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| author | Matt Ettus <matt@ettus.com> | 2010-06-10 11:34:18 -0700 |
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| committer | Matt Ettus <matt@ettus.com> | 2010-06-10 11:34:18 -0700 |
| commit | 45e5589ed9c555c604fb66be9f314c02ff5fb9e4 (patch) | |
| tree | 06ec12796d2f60d4e6a01ae97356817202e13262 /usrp2/control_lib/newfifo/fifo_cascade.v | |
| parent | 8dbe0a6f5c4cb4d3d888d94287e788153762d14b (diff) | |
| download | uhd-45e5589ed9c555c604fb66be9f314c02ff5fb9e4.tar.gz uhd-45e5589ed9c555c604fb66be9f314c02ff5fb9e4.tar.bz2 uhd-45e5589ed9c555c604fb66be9f314c02ff5fb9e4.zip | |
first attempt at cleaning up the build system
Diffstat (limited to 'usrp2/control_lib/newfifo/fifo_cascade.v')
| -rw-r--r-- | usrp2/control_lib/newfifo/fifo_cascade.v | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/usrp2/control_lib/newfifo/fifo_cascade.v b/usrp2/control_lib/newfifo/fifo_cascade.v deleted file mode 100644 index fdd8449bc..000000000 --- a/usrp2/control_lib/newfifo/fifo_cascade.v +++ /dev/null @@ -1,52 +0,0 @@ - - -// This FIFO exists to provide an intermediate point for the data on its -// long trek from one RAM (in the buffer pool) to another (in the longfifo) -// The shortfifo is more flexible in its placement since it is based on -// distributed RAM - -// This one has the shortfifo on both the in and out sides. -module fifo_cascade - #(parameter WIDTH=32, SIZE=9) - (input clk, input reset, input clear, - input [WIDTH-1:0] datain, - input src_rdy_i, - output dst_rdy_o, - output [WIDTH-1:0] dataout, - output src_rdy_o, - input dst_rdy_i, - output [15:0] space, - output [15:0] occupied); - - wire [WIDTH-1:0] data_int, data_int2; - wire src_rdy_1, dst_rdy_1, src_rdy_2, dst_rdy_2; - - wire [4:0] s1_space, s1_occupied, s2_space, s2_occupied; - wire [15:0] l_space, l_occupied; - - fifo_short #(.WIDTH(WIDTH)) head_fifo - (.clk(clk),.reset(reset),.clear(clear), - .datain(datain), .src_rdy_i(src_rdy_i), .dst_rdy_o(dst_rdy_o), - .dataout(data_int), .src_rdy_o(src_rdy_1), .dst_rdy_i(dst_rdy_1), - .space(s1_space),.occupied(s1_occupied) ); - - fifo_long #(.WIDTH(WIDTH),.SIZE(SIZE)) middle_fifo - (.clk(clk),.reset(reset),.clear(clear), - .datain(data_int), .src_rdy_i(src_rdy_1), .dst_rdy_o(dst_rdy_1), - .dataout(data_int2), .src_rdy_o(src_rdy_2), .dst_rdy_i(dst_rdy_2), - .space(l_space),.occupied(l_occupied) ); - - fifo_short #(.WIDTH(WIDTH)) tail_fifo - (.clk(clk),.reset(reset),.clear(clear), - .datain(data_int2), .src_rdy_i(src_rdy_2), .dst_rdy_o(dst_rdy_2), - .dataout(dataout), .src_rdy_o(src_rdy_o), .dst_rdy_i(dst_rdy_i), - .space(s2_space),.occupied(s2_occupied) ); - - assign space = {11'b0,s1_space} + {11'b0,s2_space} + l_space; - assign occupied = {11'b0,s1_occupied} + {11'b0,s2_occupied} + l_occupied; - -endmodule // cascadefifo2 - - - - |