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| author | Jim Lawson <ucbjrl@berkeley.edu> | 2019-03-01 10:31:26 -0800 |
|---|---|---|
| committer | Jim Lawson <ucbjrl@berkeley.edu> | 2019-03-01 10:31:26 -0800 |
| commit | 4cce7f6967313772207448569635e6e5c6bc44ce (patch) | |
| tree | 8132003faa377602a74f5ac16f9899f9b17eb8c3 /techlibs/intel | |
| parent | 81abb2517c3d6e8fd2b31ff6d9d019d956a6bc14 (diff) | |
| parent | 60e3c38054f10251021fa2f504ad2424da33aa1d (diff) | |
| download | yosys-4cce7f6967313772207448569635e6e5c6bc44ce.tar.gz yosys-4cce7f6967313772207448569635e6e5c6bc44ce.tar.bz2 yosys-4cce7f6967313772207448569635e6e5c6bc44ce.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'techlibs/intel')
| -rw-r--r-- | techlibs/intel/cycloneive/arith_map.v | 10 | ||||
| -rw-r--r-- | techlibs/intel/cyclonev/cells_map.v | 4 |
2 files changed, 7 insertions, 7 deletions
diff --git a/techlibs/intel/cycloneive/arith_map.v b/techlibs/intel/cycloneive/arith_map.v index b3a11272b..49e36aa25 100644 --- a/techlibs/intel/cycloneive/arith_map.v +++ b/techlibs/intel/cycloneive/arith_map.v @@ -32,7 +32,7 @@ module fa wire VCC; assign VCC = 1'b1; - + cycloneiv_lcell_comb gen_sum_0 (.combout(sum_x), .dataa(a_c), .datab(b_c), @@ -40,7 +40,7 @@ module fa .datad(VCC)); defparam syn__05_.lut_mask = 16'b1001011010010110; defparam syn__05_.sum_lutc_input = "datac"; - + cycloneiv_lcell_comb gen_cout_0 (.combout(cout_t), .dataa(cin_c), .datab(b_c), @@ -48,11 +48,11 @@ module fa .datad(VCC)); defparam syn__06_.lut_mask = 16'b1110000011100000; defparam syn__06_.sum_lutc_input = "datac"; - + endmodule // fa module f_stage(); - + endmodule // f_stage module f_end(); @@ -88,7 +88,7 @@ module _80_cycloneive_alu (A, B, CI, BI, X, Y, CO); .cin_c(C[0]), .cout_t(C0[1]), .sum_x(Y[0])); - + genvar i; generate for (i = 1; i < Y_WIDTH; i = i + 1) begin:slice cycloneive_lcell_comb #(.lut_mask(16'b0101_1010_0101_0000), .sum_lutc_input("cin")) arith_cell (.combout(Y[i]), .cout(CO[i]), .dataa(BB[i]), .datab(1'b1), .datac(1'b1), .datad(1'b1), .cin(C[i])); diff --git a/techlibs/intel/cyclonev/cells_map.v b/techlibs/intel/cyclonev/cells_map.v index bd60d4e17..f8d142bc9 100644 --- a/techlibs/intel/cyclonev/cells_map.v +++ b/techlibs/intel/cyclonev/cells_map.v @@ -76,7 +76,7 @@ module \$lut (A, Y); wire VCC; wire GND; assign {VCC,GND} = {1'b1,1'b0}; - + generate if (WIDTH == 1) begin assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function @@ -151,7 +151,7 @@ module \$lut (A, Y); TODO: There's not a just 7-input function on Cyclone V, see the following note: **Extended LUT Mode** Use extended LUT mode to implement a specific set of 7-input functions. The set must - be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. + be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. [source](Device Interfaces and Integration Basics for Cyclone V Devices). end*/ else |