Removed copy of FPGA source files.

1 files changed, 0 insertions, 103 deletions

diff --git a/fpga/usrp2/control_lib/ram_wb_harvard.v b/fpga/usrp2/control_lib/ram_wb_harvard.v
deleted file mode 100644
index 8d5a45247..000000000
--- a/fpga/usrp2/control_lib/ram_wb_harvard.v
+++ /dev/null
@@ -1,103 +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/>.
-//
-
-
-// Dual ported RAM for Harvard architecture processors
-//    Does no forwarding
-//    Addresses are byte-oriented, so botton 2 address bits are ignored.  FIXME
-//    AWIDTH of 13 gives 8K bytes.  For Spartan 3, if the total RAM size is not a
-//    multiple of 8K then BRAM space is wasted
-
-module ram_wb_harvard #(parameter AWIDTH=13)
-  (input wb_clk_i,
-   input wb_rst_i,
-   
-   input [AWIDTH-1:0] iwb_adr_i,
-   input [31:0] iwb_dat_i,
-   output reg [31:0] iwb_dat_o,
-   input iwb_we_i,
-   output reg iwb_ack_o,
-   input iwb_stb_i,
-   input [3:0] iwb_sel_i,
-   
-   input [AWIDTH-1:0] dwb_adr_i,
-   input [31:0] dwb_dat_i,
-   output reg [31:0] dwb_dat_o,
-   input dwb_we_i,
-   output reg dwb_ack_o,
-   input dwb_stb_i,
-   input [3:0] dwb_sel_i);
-   
-   reg [7:0] 	 ram0 [0:(1<<(AWIDTH-2))-1];
-   reg [7:0] 	 ram1 [0:(1<<(AWIDTH-2))-1];
-   reg [7:0] 	 ram2 [0:(1<<(AWIDTH-2))-1];
-   reg [7:0] 	 ram3 [0:(1<<(AWIDTH-2))-1];
-   
-   // Instruction Read Port
-   always @(posedge wb_clk_i)
-     iwb_ack_o <= iwb_stb_i & ~iwb_ack_o;
-   
-   always @(posedge wb_clk_i)
-     iwb_dat_o[31:24] <= ram3[iwb_adr_i[AWIDTH-1:2]];
-   always @(posedge wb_clk_i)
-     iwb_dat_o[23:16] <= ram2[iwb_adr_i[AWIDTH-1:2]];
-   always @(posedge wb_clk_i)
-     iwb_dat_o[15:8] <= ram1[iwb_adr_i[AWIDTH-1:2]];
-   always @(posedge wb_clk_i)
-     iwb_dat_o[7:0] <= ram0[iwb_adr_i[AWIDTH-1:2]];
-   
-   always @(posedge wb_clk_i)
-     if(iwb_we_i & iwb_stb_i & iwb_sel_i[3])
-       ram3[iwb_adr_i[AWIDTH-1:2]] <= iwb_dat_i[31:24];
-   always @(posedge wb_clk_i)
-     if(iwb_we_i & iwb_stb_i & iwb_sel_i[2])
-       ram2[iwb_adr_i[AWIDTH-1:2]] <= iwb_dat_i[23:16];
-   always @(posedge wb_clk_i)
-     if(iwb_we_i & iwb_stb_i & iwb_sel_i[1])
-       ram1[iwb_adr_i[AWIDTH-1:2]] <= iwb_dat_i[15:8];
-   always @(posedge wb_clk_i)
-     if(iwb_we_i & iwb_stb_i & iwb_sel_i[0])
-       ram0[iwb_adr_i[AWIDTH-1:2]] <= iwb_dat_i[7:0];
-   
-   // Data Port
-   always @(posedge wb_clk_i)
-     dwb_ack_o <= dwb_stb_i & ~dwb_ack_o;
-   
-   always @(posedge wb_clk_i)
-     dwb_dat_o[31:24] <= ram3[dwb_adr_i[AWIDTH-1:2]];
-   always @(posedge wb_clk_i)
-     dwb_dat_o[23:16] <= ram2[dwb_adr_i[AWIDTH-1:2]];
-   always @(posedge wb_clk_i)
-     dwb_dat_o[15:8] <= ram1[dwb_adr_i[AWIDTH-1:2]];
-   always @(posedge wb_clk_i)
-     dwb_dat_o[7:0]  <= ram0[dwb_adr_i[AWIDTH-1:2]];
-   
-   always @(posedge wb_clk_i)
-     if(dwb_we_i & dwb_stb_i & dwb_sel_i[3])
-       ram3[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[31:24];
-   always @(posedge wb_clk_i)
-     if(dwb_we_i & dwb_stb_i & dwb_sel_i[2])
-       ram2[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[23:16];
-   always @(posedge wb_clk_i)
-     if(dwb_we_i & dwb_stb_i & dwb_sel_i[1])
-       ram1[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[15:8];
-   always @(posedge wb_clk_i)
-     if(dwb_we_i & dwb_stb_i & dwb_sel_i[0])
-       ram0[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[7:0];
-   
-endmodule // ram_wb_harvard
-