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-rw-r--r--usrp2/top/B100/u1plus_core.v27
1 files changed, 17 insertions, 10 deletions
diff --git a/usrp2/top/B100/u1plus_core.v b/usrp2/top/B100/u1plus_core.v
index 8a02f0fb8..38423dcc9 100644
--- a/usrp2/top/B100/u1plus_core.v
+++ b/usrp2/top/B100/u1plus_core.v
@@ -41,8 +41,8 @@ module u1plus_core
localparam RXFIFOSIZE = 11;
// 64 total regs in address space
- localparam SR_RX_CTRL = 0; // 9 regs (+0 to +8)
- localparam SR_RX_DSP = 16; // 7 regs (+0 to +6)
+ localparam SR_RX_CTRL0 = 0; // 9 regs (+0 to +8)
+ localparam SR_RX_DSP0 = 16; // 7 regs (+0 to +6)
localparam SR_TX_CTRL = 24; // 6 regs (+0 to +5)
localparam SR_TX_DSP = 32; // 5 regs (+0 to +4)
localparam SR_TIME64 = 40; // 6 regs (+0 to +5)
@@ -50,8 +50,12 @@ module u1plus_core
localparam SR_CLEAR_TX_FIFO = 49; // 1 reg
localparam SR_GLOBAL_RESET = 50; // 1 reg
localparam SR_REG_TEST32 = 52; // 1 reg
-
- wire [7:0] COMPAT_NUM = 8'd3;
+ localparam SR_RX_FRONT = 0;
+ localparam SR_RX_CTRL1 = 0;
+ localparam SR_RX_DSP1 = 0;
+ localparam SR_TX_FRONT = 0;
+
+ wire [7:0] COMPAT_NUM = 8'd4;
wire wb_clk = clk_fpga;
wire wb_rst, global_reset;
@@ -157,7 +161,7 @@ module u1plus_core
// ///////////////////////////////////////////////////////////////////////////////////
// DSP TX
- wire [15:0] tx_i_int, tx_q_int;
+ wire [23:0] tx_i_int, tx_q_int;
wire run_tx;
vita_tx_chain #(.BASE_CTRL(SR_TX_CTRL), .BASE_DSP(SR_TX_DSP),
@@ -170,13 +174,16 @@ module u1plus_core
.vita_time(vita_time),
.tx_data_i(tx_data), .tx_src_rdy_i(tx_src_rdy), .tx_dst_rdy_o(tx_dst_rdy),
.err_data_o(tx_err_data), .err_src_rdy_o(tx_err_src_rdy), .err_dst_rdy_i(tx_err_dst_rdy),
- .dac_a(tx_i_int),.dac_b(tx_q_int),
+ .tx_i(tx_i_int),.tx_q(tx_q_int),
.underrun(tx_underrun_dsp), .run(run_tx),
.debug(debug_vt));
-
- assign tx_i = tx_i_int[15:2];
- assign tx_q = tx_q_int[15:2];
-
+
+ tx_frontend #(.BASE(SR_TX_FRONT), .WIDTH_OUT(14)) tx_frontend
+ (.clk(dsp_clk), .rst(dsp_rst),
+ .set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
+ .tx_i(tx_i_int), .tx_q(tx_q_int), .run(1'b1),
+ .dac_a(tx_i), .dac_b(tx_q));
+
// /////////////////////////////////////////////////////////////////////////////////////
// Wishbone Intercon, single master
wire [dw-1:0] s0_dat_mosi, s1_dat_mosi, s0_dat_miso, s1_dat_miso, s2_dat_mosi, s3_dat_mosi, s2_dat_miso, s3_dat_miso,