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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/ram_2port_mixed_width.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/ram_2port_mixed_width.v')
-rw-r--r-- | fpga/usrp2/control_lib/ram_2port_mixed_width.v | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/fpga/usrp2/control_lib/ram_2port_mixed_width.v b/fpga/usrp2/control_lib/ram_2port_mixed_width.v deleted file mode 100644 index 2910d4041..000000000 --- a/fpga/usrp2/control_lib/ram_2port_mixed_width.v +++ /dev/null @@ -1,137 +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/>. -// - - -module ram_2port_mixed_width - (input clk16, - input en16, - input we16, - input [10:0] addr16, - input [15:0] di16, - output [15:0] do16, - input clk32, - input en32, - input we32, - input [9:0] addr32, - input [31:0] di32, - output [31:0] do32); - - wire en32a = en32 & ~addr32[9]; - wire en32b = en32 & addr32[9]; - wire en16a = en16 & ~addr16[10]; - wire en16b = en16 & addr16[10]; - - wire [31:0] do32a, do32b; - wire [15:0] do16a, do16b; - - assign do32 = addr32[9] ? do32b : do32a; - assign do16 = addr16[10] ? do16b : do16a; - - RAMB16BWE_S36_S18 #(.INIT_A(36'h000000000), - .INIT_B(18'h00000), - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(18'h00000), // 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 - ) - RAMB16BWE_S36_S18_0 (.DOA(do32a), // Port A 32-bit Data Output - .DOB(do16a), // Port B 16-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .DOPB(), // Port B 2-bit Parity Output - .ADDRA(addr32[8:0]), // Port A 9-bit Address Input - .ADDRB(addr16[9:0]), // Port B 10-bit Address Input - .CLKA(clk32), // Port A 1-bit Clock - .CLKB(clk16), // Port B 1-bit Clock - .DIA(di32), // Port A 32-bit Data Input - .DIB(di16), // Port B 16-bit Data Input - .DIPA(0), // Port A 4-bit parity Input - .DIPB(0), // Port-B 2-bit parity Input - .ENA(en32a), // Port A 1-bit RAM Enable Input - .ENB(en16a), // Port B 1-bit RAM Enable Input - .SSRA(0), // Port A 1-bit Synchronous Set/Reset Input - .SSRB(0), // Port B 1-bit Synchronous Set/Reset Input - .WEA({4{we32}}), // Port A 4-bit Write Enable Input - .WEB({2{we16}}) // Port B 2-bit Write Enable Input - ); - - RAMB16BWE_S36_S18 #(.INIT_A(36'h000000000), - .INIT_B(18'h00000), - .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL" - .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion - .SRVAL_B(18'h00000), // 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 - ) - RAMB16BWE_S36_S18_1 (.DOA(do32b), // Port A 32-bit Data Output - .DOB(do16b), // Port B 16-bit Data Output - .DOPA(), // Port A 4-bit Parity Output - .DOPB(), // Port B 2-bit Parity Output - .ADDRA(addr32[8:0]), // Port A 9-bit Address Input - .ADDRB(addr16[9:0]), // Port B 10-bit Address Input - .CLKA(clk32), // Port A 1-bit Clock - .CLKB(clk16), // Port B 1-bit Clock - .DIA(di32), // Port A 32-bit Data Input - .DIB(di16), // Port B 16-bit Data Input - .DIPA(0), // Port A 4-bit parity Input - .DIPB(0), // Port-B 2-bit parity Input - .ENA(en32b), // Port A 1-bit RAM Enable Input - .ENB(en16b), // Port B 1-bit RAM Enable Input - .SSRA(0), // Port A 1-bit Synchronous Set/Reset Input - .SSRB(0), // Port B 1-bit Synchronous Set/Reset Input - .WEA({4{we32}}), // Port A 4-bit Write Enable Input - .WEB({2{we16}}) // Port B 2-bit Write Enable Input - ); - -endmodule // ram_2port_mixed_width - - - - -// ISE 10.1.03 chokes on the following - -/* - - reg [31:0] ram [(1<<AWIDTH)-1:0]; - integer i; - initial - for(i=0;i<512;i=i+1) - ram[i] <= 32'b0; - - always @(posedge clk16) - if (en16) - begin - if (we16) - if(addr16[0]) - ram[addr16[10:1]][15:0] <= di16; - else - ram[addr16[10:1]][31:16] <= di16; - do16 <= addr16[0] ? ram[addr16[10:1]][15:0] : ram[addr16[10:1]][31:16]; - end - - always @(posedge clk32) - if (en32) - begin - if (we32) - ram[addr32] <= di32; - do32 <= ram[addr32]; - end - -endmodule // ram_2port_mixed_width - - - */ |