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author | Matt Ettus <matt@ettus.com> | 2010-07-14 17:01:25 -0700 |
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committer | Matt Ettus <matt@ettus.com> | 2010-11-11 11:36:09 -0800 |
commit | d0742cf2a5285ed08d49e16948d8227414247f6a (patch) | |
tree | 90b00baeee5abed47cc61d7c34619743584a4f02 | |
parent | f9db9f4eed98a7538d73b5463e762441198526c1 (diff) | |
download | uhd-d0742cf2a5285ed08d49e16948d8227414247f6a.tar.gz uhd-d0742cf2a5285ed08d49e16948d8227414247f6a.tar.bz2 uhd-d0742cf2a5285ed08d49e16948d8227414247f6a.zip |
get it to build
-rw-r--r-- | usrp2/extramfifo/.gitignore | 3 | ||||
-rwxr-xr-x[-rw-r--r--] | usrp2/extramfifo/fifo_extram36_tb.build | 2 | ||||
-rw-r--r-- | usrp2/extramfifo/fifo_extram36_tb.v | 6 | ||||
-rwxr-xr-x[-rw-r--r--] | usrp2/extramfifo/fifo_extram_tb.build | 2 | ||||
-rwxr-xr-x | usrp2/models/idt71v65603s150.v | 301 |
5 files changed, 309 insertions, 5 deletions
diff --git a/usrp2/extramfifo/.gitignore b/usrp2/extramfifo/.gitignore new file mode 100644 index 000000000..94bbf6dcc --- /dev/null +++ b/usrp2/extramfifo/.gitignore @@ -0,0 +1,3 @@ +fifo_extram36_tb +fifo_extram_tb +*.vcd diff --git a/usrp2/extramfifo/fifo_extram36_tb.build b/usrp2/extramfifo/fifo_extram36_tb.build index 699591889..ac9369758 100644..100755 --- a/usrp2/extramfifo/fifo_extram36_tb.build +++ b/usrp2/extramfifo/fifo_extram36_tb.build @@ -1 +1 @@ -iverilog -y ../../models -y ../../models/CY7C1356C -y . -y ../../control_lib/ -y ../../coregen -y /opt/Xilinx/10.1/ISE/verilog/src/XilinxCoreLib -y /opt/Xilinx/10.1/ISE/verilog/src/unisims/ -o fifo_extram36_tb fifo_extram36_tb.v +iverilog -y ../models -y . -y ../control_lib/ -y ../coregen -y ../fifo -y /opt/Xilinx/10.1/ISE/verilog/src/XilinxCoreLib -y /opt/Xilinx/10.1/ISE/verilog/src/unisims/ -o fifo_extram36_tb fifo_extram36_tb.v diff --git a/usrp2/extramfifo/fifo_extram36_tb.v b/usrp2/extramfifo/fifo_extram36_tb.v index f28c35e4f..e5f8cef4c 100644 --- a/usrp2/extramfifo/fifo_extram36_tb.v +++ b/usrp2/extramfifo/fifo_extram36_tb.v @@ -296,8 +296,8 @@ module fifo_extram36_tb(); end src_rdy_f36i = 0; f36_data = 32'bX; -//* if (put_index > 19'h3ff00) -//* Verbose = 1'b1; +// if (put_index > 19'h3ff00) +// Verbose = 1'b1; end endtask // task_WriteFIFO36 @@ -385,7 +385,7 @@ module fifo_extram36_tb(); $finish; end - */ + initial begin diff --git a/usrp2/extramfifo/fifo_extram_tb.build b/usrp2/extramfifo/fifo_extram_tb.build index e87217e5c..5607c8691 100644..100755 --- a/usrp2/extramfifo/fifo_extram_tb.build +++ b/usrp2/extramfifo/fifo_extram_tb.build @@ -1 +1 @@ -iverilog -y ../../models -y ../../models/CY7C1356C -y . -y ../../control_lib/ -y ../../coregen -y /opt/Xilinx/10.1/ISE/verilog/src/XilinxCoreLib -y /opt/Xilinx/10.1/ISE/verilog/src/unisims/ -o fifo_extram_tb fifo_extram_tb.v +iverilog -y ../models -y . -y ../control_lib/ -y ../coregen -y ../fifo -y /opt/Xilinx/10.1/ISE/verilog/src/XilinxCoreLib -y /opt/Xilinx/10.1/ISE/verilog/src/unisims/ -o fifo_extram_tb fifo_extram_tb.v diff --git a/usrp2/models/idt71v65603s150.v b/usrp2/models/idt71v65603s150.v new file mode 100755 index 000000000..457dfa6dd --- /dev/null +++ b/usrp2/models/idt71v65603s150.v @@ -0,0 +1,301 @@ +/******************************************************************************* + * + * File Name : idt71v65603s150.v + * Product : IDT71V65603 + * Function : 256K x 36 pipeline ZBT Static RAM + * Simulation Tool/Version : Verilog-XL 2.5 + * Date : 07/19/00 + * + * Copyright 1999 Integrated Device Technology, Inc. + * + * Revision Notes: 07/19/00 Rev00 + * + ******************************************************************************/ +/******************************************************************************* + * Module Name: idt71v65603s150 + * + * Notes : This model is believed to be functionally + * accurate. Please direct any inquiries to + * IDT SRAM Applications at: sramhelp@idt.com + * + *******************************************************************************/ + + /*************************************************************** + * + * Integrated Device Technology, Inc. ("IDT") hereby grants the + * user of this Verilog/VCS model a non-exclusive, nontransferable + * license to use this Verilog/VCS model under the following terms. + * The user is granted this license only to use the Verilog/VCS + * model and is not granted rights to sell, copy (except as needed + * to run the IBIS model), rent, lease or sub-license the Verilog/VCS + * model in whole or in part, or in modified form to anyone. The User + * may modify the Verilog/VCS model to suit its specific applications, + * but rights to derivative works and such modifications shall belong + * to IDT. + * + * This Verilog/VCS model is provided on an "AS IS" basis and + * IDT makes absolutely no warranty with respect to the information + * contained herein. IDT DISCLAIMS AND CUSTOMER WAIVES ALL + * WARRANTIES, EXPRESS AND IMPLIED, INCLUDING WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE + * ENTIRE RISK AS TO QUALITY AND PERFORMANCE IS WITH THE + * USER ACCORDINGLY, IN NO EVENT SHALL IDT BE LIABLE + * FOR ANY DIRECT OR INDIRECT DAMAGES, WHETHER IN CONTRACT OR + * TORT, INCLUDING ANY LOST PROFITS OR OTHER INCIDENTAL, + * CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES ARISING OUT OF + * THE USE OR APPLICATION OF THE VERILOG/VCS model. Further, + * IDT reserves the right to make changes without notice to any + * product herein to improve reliability, function, or design. + * IDT does not convey any license under patent rights or + * any other intellectual property rights, including those of + * third parties. IDT is not obligated to provide maintenance + * or support for the licensed Verilog/VCS model. + * + ***************************************************************/ + + `timescale 1ns/100ps + +module idt71v65603s150 (A, + adv_ld_, // advance (high) / load (low) + bw1_, bw2_, bw3_, bw4_, // byte write enables (low) + ce1_, ce2, ce2_, // chip enables + cen_, // clock enable (low) + clk, // clock + IO, IOP, // data bus + lbo_, // linear burst order (low) + oe_, // output enable (low) + r_w_); // read (high) / write (low) + +initial +begin + $write("\n********************************************************\n"); + $write(" idt71v65603s150, 256K x 36 Pipelined burst ZBT SRAM \n"); + $write(" Rev: 00 July 2000 \n"); + $write(" copyright 1997,1998,1999,2000 by IDT, Inc. \n"); + $write("********************************************************\n\n"); +end + +input [17:0] A; +inout [31:0] IO; +inout [4:1] IOP; +input adv_ld_, bw1_, bw2_, bw3_, bw4_, ce1_, ce2, ce2_, + cen_, clk, lbo_, oe_, r_w_; + + +//internal registers for data, address, etc +reg [8:0] mem1[0:262143]; //memory array +reg [8:0] mem2[0:262143]; //memory array +reg [8:0] mem3[0:262143]; //memory array +reg [8:0] mem4[0:262143]; //memory array + +reg [35:0] dout; +reg [17:0] addr_a, + addr_b; +reg wren_a, wren_b; +reg cs_a, cs_b; +reg bw_a1, bw_b1; +reg bw_a2, bw_b2; +reg bw_a3, bw_b3; +reg bw_a4, bw_b4; +reg [1:0] brst_cnt; + +wire[35:0] data_out; +wire doe; +wire cs = (~ce1_ & ce2 & ~ce2_); +wire baddr0, baddr1; + + +parameter regdelay = 0.2; +parameter outdly = 0.2; + +specify +specparam +//Clock Parameters + tCYC = 6.7, //clock cycle time + tCH = 2.0, //clock high time + tCL = 2.0, //clock low time + +//Output Parameters + tCD = 3.8, //clk to data valid + tCLZ = 1.5, //clk to output Low-Z + tCHZ = 3.0, //clk to data Hi-Z + tOE = 3.8, //OE to output valid + tOLZ = 0.0, //OE to output Hi-Z + tOHZ = 3.8, //OE to output Hi-Z + +//Set up times + tSE = 1.5, //clock enable set-up + tSA = 1.5, //address set-up + tSD = 1.5, //data set-up + tSW = 1.5, //Read/Write set-up + tSADV = 1.5, //Advance/Load set-up + tSC = 1.5, //Chip enable set-up + tSB = 1.5, //Byte write enable set-up + +//Hold times + tHE = 0.5, //clock enable hold + tHA = 0.5, //address hold + tHD = 0.5, //data hold + tHW = 0.5, //Read/Write hold + tHADV = 0.5, //Advance/Load hold + tHC = 0.5, //Chip enable hold + tHB = 0.5; //Byte write enable hold + + + (oe_ *> IO) = (tOE,tOE,tOHZ,tOLZ,tOHZ,tOLZ); //(01,10,0z,z1,1z,z0) + (clk *> IO) = (tCD,tCD,tCHZ,tCLZ,tCHZ,tCLZ); //(01,10,0z,z1,1z,z0) + + (oe_ *> IOP) = (tOE,tOE,tOHZ,tOLZ,tOHZ,tOLZ); //(01,10,0z,z1,1z,z0) + (clk *> IOP) = (tCD,tCD,tCHZ,tCLZ,tCHZ,tCLZ); //(01,10,0z,z1,1z,z0) + +//timing checks + + $period(posedge clk, tCYC ); + $width (posedge clk, tCH ); + $width (negedge clk, tCL ); + + + $setuphold(posedge clk, A, tSA, tHA); + $setuphold(posedge clk, IO, tSD, tHD); + $setuphold(posedge clk, IOP, tSD, tHD); + $setuphold(posedge clk, adv_ld_, tSADV, tHADV); + $setuphold(posedge clk, bw1_, tSB, tHB); + $setuphold(posedge clk, bw2_, tSB, tHB); + $setuphold(posedge clk, bw3_, tSB, tHB); + $setuphold(posedge clk, bw4_, tSB, tHB); + $setuphold(posedge clk, ce1_, tSC, tHC); + $setuphold(posedge clk, ce2, tSC, tHC); + $setuphold(posedge clk, ce2_, tSC, tHC); + $setuphold(posedge clk, cen_, tSE, tHE); + $setuphold(posedge clk, r_w_, tSW, tHW); + +endspecify + +initial begin + cs_a = 0; + cs_b = 0; +end + + +///////////////////////////////////////////////////////////////////////// +//input registers +//-------------------- +always @(posedge clk) +begin + if ( ~cen_ & ~adv_ld_ ) cs_a <= #regdelay cs; + if ( ~cen_ ) cs_b <= #regdelay cs_a; + + if ( ~cen_ & ~adv_ld_ ) wren_a <= #regdelay (cs & ~r_w_); + if ( ~cen_ ) wren_b <= #regdelay wren_a; + + if ( ~cen_ ) bw_a1 <= #regdelay ~bw1_; + if ( ~cen_ ) bw_a2 <= #regdelay ~bw2_; + if ( ~cen_ ) bw_a3 <= #regdelay ~bw3_; + if ( ~cen_ ) bw_a4 <= #regdelay ~bw4_; + + if ( ~cen_ ) bw_b1 <= #regdelay bw_a1; + if ( ~cen_ ) bw_b2 <= #regdelay bw_a2; + if ( ~cen_ ) bw_b3 <= #regdelay bw_a3; + if ( ~cen_ ) bw_b4 <= #regdelay bw_a4; + + if ( ~cen_ & ~adv_ld_ ) addr_a[17:0] <= #regdelay A[17:0]; + if ( ~cen_ ) addr_b[17:0] <= #regdelay {addr_a[17:2], baddr1, baddr0}; +end + + +///////////////////////////////////////////////////////////////////////// +//burst counter +//-------------------- +always @(posedge clk) +begin + if ( lbo_ & ~cen_ & ~adv_ld_) brst_cnt <= #regdelay 0; + else if (~lbo_ & ~cen_ & ~adv_ld_) brst_cnt <= #regdelay A[1:0]; + else if ( ~cen_ & adv_ld_) brst_cnt <= #regdelay brst_cnt + 1; +end + + +///////////////////////////////////////////////////////////////////////// +//address logic +//-------------------- +assign baddr1 = lbo_ ? (brst_cnt[1] ^ addr_a[1]) : brst_cnt[1]; +assign baddr0 = lbo_ ? (brst_cnt[0] ^ addr_a[0]) : brst_cnt[0]; + + +///////////////////////////////////////////////////////////////////////// +//data output register +//-------------------- +always @(posedge clk) +begin + #regdelay; + #regdelay; + dout[8:0] = mem1[addr_b]; + dout[17:9] = mem2[addr_b]; + dout[26:18] = mem3[addr_b]; + dout[35:27] = mem4[addr_b]; +end + +assign data_out = dout; + + +///////////////////////////////////////////////////////////////////////// +//Output buffers: using a bufif1 has the same effect as... +// +// assign D = doe ? data_out : 36'hz; +// +//It was coded this way to support SPECIFY delays in the specparam section. +//-------------------- +bufif1 #outdly (IO[0],data_out[0],doe); +bufif1 #outdly (IO[1],data_out[1],doe); +bufif1 #outdly (IO[2],data_out[2],doe); +bufif1 #outdly (IO[3],data_out[3],doe); +bufif1 #outdly (IO[4],data_out[4],doe); +bufif1 #outdly (IO[5],data_out[5],doe); +bufif1 #outdly (IO[6],data_out[6],doe); +bufif1 #outdly (IO[7],data_out[7],doe); +bufif1 #outdly (IOP[1],data_out[8],doe); + +bufif1 #outdly (IO[8],data_out[9],doe); +bufif1 #outdly (IO[9],data_out[10],doe); +bufif1 #outdly (IO[10],data_out[11],doe); +bufif1 #outdly (IO[11],data_out[12],doe); +bufif1 #outdly (IO[12],data_out[13],doe); +bufif1 #outdly (IO[13],data_out[14],doe); +bufif1 #outdly (IO[14],data_out[15],doe); +bufif1 #outdly (IO[15],data_out[16],doe); +bufif1 #outdly (IOP[2],data_out[17],doe); + +bufif1 #outdly (IO[16],data_out[18],doe); +bufif1 #outdly (IO[17],data_out[19],doe); +bufif1 #outdly (IO[18],data_out[20],doe); +bufif1 #outdly (IO[19],data_out[21],doe); +bufif1 #outdly (IO[20],data_out[22],doe); +bufif1 #outdly (IO[21],data_out[23],doe); +bufif1 #outdly (IO[22],data_out[24],doe); +bufif1 #outdly (IO[23],data_out[25],doe); +bufif1 #outdly (IOP[3],data_out[26],doe); + +bufif1 #outdly (IO[24],data_out[27],doe); +bufif1 #outdly (IO[25],data_out[28],doe); +bufif1 #outdly (IO[26],data_out[29],doe); +bufif1 #outdly (IO[27],data_out[30],doe); +bufif1 #outdly (IO[28],data_out[31],doe); +bufif1 #outdly (IO[29],data_out[32],doe); +bufif1 #outdly (IO[30],data_out[33],doe); +bufif1 #outdly (IO[31],data_out[34],doe); +bufif1 #outdly (IOP[4],data_out[35],doe); + +assign doe = cs_b & ~wren_b & ~oe_ ; + + +///////////////////////////////////////////////////////////////////////// +// write to ram +//------------- +always @(posedge clk) +begin + if (wren_b & bw_b1 & ~cen_) mem1[addr_b] = {IOP[1], IO[7:0]}; + if (wren_b & bw_b2 & ~cen_) mem2[addr_b] = {IOP[2], IO[15:8]}; + if (wren_b & bw_b3 & ~cen_) mem3[addr_b] = {IOP[3], IO[23:16]}; + if (wren_b & bw_b4 & ~cen_) mem4[addr_b] = {IOP[4], IO[31:24]}; +end + +endmodule |