aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp2/control_lib/wb_ram_block.v
diff options
context:
space:
mode:
Diffstat (limited to 'fpga/usrp2/control_lib/wb_ram_block.v')
-rw-r--r--fpga/usrp2/control_lib/wb_ram_block.v53
1 files changed, 0 insertions, 53 deletions
diff --git a/fpga/usrp2/control_lib/wb_ram_block.v b/fpga/usrp2/control_lib/wb_ram_block.v
deleted file mode 100644
index da6c610d3..000000000
--- a/fpga/usrp2/control_lib/wb_ram_block.v
+++ /dev/null
@@ -1,53 +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/>.
-//
-
-
-
-// Since this is a block ram, there are no byte-selects and there is a 1-cycle read latency
-// These have to be a multiple of 512 lines (2K) long
-
-module wb_ram_block
- #(parameter AWIDTH=9)
- (input clk_i,
- input stb_i,
- input we_i,
- input [AWIDTH-1:0] adr_i,
- input [31:0] dat_i,
- output reg [31:0] dat_o,
- output ack_o);
-
- reg [31:0] distram [0:1<<(AWIDTH-1)];
-
- always @(posedge clk_i)
- begin
- if(stb_i & we_i)
- distram[adr_i] <= dat_i;
- dat_o <= distram[adr_i];
- end
-
- reg stb_d1, ack_d1;
- always @(posedge clk_i)
- stb_d1 <= stb_i;
-
- always @(posedge clk_i)
- ack_d1 <= ack_o;
-
- assign ack_o = stb_i & (we_i | (stb_d1 & ~ack_d1));
-endmodule // wb_ram_block
-
-
-