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author | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 |
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committer | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 |
commit | fd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch) | |
tree | 3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp2/control_lib/bootram.v | |
parent | 3b66804e41891e358c790b453a7a59ec7462dba4 (diff) | |
download | uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.gz uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.bz2 uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.zip |
Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp2/control_lib/bootram.v')
-rw-r--r-- | fpga/usrp2/control_lib/bootram.v | 312 |
1 files changed, 0 insertions, 312 deletions
diff --git a/fpga/usrp2/control_lib/bootram.v b/fpga/usrp2/control_lib/bootram.v deleted file mode 100644 index 7821fbc4c..000000000 --- a/fpga/usrp2/control_lib/bootram.v +++ /dev/null @@ -1,312 +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/>. -// - - -// Boot RAM for S3A, 8KB, dual port - -// RAMB16BWE_S36_S36: 512 x 32 + 4 Parity bits byte-wide write Dual-Port RAM -// Spartan-3A Xilinx HDL Libraries Guide, version 10.1.1 - -module bootram - (input clk, input reset, - input [13:0] if_adr, - output [31:0] if_data, - - input [13:0] dwb_adr_i, - input [31:0] dwb_dat_i, - output [31:0] dwb_dat_o, - input dwb_we_i, - output reg dwb_ack_o, - input dwb_stb_i, - input [3:0] dwb_sel_i); - - wire [31:0] DOA0, DOA1, DOA2, DOA3, DOA4, DOA5, DOA6, DOA7; - wire [31:0] DOB0, DOB1, DOB2, DOB3, DOB4, DOB5, DOB6, DOB7; - wire ENB0, ENB1, ENB2, ENB3, ENB4, ENB5, ENB6, ENB7; - wire [3:0] WEB; - - reg [2:0] delayed_if_bank; - always @(posedge clk) - delayed_if_bank <= if_adr[13:11]; - - assign if_data = delayed_if_bank[2] ? - (delayed_if_bank[1] ? (delayed_if_bank[0] ? DOA7 : DOA6) : (delayed_if_bank[0] ? DOA5 : DOA4)) - : (delayed_if_bank[1] ? (delayed_if_bank[0] ? DOA3 : DOA2) : (delayed_if_bank[0] ? DOA1 : DOA0)); - - - assign dwb_dat_o = dwb_adr_i[13] ? - (dwb_adr_i[12] ? (dwb_adr_i[11] ? DOB7 : DOB6) : (dwb_adr_i[11] ? DOB5 : DOB4)) - : (dwb_adr_i[12] ? (dwb_adr_i[11] ? DOB3 : DOB2) : (dwb_adr_i[11] ? DOB1 : DOB0)); - - always @(posedge clk) - if(reset) - dwb_ack_o <= 0; - else - dwb_ack_o <= dwb_stb_i & ~dwb_ack_o; - - assign ENB0 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b000); - assign ENB1 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b001); - assign ENB2 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b010); - assign ENB3 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b011); - assign ENB4 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b100); - assign ENB5 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b101); - assign ENB6 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b110); - assign ENB7 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b111); - - assign WEB = {4{dwb_we_i}} & dwb_sel_i; - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM0 - (.DOA(DOA0), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB0), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB0), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM1 - (.DOA(DOA1), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB1), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB1), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM2 - (.DOA(DOA2), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB2), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB2), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM3 - (.DOA(DOA3), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB3), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB3), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM4 - (.DOA(DOA4), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB4), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB4), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM5 - (.DOA(DOA5), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB5), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB5), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM6 - (.DOA(DOA6), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB6), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB6), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - - RAMB16BWE_S36_S36 - #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup - .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion - .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE - .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE - RAM7 - (.DOA(DOA7), // Port A 32-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input - .CLKA(clk), // Port A 1-bit Clock - .DIA(32'hffffffff), // Port A 32-bit Data Input - .DIPA(4'hf), // Port A 4-bit parity Input - .ENA(1'b1), // Port A 1-bit RAM Enable Input - .SSRA(1'b0), // Port A 1-bit Synchronous Set/Reset Input - .WEA(1'b0), // Port A 4-bit Write Enable Input - - .DOB(DOB7), // Port B 32-bit Data Output - .DOPB(), // Port B 4-bit Parity Output - .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input - .CLKB(clk), // Port B 1-bit Clock - .DIB(dwb_dat_i), // Port B 32-bit Data Input - .DIPB(4'hf), // Port-B 4-bit parity Input - .ENB(ENB7), // Port B 1-bit RAM Enable Input - .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input - .WEB(WEB) // Port B 4-bit Write Enable Input - ); // End of RAMB16BWE_S36_S36_inst instantiation - -endmodule // bootram |