diff options
| -rw-r--r-- | usrp2/control_lib/Makefile.srcs | 3 | ||||
| -rw-r--r-- | usrp2/control_lib/bootram.v | 250 | ||||
| -rw-r--r-- | usrp2/control_lib/ram_harvard2.v | 77 | ||||
| -rw-r--r-- | usrp2/control_lib/s3a_icap_wb.v | 56 | ||||
| -rw-r--r-- | usrp2/control_lib/v5icap_wb.v | 54 | ||||
| -rw-r--r-- | usrp2/opencores/aemb/rtl/verilog/aeMB_core_BE.v | 4 | ||||
| -rw-r--r-- | usrp2/top/safe_u2plus/.gitignore | 2 | ||||
| -rw-r--r-- | usrp2/top/safe_u2plus/Makefile | 246 | ||||
| -rw-r--r-- | usrp2/top/safe_u2plus/safe_u2plus.v | 23 | ||||
| -rwxr-xr-x | usrp2/top/safe_u2plus/u2plus.ucf | 401 | ||||
| -rw-r--r-- | usrp2/top/u2plus/.gitignore | 1 | ||||
| -rw-r--r-- | usrp2/top/u2plus/Makefile | 97 | ||||
| -rw-r--r-- | usrp2/top/u2plus/capture_ddrlvds.v | 39 | ||||
| -rwxr-xr-x | usrp2/top/u2plus/u2plus.ucf | 544 | ||||
| -rw-r--r-- | usrp2/top/u2plus/u2plus.v | 287 | ||||
| -rw-r--r-- | usrp2/top/u2plus/u2plus_core.v | 652 |
16 files changed, 2352 insertions, 384 deletions
diff --git a/usrp2/control_lib/Makefile.srcs b/usrp2/control_lib/Makefile.srcs index bc8e4d5bc..ad491b83d 100644 --- a/usrp2/control_lib/Makefile.srcs +++ b/usrp2/control_lib/Makefile.srcs @@ -21,6 +21,7 @@ nsgpio.v \ ram_2port.v \ ram_harv_cache.v \ ram_harvard.v \ +ram_harvard2.v \ ram_loader.v \ setting_reg.v \ settings_bus.v \ @@ -42,4 +43,6 @@ pic.v \ longfifo.v \ shortfifo.v \ medfifo.v \ +s3a_icap_wb.v \ +bootram.v \ )) diff --git a/usrp2/control_lib/bootram.v b/usrp2/control_lib/bootram.v new file mode 100644 index 000000000..668012504 --- /dev/null +++ b/usrp2/control_lib/bootram.v @@ -0,0 +1,250 @@ + +// 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 [12:0] if_adr, + output [31:0] if_data, + + input [12:0] 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; + wire [31:0] DOB0, DOB1, DOB2, DOB3; + wire ENB0, ENB1, ENB2, ENB3; + wire [3:0] WEB; + + reg [1:0] delayed_if_bank; + always @(posedge clk) + delayed_if_bank <= if_adr[12:11]; + + assign if_data = delayed_if_bank[1] ? (delayed_if_bank[0] ? DOA3 : DOA2) : (delayed_if_bank[0] ? DOA1 : DOA0); + assign dwb_dat_o = 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[12:11] == 2'b00); + assign ENB1 = dwb_stb_i & (dwb_adr_i[12:11] == 2'b01); + assign ENB2 = dwb_stb_i & (dwb_adr_i[12:11] == 2'b10); + assign ENB3 = dwb_stb_i & (dwb_adr_i[12:11] == 2'b11); + + 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'd0), // Port A 32-bit Data Input + .DIPA(4'd0), // 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'd0), // 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'd0), // Port A 32-bit Data Input + .DIPA(4'd0), // 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'd0), // 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'd0), // Port A 32-bit Data Input + .DIPA(4'd0), // 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'd0), // 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'd0), // Port A 32-bit Data Input + .DIPA(4'd0), // 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'd0), // 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 + +endmodule // bootram + +/* + // The following INIT_xx declarations specify the initial contents of the RAM + // Address 0 to 127 + .INIT_00(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_01(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_02(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_03(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_04(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_05(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_06(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_07(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_08(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_09(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_0A(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_0B(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_0C(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_0D(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_0E(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_0F(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + // Address 128 to 255 + .INIT_10(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_11(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_12(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_13(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_14(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_15(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_16(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_17(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_18(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_19(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_1A(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_1B(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_1C(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_1D(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_1E(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_1F(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + // Address 256 to 383 + .INIT_20(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_21(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_22(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_23(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_24(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_25(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_26(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_27(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_28(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_29(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_2A(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_2B(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_2C(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_2D(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_2E(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_2F(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + // Address 384 to 511 + .INIT_30(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_31(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_32(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_33(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_34(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_35(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_36(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_37(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_38(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_39(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_3A(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_3B(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_3C(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_3D(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_3E(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + .INIT_3F(256’h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000), + // The next set of INITP_xx are for the parity bits + // Address 0 to 127 + .INITP_00(256’h0000000000000000000000000000000000000000000000000000000000000000), + .INITP_01(256’h0000000000000000000000000000000000000000000000000000000000000000), + // Address 128 to 255 + .INITP_02(256’h0000000000000000000000000000000000000000000000000000000000000000), + .INITP_03(256’h0000000000000000000000000000000000000000000000000000000000000000), + // Address 256 to 383 + .INITP_04(256’h0000000000000000000000000000000000000000000000000000000000000000), + .INITP_05(256’h0000000000000000000000000000000000000000000000000000000000000000), + // Address 384 to 511 + .INITP_06(256’h0000000000000000000000000000000000000000000000000000000000000000), + .INITP_07(256’h0000000000000000000000000000000000000000000000000000000000000000) +*/ diff --git a/usrp2/control_lib/ram_harvard2.v b/usrp2/control_lib/ram_harvard2.v new file mode 100644 index 000000000..67777af2a --- /dev/null +++ b/usrp2/control_lib/ram_harvard2.v @@ -0,0 +1,77 @@ + + +// Dual ported, Harvard architecture + +module ram_harvard2 + #(parameter AWIDTH=15, + parameter RAM_SIZE=32768) + (input wb_clk_i, + input wb_rst_i, + // Instruction fetch port. + input [AWIDTH-1:0] if_adr, + output reg [31:0] if_data, + // Data access port. + input [AWIDTH-1:0] dwb_adr_i, + input [31:0] dwb_dat_i, + output reg [31:0] dwb_dat_o, + input dwb_we_i, + output dwb_ack_o, + input dwb_stb_i, + input [3:0] dwb_sel_i); + + reg ack_d1; + reg stb_d1; + + assign dwb_ack_o = dwb_stb_i & (dwb_we_i | (stb_d1 & ~ack_d1)); + + always @(posedge wb_clk_i) + if(wb_rst_i) + ack_d1 <= 1'b0; + else + ack_d1 <= dwb_ack_o; + + always @(posedge wb_clk_i) + if(wb_rst_i) + stb_d1 <= 0; + else + stb_d1 <= dwb_stb_i; + + reg [7:0] ram0 [0:(RAM_SIZE/4)-1]; + reg [7:0] ram1 [0:(RAM_SIZE/4)-1]; + reg [7:0] ram2 [0:(RAM_SIZE/4)-1]; + reg [7:0] ram3 [0:(RAM_SIZE/4)-1]; + + // Port 1, Read only + always @(posedge wb_clk_i) + if_data[31:24] <= ram3[if_adr[AWIDTH-1:2]]; + always @(posedge wb_clk_i) + if_data[23:16] <= ram2[if_adr[AWIDTH-1:2]]; + always @(posedge wb_clk_i) + if_data[15:8] <= ram1[if_adr[AWIDTH-1:2]]; + always @(posedge wb_clk_i) + if_data[7:0] <= ram0[if_adr[AWIDTH-1:2]]; + + // Port 2, R/W + always @(posedge wb_clk_i) + if(dwb_stb_i) dwb_dat_o[31:24] <= ram3[dwb_adr_i[AWIDTH-1:2]]; + always @(posedge wb_clk_i) + if(dwb_stb_i) dwb_dat_o[23:16] <= ram2[dwb_adr_i[AWIDTH-1:2]]; + always @(posedge wb_clk_i) + if(dwb_stb_i) dwb_dat_o[15:8] <= ram1[dwb_adr_i[AWIDTH-1:2]]; + always @(posedge wb_clk_i) + if(dwb_stb_i) dwb_dat_o[7:0] <= ram0[dwb_adr_i[AWIDTH-1:2]]; + + always @(posedge wb_clk_i) + if(dwb_we_i & dwb_stb_i & dwb_sel_i[3]) + ram3[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[31:24]; + always @(posedge wb_clk_i) + if(dwb_we_i & dwb_stb_i & dwb_sel_i[2]) + ram2[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[23:16]; + always @(posedge wb_clk_i) + if(dwb_we_i & dwb_stb_i & dwb_sel_i[1]) + ram1[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[15:8]; + always @(posedge wb_clk_i) + if(dwb_we_i & dwb_stb_i & dwb_sel_i[0]) + ram0[dwb_adr_i[AWIDTH-1:2]] <= dwb_dat_i[7:0]; + +endmodule // ram_harvard diff --git a/usrp2/control_lib/s3a_icap_wb.v b/usrp2/control_lib/s3a_icap_wb.v new file mode 100644 index 000000000..9a9db0f96 --- /dev/null +++ b/usrp2/control_lib/s3a_icap_wb.v @@ -0,0 +1,56 @@ + + +module s3a_icap_wb + (input clk, input reset, + input cyc_i, input stb_i, input we_i, output ack_o, + input [31:0] dat_i, output [31:0] dat_o); + + assign dat_o[31:8] = 24'd0; + + wire BUSY, CE, WRITE; + + reg [2:0] icap_state; + localparam ICAP_IDLE = 0; + localparam ICAP_WR0 = 1; + localparam ICAP_WR1 = 2; + localparam ICAP_RD0 = 3; + localparam ICAP_RD1 = 4; + + always @(posedge clk) + if(reset) + icap_state <= ICAP_IDLE; + else + case(icap_state) + ICAP_IDLE : + begin + if(stb_i & cyc_i) + if(we_i) + icap_state <= ICAP_WR0; + else + icap_state <= ICAP_RD0; + end + ICAP_WR0 : + icap_state <= ICAP_WR1; + ICAP_WR1 : + icap_state <= ICAP_IDLE; + ICAP_RD0 : + icap_state <= ICAP_RD1; + ICAP_RD1 : + icap_state <= ICAP_IDLE; + endcase // case (icap_state) + + assign WRITE = (icap_state == ICAP_WR0) | (icap_state == ICAP_WR1); + assign CE = (icap_state == ICAP_WR1) | (icap_state == ICAP_RD0); + + assign ack_o = (icap_state == ICAP_WR1) | (icap_state == ICAP_RD1); + + ICAP_SPARTAN3A ICAP_SPARTAN3A_inst + (.BUSY(BUSY), // Busy output + .O(dat_o[7:0]), // 32-bit data output + .CE(~CE), // Clock enable input + .CLK(clk), // Clock input + .I(dat_i[7:0]), // 32-bit data input + .WRITE(~WRITE) // Write input + ); + +endmodule // s3a_icap_wb diff --git a/usrp2/control_lib/v5icap_wb.v b/usrp2/control_lib/v5icap_wb.v new file mode 100644 index 000000000..c8800285a --- /dev/null +++ b/usrp2/control_lib/v5icap_wb.v @@ -0,0 +1,54 @@ + + +module v5icap_wb + (input clk, input reset, + input cyc_i, input stb_i, input we_i, output ack_o, + input [31:0] dat_i, output [31:0] dat_o); + + wire BUSY, CE, WRITE; + + reg [2:0] icap_state; + localparam ICAP_IDLE = 0; + localparam ICAP_WR0 = 1; + localparam ICAP_WR1 = 2; + localparam ICAP_RD0 = 3; + localparam ICAP_RD1 = 4; + + always @(posedge clk) + if(reset) + icap_state <= ICAP_IDLE; + else + case(icap_state) + ICAP_IDLE : + begin + if(stb_i & cyc_i) + if(we_i) + icap_state <= ICAP_WR0; + else + icap_state <= ICAP_RD0; + end + ICAP_WR0 : + icap_state <= ICAP_WR1; + ICAP_WR1 : + icap_state <= ICAP_IDLE; + ICAP_RD0 : + icap_state <= ICAP_RD1; + ICAP_RD1 : + icap_state <= ICAP_IDLE; + endcase // case (icap_state) + + assign WRITE = (icap_state == ICAP_WR0) | (icap_state == ICAP_WR1); + assign CE = (icap_state == ICAP_WR1) | (icap_state == ICAP_RD0); + + assign ack_o = (icap_state == ICAP_WR1) | (icap_state == ICAP_RD1); + + ICAP_VIRTEX5 #(.ICAP_WIDTH("X32")) ICAP_VIRTEX5_inst + (.BUSY(BUSY), // Busy output + .O(dat_o), // 32-bit data output + .CE(~CE), // Clock enable input + .CLK(clk), // Clock input + .I(dat_i), // 32-bit data input + .WRITE(~WRITE) // Write input + ); + +endmodule // v5icap_wb diff --git a/usrp2/opencores/aemb/rtl/verilog/aeMB_core_BE.v b/usrp2/opencores/aemb/rtl/verilog/aeMB_core_BE.v index 38ca3a023..6c066d5d9 100644 --- a/usrp2/opencores/aemb/rtl/verilog/aeMB_core_BE.v +++ b/usrp2/opencores/aemb/rtl/verilog/aeMB_core_BE.v @@ -11,7 +11,7 @@ module aeMB_core_BE (input sys_clk_i, input sys_rst_i, // Instruction port - output [14:0] if_adr, + output [ISIZ-1:0] if_adr, input [31:0] if_dat, // Data port output dwb_we_o, @@ -34,7 +34,7 @@ module aeMB_core_BE assign dwb_cyc_o = dwb_stb_o; assign iwb_ack_i = 1'b1; - assign if_adr = iwb_adr_o[14:0]; + assign if_adr = iwb_adr_o[ISIZ-1:0]; assign iwb_dat_i = if_dat; // Note some "wishbone" instruction fetch signals pruned on external interface diff --git a/usrp2/top/safe_u2plus/.gitignore b/usrp2/top/safe_u2plus/.gitignore new file mode 100644 index 000000000..a96f0be92 --- /dev/null +++ b/usrp2/top/safe_u2plus/.gitignore @@ -0,0 +1,2 @@ +build* +*impact* diff --git a/usrp2/top/safe_u2plus/Makefile b/usrp2/top/safe_u2plus/Makefile new file mode 100644 index 000000000..62a02ff40 --- /dev/null +++ b/usrp2/top/safe_u2plus/Makefile @@ -0,0 +1,246 @@ +# +# Copyright 2008 Ettus Research LLC +# +# This file is part of GNU Radio +# +# GNU Radio 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, or (at your option) +# any later version. +# +# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# + +################################################## +# xtclsh Shell and tcl Script Path +################################################## +#XTCLSH := /opt/Xilinx/10.1/ISE/bin/lin/xtclsh +XTCLSH := xtclsh +ISE_HELPER := ../tcl/ise_helper.tcl + +################################################## +# Project Setup +################################################## +BUILD_DIR := build/ +export TOP_MODULE := safe_u2plus +export PROJ_FILE := $(BUILD_DIR)$(TOP_MODULE).ise + +################################################## +# Project Properties +################################################## +export PROJECT_PROPERTIES := \ +family "Spartan-3A DSP" \ +device xc3sd3400a \ +package fg676 \ +speed -5 \ +top_level_module_type "HDL" \ +synthesis_tool "XST (VHDL/Verilog)" \ +simulator "ISE Simulator (VHDL/Verilog)" \ +"Preferred Language" "Verilog" \ +"Enable Message Filtering" FALSE \ +"Display Incremental Messages" FALSE + +################################################## +# Sources +################################################## +export SOURCE_ROOT := ../../../ +export SOURCES := \ +control_lib/CRC16_D16.v \ +control_lib/atr_controller.v \ +control_lib/bin2gray.v \ +control_lib/dcache.v \ +control_lib/decoder_3_8.v \ +control_lib/dpram32.v \ +control_lib/gray2bin.v \ +control_lib/gray_send.v \ +control_lib/icache.v \ +control_lib/mux4.v \ +control_lib/mux8.v \ +control_lib/nsgpio.v \ +control_lib/ram_2port.v \ +control_lib/ram_harv_cache.v \ +control_lib/ram_loader.v \ +control_lib/setting_reg.v \ +control_lib/settings_bus.v \ +control_lib/srl.v \ +control_lib/system_control.v \ +control_lib/wb_1master.v \ +control_lib/wb_readback_mux.v \ +control_lib/simple_uart.v \ +control_lib/simple_uart_tx.v \ +control_lib/simple_uart_rx.v \ +control_lib/oneshot_2clk.v \ +control_lib/sd_spi.v \ +control_lib/sd_spi_wb.v \ +control_lib/wb_bridge_16_32.v \ +control_lib/reset_sync.v \ +simple_gemac/simple_gemac_wrapper.v \ +simple_gemac/simple_gemac.v \ +simple_gemac/simple_gemac_wb.v \ +simple_gemac/simple_gemac_tx.v \ +simple_gemac/simple_gemac_rx.v \ +simple_gemac/crc.v \ +simple_gemac/delay_line.v \ +simple_gemac/flow_ctrl_tx.v \ +simple_gemac/flow_ctrl_rx.v \ +simple_gemac/address_filter.v \ +simple_gemac/ll8_to_txmac.v \ +simple_gemac/rxmac_to_ll8.v \ +simple_gemac/miim/eth_miim.v \ +simple_gemac/miim/eth_clockgen.v \ +simple_gemac/miim/eth_outputcontrol.v \ +simple_gemac/miim/eth_shiftreg.v \ +control_lib/newfifo/buffer_int.v \ +control_lib/newfifo/buffer_pool.v \ +control_lib/newfifo/fifo_2clock.v \ +control_lib/newfifo/fifo_2clock_cascade.v \ +control_lib/newfifo/ll8_shortfifo.v \ +control_lib/newfifo/ll8_to_fifo36.v \ +control_lib/newfifo/fifo_short.v \ +control_lib/newfifo/fifo_long.v \ +control_lib/newfifo/fifo_cascade.v \ +control_lib/newfifo/fifo36_to_ll8.v \ +control_lib/longfifo.v \ +control_lib/shortfifo.v \ +control_lib/medfifo.v \ +coregen/fifo_xlnx_2Kx36_2clk.v \ +coregen/fifo_xlnx_2Kx36_2clk.xco \ +coregen/fifo_xlnx_512x36_2clk.v \ +coregen/fifo_xlnx_512x36_2clk.xco \ +coregen/fifo_xlnx_64x36_2clk.v \ +coregen/fifo_xlnx_64x36_2clk.xco \ +extram/wb_zbt16_b.v \ +opencores/8b10b/decode_8b10b.v \ +opencores/8b10b/encode_8b10b.v \ +opencores/aemb/rtl/verilog/aeMB_bpcu.v \ +opencores/aemb/rtl/verilog/aeMB_core_BE.v \ +opencores/aemb/rtl/verilog/aeMB_ctrl.v \ +opencores/aemb/rtl/verilog/aeMB_edk32.v \ +opencores/aemb/rtl/verilog/aeMB_ibuf.v \ +opencores/aemb/rtl/verilog/aeMB_regf.v \ +opencores/aemb/rtl/verilog/aeMB_xecu.v \ +opencores/i2c/rtl/verilog/i2c_master_bit_ctrl.v \ +opencores/i2c/rtl/verilog/i2c_master_byte_ctrl.v \ +opencores/i2c/rtl/verilog/i2c_master_defines.v \ +opencores/i2c/rtl/verilog/i2c_master_top.v \ +opencores/i2c/rtl/verilog/timescale.v \ +opencores/simple_pic/rtl/simple_pic.v \ +opencores/spi/rtl/verilog/spi_clgen.v \ +opencores/spi/rtl/verilog/spi_defines.v \ +opencores/spi/rtl/verilog/spi_shift.v \ +opencores/spi/rtl/verilog/spi_top.v \ +opencores/spi/rtl/verilog/timescale.v \ +sdr_lib/acc.v \ +sdr_lib/add2.v \ +sdr_lib/add2_and_round.v \ +sdr_lib/add2_and_round_reg.v \ +sdr_lib/add2_reg.v \ +sdr_lib/cic_dec_shifter.v \ +sdr_lib/cic_decim.v \ +sdr_lib/cic_int_shifter.v \ +sdr_lib/cic_interp.v \ +sdr_lib/cic_strober.v \ +sdr_lib/clip.v \ +sdr_lib/clip_reg.v \ +sdr_lib/cordic.v \ +sdr_lib/cordic_z24.v \ +sdr_lib/cordic_stage.v \ +sdr_lib/dsp_core_rx.v \ +sdr_lib/dsp_core_tx.v \ +sdr_lib/hb_dec.v \ +sdr_lib/hb_interp.v \ +sdr_lib/round.v \ +sdr_lib/round_reg.v \ +sdr_lib/rx_control.v \ +sdr_lib/rx_dcoffset.v \ +sdr_lib/sign_extend.v \ +sdr_lib/small_hb_dec.v \ +sdr_lib/small_hb_int.v \ +sdr_lib/tx_control.v \ +serdes/serdes.v \ +serdes/serdes_fc_rx.v \ +serdes/serdes_fc_tx.v \ +serdes/serdes_rx.v \ +serdes/serdes_tx.v \ +timing/time_receiver.v \ +timing/time_sender.v \ +timing/time_sync.v \ +timing/timer.v \ +top/u2_core/u2_core.v \ +top/u2plus/capture_ddrlvds.v \ +top/safe_u2plus/u2plus.ucf \ +top/safe_u2plus/safe_u2plus.v + +################################################## +# Process Properties +################################################## +export SYNTHESIZE_PROPERTIES := \ +"Number of Clock Buffers" 6 \ +"Pack I/O Registers into IOBs" Yes \ +"Optimization Effort" High \ +"Optimize Instantiated Primitives" TRUE \ +"Register Balancing" Yes \ +"Use Clock Enable" Auto \ +"Use Synchronous Reset" Auto \ +"Use Synchronous Set" Auto + +export TRANSLATE_PROPERTIES := \ +"Macro Search Path" "$(shell pwd)/../../coregen/" + +export MAP_PROPERTIES := \ +"Allow Logic Optimization Across Hierarchy" TRUE \ +"Map to Input Functions" 4 \ +"Optimization Strategy (Cover Mode)" Speed \ +"Pack I/O Registers/Latches into IOBs" "For Inputs and Outputs" \ +"Perform Timing-Driven Packing and Placement" TRUE \ +"Map Effort Level" High \ +"Extra Effort" Normal \ +"Combinatorial Logic Optimization" TRUE \ +"Register Duplication" TRUE + +export PLACE_ROUTE_PROPERTIES := \ +"Place & Route Effort Level (Overall)" High + +export STATIC_TIMING_PROPERTIES := \ +"Number of Paths in Error/Verbose Report" 10 \ +"Report Type" "Error Report" + +export GEN_PROG_FILE_PROPERTIES := \ +"Configuration Rate" 6 \ +"Create Binary Configuration File" TRUE \ +"Done (Output Events)" 5 \ +"Enable Bitstream Compression" TRUE \ +"Enable Outputs (Output Events)" 6 + +export SIM_MODEL_PROPERTIES := "" + +################################################## +# Make Options +################################################## +all: + @echo make proj, check, synth, bin, or clean + +proj: + PROCESS_RUN="" $(XTCLSH) $(ISE_HELPER) + +check: + PROCESS_RUN="Check Syntax" $(XTCLSH) $(ISE_HELPER) + +synth: + PROCESS_RUN="Synthesize - XST" $(XTCLSH) $(ISE_HELPER) + +bin: + PROCESS_RUN="Generate Programming File" $(XTCLSH) $(ISE_HELPER) + +clean: + rm -rf $(BUILD_DIR) + + diff --git a/usrp2/top/safe_u2plus/safe_u2plus.v b/usrp2/top/safe_u2plus/safe_u2plus.v new file mode 100644 index 000000000..dca9688c5 --- /dev/null +++ b/usrp2/top/safe_u2plus/safe_u2plus.v @@ -0,0 +1,23 @@ +`timescale 1ns / 1ps +////////////////////////////////////////////////////////////////////////////////// + +module safe_u2plus + ( + input CLK_FPGA_P, input CLK_FPGA_N, // Diff + output [5:1] leds, // LED4 is shared w/INIT_B + output ETH_LED + ); + + wire clk_fpga; + + IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(CLK_FPGA_P),.IB(CLK_FPGA_N)); + defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25"; + + reg [31:0] ctr; + + always @(posedge clk_fpga) + ctr <= ctr + 1; + + assign {leds,ETH_LED} = ~ctr[29:24]; + +endmodule // safe_u2plus diff --git a/usrp2/top/safe_u2plus/u2plus.ucf b/usrp2/top/safe_u2plus/u2plus.ucf new file mode 100755 index 000000000..0a9460d86 --- /dev/null +++ b/usrp2/top/safe_u2plus/u2plus.ucf @@ -0,0 +1,401 @@ +## Main 100 MHz Clock +NET "CLK_FPGA_P" LOC = "AA13" ; +NET "CLK_FPGA_N" LOC = "Y13" ; + +## ADC +#NET "ADC_clkout_p" LOC = "P1" ; +#NET "ADC_clkout_n" LOC = "P2" ; +#NET "ADCA_12_p" LOC = "Y1" ; +#NET "ADCA_12_n" LOC = "Y2" ; +#NET "ADCA_10_p" LOC = "W3" ; +#NET "ADCA_10_n" LOC = "W4" ; +#NET "ADCA_8_p" LOC = "T7" ; +#NET "ADCA_8_n" LOC = "U6" ; +#NET "ADCA_6_p" LOC = "U5" ; +#NET "ADCA_6_n" LOC = "V5" ; +#NET "ADCA_4_p" LOC = "T10" ; +#NET "ADCA_4_n" LOC = "T9" ; +#NET "ADCA_2_p" LOC = "V1" ; +#NET "ADCA_2_n" LOC = "V2" ; +#NET "ADCA_0_p" LOC = "R8" ; +#NET "ADCA_0_n" LOC = "R7" ; +#NET "ADCB_2_p" LOC = "U7" ; +#NET "ADCB_2_n" LOC = "U8" ; +#NET "ADCB_0_p" LOC = "AA2" ; +#NET "ADCB_0_n" LOC = "AA3" ; +#NET "ADCB_4_p" LOC = "AE1" ; +#NET "ADCB_4_n" LOC = "AE2" ; +#NET "ADCB_6_p" LOC = "W1" ; +#NET "ADCB_6_n" LOC = "W2" ; +#NET "ADCB_8_p" LOC = "U3" ; +#NET "ADCB_8_n" LOC = "V4" ; +#NET "ADCB_10_p" LOC = "J1" ; +#NET "ADCB_10_n" LOC = "K1" ; +#NET "ADCB_12_p" LOC = "J3" ; +#NET "ADCB_12_n" LOC = "J2" ; + +## DAC +#NET "DAC_LOCK" LOC = "P4" ; +#NET "DACA<0>" LOC = "P8" ; +#NET "DACA<1>" LOC = "P9" ; +#NET "DACA<2>" LOC = "R5" ; +#NET "DACA<3>" LOC = "R6" ; +#NET "DACA<4>" LOC = "P7" ; +#NET "DACA<5>" LOC = "P6" ; +#NET "DACA<6>" LOC = "T3" ; +#NET "DACA<7>" LOC = "T4" ; +#NET "DACA<8>" LOC = "R3" ; +#NET "DACA<9>" LOC = "R4" ; +#NET "DACA<10>" LOC = "R2" ; +#NET "DACA<11>" LOC = "N1" ; +#NET "DACA<12>" LOC = "N2" ; +#NET "DACA<13>" LOC = "N5" ; +#NET "DACA<14>" LOC = "N4" ; +#NET "DACA<15>" LOC = "M2" ; +#NET "DACB<0>" LOC = "M5" ; +#NET "DACB<1>" LOC = "M6" ; +#NET "DACB<2>" LOC = "M4" ; +#NET "DACB<3>" LOC = "M3" ; +#NET "DACB<4>" LOC = "M8" ; +#NET "DACB<5>" LOC = "M7" ; +#NET "DACB<6>" LOC = "L4" ; +#NET "DACB<7>" LOC = "L3" ; +#NET "DACB<8>" LOC = "K3" ; +#NET "DACB<9>" LOC = "K2" ; +#NET "DACB<10>" LOC = "K5" ; +#NET "DACB<11>" LOC = "K4" ; +#NET "DACB<12>" LOC = "M10" ; +#NET "DACB<13>" LOC = "M9" ; +#NET "DACB<14>" LOC = "J5" ; +#NET "DACB<15>" LOC = "J4" ; + +## TX DB GPIO +#NET "io_tx<15>" LOC = "K6" ; +#NET "io_tx<14>" LOC = "L7" ; +#NET "io_tx<13>" LOC = "H2" ; +#NET "io_tx<12>" LOC = "H1" ; +#NET "io_tx<11>" LOC = "L10" ; +#NET "io_tx<10>" LOC = "L9" ; +#NET "io_tx<9>" LOC = "G3" ; +#NET "io_tx<8>" LOC = "F3" ; +#NET "io_tx<7>" LOC = "K7" ; +#NET "io_tx<6>" LOC = "J6" ; +#NET "io_tx<5>" LOC = "E1" ; +#NET "io_tx<4>" LOC = "F2" ; +#NET "io_tx<3>" LOC = "J7" ; +#NET "io_tx<2>" LOC = "H6" ; +#NET "io_tx<1>" LOC = "F5" ; +#NET "io_tx<0>" LOC = "G4" ; + +## RX DB GPIO +#NET "io_rx<15>" LOC = "AD1" ; +#NET "io_rx<14>" LOC = "AD2" ; +#NET "io_rx<13>" LOC = "AC2" ; +#NET "io_rx<12>" LOC = "AC3" ; +#NET "io_rx<11>" LOC = "W7" ; +#NET "io_rx<10>" LOC = "W6" ; +#NET "io_rx<9>" LOC = "U9" ; +#NET "io_rx<8>" LOC = "V8" ; +#NET "io_rx<7>" LOC = "AB1" ; +#NET "io_rx<6>" LOC = "AC1" ; +#NET "io_rx<5>" LOC = "V7" ; +#NET "io_rx<4>" LOC = "V6" ; +#NET "io_rx<3>" LOC = "Y5" ; +#NET "io_rx<2>" LOC = "R10" ; +#NET "io_rx<1>" LOC = "R1" ; +#NET "io_rx<0>" LOC = "M1" ; + +## MISC +NET "leds<5>" LOC = "AF25" ; +NET "leds<4>" LOC = "AE25" ; +NET "leds<3>" LOC = "AF23" ; +NET "leds<2>" LOC = "AE23" ; +NET "leds<1>" LOC = "AB18" ; +#NET "FPGA_RESET" LOC = "K24" ; + +## Debug +#NET "debug_clk<0>" LOC = "AA10" ; +#NET "debug_clk<1>" LOC = "AD11" ; +#NET "debug<0>" LOC = "AC19" ; +#NET "debug<1>" LOC = "AF20" ; +#NET "debug<2>" LOC = "AE20" ; +#NET "debug<3>" LOC = "AC16" ; +#NET "debug<4>" LOC = "AB16" ; +#NET "debug<5>" LOC = "AF19" ; +#NET "debug<6>" LOC = "AE19" ; +#NET "debug<7>" LOC = "V15" ; +#NET "debug<8>" LOC = "U15" ; +#NET "debug<9>" LOC = "AE17" ; +#NET "debug<10>" LOC = "AD17" ; +#NET "debug<11>" LOC = "V14" ; +#NET "debug<12>" LOC = "W15" ; +#NET "debug<13>" LOC = "AC15" ; +#NET "debug<14>" LOC = "AD14" ; +#NET "debug<15>" LOC = "AC14" ; +#NET "debug<16>" LOC = "AC11" ; +#NET "debug<17>" LOC = "AB12" ; +#NET "debug<18>" LOC = "AC12" ; +#NET "debug<19>" LOC = "V13" ; +#NET "debug<20>" LOC = "W13" ; +#NET "debug<21>" LOC = "AE8" ; +#NET "debug<22>" LOC = "AF8" ; +#NET "debug<23>" LOC = "V12" ; +#NET "debug<24>" LOC = "W12" ; +#NET "debug<25>" LOC = "AB9" ; +#NET "debug<26>" LOC = "AC9" ; +#NET "debug<27>" LOC = "AC8" ; +#NET "debug<28>" LOC = "AB7" ; +#NET "debug<29>" LOC = "V11" ; +#NET "debug<30>" LOC = "U11" ; +#NET "debug<31>" LOC = "Y10" ; + +## UARTS +#NET "TXD<3>" LOC = "AD20" ; +#NET "TXD<2>" LOC = "AC20" ; +#NET "TXD<1>" LOC = "AD19" ; +#NET "RXD<3>" LOC = "AF17" ; +#NET "RXD<2>" LOC = "AF15" ; +#NET "RXD<1>" LOC = "AD12" ; + +## AD9510 +#NET "CLK_STATUS" LOC = "AD22" ; +#NET "CLK_FUNC" LOC = "AC21" ; +#NET "clk_sel<0>" LOC = "AE21" ; +#NET "clk_sel<1>" LOC = "AD21" ; +#NET "clk_en<1>" LOC = "AA17" ; +#NET "clk_en<0>" LOC = "Y17" ; + +## I2C +#NET "SDA" LOC = "V16" ; +#NET "SCL" LOC = "U16" ; + +## Timing +#NET "PPS_IN" LOC = "AB6" ; +#NET "PPS2_IN" LOC = "AA20" ; + +## SPI +#NET "SEN_CLK" LOC = "AA18" ; +#NET "MOSI_CLK" LOC = "W17" ; +#NET "SCLK_CLK" LOC = "V17" ; +#NET "MISO_CLK" LOC = "AC10" ; + +#NET "SEN_DAC" LOC = "AE7" ; +#NET "SCLK_DAC" LOC = "AF5" ; +#NET "MOSI_DAC" LOC = "AE6" ; +#NET "MISO_DAC" LOC = "Y3" ; + +#NET "SCLK_ADC" LOC = "B1" ; +#NET "MOSI_ADC" LOC = "J8" ; +#NET "SEN_ADC" LOC = "J9" ; + +#NET "MOSI_TX_ADC" LOC = "V10" ; +#NET "SEN_TX_ADC" LOC = "W10" ; +#NET "SCLK_TX_ADC" LOC = "AC6" ; +#NET "MISO_TX_ADC" LOC = "G1" ; + +#NET "MOSI_TX_DAC" LOC = "AD6" ; +#NET "SEN_TX_DAC" LOC = "AE4" ; +#NET "SCLK_TX_DAC" LOC = "AF4" ; + +#NET "SCLK_TX_DB" LOC = "AE3" ; +#NET "MOSI_TX_DB" LOC = "AF3" ; +#NET "SEN_TX_DB" LOC = "W9" ; +#NET "MISO_TX_DB" LOC = "AA5" ; + +#NET "MOSI_RX_ADC" LOC = "E3" ; +#NET "SCLK_RX_ADC" LOC = "F4" ; +#NET "SEN_RX_ADC" LOC = "D3" ; +#NET "MISO_RX_ADC" LOC = "C1" ; + +#NET "SCLK_RX_DAC" LOC = "E4" ; +#NET "SEN_RX_DAC" LOC = "K9" ; +#NET "MOSI_RX_DAC" LOC = "K8" ; + +#NET "SCLK_RX_DB" LOC = "G6" ; +#NET "MOSI_RX_DB" LOC = "H7" ; +#NET "SEN_RX_DB" LOC = "B2" ; +#NET "MISO_RX_DB" LOC = "H4" ; + +## ETH PHY +#NET "CLK_TO_MAC" LOC = "P26" ; + +#NET "GMII_TXD<7>" LOC = "G21" ; +#NET "GMII_TXD<6>" LOC = "C26" ; +#NET "GMII_TXD<5>" LOC = "C25" ; +#NET "GMII_TXD<4>" LOC = "J21" ; +#NET "GMII_TXD<3>" LOC = "H21" ; +#NET "GMII_TXD<2>" LOC = "D25" ; +#NET "GMII_TXD<1>" LOC = "D24" ; +#NET "GMII_TXD<0>" LOC = "E26" ; +#NET "GMII_TX_EN" LOC = "D26" ; +#NET "GMII_TX_ER" LOC = "J19" ; +#NET "GMII_GTX_CLK" LOC = "J20" ; +#NET "GMII_TX_CLK" LOC = "P25" ; + +#NET "GMII_RX_CLK" LOC = "P21" ; +#NET "GMII_RXD<7>" LOC = "G22" ; +#NET "GMII_RXD<6>" LOC = "K19" ; +#NET "GMII_RXD<5>" LOC = "K18" ; +#NET "GMII_RXD<4>" LOC = "E24" ; +#NET "GMII_RXD<3>" LOC = "F23" ; +#NET "GMII_RXD<2>" LOC = "L18" ; +#NET "GMII_RXD<1>" LOC = "L17" ; +#NET "GMII_RXD<0>" LOC = "F25" ; +#NET "GMII_RX_DV" LOC = "F24" ; +#NET "GMII_RX_ER" LOC = "L20" ; +#NET "GMII_CRS" LOC = "K20" ; +#NET "GMII_COL" LOC = "G23" ; + +#NET "PHY_INTn" LOC = "L22" ; +#NET "MDIO" LOC = "K21" ; +#NET "MDC" LOC = "J23" ; +#NET "PHY_RESETn" LOC = "J22" ; +NET "ETH_LED" LOC = "H20" ; + +## MIMO Interface +#NET "exp_time_out_p" LOC = "Y14" ; +#NET "exp_time_out_n" LOC = "AA14" ; +#NET "exp_time_in_p" LOC = "N18" ; +#NET "exp_time_in_n" LOC = "N17" ; +#NET "exp_user_out_p" LOC = "AF14" ; +#NET "exp_user_out_n" LOC = "AE14" ; +#NET "exp_user_in_p" LOC = "L24" ; +#NET "exp_user_in_n" LOC = "M23" ; + +## SERDES +#NET "ser_enable" LOC = "R20" ; +#NET "ser_prbsen" LOC = "U23" ; +#NET "ser_loopen" LOC = "R19" ; +#NET "ser_rx_en" LOC = "Y21" ; +#NET "ser_tx_clk" LOC = "P23" ; # SERDES TX CLK +#NET "ser_t<15>" LOC = "V23" ; +#NET "ser_t<14>" LOC = "U22" ; +#NET "ser_t<13>" LOC = "V24" ; +#NET "ser_t<12>" LOC = "V25" ; +#NET "ser_t<11>" LOC = "W23" ; +#NET "ser_t<10>" LOC = "V22" ; +#NET "ser_t<9>" LOC = "T18" ; +#NET "ser_t<8>" LOC = "T17" ; +#NET "ser_t<7>" LOC = "Y24" ; +#NET "ser_t<6>" LOC = "Y25" ; +#NET "ser_t<5>" LOC = "U21" ; +#NET "ser_t<4>" LOC = "T20" ; +#NET "ser_t<3>" LOC = "Y22" ; +#NET "ser_t<2>" LOC = "Y23" ; +#NET "ser_t<1>" LOC = "U19" ; +#NET "ser_t<0>" LOC = "U18" ; +#NET "ser_tkmsb" LOC = "AA24" ; +#NET "ser_tklsb" LOC = "AA25" ; +#NET "ser_rx_clk" LOC = "P18" ; +#NET "ser_r<15>" LOC = "V21" ; +#NET "ser_r<14>" LOC = "U20" ; +#NET "ser_r<13>" LOC = "AA22" ; +#NET "ser_r<12>" LOC = "AA23" ; +#NET "ser_r<11>" LOC = "V18" ; +#NET "ser_r<10>" LOC = "V19" ; +#NET "ser_r<9>" LOC = "AB23" ; +#NET "ser_r<8>" LOC = "AC26" ; +#NET "ser_r<7>" LOC = "AB26" ; +#NET "ser_r<6>" LOC = "AD26" ; +#NET "ser_r<5>" LOC = "AC25" ; +#NET "ser_r<4>" LOC = "W20" ; +#NET "ser_r<3>" LOC = "W21" ; +#NET "ser_r<2>" LOC = "AC23" ; +#NET "ser_r<1>" LOC = "AC24" ; +#NET "ser_r<0>" LOC = "AE26" ; +#NET "ser_rkmsb" LOC = "AD25" ; +#NET "ser_rklsb" LOC = "Y20" ; + +## SRAM +#NET "RAM_D<35>" LOC = "K16" ; +#NET "RAM_D<34>" LOC = "D20" ; +#NET "RAM_D<33>" LOC = "C20" ; +#NET "RAM_D<32>" LOC = "E21" ; +#NET "RAM_D<31>" LOC = "D21" ; +#NET "RAM_D<30>" LOC = "C21" ; +#NET "RAM_D<29>" LOC = "B21" ; +#NET "RAM_D<28>" LOC = "H17" ; +#NET "RAM_D<27>" LOC = "G17" ; +#NET "RAM_D<26>" LOC = "B23" ; +#NET "RAM_D<25>" LOC = "A22" ; +#NET "RAM_D<24>" LOC = "D23" ; +#NET "RAM_D<23>" LOC = "C23" ; +#NET "RAM_D<22>" LOC = "D22" ; +#NET "RAM_D<21>" LOC = "C22" ; +#NET "RAM_D<20>" LOC = "F19" ; +#NET "RAM_D<19>" LOC = "G20" ; +#NET "RAM_D<18>" LOC = "F20" ; +#NET "RAM_D<17>" LOC = "F7" ; +#NET "RAM_D<16>" LOC = "E7" ; +#NET "RAM_D<15>" LOC = "G9" ; +#NET "RAM_D<14>" LOC = "H9" ; +#NET "RAM_D<13>" LOC = "G10" ; +#NET "RAM_D<12>" LOC = "H10" ; +#NET "RAM_D<11>" LOC = "A4" ; +#NET "RAM_D<10>" LOC = "B4" ; +#NET "RAM_D<9>" LOC = "C5" ; +#NET "RAM_D<8>" LOC = "D6" ; +#NET "RAM_D<7>" LOC = "J11" ; +#NET "RAM_D<6>" LOC = "K11" ; +#NET "RAM_D<5>" LOC = "B7" ; +#NET "RAM_D<4>" LOC = "C7" ; +#NET "RAM_D<3>" LOC = "B6" ; +#NET "RAM_D<2>" LOC = "C6" ; +#NET "RAM_D<1>" LOC = "C8" ; +#NET "RAM_D<0>" LOC = "D8" ; +#NET "RAM_A<0>" LOC = "C11" ; +#NET "RAM_A<1>" LOC = "E12" ; +#NET "RAM_A<2>" LOC = "F12" ; +#NET "RAM_A<3>" LOC = "D13" ; +#NET "RAM_A<4>" LOC = "C12" ; +#NET "RAM_A<5>" LOC = "A12" ; +#NET "RAM_A<6>" LOC = "B12" ; +#NET "RAM_A<7>" LOC = "E14" ; +#NET "RAM_A<8>" LOC = "F14" ; +#NET "RAM_A<9>" LOC = "B15" ; +#NET "RAM_A<10>" LOC = "A15" ; +#NET "RAM_A<11>" LOC = "D16" ; +#NET "RAM_A<12>" LOC = "C15" ; +#NET "RAM_A<13>" LOC = "D17" ; +#NET "RAM_A<14>" LOC = "C16" ; +#NET "RAM_A<15>" LOC = "F15" ; +#NET "RAM_A<16>" LOC = "C17" ; +#NET "RAM_A<17>" LOC = "B17" ; +#NET "RAM_A<18>" LOC = "B18" ; +#NET "RAM_A<19>" LOC = "A18" ; +#NET "RAM_A<20>" LOC = "D18" ; +#NET "RAM_BWn<3>" LOC = "D9" ; +#NET "RAM_BWn<2>" LOC = "A9" ; +#NET "RAM_BWn<1>" LOC = "B9" ; +#NET "RAM_BWn<0>" LOC = "G12" ; +#NET "RAM_ZZ" LOC = "J12" ; +#NET "RAM_LDn" LOC = "H12" ; +#NET "RAM_OEn" LOC = "C10" ; +#NET "RAM_WEn" LOC = "D10" ; +#NET "RAM_CENn" LOC = "B10" ; +#NET "RAM_CLK" LOC = "A10" ; + +## SPI Flash +#NET "flash_miso" LOC = "AF24" ; +#NET "flash_clk" LOC = "AE24" ; +#NET "flash_mosi" LOC = "AB15" ; +#NET "flash_cs" LOC = "AA7" ; + +## MISC FPGA, unused for now +##NET "PROG_B" LOC = "A2" ; +##NET "PUDC_B" LOC = "G8" ; +##NET "DONE" LOC = "AB21" ; +##NET "INIT_B" LOC = "AA15" ; + + +##NET "unnamed_net19" LOC = "AE9" ; # VS1 +##NET "unnamed_net18" LOC = "AF9" ; # VS0 +##NET "unnamed_net17" LOC = "AA12" ; # VS2 +##NET "unnamed_net16" LOC = "Y7" ; # M2 +##NET "unnamed_net15" LOC = "AC4" ; # M1 +##NET "unnamed_net14" LOC = "AD4" ; # M0 +##NET "unnamed_net13" LOC = "D4" ; # TMS +##NET "unnamed_net12" LOC = "E23" ; # TDO +##NET "unnamed_net11" LOC = "G7" ; # TDI +##NET "unnamed_net10" LOC = "A25" ; # TCK +##NET "unnamed_net20" LOC = "V20" ; # SUSPEND diff --git a/usrp2/top/u2plus/.gitignore b/usrp2/top/u2plus/.gitignore new file mode 100644 index 000000000..1b2211df0 --- /dev/null +++ b/usrp2/top/u2plus/.gitignore @@ -0,0 +1 @@ +build* diff --git a/usrp2/top/u2plus/Makefile b/usrp2/top/u2plus/Makefile new file mode 100644 index 000000000..23eb8908e --- /dev/null +++ b/usrp2/top/u2plus/Makefile @@ -0,0 +1,97 @@ +# +# Copyright 2008 Ettus Research LLC +# + +################################################## +# Project Setup +################################################## +TOP_MODULE = u2plus +BUILD_DIR = $(abspath build$(ISE)) + +################################################## +# Include other makefiles +################################################## + +include ../Makefile.common +include ../../fifo/Makefile.srcs +include ../../control_lib/Makefile.srcs +include ../../sdr_lib/Makefile.srcs +include ../../serdes/Makefile.srcs +include ../../simple_gemac/Makefile.srcs +include ../../timing/Makefile.srcs +include ../../opencores/Makefile.srcs +include ../../vrt/Makefile.srcs +include ../../udp/Makefile.srcs +include ../../coregen/Makefile.srcs +include ../../extram/Makefile.srcs + +################################################## +# Project Properties +################################################## +export PROJECT_PROPERTIES := \ +family "Spartan-3A DSP" \ +device xc3sd3400a \ +package fg676 \ +speed -5 \ +top_level_module_type "HDL" \ +synthesis_tool "XST (VHDL/Verilog)" \ +simulator "ISE Simulator (VHDL/Verilog)" \ +"Preferred Language" "Verilog" \ +"Enable Message Filtering" FALSE \ +"Display Incremental Messages" FALSE + +################################################## +# Sources +################################################## +TOP_SRCS = \ +u2plus_core.v \ +u2plus.v \ +u2plus.ucf + +SOURCES = $(abspath $(TOP_SRCS)) $(FIFO_SRCS) \ +$(CONTROL_LIB_SRCS) $(SDR_LIB_SRCS) $(SERDES_SRCS) \ +$(SIMPLE_GEMAC_SRCS) $(TIMING_SRCS) $(OPENCORES_SRCS) \ +$(VRT_SRCS) $(UDP_SRCS) $(COREGEN_SRCS) $(EXTRAM_SRCS) + +################################################## +# Process Properties +################################################## +SYNTHESIZE_PROPERTIES = \ +"Number of Clock Buffers" 8 \ +"Pack I/O Registers into IOBs" Yes \ +"Optimization Effort" High \ +"Optimize Instantiated Primitives" TRUE \ +"Register Balancing" Yes \ +"Use Clock Enable" Auto \ +"Use Synchronous Reset" Auto \ +"Use Synchronous Set" Auto + +TRANSLATE_PROPERTIES = \ +"Macro Search Path" "$(shell pwd)/../../coregen/" + +MAP_PROPERTIES = \ +"Allow Logic Optimization Across Hierarchy" TRUE \ +"Map to Input Functions" 4 \ +"Optimization Strategy (Cover Mode)" Speed \ +"Pack I/O Registers/Latches into IOBs" "For Inputs and Outputs" \ +"Perform Timing-Driven Packing and Placement" TRUE \ +"Map Effort Level" High \ +"Extra Effort" Normal \ +"Combinatorial Logic Optimization" TRUE \ +"Register Duplication" TRUE + +PLACE_ROUTE_PROPERTIES = \ +"Place & Route Effort Level (Overall)" High + +STATIC_TIMING_PROPERTIES = \ +"Number of Paths in Error/Verbose Report" 10 \ +"Report Type" "Error Report" + +GEN_PROG_FILE_PROPERTIES = \ +"Configuration Rate" 6 \ +"Create Binary Configuration File" TRUE \ +"Done (Output Events)" 5 \ +"Enable Bitstream Compression" TRUE \ +"Enable Outputs (Output Events)" 6 + +SIM_MODEL_PROPERTIES = "" diff --git a/usrp2/top/u2plus/capture_ddrlvds.v b/usrp2/top/u2plus/capture_ddrlvds.v new file mode 100644 index 000000000..b9f53ff8c --- /dev/null +++ b/usrp2/top/u2plus/capture_ddrlvds.v @@ -0,0 +1,39 @@ + + +module capture_ddrlvds + #(parameter WIDTH=7) + (input clk, + input ssclk_p, + input ssclk_n, + input [WIDTH-1:0] in_p, + input [WIDTH-1:0] in_n, + output reg [(2*WIDTH)-1:0] out); + + wire [WIDTH-1:0] ddr_dat; + wire ssclk_regional; + wire ssclk_io; + wire ssclk; + wire [(2*WIDTH)-1:0] out_pre1; + reg [(2*WIDTH)-1:0] out_pre2; + + IBUFGDS #(.IOSTANDARD("LVDS_25"),.DIFF_TERM("TRUE")) clkbuf (.O(ssclk), .I(ssclk_p), .IB(ssclk_n)); + + genvar i; + generate + for(i = 0; i < WIDTH; i = i + 1) + begin : gen_lvds_pins + IBUFDS #(.IOSTANDARD("LVDS_25"),.DIFF_TERM("TRUE")) ibufds + (.O(ddr_dat[i]), .I(in_p[i]), .IB(in_n[i]) ); + IDDR2 #(.DDR_ALIGNMENT("C1")) iddr2 + (.Q0(out_pre1[2*i]), .Q1(out_pre1[(2*i)+1]), .C0(ssclk), .C1(~ssclk), + .CE(1'b1), .D(ddr_dat[i]), .R(1'b0), .S(1'b0)); + end + endgenerate + + always @(negedge clk) + out_pre2 <= out_pre1; + + always @(posedge clk) + out <= out_pre2; + +endmodule // capture_ddrlvds diff --git a/usrp2/top/u2plus/u2plus.ucf b/usrp2/top/u2plus/u2plus.ucf index 091eb2005..00838e19d 100755 --- a/usrp2/top/u2plus/u2plus.ucf +++ b/usrp2/top/u2plus/u2plus.ucf @@ -1,157 +1,137 @@ -NET "DAC_LOCK" LOC = "P4" ; +## Main 100 MHz Clock +NET "CLK_FPGA_P" LOC = "AA13" ; +NET "CLK_FPGA_N" LOC = "Y13" ; + +## ADC NET "ADC_clkout_p" LOC = "P1" ; NET "ADC_clkout_n" LOC = "P2" ; -NET "io_rx<15>" LOC = "AD1" ; -NET "io_rx<14>" LOC = "AD2" ; -NET "io_rx<13>" LOC = "AC2" ; -NET "io_rx<12>" LOC = "AC3" ; -NET "io_rx<11>" LOC = "W7" ; -NET "io_rx<10>" LOC = "W6" ; -NET "io_rx<09>" LOC = "U9" ; -NET "io_rx<08>" LOC = "V8" ; -NET "io_rx<07>" LOC = "AB1" ; -NET "io_rx<06>" LOC = "AC1" ; -NET "io_rx<05>" LOC = "V7" ; -NET "io_rx<04>" LOC = "V6" ; -NET "io_rx<03>" LOC = "Y5" ; -NET "ADCB_2_3_p" LOC = "U7" ; -NET "ADCB_2_3_n" LOC = "U8" ; -NET "ADCB_0_1_p" LOC = "AA2" ; -NET "ADCB_0_1_n" LOC = "AA3" ; -NET "ADCA_12_13_p" LOC = "Y1" ; -NET "ADCA_12_13_n" LOC = "Y2" ; -NET "ADCA_10_11_p" LOC = "W3" ; -NET "ADCA_10_11_n" LOC = "W4" ; -NET "ADCA_8_9_p" LOC = "T7" ; -NET "ADCA_8_9_n" LOC = "U6" ; -NET "ADCA_6_7_p" LOC = "U5" ; -NET "ADCA_6_7_n" LOC = "V5" ; -NET "ADCA_4_5_p" LOC = "T10" ; -NET "ADCA_4_5_n" LOC = "T9" ; -NET "ADCA_2_3_p" LOC = "V1" ; -NET "ADCA_2_3_n" LOC = "V2" ; -NET "ADCA_0_1_p" LOC = "R8" ; -NET "ADCA_0_1_n" LOC = "R7" ; -NET "TX00_A" LOC = "P8" ; -NET "TX01_A" LOC = "P9" ; -NET "TX02_A" LOC = "R5" ; -NET "TX03_A" LOC = "R6" ; -NET "TX04_A" LOC = "P7" ; -NET "TX05_A" LOC = "P6" ; -NET "TX06_A" LOC = "T3" ; -NET "TX07_A" LOC = "T4" ; -NET "TX08_A" LOC = "R3" ; -NET "TX09_A" LOC = "R4" ; -NET "TX10_A" LOC = "R2" ; -NET "TX11_A" LOC = "N1" ; -NET "TX12_A" LOC = "N2" ; -NET "TX13_A" LOC = "N5" ; -NET "TX14_A" LOC = "N4" ; -NET "TX15_A" LOC = "M2" ; -NET "TX00_B" LOC = "M5" ; -NET "TX01_B" LOC = "M6" ; -NET "TX02_B" LOC = "M4" ; -NET "TX03_B" LOC = "M3" ; -NET "TX04_B" LOC = "M8" ; -NET "TX05_B" LOC = "M7" ; -NET "TX06_B" LOC = "L4" ; -NET "TX07_B" LOC = "L3" ; -NET "TX08_B" LOC = "K3" ; -NET "TX09_B" LOC = "K2" ; -NET "TX10_B" LOC = "K5" ; -NET "TX11_B" LOC = "K4" ; -NET "TX12_B" LOC = "M10" ; -NET "TX13_B" LOC = "M9" ; -NET "TX14_B" LOC = "J5" ; -NET "TX15_B" LOC = "J4" ; +NET "ADCA_12_p" LOC = "Y1" ; +NET "ADCA_12_n" LOC = "Y2" ; +NET "ADCA_10_p" LOC = "W3" ; +NET "ADCA_10_n" LOC = "W4" ; +NET "ADCA_8_p" LOC = "T7" ; +NET "ADCA_8_n" LOC = "U6" ; +NET "ADCA_6_p" LOC = "U5" ; +NET "ADCA_6_n" LOC = "V5" ; +NET "ADCA_4_p" LOC = "T10" ; +NET "ADCA_4_n" LOC = "T9" ; +NET "ADCA_2_p" LOC = "V1" ; +NET "ADCA_2_n" LOC = "V2" ; +NET "ADCA_0_p" LOC = "R8" ; +NET "ADCA_0_n" LOC = "R7" ; +NET "ADCB_2_p" LOC = "U7" ; +NET "ADCB_2_n" LOC = "U8" ; +NET "ADCB_0_p" LOC = "AA2" ; +NET "ADCB_0_n" LOC = "AA3" ; +NET "ADCB_4_p" LOC = "AE1" ; +NET "ADCB_4_n" LOC = "AE2" ; +NET "ADCB_6_p" LOC = "W1" ; +NET "ADCB_6_n" LOC = "W2" ; +NET "ADCB_8_p" LOC = "U3" ; +NET "ADCB_8_n" LOC = "V4" ; +NET "ADCB_10_p" LOC = "J1" ; +NET "ADCB_10_n" LOC = "K1" ; +NET "ADCB_12_p" LOC = "J3" ; +NET "ADCB_12_n" LOC = "J2" ; + +## DAC +NET "DAC_LOCK" LOC = "P4" ; +NET "DACA<0>" LOC = "P8" ; +NET "DACA<1>" LOC = "P9" ; +NET "DACA<2>" LOC = "R5" ; +NET "DACA<3>" LOC = "R6" ; +NET "DACA<4>" LOC = "P7" ; +NET "DACA<5>" LOC = "P6" ; +NET "DACA<6>" LOC = "T3" ; +NET "DACA<7>" LOC = "T4" ; +NET "DACA<8>" LOC = "R3" ; +NET "DACA<9>" LOC = "R4" ; +NET "DACA<10>" LOC = "R2" ; +NET "DACA<11>" LOC = "N1" ; +NET "DACA<12>" LOC = "N2" ; +NET "DACA<13>" LOC = "N5" ; +NET "DACA<14>" LOC = "N4" ; +NET "DACA<15>" LOC = "M2" ; +NET "DACB<0>" LOC = "M5" ; +NET "DACB<1>" LOC = "M6" ; +NET "DACB<2>" LOC = "M4" ; +NET "DACB<3>" LOC = "M3" ; +NET "DACB<4>" LOC = "M8" ; +NET "DACB<5>" LOC = "M7" ; +NET "DACB<6>" LOC = "L4" ; +NET "DACB<7>" LOC = "L3" ; +NET "DACB<8>" LOC = "K3" ; +NET "DACB<9>" LOC = "K2" ; +NET "DACB<10>" LOC = "K5" ; +NET "DACB<11>" LOC = "K4" ; +NET "DACB<12>" LOC = "M10" ; +NET "DACB<13>" LOC = "M9" ; +NET "DACB<14>" LOC = "J5" ; +NET "DACB<15>" LOC = "J4" ; + +## TX DB GPIO NET "io_tx<15>" LOC = "K6" ; NET "io_tx<14>" LOC = "L7" ; NET "io_tx<13>" LOC = "H2" ; NET "io_tx<12>" LOC = "H1" ; NET "io_tx<11>" LOC = "L10" ; NET "io_tx<10>" LOC = "L9" ; -NET "io_tx<09>" LOC = "G3" ; -NET "io_tx<08>" LOC = "F3" ; -NET "io_tx<07>" LOC = "K7" ; -NET "io_tx<06>" LOC = "J6" ; -NET "io_tx<05>" LOC = "E1" ; -NET "io_tx<04>" LOC = "F2" ; -NET "io_tx<03>" LOC = "J7" ; -NET "io_tx<02>" LOC = "H6" ; -NET "io_tx<01>" LOC = "F5" ; -NET "io_tx<00>" LOC = "G4" ; -NET "MOSI_RX_ADC" LOC = "E3" ; -NET "SCLK_RX_ADC" LOC = "F4" ; -NET "SEN_RX_ADC" LOC = "D3" ; -NET "SCLK_RX_DAC" LOC = "E4" ; -NET "SEN_RX_DAC" LOC = "K9" ; -NET "MOSI_RX_DAC" LOC = "K8" ; -NET "SCLK_RX_DB" LOC = "G6" ; -NET "MOSI_RX_DB" LOC = "H7" ; -NET "SEN_RX_DB" LOC = "B2" ; -NET "SCLK_ADC" LOC = "B1" ; -NET "MOSI_ADC" LOC = "J8" ; -NET "SEN_ADC" LOC = "J9" ; -NET "ADCB_4_5_p" LOC = "AE1" ; -NET "ADCB_4_5_n" LOC = "AE2" ; -NET "ADCB_6_7_p" LOC = "W1" ; -NET "ADCB_6_7_n" LOC = "W2" ; -NET "ADCB_8_9_p" LOC = "U3" ; -NET "ADCB_8_9_n" LOC = "V4" ; -NET "ADCB_10_11_p" LOC = "J1" ; -NET "ADCB_10_11_n" LOC = "K1" ; -NET "ADCB_12_13_p" LOC = "J3" ; -NET "ADCB_12_13_n" LOC = "J2" ; -NET "MISO_RX_DB" LOC = "H4" ; -NET "MISO_RX_ADC" LOC = "C1" ; -NET "MISO_TX_DB" LOC = "AA5" ; -NET "MISO_DAC" LOC = "Y3" ; -NET "MISO_TX_ADC" LOC = "G1" ; -NET "io_rx<02>" LOC = "R10" ; -NET "io_rx<01>" LOC = "R1" ; -NET "io_rx<00>" LOC = "M1" ; -NET "exp_user_out_p" LOC = "AF14" ; -NET "exp_user_out_n" LOC = "AE14" ; -NET "exp_time_out_p" LOC = "Y14" ; -NET "exp_time_out_n" LOC = "AA14" ; -NET "CLK_FPGA_P" LOC = "AA13" ; -NET "CLK_FPGA_N" LOC = "Y13" ; +NET "io_tx<9>" LOC = "G3" ; +NET "io_tx<8>" LOC = "F3" ; +NET "io_tx<7>" LOC = "K7" ; +NET "io_tx<6>" LOC = "J6" ; +NET "io_tx<5>" LOC = "E1" ; +NET "io_tx<4>" LOC = "F2" ; +NET "io_tx<3>" LOC = "J7" ; +NET "io_tx<2>" LOC = "H6" ; +NET "io_tx<1>" LOC = "F5" ; +NET "io_tx<0>" LOC = "G4" ; + +## RX DB GPIO +NET "io_rx<15>" LOC = "AD1" ; +NET "io_rx<14>" LOC = "AD2" ; +NET "io_rx<13>" LOC = "AC2" ; +NET "io_rx<12>" LOC = "AC3" ; +NET "io_rx<11>" LOC = "W7" ; +NET "io_rx<10>" LOC = "W6" ; +NET "io_rx<9>" LOC = "U9" ; +NET "io_rx<8>" LOC = "V8" ; +NET "io_rx<7>" LOC = "AB1" ; +NET "io_rx<6>" LOC = "AC1" ; +NET "io_rx<5>" LOC = "V7" ; +NET "io_rx<4>" LOC = "V6" ; +NET "io_rx<3>" LOC = "Y5" ; +NET "io_rx<2>" LOC = "R10" ; +NET "io_rx<1>" LOC = "R1" ; +NET "io_rx<0>" LOC = "M1" ; + +## MISC NET "leds<5>" LOC = "AF25" ; NET "leds<4>" LOC = "AE25" ; NET "leds<3>" LOC = "AF23" ; NET "leds<2>" LOC = "AE23" ; NET "leds<1>" LOC = "AB18" ; -NET "SEN_CLK" LOC = "AA18" ; -NET "MOSI_CLK" LOC = "W17" ; -NET "SCLK_CLK" LOC = "V17" ; -NET "CLK_STATUS" LOC = "AD22" ; -NET "CLK_FUNC" LOC = "AC21" ; -NET "clk_sel<0>" LOC = "AE21" ; -NET "clk_sel<1>" LOC = "AD21" ; -NET "clk_en<1>" LOC = "AA17" ; -NET "clk_en<0>" LOC = "Y17" ; -NET "SDA" LOC = "V16" ; -NET "SCL" LOC = "U16" ; -NET "TXD3" LOC = "AD20" ; -NET "TXD2" LOC = "AC20" ; -NET "TXD1" LOC = "AD19" ; -NET "debug<00>" LOC = "AC19" ; -NET "debug<01>" LOC = "AF20" ; -NET "debug<02>" LOC = "AE20" ; -NET "debug<03>" LOC = "AC16" ; -NET "debug<04>" LOC = "AB16" ; -NET "debug<05>" LOC = "AF19" ; -NET "debug<06>" LOC = "AE19" ; -NET "debug<07>" LOC = "V15" ; -NET "debug<08>" LOC = "U15" ; -NET "debug<09>" LOC = "AE17" ; +NET "FPGA_RESET" LOC = "K24" ; + +## Debug +NET "debug_clk<0>" LOC = "AA10" ; +NET "debug_clk<1>" LOC = "AD11" ; +NET "debug<0>" LOC = "AC19" ; +NET "debug<1>" LOC = "AF20" ; +NET "debug<2>" LOC = "AE20" ; +NET "debug<3>" LOC = "AC16" ; +NET "debug<4>" LOC = "AB16" ; +NET "debug<5>" LOC = "AF19" ; +NET "debug<6>" LOC = "AE19" ; +NET "debug<7>" LOC = "V15" ; +NET "debug<8>" LOC = "U15" ; +NET "debug<9>" LOC = "AE17" ; NET "debug<10>" LOC = "AD17" ; NET "debug<11>" LOC = "V14" ; NET "debug<12>" LOC = "W15" ; NET "debug<13>" LOC = "AC15" ; NET "debug<14>" LOC = "AD14" ; NET "debug<15>" LOC = "AC14" ; -NET "debug_clk<1>" LOC = "AD11" ; NET "debug<16>" LOC = "AC11" ; NET "debug<17>" LOC = "AB12" ; NET "debug<18>" LOC = "AC12" ; @@ -168,103 +148,183 @@ NET "debug<28>" LOC = "AB7" ; NET "debug<29>" LOC = "V11" ; NET "debug<30>" LOC = "U11" ; NET "debug<31>" LOC = "Y10" ; -NET "debug_clk<0>" LOC = "AA10" ; + +## UARTS +NET "TXD<3>" LOC = "AD20" ; +NET "TXD<2>" LOC = "AC20" ; +NET "TXD<1>" LOC = "AD19" ; +NET "RXD<3>" LOC = "AF17" ; +NET "RXD<2>" LOC = "AF15" ; +NET "RXD<1>" LOC = "AD12" ; + +## AD9510 +NET "CLK_STATUS" LOC = "AD22" ; +NET "CLK_FUNC" LOC = "AC21" ; +NET "clk_sel<0>" LOC = "AE21" ; +NET "clk_sel<1>" LOC = "AD21" ; +NET "clk_en<1>" LOC = "AA17" ; +NET "clk_en<0>" LOC = "Y17" ; + +## I2C +NET "SDA" LOC = "V16" ; +NET "SCL" LOC = "U16" ; + +## Timing +NET "PPS_IN" LOC = "AB6" ; +NET "PPS2_IN" LOC = "AA20" ; + +## SPI +NET "SEN_CLK" LOC = "AA18" ; +NET "MOSI_CLK" LOC = "W17" ; +NET "SCLK_CLK" LOC = "V17" ; +NET "MISO_CLK" LOC = "AC10" ; + NET "SEN_DAC" LOC = "AE7" ; NET "SCLK_DAC" LOC = "AF5" ; NET "MOSI_DAC" LOC = "AE6" ; +NET "MISO_DAC" LOC = "Y3" ; + +NET "SCLK_ADC" LOC = "B1" ; +NET "MOSI_ADC" LOC = "J8" ; +NET "SEN_ADC" LOC = "J9" ; + NET "MOSI_TX_ADC" LOC = "V10" ; NET "SEN_TX_ADC" LOC = "W10" ; NET "SCLK_TX_ADC" LOC = "AC6" ; +NET "MISO_TX_ADC" LOC = "G1" ; + NET "MOSI_TX_DAC" LOC = "AD6" ; NET "SEN_TX_DAC" LOC = "AE4" ; NET "SCLK_TX_DAC" LOC = "AF4" ; + NET "SCLK_TX_DB" LOC = "AE3" ; NET "MOSI_TX_DB" LOC = "AF3" ; NET "SEN_TX_DB" LOC = "W9" ; -NET "RXD3" LOC = "AF17" ; -NET "RXD2" LOC = "AF15" ; -NET "RXD1" LOC = "AD12" ; -NET "MISO_CLK" LOC = "AC10" ; -NET "PPS_IN" LOC = "AB6" ; -NET "PPS2_IN" LOC = "AA20" ; -NET "ser_rx_clk" LOC = "P18" ; -NET "ser_tx_clk" LOC = "P23" ; # SERDES TX CLK +NET "MISO_TX_DB" LOC = "AA5" ; + +NET "MOSI_RX_ADC" LOC = "E3" ; +NET "SCLK_RX_ADC" LOC = "F4" ; +NET "SEN_RX_ADC" LOC = "D3" ; +NET "MISO_RX_ADC" LOC = "C1" ; + +NET "SCLK_RX_DAC" LOC = "E4" ; +NET "SEN_RX_DAC" LOC = "K9" ; +NET "MOSI_RX_DAC" LOC = "K8" ; + +NET "SCLK_RX_DB" LOC = "G6" ; +NET "MOSI_RX_DB" LOC = "H7" ; +NET "SEN_RX_DB" LOC = "B2" ; +NET "MISO_RX_DB" LOC = "H4" ; + +## ETH PHY NET "CLK_TO_MAC" LOC = "P26" ; -NET "GMII_TX_CLK" LOC = "P25" ; -NET "GMII_RX_CLK" LOC = "P21" ; -NET "ETH_LED" LOC = "H20" ; -NET "GMII_TXD7" LOC = "G21" ; -NET "GMII_TXD6" LOC = "C26" ; -NET "GMII_TXD5" LOC = "C25" ; -NET "GMII_TXD4" LOC = "J21" ; -NET "GMII_TXD3" LOC = "H21" ; -NET "GMII_TXD2" LOC = "D25" ; -NET "GMII_TXD1" LOC = "D24" ; -NET "GMII_TXD0" LOC = "E26" ; + +NET "GMII_TXD<7>" LOC = "G21" ; +NET "GMII_TXD<6>" LOC = "C26" ; +NET "GMII_TXD<5>" LOC = "C25" ; +NET "GMII_TXD<4>" LOC = "J21" ; +NET "GMII_TXD<3>" LOC = "H21" ; +NET "GMII_TXD<2>" LOC = "D25" ; +NET "GMII_TXD<1>" LOC = "D24" ; +NET "GMII_TXD<0>" LOC = "E26" ; NET "GMII_TX_EN" LOC = "D26" ; NET "GMII_TX_ER" LOC = "J19" ; NET "GMII_GTX_CLK" LOC = "J20" ; -NET "GMII_RXD7" LOC = "G22" ; -NET "GMII_RXD6" LOC = "K19" ; -NET "GMII_RXD5" LOC = "K18" ; -NET "GMII_RXD4" LOC = "E24" ; -NET "GMII_RXD3" LOC = "F23" ; -NET "GMII_RXD2" LOC = "L18" ; -NET "GMII_RXD1" LOC = "L17" ; -NET "GMII_RXD0" LOC = "F25" ; +NET "GMII_TX_CLK" LOC = "P25" ; + +NET "GMII_RX_CLK" LOC = "P21" ; +NET "GMII_RXD<7>" LOC = "G22" ; +NET "GMII_RXD<6>" LOC = "K19" ; +NET "GMII_RXD<5>" LOC = "K18" ; +NET "GMII_RXD<4>" LOC = "E24" ; +NET "GMII_RXD<3>" LOC = "F23" ; +NET "GMII_RXD<2>" LOC = "L18" ; +NET "GMII_RXD<1>" LOC = "L17" ; +NET "GMII_RXD<0>" LOC = "F25" ; NET "GMII_RX_DV" LOC = "F24" ; NET "GMII_RX_ER" LOC = "L20" ; NET "GMII_CRS" LOC = "K20" ; NET "GMII_COL" LOC = "G23" ; + NET "PHY_INTn" LOC = "L22" ; NET "MDIO" LOC = "K21" ; NET "MDC" LOC = "J23" ; -NET "PHY_RESET" LOC = "J22" ; +NET "PHY_RESETn" LOC = "J22" ; +NET "ETH_LED" LOC = "H20" ; + +## MIMO Interface +NET "exp_time_out_p" LOC = "Y14" ; +NET "exp_time_out_n" LOC = "AA14" ; NET "exp_time_in_p" LOC = "N18" ; NET "exp_time_in_n" LOC = "N17" ; +NET "exp_user_out_p" LOC = "AF14" ; +NET "exp_user_out_n" LOC = "AE14" ; NET "exp_user_in_p" LOC = "L24" ; NET "exp_user_in_n" LOC = "M23" ; + +## SERDES +NET "ser_enable" LOC = "R20" ; NET "ser_prbsen" LOC = "U23" ; NET "ser_loopen" LOC = "R19" ; -NET "ser_enable" LOC = "R20" ; +NET "ser_rx_en" LOC = "Y21" ; +NET "ser_tx_clk" LOC = "P23" ; # SERDES TX CLK NET "ser_t<15>" LOC = "V23" ; NET "ser_t<14>" LOC = "U22" ; NET "ser_t<13>" LOC = "V24" ; NET "ser_t<12>" LOC = "V25" ; NET "ser_t<11>" LOC = "W23" ; NET "ser_t<10>" LOC = "V22" ; -NET "ser_t<09>" LOC = "T18" ; -NET "ser_t<08>" LOC = "T17" ; -NET "ser_t<07>" LOC = "Y24" ; -NET "ser_t<06>" LOC = "Y25" ; -NET "ser_t<05>" LOC = "U21" ; -NET "ser_t<04>" LOC = "T20" ; -NET "ser_t<03>" LOC = "Y22" ; -NET "ser_t<02>" LOC = "Y23" ; -NET "ser_t<01>" LOC = "U19" ; -NET "ser_t<00>" LOC = "U18" ; +NET "ser_t<9>" LOC = "T18" ; +NET "ser_t<8>" LOC = "T17" ; +NET "ser_t<7>" LOC = "Y24" ; +NET "ser_t<6>" LOC = "Y25" ; +NET "ser_t<5>" LOC = "U21" ; +NET "ser_t<4>" LOC = "T20" ; +NET "ser_t<3>" LOC = "Y22" ; +NET "ser_t<2>" LOC = "Y23" ; +NET "ser_t<1>" LOC = "U19" ; +NET "ser_t<0>" LOC = "U18" ; NET "ser_tkmsb" LOC = "AA24" ; NET "ser_tklsb" LOC = "AA25" ; +NET "ser_rx_clk" LOC = "P18" ; NET "ser_r<15>" LOC = "V21" ; NET "ser_r<14>" LOC = "U20" ; NET "ser_r<13>" LOC = "AA22" ; NET "ser_r<12>" LOC = "AA23" ; NET "ser_r<11>" LOC = "V18" ; NET "ser_r<10>" LOC = "V19" ; -NET "ser_r<09>" LOC = "AB23" ; -NET "ser_r<08>" LOC = "AC26" ; -NET "ser_r<07>" LOC = "AB26" ; -NET "ser_r<06>" LOC = "AD26" ; -NET "ser_r<05>" LOC = "AC25" ; -NET "ser_r<04>" LOC = "W20" ; -NET "ser_r<03>" LOC = "W21" ; -NET "ser_r<02>" LOC = "AC23" ; -NET "ser_r<01>" LOC = "AC24" ; -NET "ser_r<00>" LOC = "AE26" ; +NET "ser_r<9>" LOC = "AB23" ; +NET "ser_r<8>" LOC = "AC26" ; +NET "ser_r<7>" LOC = "AB26" ; +NET "ser_r<6>" LOC = "AD26" ; +NET "ser_r<5>" LOC = "AC25" ; +NET "ser_r<4>" LOC = "W20" ; +NET "ser_r<3>" LOC = "W21" ; +NET "ser_r<2>" LOC = "AC23" ; +NET "ser_r<1>" LOC = "AC24" ; +NET "ser_r<0>" LOC = "AE26" ; NET "ser_rkmsb" LOC = "AD25" ; NET "ser_rklsb" LOC = "Y20" ; -NET "ser_rx_en" LOC = "Y21" ; -NET "FPGA_RESET" LOC = "K24" ; + +## SRAM +NET "RAM_D<35>" LOC = "K16" ; +NET "RAM_D<34>" LOC = "D20" ; +NET "RAM_D<33>" LOC = "C20" ; +NET "RAM_D<32>" LOC = "E21" ; +NET "RAM_D<31>" LOC = "D21" ; +NET "RAM_D<30>" LOC = "C21" ; +NET "RAM_D<29>" LOC = "B21" ; +NET "RAM_D<28>" LOC = "H17" ; +NET "RAM_D<27>" LOC = "G17" ; +NET "RAM_D<26>" LOC = "B23" ; +NET "RAM_D<25>" LOC = "A22" ; +NET "RAM_D<24>" LOC = "D23" ; +NET "RAM_D<23>" LOC = "C23" ; +NET "RAM_D<22>" LOC = "D22" ; +NET "RAM_D<21>" LOC = "C22" ; +NET "RAM_D<20>" LOC = "F19" ; +NET "RAM_D<19>" LOC = "G20" ; +NET "RAM_D<18>" LOC = "F20" ; NET "RAM_D<17>" LOC = "F7" ; NET "RAM_D<16>" LOC = "E7" ; NET "RAM_D<15>" LOC = "G9" ; @@ -273,36 +333,26 @@ NET "RAM_D<13>" LOC = "G10" ; NET "RAM_D<12>" LOC = "H10" ; NET "RAM_D<11>" LOC = "A4" ; NET "RAM_D<10>" LOC = "B4" ; -NET "RAM_D<09>" LOC = "C5" ; -NET "RAM_D<08>" LOC = "D6" ; -NET "RAM_D<07>" LOC = "J11" ; -NET "RAM_D<06>" LOC = "K11" ; -NET "RAM_D<05>" LOC = "B7" ; -NET "RAM_D<04>" LOC = "C7" ; -NET "RAM_D<03>" LOC = "B6" ; -NET "RAM_D<02>" LOC = "C6" ; -NET "RAM_D<01>" LOC = "C8" ; -NET "RAM_D<00>" LOC = "D8" ; -NET "RAM_ZZ" LOC = "J12" ; -NET "RAM_BWn<3>" LOC = "D9" ; -NET "RAM_BWn<2>" LOC = "A9" ; -NET "RAM_BWn<1>" LOC = "B9" ; -NET "RAM_BWn<0>" LOC = "G12" ; -NET "RAM_LDn" LOC = "H12" ; -NET "RAM_OEn" LOC = "C10" ; -NET "RAM_WEn" LOC = "D10" ; -NET "RAM_CLK" LOC = "A10" ; -NET "RAM_CENn" LOC = "B10" ; -NET "RAM_A<00>" LOC = "C11" ; -NET "RAM_A<01>" LOC = "E12" ; -NET "RAM_A<02>" LOC = "F12" ; -NET "RAM_A<03>" LOC = "D13" ; -NET "RAM_A<04>" LOC = "C12" ; -NET "RAM_A<05>" LOC = "A12" ; -NET "RAM_A<06>" LOC = "B12" ; -NET "RAM_A<07>" LOC = "E14" ; -NET "RAM_A<08>" LOC = "F14" ; -NET "RAM_A<09>" LOC = "B15" ; +NET "RAM_D<9>" LOC = "C5" ; +NET "RAM_D<8>" LOC = "D6" ; +NET "RAM_D<7>" LOC = "J11" ; +NET "RAM_D<6>" LOC = "K11" ; +NET "RAM_D<5>" LOC = "B7" ; +NET "RAM_D<4>" LOC = "C7" ; +NET "RAM_D<3>" LOC = "B6" ; +NET "RAM_D<2>" LOC = "C6" ; +NET "RAM_D<1>" LOC = "C8" ; +NET "RAM_D<0>" LOC = "D8" ; +NET "RAM_A<0>" LOC = "C11" ; +NET "RAM_A<1>" LOC = "E12" ; +NET "RAM_A<2>" LOC = "F12" ; +NET "RAM_A<3>" LOC = "D13" ; +NET "RAM_A<4>" LOC = "C12" ; +NET "RAM_A<5>" LOC = "A12" ; +NET "RAM_A<6>" LOC = "B12" ; +NET "RAM_A<7>" LOC = "E14" ; +NET "RAM_A<8>" LOC = "F14" ; +NET "RAM_A<9>" LOC = "B15" ; NET "RAM_A<10>" LOC = "A15" ; NET "RAM_A<11>" LOC = "D16" ; NET "RAM_A<12>" LOC = "C15" ; @@ -314,41 +364,53 @@ NET "RAM_A<17>" LOC = "B17" ; NET "RAM_A<18>" LOC = "B18" ; NET "RAM_A<19>" LOC = "A18" ; NET "RAM_A<20>" LOC = "D18" ; -NET "RAM_D<35>" LOC = "K16" ; -NET "RAM_D<34>" LOC = "D20" ; -NET "RAM_D<33>" LOC = "C20" ; -NET "RAM_D<32>" LOC = "E21" ; -NET "RAM_D<31>" LOC = "D21" ; -NET "RAM_D<30>" LOC = "C21" ; -NET "RAM_D<29>" LOC = "B21" ; -NET "RAM_D<28>" LOC = "H17" ; -NET "RAM_D<27>" LOC = "G17" ; -NET "RAM_D<26>" LOC = "B23" ; -NET "RAM_D<25>" LOC = "A22" ; -NET "RAM_D<24>" LOC = "D23" ; -NET "RAM_D<23>" LOC = "C23" ; -NET "RAM_D<22>" LOC = "D22" ; -NET "RAM_D<21>" LOC = "C22" ; -NET "RAM_D<20>" LOC = "F19" ; -NET "RAM_D<19>" LOC = "G20" ; -NET "RAM_D<18>" LOC = "F20" ; -#NET "unnamed_net20" LOC = "V20" ; # SUSPEND -NET "PROG_B" LOC = "A2" ; -NET "PUDC_B" LOC = "G8" ; -NET "DONE" LOC = "AB21" ; +NET "RAM_BWn<3>" LOC = "D9" ; +NET "RAM_BWn<2>" LOC = "A9" ; +NET "RAM_BWn<1>" LOC = "B9" ; +NET "RAM_BWn<0>" LOC = "G12" ; +NET "RAM_ZZ" LOC = "J12" ; +NET "RAM_LDn" LOC = "H12" ; +NET "RAM_OEn" LOC = "C10" ; +NET "RAM_WEn" LOC = "D10" ; +NET "RAM_CENn" LOC = "B10" ; +NET "RAM_CLK" LOC = "A10" ; + +## SPI Flash NET "flash_miso" LOC = "AF24" ; NET "flash_clk" LOC = "AE24" ; -NET "INIT_B" LOC = "AA15" ; NET "flash_mosi" LOC = "AB15" ; +NET "flash_cs" LOC = "AA7" ; + +## MISC FPGA, unused for now +#NET "PROG_B" LOC = "A2" ; +#NET "PUDC_B" LOC = "G8" ; +#NET "DONE" LOC = "AB21" ; +#NET "INIT_B" LOC = "AA15" ; + + #NET "unnamed_net19" LOC = "AE9" ; # VS1 #NET "unnamed_net18" LOC = "AF9" ; # VS0 #NET "unnamed_net17" LOC = "AA12" ; # VS2 #NET "unnamed_net16" LOC = "Y7" ; # M2 -NET "flash_cs" LOC = "AA7" ; #NET "unnamed_net15" LOC = "AC4" ; # M1 #NET "unnamed_net14" LOC = "AD4" ; # M0 #NET "unnamed_net13" LOC = "D4" ; # TMS #NET "unnamed_net12" LOC = "E23" ; # TDO #NET "unnamed_net11" LOC = "G7" ; # TDI #NET "unnamed_net10" LOC = "A25" ; # TCK +#NET "unnamed_net20" LOC = "V20" ; # SUSPEND + + +NET "clk_to_mac" TNM_NET = "clk_to_mac"; +TIMESPEC "TS_clk_to_mac" = PERIOD "clk_to_mac" 8 ns HIGH 50 %; + +NET "clk_fpga_p" TNM_NET = "clk_fpga_p"; +TIMESPEC "TS_clk_fpga_p" = PERIOD "clk_fpga_p" 10 ns HIGH 50 %; + +NET "GMII_RX_CLK" TNM_NET = "GMII_RX_CLK"; +TIMESPEC "TS_GMII_RX_CLK" = PERIOD "GMII_RX_CLK" 8 ns HIGH 50 %; + +NET "ser_rx_clk" TNM_NET = "ser_rx_clk"; +TIMESPEC "TS_ser_rx_clk" = PERIOD "ser_rx_clk" 10 ns HIGH 50 %; +TIMESPEC "TS_clk_div_to_dsp_clk" = FROM "clk_div" TO "dcm_out" 10 ns; diff --git a/usrp2/top/u2plus/u2plus.v b/usrp2/top/u2plus/u2plus.v index e95445867..ac0f6bbd1 100644 --- a/usrp2/top/u2plus/u2plus.v +++ b/usrp2/top/u2plus/u2plus.v @@ -3,46 +3,93 @@ module u2plus ( + input CLK_FPGA_P, input CLK_FPGA_N, // Diff + + // ADC + input ADC_clkout_p, input ADC_clkout_n, + input ADCA_12_p, input ADCA_12_n, + input ADCA_10_p, input ADCA_10_n, + input ADCA_8_p, input ADCA_8_n, + input ADCA_6_p, input ADCA_6_n, + input ADCA_4_p, input ADCA_4_n, + input ADCA_2_p, input ADCA_2_n, + input ADCA_0_p, input ADCA_0_n, + input ADCB_12_p, input ADCB_12_n, + input ADCB_10_p, input ADCB_10_n, + input ADCB_8_p, input ADCB_8_n, + input ADCB_6_p, input ADCB_6_n, + input ADCB_4_p, input ADCB_4_n, + input ADCB_2_p, input ADCB_2_n, + input ADCB_0_p, input ADCB_0_n, + + // DAC + output [15:0] DACA, + output [15:0] DACB, + input DAC_LOCK, // unused for now + + // DB IO Pins + inout [15:0] io_tx, + inout [15:0] io_rx, + // Misc, debug - output [4:0] leds, // LED4 is shared w/INIT_B - input [3:0] dipsw, - output [31:0] debug, + output [5:1] leds, // LED4 is shared w/INIT_B + input FPGA_RESET, output [1:0] debug_clk, - output uart_tx_o, - input uart_rx_i, - - // Expansion - input exp_pps_in_p, // Diff - input exp_pps_in_n, // Diff - output exp_pps_out_p, // Diff - output exp_pps_out_n, // Diff + output [31:0] debug, + output [3:1] TXD, input [3:1] RXD, // UARTs + //input [3:0] dipsw, // Forgot DIP Switches... - // GMII - // GMII-CTRL - input GMII_COL, - input GMII_CRS, + // Clock Gen Control + output [1:0] clk_en, + output [1:0] clk_sel, + input CLK_FUNC, // FIXME is an input to control the 9510 + input CLK_STATUS, + + inout SCL, inout SDA, // I2C + + // PPS + input PPS_IN, input PPS2_IN, + + // SPI + output SEN_CLK, output SCLK_CLK, output MOSI_CLK, input MISO_CLK, + output SEN_DAC, output SCLK_DAC, output MOSI_DAC, input MISO_DAC, + output SEN_ADC, output SCLK_ADC, output MOSI_ADC, + output SEN_TX_DB, output SCLK_TX_DB, output MOSI_TX_DB, input MISO_TX_DB, + output SEN_TX_DAC, output SCLK_TX_DAC, output MOSI_TX_DAC, + output SEN_TX_ADC, output SCLK_TX_ADC, output MOSI_TX_ADC, input MISO_TX_ADC, + output SEN_RX_DB, output SCLK_RX_DB, output MOSI_RX_DB, input MISO_RX_DB, + output SEN_RX_DAC, output SCLK_RX_DAC, output MOSI_RX_DAC, + output SEN_RX_ADC, output SCLK_RX_ADC, output MOSI_RX_ADC, input MISO_RX_ADC, + + // GigE PHY + input CLK_TO_MAC, - // GMII-TX output reg [7:0] GMII_TXD, output reg GMII_TX_EN, output reg GMII_TX_ER, output GMII_GTX_CLK, input GMII_TX_CLK, // 100mbps clk - // GMII-RX - input [7:0] GMII_RXD, input GMII_RX_CLK, + input [7:0] GMII_RXD, input GMII_RX_DV, input GMII_RX_ER, + input GMII_COL, + input GMII_CRS, - // GMII-Management + input PHY_INTn, // open drain inout MDIO, output MDC, - input PHY_INTn, // open drain output PHY_RESETn, - input PHY_CLK, // possibly use on-board osc - input clk_to_mac, - output eth_led, + output ETH_LED, + + input POR, + + // Expansion + input exp_time_in_p, input exp_time_in_n, // Diff + output exp_time_out_p, output exp_time_out_n, // Diff + input exp_user_in_p, input exp_user_in_n, // Diff + output exp_user_out_p, output exp_user_out_n, // Diff // SERDES output ser_enable, @@ -59,75 +106,18 @@ module u2plus input [15:0] ser_r, input ser_rklsb, input ser_rkmsb, - - // ADC - input [13:0] adc_a, - input adc_ovf_a, - output adc_oen_a, - output adc_pdn_a, - - input [13:0] adc_b, - input adc_ovf_b, - output adc_oen_b, - output adc_pdn_b, - - // DAC - output [15:0] dac_a, - output [15:0] dac_b, - input dac_lock, // unused for now - - // I2C - inout SCL, - inout SDA, - // Clock Gen Control - output [1:0] clk_en, - output [1:0] clk_sel, - input clk_func, // FIXME is an input to control the 9510 - input clk_status, - - // Clocks - input clk_fpga_p, // Diff - input clk_fpga_n, // Diff - input pps_in, - input POR, + // SRAM + inout [35:0] RAM_D, + output [20:0] RAM_A, + output [3:0] RAM_BWn, + output RAM_ZZ, + output RAM_LDn, + output RAM_OEn, + output RAM_WEn, + output RAM_CENn, + output RAM_CLK, - // AD9510 SPI - output sclk, - output sen_clk, - output sdi, - input sdo, - - // TX side SPI -- tx_db, tx_adc, tx_dac, 9777 - output sen_dac, - output sen_tx_db, - output sen_tx_adc, - output sen_tx_dac, - output mosi_tx, - input miso_dac, - input miso_tx_db, - input miso_tx_adc, - output sclk_tx, - - // RX side SPI - output sen_rx_db, - output sclk_rx_db, - input sdo_rx_db, - output sdi_rx_db, - - output sen_rx_adc, - output sclk_rx_adc, - input sdo_rx_adc, - output sdi_rx_adc, - - output sen_rx_dac, - output sclk_rx_dac, - output sdi_rx_dac, - - // DB IO Pins - inout [15:0] io_tx, - inout [15:0] io_rx, - // SPI Flash output flash_cs, output flash_clk, @@ -136,37 +126,49 @@ module u2plus ); // FPGA-specific pins connections - wire aux_clk = PHY_CLK; - wire clk_fpga, dsp_clk, clk_div, dcm_out, wb_clk, clock_ready; - IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(clk_fpga_p),.IB(clk_fpga_n)); + IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(CLK_FPGA_P),.IB(CLK_FPGA_N)); defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25"; - wire exp_pps_in; - IBUFDS exp_pps_in_pin (.O(exp_pps_in),.I(exp_pps_in_p),.IB(exp_pps_in_n)); - defparam exp_pps_in_pin.IOSTANDARD = "LVDS_25"; + wire exp_time_in; + IBUFDS exp_time_in_pin (.O(exp_time_in),.I(exp_time_in_p),.IB(exp_time_in_n)); + defparam exp_time_in_pin.IOSTANDARD = "LVDS_25"; - wire exp_pps_out; - OBUFDS exp_pps_out_pin (.O(exp_pps_out_p),.OB(exp_pps_out_n),.I(exp_pps_out)); - defparam exp_pps_out_pin.IOSTANDARD = "LVDS_25"; - - reg [5:0] clock_ready_d; - always @(posedge aux_clk) - clock_ready_d[5:0] <= {clock_ready_d[4:0],clock_ready}; + wire exp_time_out; + OBUFDS exp_time_out_pin (.O(exp_time_out_p),.OB(exp_time_out_n),.I(exp_time_out)); + defparam exp_time_out_pin.IOSTANDARD = "LVDS_25"; - wire dcm_rst = ~&clock_ready_d & |clock_ready_d; - wire clk_muxed = clock_ready ? clk_fpga : aux_clk; + wire exp_user_in; + IBUFDS exp_user_in_pin (.O(exp_user_in),.I(exp_user_in_p),.IB(exp_user_in_n)); + defparam exp_user_in_pin.IOSTANDARD = "LVDS_25"; + + wire exp_user_out; + OBUFDS exp_user_out_pin (.O(exp_user_out_p),.OB(exp_user_out_n),.I(exp_user_out)); + defparam exp_user_out_pin.IOSTANDARD = "LVDS_25"; - wire adc_on_a, adc_on_b, adc_oe_a, adc_oe_b; - assign adc_oen_a = ~adc_oe_a; - assign adc_oen_b = ~adc_oe_b; - assign adc_pdn_a = ~adc_on_a; - assign adc_pdn_b = ~adc_on_b; + wire dcm_rst = 0; + wire [13:0] adc_a, adc_b; +`ifdef LVDS + capture_ddrlvds #(.WIDTH(14)) capture_ddrlvds + (.clk(dsp_clk), .ssclk_p(ADC_clkout_p), .ssclk_n(ADC_clkout_n), + .in_p({{ADCA_12_p, ADCA_10_p, ADCA_8_p, ADCA_6_p, ADCA_4_p, ADCA_2_p, ADCA_0_p}, + {ADCB_12_p, ADCB_10_p, ADCB_8_p, ADCB_6_p, ADCB_4_p, ADCB_2_p, ADCB_0_p}}), + .in_n({{ADCA_12_n, ADCA_10_n, ADCA_8_n, ADCA_6_n, ADCA_4_n, ADCA_2_n, ADCA_0_n}, + {ADCB_12_n, ADCB_10_n, ADCB_8_n, ADCB_6_n, ADCB_4_n, ADCB_2_n, ADCB_0_n}}), + .out({adc_a,adc_b})); +`else + assign adc_a = {ADCA_12_p,ADCA_12_n, ADCA_10_p,ADCA_10_n, ADCA_8_p,ADCA_8_n, ADCA_6_p,ADCA_6_n, + ADCA_4_p,ADCA_4_n, ADCA_2_p,ADCA_2_n, ADCA_0_p,ADCA_0_n }; + assign adc_b = {ADCB_12_p,ADCB_12_n, ADCB_10_p,ADCB_10_n, ADCB_8_p,ADCB_8_n, ADCB_6_p,ADCB_6_n, + ADCB_4_p,ADCB_4_n, ADCB_2_p,ADCB_2_n, ADCB_0_p,ADCB_0_n }; + +`endif // !`ifdef LVDS + // Handle Clocks DCM DCM_INST (.CLKFB(dsp_clk), - .CLKIN(clk_muxed), + .CLKIN(clk_fpga), .DSSEN(0), .PSCLK(0), .PSEN(0), @@ -207,23 +209,26 @@ module u2plus IOBUF sda_pin(.O(sda_pad_i), .IO(SDA), .I(sda_pad_o), .T(sda_pad_oen_o)); // LEDs are active low outputs - wire [4:0] leds_int; - assign leds = ~leds_int; // drive low to turn on leds + wire [5:0] leds_int; + assign {leds,ETH_LED} = ~leds_int; // drive low to turn on leds // SPI - wire miso, mosi, sclk_int; - assign {sclk,sdi} = (~sen_clk | ~sen_dac) ? {sclk_int,mosi} : 2'b0; - assign {sclk_tx_db,sdi_tx_db} = ~sen_tx_db ? {sclk_int,mosi} : 2'b0; - assign {sclk_tx_dac,sdi_tx_dac} = ~sen_tx_dac ? {sclk_int,mosi} : 2'b0; - assign {sclk_tx_adc,sdi_tx_adc} = ~sen_tx_adc ? {sclk_int,mosi} : 2'b0; - assign {sclk_rx_db,sdi_rx_db} = ~sen_rx_db ? {sclk_int,mosi} : 2'b0; - assign {sclk_rx_dac,sdi_rx_dac} = ~sen_rx_dac ? {sclk_int,mosi} : 2'b0; - assign {sclk_rx_adc,sdi_rx_adc} = ~sen_rx_adc ? {sclk_int,mosi} : 2'b0; - - assign miso = (~sen_clk & sdo) | (~sen_dac & sdo) | - (~sen_tx_db & sdo_tx_db) | (~sen_tx_adc & sdo_tx_adc) | - (~sen_rx_db & sdo_rx_db) | (~sen_rx_adc & sdo_rx_adc); + wire miso, mosi, sclk; + assign {SCLK_CLK,MOSI_CLK} = ~SEN_CLK ? {sclk,mosi} : 2'B0; + assign {SCLK_DAC,MOSI_DAC} = ~SEN_DAC ? {sclk,mosi} : 2'B0; + assign {SCLK_ADC,MOSI_ADC} = ~SEN_ADC ? {sclk,mosi} : 2'B0; + assign {SCLK_TX_DB,MOSI_TX_DB} = ~SEN_TX_DB ? {sclk,mosi} : 2'B0; + assign {SCLK_TX_DAC,MOSI_TX_DAC} = ~SEN_TX_DAC ? {sclk,mosi} : 2'B0; + assign {SCLK_TX_ADC,MOSI_TX_ADC} = ~SEN_TX_ADC ? {sclk,mosi} : 2'B0; + assign {SCLK_RX_DB,MOSI_RX_DB} = ~SEN_RX_DB ? {sclk,mosi} : 2'B0; + assign {SCLK_RX_DAC,MOSI_RX_DAC} = ~SEN_RX_DAC ? {sclk,mosi} : 2'B0; + assign {SCLK_RX_ADC,MOSI_RX_ADC} = ~SEN_RX_ADC ? {sclk,mosi} : 2'B0; + + assign miso = (~SEN_CLK & MISO_CLK) | (~SEN_DAC & MISO_DAC) | + (~SEN_TX_DB & MISO_TX_DB) | (~SEN_TX_ADC & MISO_TX_ADC) | + (~SEN_RX_DB & MISO_RX_DB) | (~SEN_RX_ADC & MISO_RX_ADC); + wire GMII_TX_EN_unreg, GMII_TX_ER_unreg; wire [7:0] GMII_TXD_unreg; wire GMII_GTX_CLK_int; @@ -281,7 +286,7 @@ module u2plus .S(0) // Synchronous preset input ); */ - u2_core u2_core(.dsp_clk (dsp_clk), + u2plus_core u2p_c(.dsp_clk (dsp_clk), .wb_clk (wb_clk), .clock_ready (clock_ready), .clk_to_mac (clk_to_mac), @@ -289,8 +294,8 @@ module u2plus .leds (leds_int), .debug (debug[31:0]), .debug_clk (debug_clk[1:0]), - .exp_pps_in (exp_pps_in), - .exp_pps_out (exp_pps_out), + .exp_pps_in (exp_time_in), + .exp_pps_out (exp_time_out), .GMII_COL (GMII_COL), .GMII_CRS (GMII_CRS), .GMII_TXD (GMII_TXD_unreg[7:0]), @@ -306,7 +311,6 @@ module u2plus .MDC (MDC), .PHY_INTn (PHY_INTn), .PHY_RESETn (PHY_RESETn), - .PHY_CLK (PHY_CLK), .ser_enable (ser_enable), .ser_prbsen (ser_prbsen), .ser_loopen (ser_loopen), @@ -319,12 +323,6 @@ module u2plus .ser_r (ser_r_int[15:0]), .ser_rklsb (ser_rklsb_int), .ser_rkmsb (ser_rkmsb_int), - .cpld_start (cpld_start), - .cpld_mode (cpld_mode), - .cpld_done (cpld_done), - .cpld_din (cpld_din), - .cpld_clk (cpld_clk), - .cpld_detached (cpld_detached), .adc_a (adc_a[13:0]), .adc_ovf_a (adc_ovf_a), .adc_on_a (adc_on_a), @@ -333,8 +331,8 @@ module u2plus .adc_ovf_b (adc_ovf_b), .adc_on_b (adc_on_b), .adc_oe_b (adc_oe_b), - .dac_a (dac_a[15:0]), - .dac_b (dac_b[15:0]), + .dac_a (DACA[15:0]), + .dac_b (DACB[15:0]), .scl_pad_i (scl_pad_i), .scl_pad_o (scl_pad_o), .scl_pad_oen_o (scl_pad_oen_o), @@ -366,12 +364,19 @@ module u2plus .RAM_WEn (RAM_WEn), .RAM_OEn (RAM_OEn), .RAM_LDn (RAM_LDn), - .uart_tx_o (uart_tx_o), - //.uart_rx_i (uart_rx_i), - .uart_rx_i (), + .uart_tx_o (TXD[1]), + .uart_rx_i (RXD[1]), .uart_baud_o (), .sim_mode (1'b0), - .clock_divider (2) + .clock_divider (2), + .spiflash_cs (flash_cs), + .spiflash_clk (flash_clk), + .spiflash_miso (flash_miso), + .spiflash_mosi (flash_mosi) ); + + assign RAM_ZZ = 1; + assign RAM_BWn = 4'b1111; + assign TXD[3:2] = 2'b11; endmodule // u2plus diff --git a/usrp2/top/u2plus/u2plus_core.v b/usrp2/top/u2plus/u2plus_core.v new file mode 100644 index 000000000..0470e6e9e --- /dev/null +++ b/usrp2/top/u2plus/u2plus_core.v @@ -0,0 +1,652 @@ +// //////////////////////////////////////////////////////////////////////////////// +// Module Name: u2_core +// //////////////////////////////////////////////////////////////////////////////// + +module u2plus_core + (// Clocks + input dsp_clk, + input wb_clk, + output clock_ready, + input clk_to_mac, + input pps_in, + + // Misc, debug + output [7:0] leds, + output [31:0] debug, + output [1:0] debug_clk, + + // Expansion + input exp_pps_in, + output exp_pps_out, + + // GMII + // GMII-CTRL + input GMII_COL, + input GMII_CRS, + + // GMII-TX + output [7:0] GMII_TXD, + output GMII_TX_EN, + output GMII_TX_ER, + output GMII_GTX_CLK, + input GMII_TX_CLK, // 100mbps clk + + // GMII-RX + input [7:0] GMII_RXD, + input GMII_RX_CLK, + input GMII_RX_DV, + input GMII_RX_ER, + + // GMII-Management + inout MDIO, + output MDC, + input PHY_INTn, // open drain + output PHY_RESETn, + + // SERDES + output ser_enable, + output ser_prbsen, + output ser_loopen, + output ser_rx_en, + + output ser_tx_clk, + output [15:0] ser_t, + output ser_tklsb, + output ser_tkmsb, + + input ser_rx_clk, + input [15:0] ser_r, + input ser_rklsb, + input ser_rkmsb, + + input por, + output config_success, + + // ADC + input [13:0] adc_a, + input adc_ovf_a, + output adc_on_a, + output adc_oe_a, + + input [13:0] adc_b, + input adc_ovf_b, + output adc_on_b, + output adc_oe_b, + + // DAC + output [15:0] dac_a, + output [15:0] dac_b, + + // I2C + input scl_pad_i, + output scl_pad_o, + output scl_pad_oen_o, + input sda_pad_i, + output sda_pad_o, + output sda_pad_oen_o, + + // Clock Gen Control + output [1:0] clk_en, + output [1:0] clk_sel, + input clk_func, // FIXME is an input to control the 9510 + input clk_status, + + // Generic SPI + output sclk, + output mosi, + input miso, + output sen_clk, + output sen_dac, + output sen_tx_db, + output sen_tx_adc, + output sen_tx_dac, + output sen_rx_db, + output sen_rx_adc, + output sen_rx_dac, + + // GPIO to DBoards + inout [15:0] io_tx, + inout [15:0] io_rx, + + // External RAM + inout [35:0] RAM_D, + output [20:0] RAM_A, + output RAM_CE1n, + output RAM_CENn, + output RAM_CLK, + output RAM_WEn, + output RAM_OEn, + output RAM_LDn, + + // Debug stuff + output uart_tx_o, + input uart_rx_i, + output uart_baud_o, + input sim_mode, + input [3:0] clock_divider, + + output spiflash_cs, output spiflash_clk, input spiflash_miso, output spiflash_mosi + ); + + localparam SR_BUF_POOL = 64; // Uses 1 reg + localparam SR_UDP_SM = 96; // 64 regs + localparam SR_RX_DSP = 160; // 16 + localparam SR_RX_CTRL = 176; // 16 + localparam SR_TIME64 = 192; // 3 + localparam SR_SIMTIMER = 198; // 2 + localparam SR_TX_DSP = 208; // 16 + localparam SR_TX_CTRL = 224; // 16 + + // FIFO Sizes, 9 = 512 lines, 10 = 1024, 11 = 2048 + // all (most?) are 36 bits wide, so 9 is 1 BRAM, 10 is 2, 11 is 4 BRAMs + localparam DSP_TX_FIFOSIZE = 10; + localparam DSP_RX_FIFOSIZE = 10; + localparam ETH_TX_FIFOSIZE = 10; + localparam ETH_RX_FIFOSIZE = 11; + localparam SERDES_TX_FIFOSIZE = 9; + localparam SERDES_RX_FIFOSIZE = 9; // RX currently doesn't use a fifo? + + wire [7:0] set_addr, set_addr_dsp; + wire [31:0] set_data, set_data_dsp; + wire set_stb, set_stb_dsp; + + wire wb_rst, dsp_rst; + + wire [31:0] status, status_b0, status_b1, status_b2, status_b3, status_b4, status_b5, status_b6, status_b7; + wire bus_error, spi_int, i2c_int, pps_int, onetime_int, periodic_int, buffer_int; + wire proc_int, overrun, underrun, uart_tx_int, uart_rx_int; + + wire [31:0] debug_gpio_0, debug_gpio_1; + wire [31:0] atr_lines; + + wire [31:0] debug_rx, debug_mac, debug_mac0, debug_mac1, debug_tx_dsp, debug_txc, + debug_serdes0, debug_serdes1, debug_serdes2, debug_rx_dsp, debug_udp; + + wire [15:0] ser_rx_occ, ser_tx_occ, dsp_rx_occ, dsp_tx_occ, eth_rx_occ, eth_tx_occ, eth_rx_occ2; + wire ser_rx_full, ser_tx_full, dsp_rx_full, dsp_tx_full, eth_rx_full, eth_tx_full, eth_rx_full2; + wire ser_rx_empty, ser_tx_empty, dsp_rx_empty, dsp_tx_empty, eth_rx_empty, eth_tx_empty, eth_rx_empty2; + + wire serdes_link_up; + wire epoch; + wire [31:0] irq; + wire [63:0] vita_time; + + // /////////////////////////////////////////////////////////////////////////////////////////////// + // Wishbone Single Master INTERCON + localparam dw = 32; // Data bus width + localparam aw = 16; // Address bus width, for byte addressibility, 16 = 64K byte memory space + localparam sw = 4; // Select width -- 32-bit data bus with 8-bit granularity. + + wire [dw-1:0] m0_dat_o, m0_dat_i; + wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i, + s4_dat_o, s5_dat_o, s4_dat_i, s5_dat_i, s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i, + s8_dat_o, s9_dat_o, s8_dat_i, s9_dat_i, sa_dat_o, sa_dat_i, sb_dat_i, sb_dat_o, + sc_dat_i, sc_dat_o, sd_dat_i, sd_dat_o, se_dat_i, se_dat_o, sf_dat_i, sf_dat_o; + wire [aw-1:0] m0_adr,s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr,s8_adr,s9_adr,sa_adr,sb_adr,sc_adr, sd_adr, se_adr, sf_adr; + wire [sw-1:0] m0_sel,s0_sel,s1_sel,s2_sel,s3_sel,s4_sel,s5_sel,s6_sel,s7_sel,s8_sel,s9_sel,sa_sel,sb_sel,sc_sel, sd_sel, se_sel, sf_sel; + wire m0_ack,s0_ack,s1_ack,s2_ack,s3_ack,s4_ack,s5_ack,s6_ack,s7_ack,s8_ack,s9_ack,sa_ack,sb_ack,sc_ack, sd_ack, se_ack, sf_ack; + wire m0_stb,s0_stb,s1_stb,s2_stb,s3_stb,s4_stb,s5_stb,s6_stb,s7_stb,s8_stb,s9_stb,sa_stb,sb_stb,sc_stb, sd_stb, se_stb, sf_stb; + wire m0_cyc,s0_cyc,s1_cyc,s2_cyc,s3_cyc,s4_cyc,s5_cyc,s6_cyc,s7_cyc,s8_cyc,s9_cyc,sa_cyc,sb_cyc,sc_cyc, sd_cyc, se_cyc, sf_cyc; + wire m0_err, m0_rty; + wire m0_we,s0_we,s1_we,s2_we,s3_we,s4_we,s5_we,s6_we,s7_we,s8_we,s9_we,sa_we,sb_we,sc_we,sd_we,se_we,sf_we; + + wb_1master #(.decode_w(8), + .s0_addr(8'b0000_0000),.s0_mask(8'b1110_0000), // 0-8K, Boot RAM + .s1_addr(8'b0100_0000),.s1_mask(8'b1100_0000), // 16K-32K, Buffer Pool + .s2_addr(8'b0011_0000),.s2_mask(8'b1111_1111), // SPI + .s3_addr(8'b0011_0001),.s3_mask(8'b1111_1111), // I2C + .s4_addr(8'b0011_0010),.s4_mask(8'b1111_1111), // GPIO + .s5_addr(8'b0011_0011),.s5_mask(8'b1111_1111), // Readback + .s6_addr(8'b0011_0100),.s6_mask(8'b1111_1111), // Ethernet MAC + .s7_addr(8'b0010_0000),.s7_mask(8'b1111_0000), // 8-12K, Settings Bus (only uses 1K) + .s8_addr(8'b0011_0101),.s8_mask(8'b1111_1111), // PIC + .s9_addr(8'b0011_0110),.s9_mask(8'b1111_1111), // Unused + .sa_addr(8'b0011_0111),.sa_mask(8'b1111_1111), // UART + .sb_addr(8'b0011_1000),.sb_mask(8'b1111_1111), // ATR + .sc_addr(8'b0011_1001),.sc_mask(8'b1111_1111), // Unused + .sd_addr(8'b0011_1010),.sd_mask(8'b1111_1111), // ICAP + .se_addr(8'b0011_1011),.se_mask(8'b1111_1111), // SPI Flash + .sf_addr(8'b1000_0000),.sf_mask(8'b1000_0000), // 32-64K, Main RAM + .dw(dw),.aw(aw),.sw(sw)) wb_1master + (.clk_i(wb_clk),.rst_i(wb_rst), + .m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_i), + .m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb), + .s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o (s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb), + .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(0),.s0_rty_i(0), + .s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o (s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb), + .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(0),.s1_rty_i(0), + .s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o (s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb), + .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(0),.s2_rty_i(0), + .s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o (s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb), + .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(0),.s3_rty_i(0), + .s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o (s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb), + .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(0),.s4_rty_i(0), + .s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o (s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb), + .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(0),.s5_rty_i(0), + .s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o (s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb), + .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(0),.s6_rty_i(0), + .s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o (s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb), + .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(0),.s7_rty_i(0), + .s8_dat_o(s8_dat_o),.s8_adr_o(s8_adr),.s8_sel_o(s8_sel),.s8_we_o (s8_we),.s8_cyc_o(s8_cyc),.s8_stb_o(s8_stb), + .s8_dat_i(s8_dat_i),.s8_ack_i(s8_ack),.s8_err_i(0),.s8_rty_i(0), + .s9_dat_o(s9_dat_o),.s9_adr_o(s9_adr),.s9_sel_o(s9_sel),.s9_we_o (s9_we),.s9_cyc_o(s9_cyc),.s9_stb_o(s9_stb), + .s9_dat_i(s9_dat_i),.s9_ack_i(s9_ack),.s9_err_i(0),.s9_rty_i(0), + .sa_dat_o(sa_dat_o),.sa_adr_o(sa_adr),.sa_sel_o(sa_sel),.sa_we_o(sa_we),.sa_cyc_o(sa_cyc),.sa_stb_o(sa_stb), + .sa_dat_i(sa_dat_i),.sa_ack_i(sa_ack),.sa_err_i(0),.sa_rty_i(0), + .sb_dat_o(sb_dat_o),.sb_adr_o(sb_adr),.sb_sel_o(sb_sel),.sb_we_o(sb_we),.sb_cyc_o(sb_cyc),.sb_stb_o(sb_stb), + .sb_dat_i(sb_dat_i),.sb_ack_i(sb_ack),.sb_err_i(0),.sb_rty_i(0), + .sc_dat_o(sc_dat_o),.sc_adr_o(sc_adr),.sc_sel_o(sc_sel),.sc_we_o(sc_we),.sc_cyc_o(sc_cyc),.sc_stb_o(sc_stb), + .sc_dat_i(sc_dat_i),.sc_ack_i(sc_ack),.sc_err_i(0),.sc_rty_i(0), + .sd_dat_o(sd_dat_o),.sd_adr_o(sd_adr),.sd_sel_o(sd_sel),.sd_we_o(sd_we),.sd_cyc_o(sd_cyc),.sd_stb_o(sd_stb), + .sd_dat_i(sd_dat_i),.sd_ack_i(sd_ack),.sd_err_i(0),.sd_rty_i(0), + .se_dat_o(se_dat_o),.se_adr_o(se_adr),.se_sel_o(se_sel),.se_we_o(se_we),.se_cyc_o(se_cyc),.se_stb_o(se_stb), + .se_dat_i(se_dat_i),.se_ack_i(se_ack),.se_err_i(0),.se_rty_i(0), + .sf_dat_o(sf_dat_o),.sf_adr_o(sf_adr),.sf_sel_o(sf_sel),.sf_we_o(sf_we),.sf_cyc_o(sf_cyc),.sf_stb_o(sf_stb), + .sf_dat_i(sf_dat_i),.sf_ack_i(sf_ack),.sf_err_i(0),.sf_rty_i(0)); + + ////////////////////////////////////////////////////////////////////////////////////////// + // Reset Controller + + // ///////////////////////////////////////////////////////////////////////// + // Processor + wire [31:0] if_dat; + wire [15:0] if_adr; + + aeMB_core_BE #(.ISIZ(16),.DSIZ(16),.MUL(0),.BSF(1)) + aeMB (.sys_clk_i(wb_clk), .sys_rst_i(wb_rst), + // Instruction Wishbone bus to I-RAM + .if_adr(if_adr), + .if_dat(if_dat), + // Data Wishbone bus to system bus fabric + .dwb_we_o(m0_we),.dwb_stb_o(m0_stb),.dwb_dat_o(m0_dat_i),.dwb_adr_o(m0_adr), + .dwb_dat_i(m0_dat_o),.dwb_ack_i(m0_ack),.dwb_sel_o(m0_sel),.dwb_cyc_o(m0_cyc), + // Interrupts and exceptions + .sys_int_i(proc_int),.sys_exc_i(bus_error) ); + + assign bus_error = m0_err | m0_rty; + + // ///////////////////////////////////////////////////////////////////////// + // Dual Ported Boot RAM -- D-Port is Slave #0 on main Wishbone + // Dual Ported Main RAM -- D-Port is Slave #F on main Wishbone + // I-port connects directly to processor + + wire [31:0] if_dat_boot, if_dat_main; + assign if_dat = if_adr[15] ? if_dat_main : if_dat_boot; + + bootram bootram(.clk(wb_clk), .reset(wb_rst), + .if_adr(if_adr[12:0]), .if_data(if_dat_boot), + .dwb_adr_i(s0_adr[12:0]), .dwb_dat_i(s0_dat_o), .dwb_dat_o(s0_dat_i), + .dwb_we_i(s0_we), .dwb_ack_o(s0_ack), .dwb_stb_i(s0_stb), .dwb_sel_i(s0_sel)); + +defparam bootram.RAM0.INIT_00=256'hbc32fff0_aa43502b_b00000fe_30630001_80000000_10600000_a48500ff_10a00000; +defparam bootram.RAM0.INIT_01=256'ha48500ff_b810ffd0_f880200c_30a50001_10830000_308000ff_be23000c_a4640001; + + ram_harvard2 #(.AWIDTH(15),.RAM_SIZE(32768)) + sys_ram(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), + .if_adr(if_adr[14:0]), .if_data(if_dat_main), + .dwb_adr_i(sf_adr[14:0]), .dwb_dat_i(sf_dat_o), .dwb_dat_o(sf_dat_i), + .dwb_we_i(sf_we), .dwb_ack_o(sf_ack), .dwb_stb_i(sf_stb), .dwb_sel_i(sf_sel)); + + // ///////////////////////////////////////////////////////////////////////// + // Buffer Pool, slave #1 + wire rd0_ready_i, rd0_ready_o; + wire rd1_ready_i, rd1_ready_o; + wire rd2_ready_i, rd2_ready_o; + wire rd3_ready_i, rd3_ready_o; + wire [3:0] rd0_flags, rd1_flags, rd2_flags, rd3_flags; + wire [31:0] rd0_dat, rd1_dat, rd2_dat, rd3_dat; + + wire wr0_ready_i, wr0_ready_o; + wire wr1_ready_i, wr1_ready_o; + wire wr2_ready_i, wr2_ready_o; + wire wr3_ready_i, wr3_ready_o; + wire [3:0] wr0_flags, wr1_flags, wr2_flags, wr3_flags; + wire [31:0] wr0_dat, wr1_dat, wr2_dat, wr3_dat; + + buffer_pool #(.BUF_SIZE(9), .SET_ADDR(SR_BUF_POOL)) buffer_pool + (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), + .wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o), + .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(),.wb_rty_o(), + + .stream_clk(dsp_clk), .stream_rst(dsp_rst), + .set_stb(set_stb_dsp), .set_addr(set_addr_dsp), .set_data(set_data_dsp), + .status(status),.sys_int_o(buffer_int), + + .s0(status_b0),.s1(status_b1),.s2(status_b2),.s3(status_b3), + .s4(status_b4),.s5(status_b5),.s6(status_b6),.s7(status_b7), + + // Write Interfaces + .wr0_data_i(wr0_dat), .wr0_flags_i(wr0_flags), .wr0_ready_i(wr0_ready_i), .wr0_ready_o(wr0_ready_o), + .wr1_data_i(wr1_dat), .wr1_flags_i(wr1_flags), .wr1_ready_i(wr1_ready_i), .wr1_ready_o(wr1_ready_o), + .wr2_data_i(wr2_dat), .wr2_flags_i(wr2_flags), .wr2_ready_i(wr2_ready_i), .wr2_ready_o(wr2_ready_o), + .wr3_data_i(wr3_dat), .wr3_flags_i(wr3_flags), .wr3_ready_i(wr3_ready_i), .wr3_ready_o(wr3_ready_o), + // Read Interfaces + .rd0_data_o(rd0_dat), .rd0_flags_o(rd0_flags), .rd0_ready_i(rd0_ready_i), .rd0_ready_o(rd0_ready_o), + .rd1_data_o(rd1_dat), .rd1_flags_o(rd1_flags), .rd1_ready_i(rd1_ready_i), .rd1_ready_o(rd1_ready_o), + .rd2_data_o(rd2_dat), .rd2_flags_o(rd2_flags), .rd2_ready_i(rd2_ready_i), .rd2_ready_o(rd2_ready_o), + .rd3_data_o(rd3_dat), .rd3_flags_o(rd3_flags), .rd3_ready_i(rd3_ready_i), .rd3_ready_o(rd3_ready_o) + ); + + wire [31:0] status_enc; + priority_enc priority_enc (.in({16'b0,status[15:0]}), .out(status_enc)); + + // ///////////////////////////////////////////////////////////////////////// + // SPI -- Slave #2 + spi_top shared_spi + (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr[4:0]),.wb_dat_i(s2_dat_o), + .wb_dat_o(s2_dat_i),.wb_sel_i(s2_sel),.wb_we_i(s2_we),.wb_stb_i(s2_stb), + .wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),.wb_err_o(),.wb_int_o(spi_int), + .ss_pad_o({sen_tx_db,sen_tx_adc,sen_tx_dac,sen_rx_db,sen_rx_adc,sen_rx_dac,sen_dac,sen_clk}), + .sclk_pad_o(sclk),.mosi_pad_o(mosi),.miso_pad_i(miso) ); + + // ///////////////////////////////////////////////////////////////////////// + // I2C -- Slave #3 + i2c_master_top #(.ARST_LVL(1)) + i2c (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.arst_i(1'b0), + .wb_adr_i(s3_adr[4:2]),.wb_dat_i(s3_dat_o[7:0]),.wb_dat_o(s3_dat_i[7:0]), + .wb_we_i(s3_we),.wb_stb_i(s3_stb),.wb_cyc_i(s3_cyc), + .wb_ack_o(s3_ack),.wb_inta_o(i2c_int), + .scl_pad_i(scl_pad_i),.scl_pad_o(scl_pad_o),.scl_padoen_o(scl_pad_oen_o), + .sda_pad_i(sda_pad_i),.sda_pad_o(sda_pad_o),.sda_padoen_o(sda_pad_oen_o) ); + + assign s3_dat_i[31:8] = 24'd0; + + // ///////////////////////////////////////////////////////////////////////// + // GPIOs -- Slave #4 + nsgpio nsgpio(.clk_i(wb_clk),.rst_i(wb_rst), + .cyc_i(s4_cyc),.stb_i(s4_stb),.adr_i(s4_adr[3:0]),.we_i(s4_we), + .dat_i(s4_dat_o),.dat_o(s4_dat_i),.ack_o(s4_ack), + .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1), + .gpio( {io_tx,io_rx} ) ); + + // ///////////////////////////////////////////////////////////////////////// + // Buffer Pool Status -- Slave #5 + + reg [31:0] cycle_count; + always @(posedge wb_clk) + if(wb_rst) + cycle_count <= 0; + else + cycle_count <= cycle_count + 1; + + wb_readback_mux buff_pool_status + (.wb_clk_i(wb_clk), .wb_rst_i(wb_rst), .wb_stb_i(s5_stb), + .wb_adr_i(s5_adr), .wb_dat_o(s5_dat_i), .wb_ack_o(s5_ack), + + .word00(status_b0),.word01(status_b1),.word02(status_b2),.word03(status_b3), + .word04(status_b4),.word05(status_b5),.word06(status_b6),.word07(status_b7), + .word08(status),.word09({sim_mode,27'b0,clock_divider[3:0]}),.word10(vita_time[63:32]), + .word11(vita_time[31:0]),.word12(32'b0),.word13(irq),.word14(status_enc),.word15(cycle_count) + ); + + // ///////////////////////////////////////////////////////////////////////// + // Ethernet MAC Slave #6 + + wire [18:0] rx_f19_data, tx_f19_data; + wire rx_f19_src_rdy, rx_f19_dst_rdy, rx_f36_src_rdy, rx_f36_dst_rdy; + + simple_gemac_wrapper19 #(.RXFIFOSIZE(11), .TXFIFOSIZE(6)) simple_gemac_wrapper19 + (.clk125(clk_to_mac), .reset(wb_rst), + .GMII_GTX_CLK(GMII_GTX_CLK), .GMII_TX_EN(GMII_TX_EN), + .GMII_TX_ER(GMII_TX_ER), .GMII_TXD(GMII_TXD), + .GMII_RX_CLK(GMII_RX_CLK), .GMII_RX_DV(GMII_RX_DV), + .GMII_RX_ER(GMII_RX_ER), .GMII_RXD(GMII_RXD), + .sys_clk(dsp_clk), + .rx_f19_data(rx_f19_data), .rx_f19_src_rdy(rx_f19_src_rdy), .rx_f19_dst_rdy(rx_f19_dst_rdy), + .tx_f19_data(tx_f19_data), .tx_f19_src_rdy(tx_f19_src_rdy), .tx_f19_dst_rdy(tx_f19_dst_rdy), + .wb_clk(wb_clk), .wb_rst(wb_rst), .wb_stb(s6_stb), .wb_cyc(s6_cyc), .wb_ack(s6_ack), + .wb_we(s6_we), .wb_adr(s6_adr), .wb_dat_i(s6_dat_o), .wb_dat_o(s6_dat_i), + .mdio(MDIO), .mdc(MDC), + .debug(debug_mac)); + + wire [35:0] udp_tx_data, udp_rx_data; + wire udp_tx_src_rdy, udp_tx_dst_rdy, udp_rx_src_rdy, udp_rx_dst_rdy; + + udp_wrapper #(.BASE(SR_UDP_SM)) udp_wrapper + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .set_stb(set_stb_dsp), .set_addr(set_addr_dsp), .set_data(set_data_dsp), + .rx_f19_data(rx_f19_data), .rx_f19_src_rdy_i(rx_f19_src_rdy), .rx_f19_dst_rdy_o(rx_f19_dst_rdy), + .tx_f19_data(tx_f19_data), .tx_f19_src_rdy_o(tx_f19_src_rdy), .tx_f19_dst_rdy_i(tx_f19_dst_rdy), + .rx_f36_data(udp_rx_data), .rx_f36_src_rdy_o(udp_rx_src_rdy), .rx_f36_dst_rdy_i(udp_rx_dst_rdy), + .tx_f36_data(udp_tx_data), .tx_f36_src_rdy_i(udp_tx_src_rdy), .tx_f36_dst_rdy_o(udp_tx_dst_rdy), + .debug(debug_udp) ); + + fifo_cascade #(.WIDTH(36), .SIZE(ETH_TX_FIFOSIZE)) tx_eth_fifo + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .datain({rd2_flags,rd2_dat}), .src_rdy_i(rd2_ready_o), .dst_rdy_o(rd2_ready_i), + .dataout(udp_tx_data), .src_rdy_o(udp_tx_src_rdy), .dst_rdy_i(udp_tx_dst_rdy)); + + fifo_cascade #(.WIDTH(36), .SIZE(ETH_RX_FIFOSIZE)) rx_eth_fifo + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .datain(udp_rx_data), .src_rdy_i(udp_rx_src_rdy), .dst_rdy_o(udp_rx_dst_rdy), + .dataout({wr2_flags,wr2_dat}), .src_rdy_o(wr2_ready_i), .dst_rdy_i(wr2_ready_o)); + + // ///////////////////////////////////////////////////////////////////////// + // Settings Bus -- Slave #7 + settings_bus settings_bus + (.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s7_adr),.wb_dat_i(s7_dat_o), + .wb_stb_i(s7_stb),.wb_we_i(s7_we),.wb_ack_o(s7_ack), + .strobe(set_stb),.addr(set_addr),.data(set_data)); + + assign s7_dat_i = 32'd0; + + settings_bus_crossclock settings_bus_crossclock + (.clk_i(wb_clk), .rst_i(wb_rst), .set_stb_i(set_stb), .set_addr_i(set_addr), .set_data_i(set_data), + .clk_o(dsp_clk), .rst_o(dsp_rst), .set_stb_o(set_stb_dsp), .set_addr_o(set_addr_dsp), .set_data_o(set_data_dsp)); + + // Output control lines + wire [7:0] clock_outs, serdes_outs, adc_outs; + assign {clock_ready, clk_en[1:0], clk_sel[1:0]} = clock_outs[4:0]; + assign {ser_enable, ser_prbsen, ser_loopen, ser_rx_en} = serdes_outs[3:0]; + assign {adc_oe_a, adc_on_a, adc_oe_b, adc_on_b } = adc_outs[3:0]; + + wire phy_reset; + assign PHY_RESETn = ~phy_reset; + + setting_reg #(.my_addr(0),.width(8)) sr_clk (.clk(wb_clk),.rst(wb_rst),.strobe(s7_ack),.addr(set_addr), + .in(set_data),.out(clock_outs),.changed()); + setting_reg #(.my_addr(1),.width(8)) sr_ser (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr), + .in(set_data),.out(serdes_outs),.changed()); + setting_reg #(.my_addr(2),.width(8)) sr_adc (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr), + .in(set_data),.out(adc_outs),.changed()); + setting_reg #(.my_addr(4),.width(1)) sr_phy (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr), + .in(set_data),.out(phy_reset),.changed()); + + // ///////////////////////////////////////////////////////////////////////// + // LEDS + // register 8 determines whether leds are controlled by SW or not + // 1 = controlled by HW, 0 = by SW + // In Rev3 there are only 6 leds, and the highest one is on the ETH connector + + wire [7:0] led_src, led_sw; + wire [7:0] led_hw = {clk_status,serdes_link_up}; + + setting_reg #(.my_addr(3),.width(8)) sr_led (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr), + .in(set_data),.out(led_sw),.changed()); + setting_reg #(.my_addr(8),.width(8)) sr_led_src (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr), + .in(set_data),.out(led_src),.changed()); + + assign leds = (led_src & led_hw) | (~led_src & led_sw); + + // ///////////////////////////////////////////////////////////////////////// + // Interrupt Controller, Slave #8 + + assign irq= {{8'b0}, + {8'b0}, + {3'b0, periodic_int, clk_status, serdes_link_up, uart_tx_int, uart_rx_int}, + {pps_int,overrun,underrun,PHY_INTn,i2c_int,spi_int,onetime_int,buffer_int}}; + + pic pic(.clk_i(wb_clk),.rst_i(wb_rst),.cyc_i(s8_cyc),.stb_i(s8_stb),.adr_i(s8_adr[4:2]), + .we_i(s8_we),.dat_i(s8_dat_o),.dat_o(s8_dat_i),.ack_o(s8_ack),.int_o(proc_int), + .irq(irq) ); + + // ///////////////////////////////////////////////////////////////////////// + // Master Timer, Slave #9 + + // No longer used, replaced with simple_timer below + assign s9_ack = 0; + + // ///////////////////////////////////////////////////////////////////////// + // Simple Timer interrupts + + simple_timer #(.BASE(SR_SIMTIMER)) simple_timer + (.clk(wb_clk), .reset(wb_rst), + .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data), + .onetime_int(onetime_int), .periodic_int(periodic_int)); + + // ///////////////////////////////////////////////////////////////////////// + // UART, Slave #10 + + simple_uart #(.TXDEPTH(3),.RXDEPTH(3)) uart // depth of 3 is 128 entries + (.clk_i(wb_clk),.rst_i(wb_rst), + .we_i(sa_we),.stb_i(sa_stb),.cyc_i(sa_cyc),.ack_o(sa_ack), + .adr_i(sa_adr[4:2]),.dat_i(sa_dat_o),.dat_o(sa_dat_i), + .rx_int_o(uart_rx_int),.tx_int_o(uart_tx_int), + .tx_o(uart_tx_o),.rx_i(uart_rx_i),.baud_o(uart_baud_o)); + + // ///////////////////////////////////////////////////////////////////////// + // ATR Controller, Slave #11 + + wire run_rx, run_tx; + reg run_rx_d1; + always @(posedge dsp_clk) + run_rx_d1 <= run_rx; + + atr_controller atr_controller + (.clk_i(wb_clk),.rst_i(wb_rst), + .adr_i(sb_adr[5:0]),.sel_i(sb_sel),.dat_i(sb_dat_o),.dat_o(sb_dat_i), + .we_i(sb_we),.stb_i(sb_stb),.cyc_i(sb_cyc),.ack_o(sb_ack), + .run_rx(run_rx_d1),.run_tx(run_tx),.ctrl_lines(atr_lines) ); + + // ////////////////////////////////////////////////////////////////////////// + // Time Sync, Slave #12 + + // No longer used, see time_64bit. Still need to handle mimo time, though + assign sc_ack = 0; + + // ///////////////////////////////////////////////////////////////////////// + // ICAP for reprogramming the FPGA, Slave #13 (D) + + s3a_icap_wb s3a_icap_wb + (.clk(wb_clk), .reset(wb_rst), .cyc_i(sd_cyc), .stb_i(sd_stb), + .we_i(sd_we), .ack_o(sd_ack), .dat_i(sd_dat_o), .dat_o(sd_dat_i)); + + // ///////////////////////////////////////////////////////////////////////// + // SPI for Flash -- Slave #14 (E) + spi_top flash_spi + (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(se_adr[4:0]),.wb_dat_i(se_dat_o), + .wb_dat_o(se_dat_i),.wb_sel_i(se_sel),.wb_we_i(se_we),.wb_stb_i(se_stb), + .wb_cyc_i(se_cyc),.wb_ack_o(se_ack),.wb_err_o(se_err),.wb_int_o(spiflash_int), + .ss_pad_o(spiflash_cs), + .sclk_pad_o(spiflash_clk),.mosi_pad_o(spiflash_mosi),.miso_pad_i(spiflash_miso) ); + + // ///////////////////////////////////////////////////////////////////////// + // DSP RX + wire [31:0] sample_rx, sample_tx; + wire strobe_rx, strobe_tx; + wire rx_dst_rdy, rx_src_rdy, rx1_dst_rdy, rx1_src_rdy; + wire [99:0] rx_data; + wire [35:0] rx1_data; + + dsp_core_rx #(.BASE(SR_RX_DSP)) dsp_core_rx + (.clk(dsp_clk),.rst(dsp_rst), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .adc_a(adc_a),.adc_ovf_a(adc_ovf_a),.adc_b(adc_b),.adc_ovf_b(adc_ovf_b), + .sample(sample_rx), .run(run_rx_d1), .strobe(strobe_rx), + .debug(debug_rx_dsp) ); + + wire [31:0] vrc_debug; + + vita_rx_control #(.BASE(SR_RX_CTRL), .WIDTH(32)) vita_rx_control + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .vita_time(vita_time), .overrun(overrun), + .sample(sample_rx), .run(run_rx), .strobe(strobe_rx), + .sample_fifo_o(rx_data), .sample_fifo_dst_rdy_i(rx_dst_rdy), .sample_fifo_src_rdy_o(rx_src_rdy), + .debug_rx(vrc_debug)); + + wire [3:0] vita_state; + + vita_rx_framer #(.BASE(SR_RX_CTRL), .MAXCHAN(1)) vita_rx_framer + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .sample_fifo_i(rx_data), .sample_fifo_dst_rdy_o(rx_dst_rdy), .sample_fifo_src_rdy_i(rx_src_rdy), + .data_o(rx1_data), .dst_rdy_i(rx1_dst_rdy), .src_rdy_o(rx1_src_rdy), + .fifo_occupied(), .fifo_full(), .fifo_empty(), + .debug_rx(vita_state) ); + + fifo_cascade #(.WIDTH(36), .SIZE(DSP_RX_FIFOSIZE)) rx_fifo_cascade + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .datain(rx1_data), .src_rdy_i(rx1_src_rdy), .dst_rdy_o(rx1_dst_rdy), + .dataout({wr1_flags,wr1_dat}), .src_rdy_o(wr1_ready_i), .dst_rdy_i(wr1_ready_o)); + + // /////////////////////////////////////////////////////////////////////////////////// + // DSP TX + + wire [35:0] tx_data; + wire [99:0] tx1_data; + wire tx_src_rdy, tx_dst_rdy, tx1_src_rdy, tx1_dst_rdy; + + wire [31:0] debug_vtc, debug_vtd, debug_vt; + + fifo_cascade #(.WIDTH(36), .SIZE(DSP_TX_FIFOSIZE)) tx_fifo_cascade + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .datain({rd1_flags,rd1_dat}), .src_rdy_i(rd1_ready_o), .dst_rdy_o(rd1_ready_i), + .dataout(tx_data), .src_rdy_o(tx_src_rdy), .dst_rdy_i(tx_dst_rdy) ); + + vita_tx_deframer #(.BASE(SR_TX_CTRL), .MAXCHAN(1)) vita_tx_deframer + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .data_i(tx_data), .src_rdy_i(tx_src_rdy), .dst_rdy_o(tx_dst_rdy), + .sample_fifo_o(tx1_data), .sample_fifo_src_rdy_o(tx1_src_rdy), .sample_fifo_dst_rdy_i(tx1_dst_rdy), + .debug(debug_vtd) ); + + vita_tx_control #(.BASE(SR_TX_CTRL), .WIDTH(32)) vita_tx_control + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .vita_time(vita_time),.underrun(underrun), + .sample_fifo_i(tx1_data), .sample_fifo_src_rdy_i(tx1_src_rdy), .sample_fifo_dst_rdy_o(tx1_dst_rdy), + .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), + .debug(debug_vtc) ); + + assign debug_vt = debug_vtc | debug_vtd; + + dsp_core_tx #(.BASE(SR_TX_DSP)) dsp_core_tx + (.clk(dsp_clk),.rst(dsp_rst), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .sample(sample_tx), .run(run_tx), .strobe(strobe_tx), + .dac_a(dac_a),.dac_b(dac_b), + .debug(debug_tx_dsp) ); + + assign dsp_rst = wb_rst; + + // /////////////////////////////////////////////////////////////////////////////////// + // SERDES + + serdes #(.TXFIFOSIZE(SERDES_TX_FIFOSIZE),.RXFIFOSIZE(SERDES_RX_FIFOSIZE)) serdes + (.clk(dsp_clk),.rst(dsp_rst), + .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb), + .rd_dat_i(rd0_dat),.rd_flags_i(rd0_flags),.rd_ready_o(rd0_ready_i),.rd_ready_i(rd0_ready_o), + .ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb), + .wr_dat_o(wr0_dat),.wr_flags_o(wr0_flags),.wr_ready_o(wr0_ready_i),.wr_ready_i(wr0_ready_o), + .tx_occupied(ser_tx_occ),.tx_full(ser_tx_full),.tx_empty(ser_tx_empty), + .rx_occupied(ser_rx_occ),.rx_full(ser_rx_full),.rx_empty(ser_rx_empty), + .serdes_link_up(serdes_link_up),.debug0(debug_serdes0), .debug1(debug_serdes1) ); + + // ///////////////////////////////////////////////////////////////////////// + // VITA Timing + + time_64bit #(.TICKS_PER_SEC(32'd100000000),.BASE(SR_TIME64)) time_64bit + (.clk(dsp_clk), .rst(dsp_rst), .set_stb(set_stb_dsp), .set_addr(set_addr_dsp), .set_data(set_data_dsp), + .pps(pps_in), .vita_time(vita_time), .pps_int(pps_int)); + + // ///////////////////////////////////////////////////////////////////////////////////////// + // Debug Pins + + assign debug_clk = {dsp_clk, wb_clk}; + assign debug = if_dat; + + assign debug_gpio_0 = 32'd0; + assign debug_gpio_1 = 32'd0; + +endmodule // u2_core |