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-rw-r--r--usrp2/control_lib/bootram.v241
1 files changed, 143 insertions, 98 deletions
diff --git a/usrp2/control_lib/bootram.v b/usrp2/control_lib/bootram.v
index 668012504..29d21ab5a 100644
--- a/usrp2/control_lib/bootram.v
+++ b/usrp2/control_lib/bootram.v
@@ -6,10 +6,10 @@
module bootram
(input clk, input reset,
- input [12:0] if_adr,
+ input [13:0] if_adr,
output [31:0] if_data,
- input [12:0] dwb_adr_i,
+ input [13:0] dwb_adr_i,
input [31:0] dwb_dat_i,
output [31:0] dwb_dat_o,
input dwb_we_i,
@@ -17,17 +17,23 @@ module bootram
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 [31:0] DOA0, DOA1, DOA2, DOA3, DOA4, DOA5, DOA6, DOA7;
+ wire [31:0] DOB0, DOB1, DOB2, DOB3, DOB4, DOB5, DOB6, DOB7;
+ wire ENB0, ENB1, ENB2, ENB3, ENB4, ENB5, ENB6, ENB7;
wire [3:0] WEB;
- reg [1:0] delayed_if_bank;
+ reg [2:0] delayed_if_bank;
always @(posedge clk)
- delayed_if_bank <= if_adr[12:11];
+ delayed_if_bank <= if_adr[13:11];
- 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);
+ assign if_data = delayed_if_bank[2] ?
+ (delayed_if_bank[1] ? (delayed_if_bank[0] ? DOA7 : DOA6) : (delayed_if_bank[0] ? DOA5 : DOA4))
+ : (delayed_if_bank[1] ? (delayed_if_bank[0] ? DOA3 : DOA2) : (delayed_if_bank[0] ? DOA1 : DOA0));
+
+
+ assign dwb_dat_o = dwb_adr_i[13] ?
+ (dwb_adr_i[12] ? (dwb_adr_i[11] ? DOB7 : DOB6) : (dwb_adr_i[11] ? DOB5 : DOB4))
+ : (dwb_adr_i[12] ? (dwb_adr_i[11] ? DOB3 : DOB2) : (dwb_adr_i[11] ? DOB1 : DOB0));
always @(posedge clk)
if(reset)
@@ -35,10 +41,14 @@ module bootram
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 ENB0 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b000);
+ assign ENB1 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b001);
+ assign ENB2 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b010);
+ assign ENB3 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b011);
+ assign ENB4 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b100);
+ assign ENB5 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b101);
+ assign ENB6 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b110);
+ assign ENB7 = dwb_stb_i & (dwb_adr_i[13:11] == 3'b111);
assign WEB = {4{dwb_we_i}} & dwb_sel_i;
@@ -161,90 +171,125 @@ module bootram
.SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input
.WEB(WEB) // Port B 4-bit Write Enable Input
); // End of RAMB16BWE_S36_S36_inst instantiation
+
+ RAMB16BWE_S36_S36
+ #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup
+ .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup
+ .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL"
+ .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion
+ .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion
+ .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ RAM4
+ (.DOA(DOA4), // Port A 32-bit Data Output
+ .DOPA(), // Port A 4-bit Parity Output
+ .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input
+ .CLKA(clk), // Port A 1-bit Clock
+ .DIA(32'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
-endmodule // bootram
+ .DOB(DOB4), // Port B 32-bit Data Output
+ .DOPB(), // Port B 4-bit Parity Output
+ .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input
+ .CLKB(clk), // Port B 1-bit Clock
+ .DIB(dwb_dat_i), // Port B 32-bit Data Input
+ .DIPB(4'd0), // Port-B 4-bit parity Input
+ .ENB(ENB4), // Port B 1-bit RAM Enable Input
+ .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input
+ .WEB(WEB) // Port B 4-bit Write Enable Input
+ ); // End of RAMB16BWE_S36_S36_inst instantiation
+
+ RAMB16BWE_S36_S36
+ #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup
+ .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup
+ .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL"
+ .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion
+ .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion
+ .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ RAM5
+ (.DOA(DOA5), // Port A 32-bit Data Output
+ .DOPA(), // Port A 4-bit Parity Output
+ .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input
+ .CLKA(clk), // Port A 1-bit Clock
+ .DIA(32'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
-/*
- // 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)
-*/
+ .DOB(DOB5), // Port B 32-bit Data Output
+ .DOPB(), // Port B 4-bit Parity Output
+ .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input
+ .CLKB(clk), // Port B 1-bit Clock
+ .DIB(dwb_dat_i), // Port B 32-bit Data Input
+ .DIPB(4'd0), // Port-B 4-bit parity Input
+ .ENB(ENB5), // Port B 1-bit RAM Enable Input
+ .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input
+ .WEB(WEB) // Port B 4-bit Write Enable Input
+ ); // End of RAMB16BWE_S36_S36_inst instantiation
+
+ RAMB16BWE_S36_S36
+ #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup
+ .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup
+ .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL"
+ .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion
+ .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion
+ .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ RAM6
+ (.DOA(DOA6), // Port A 32-bit Data Output
+ .DOPA(), // Port A 4-bit Parity Output
+ .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input
+ .CLKA(clk), // Port A 1-bit Clock
+ .DIA(32'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(DOB6), // Port B 32-bit Data Output
+ .DOPB(), // Port B 4-bit Parity Output
+ .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input
+ .CLKB(clk), // Port B 1-bit Clock
+ .DIB(dwb_dat_i), // Port B 32-bit Data Input
+ .DIPB(4'd0), // Port-B 4-bit parity Input
+ .ENB(ENB6), // Port B 1-bit RAM Enable Input
+ .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input
+ .WEB(WEB) // Port B 4-bit Write Enable Input
+ ); // End of RAMB16BWE_S36_S36_inst instantiation
+
+ RAMB16BWE_S36_S36
+ #(.INIT_A(36'h000000000), // Value of output RAM registers on Port A at startup
+ .INIT_B(36'h000000000), // Value of output RAM registers on Port B at startup
+ .SIM_COLLISION_CHECK("ALL"), // "NONE", "WARNING_ONLY", "GENERATE_X_ONLY", "ALL"
+ .SRVAL_A(36'h000000000), // Port A output value upon SSR assertion
+ .SRVAL_B(36'h000000000), // Port B output value upon SSR assertion
+ .WRITE_MODE_A("WRITE_FIRST"), // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ .WRITE_MODE_B("WRITE_FIRST")) // WRITE_FIRST, READ_FIRST or NO_CHANGE
+ RAM7
+ (.DOA(DOA7), // Port A 32-bit Data Output
+ .DOPA(), // Port A 4-bit Parity Output
+ .ADDRA(if_adr[10:2]), // Port A 9-bit Address Input
+ .CLKA(clk), // Port A 1-bit Clock
+ .DIA(32'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(DOB7), // Port B 32-bit Data Output
+ .DOPB(), // Port B 4-bit Parity Output
+ .ADDRB(dwb_adr_i[10:2]), // Port B 9-bit Address Input
+ .CLKB(clk), // Port B 1-bit Clock
+ .DIB(dwb_dat_i), // Port B 32-bit Data Input
+ .DIPB(4'd0), // Port-B 4-bit parity Input
+ .ENB(ENB7), // Port B 1-bit RAM Enable Input
+ .SSRB(1'b0), // Port B 1-bit Synchronous Set/Reset Input
+ .WEB(WEB) // Port B 4-bit Write Enable Input
+ ); // End of RAMB16BWE_S36_S36_inst instantiation
+
+endmodule // bootram
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 23:56:05 +0000