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authorMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
committerMartin Braun <martin.braun@ettus.com>2014-10-07 11:25:20 +0200
commitfd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch)
tree3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp2/control_lib/wb_output_pins32.v
parent3b66804e41891e358c790b453a7a59ec7462dba4 (diff)
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Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/control_lib/wb_output_pins32.v')
-rw-r--r--fpga/usrp2/control_lib/wb_output_pins32.v66
1 files changed, 0 insertions, 66 deletions
diff --git a/fpga/usrp2/control_lib/wb_output_pins32.v b/fpga/usrp2/control_lib/wb_output_pins32.v
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--- a/fpga/usrp2/control_lib/wb_output_pins32.v
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@@ -1,66 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see <http://www.gnu.org/licenses/>.
-//
-
-
-
-// Simple 32-bit Wishbone compatible slave output port
-// with 8-bit granularity, modeled after the one in the spec
-// Allows for readback
-// Assumes a 32-bit wishbone bus
-// Lowest order bits get sel[0]
-//
-
-module wb_output_pins32
- (wb_rst_i, wb_clk_i, wb_dat_i, wb_dat_o,
- wb_we_i, wb_sel_i, wb_stb_i, wb_ack_o, wb_cyc_i,
- port_output);
-
- input wb_rst_i;
- input wb_clk_i;
- input wire [31:0] wb_dat_i;
- output wire [31:0] wb_dat_o;
- input wb_we_i;
- input wire [3:0] wb_sel_i;
- input wb_stb_i;
- output wb_ack_o;
- input wb_cyc_i;
-
- output wire [31:0] port_output;
-
- reg [31:0] internal_reg;
-
- always @(posedge wb_clk_i)
- if(wb_rst_i)
- internal_reg <= #1 32'b0;
- else
- begin
- if(wb_stb_i & wb_we_i & wb_sel_i[0])
- internal_reg[7:0] <= #1 wb_dat_i[7:0];
- if(wb_stb_i & wb_we_i & wb_sel_i[1])
- internal_reg[15:8] <= #1 wb_dat_i[15:8];
- if(wb_stb_i & wb_we_i & wb_sel_i[2])
- internal_reg[23:16] <= #1 wb_dat_i[23:16];
- if(wb_stb_i & wb_we_i & wb_sel_i[3])
- internal_reg[31:24] <= #1 wb_dat_i[31:24];
- end // else: !if(wb_rst_i)
-
- assign wb_dat_o = internal_reg;
- assign port_output = internal_reg;
- assign wb_ack_o = wb_stb_i;
-
-endmodule // wb_output_pins32
-