comb"; parameter sum_lutc_input = "datac"; - -reg [1:0] lut_type; + +reg [1:0] lut_type; reg cout_rt; reg combout_rt; wire dataa_w; @@ -84,7 +84,7 @@ endfunction initial begin if (sum_lutc_input == "datac") lut_type = 0; - else + else if (sum_lutc_input == "cin") lut_type = 1; else begin $error("Error in sum_lutc_input. Parameter %s is not a valid value.\n", sum_lutc_input); @@ -94,11 +94,11 @@ end always @(dataa_w or datab_w or datac_w or datad_w or cin_w) begin if (lut_type == 0) begin // logic function - combout_rt = lut_data(lut_mask, dataa_w, datab_w, + combout_rt = lut_data(lut_mask, dataa_w, datab_w, datac_w, datad_w); end else if (lut_type == 1) begin // arithmetic function - combout_rt = lut_data(lut_mask, dataa_w, datab_w, + combout_rt = lut_data(lut_mask, dataa_w, datab_w, cin_w, datad_w); end cout_rt = lut_data(lut_mask, dataa_w, datab_w, cin_w, 'b0); @@ -111,17 +111,17 @@ endmodule // fiftyfivenm_lcell_comb /* Altera MAX10 D Flip-Flop Primitive */ // TODO: Implement advanced simulation functions -module dffeas ( output q, - input d, clk, clrn, prn, ena, +module dffeas ( output q, + input d, clk, clrn, prn, ena, input asdata, aload, sclr, sload ); - + parameter power_up="dontcare"; parameter is_wysiwyg="false"; reg q; always @(posedge clk) q <= d; - + endmodule diff --git a/techlibs/altera_intel/max10/cells_map_max10.v b/techlibs/altera_intel/max10/cells_map_max10.v index 9ae6871fa..ed63c521b 100644 --- a/techlibs/altera_intel/max10/cells_map_max10.v +++ b/techlibs/altera_intel/max10/cells_map_max10.v @@ -16,7 +16,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ - + // Flip-flop D module \$_DFF_P_ (input D, input C, output Q); parameter WYSIWYG="TRUE"; @@ -26,12 +26,12 @@ endmodule // // Input buffer map module \$__inpad (input I, output O); fiftyfivenm_io_ibuf _TECHMAP_REPLACE_ (.o(O), .i(I), .ibar(1'b0)); -endmodule +endmodule -// Output buffer map +// Output buffer map module \$__outpad (input I, output O); fiftyfivenm_io_obuf _TECHMAP_REPLACE_ (.o(O), .i(I), .oe(1'b1)); -endmodule +endmodule // LUT Map /* 0 -> datac @@ -41,14 +41,14 @@ module \$lut (A, Y); parameter LUT = 0; input [WIDTH-1:0] A; output Y; - generate + generate if (WIDTH == 1) begin assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function end else if (WIDTH == 2) begin fiftyfivenm_lcell_comb #(.lut_mask({4{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(1'b1),.datad(1'b1)); end else - if(WIDTH == 3) begin + if(WIDTH == 3) begin fiftyfivenm_lcell_comb #(.lut_mask({2{LUT}}), .sum_lutc_input("datac")) _TECHMAP_REPLACE_ (.combout(Y), .dataa(A[0]), .datab(A[1]), .datac(A[2]),.datad(1'b1)); end else if(WIDTH == 4) begin @@ -58,4 +58,4 @@ module \$lut (A, Y); endgenerate endmodule // - + |