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authorMatt Ettus <matt@ettus.com>2011-02-15 14:05:40 -0800
committerMatt Ettus <matt@ettus.com>2011-02-15 14:05:40 -0800
commitf4384e7f654b518a06c84c4d32ed75da5343f35b (patch)
tree2572034a684ad431bc312e1e6c24d43773797c23
parent05726d3e63dfa2fb1f9993ccb5fdfa18ff865b91 (diff)
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register map changes to fit in the 2nd rx dsp
-rw-r--r--usrp2/top/u2_rev3/u2_core.v34
1 files changed, 19 insertions, 15 deletions
diff --git a/usrp2/top/u2_rev3/u2_core.v b/usrp2/top/u2_rev3/u2_core.v
index 62994ec60..b3f372a7e 100644
--- a/usrp2/top/u2_rev3/u2_core.v
+++ b/usrp2/top/u2_rev3/u2_core.v
@@ -137,15 +137,19 @@ module u2_core
input [3:0] clock_divider
);
- localparam SR_BUF_POOL = 64; // Uses 1 reg
+ localparam SR_MISC = 0; // Uses 9 regs
+ localparam SR_BUF_POOL = 64; // Uses 4 regs
localparam SR_UDP_SM = 96; // 64 regs
- localparam SR_RX_DSP = 160; // 16
- localparam SR_RX_CTRL = 176; // 16
+ localparam SR_RX_DSP0 = 160; // 16
+ localparam SR_RX_CTRL0 = 176; // 16
localparam SR_TIME64 = 192; // 3
localparam SR_SIMTIMER = 198; // 2
localparam SR_TX_DSP = 208; // 16
localparam SR_TX_CTRL = 224; // 16
-
+ localparam SR_RX_DSP1 = 240;
+ localparam SR_RX_CTRL1 = 32;
+
+
// 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;
@@ -338,7 +342,7 @@ module u2_core
.dwb_we_i(s0_we), .dwb_ack_o(s0_ack), .dwb_stb_i(s0_stb), .dwb_sel_i(s0_sel),
.flush_icache(flush_icache));
- setting_reg #(.my_addr(7)) sr_icache (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
+ setting_reg #(.my_addr(SR_MISC+7)) sr_icache (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
.in(set_data),.out(),.changed(flush_icache));
// /////////////////////////////////////////////////////////////////////////
@@ -505,13 +509,13 @@ module u2_core
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),
+ setting_reg #(.my_addr(SR_MISC+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),
+ setting_reg #(.my_addr(SR_MISC+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),
+ setting_reg #(.my_addr(SR_MISC+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),
+ setting_reg #(.my_addr(SR_MISC+4),.width(1)) sr_phy (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
.in(set_data),.out(phy_reset),.changed());
// /////////////////////////////////////////////////////////////////////////
@@ -523,10 +527,10 @@ module u2_core
wire [7:0] led_src, led_sw;
wire [7:0] led_hw = {run_tx, run_rx, clk_status, serdes_link_up, 1'b0};
- setting_reg #(.my_addr(3),.width(8)) sr_led (.clk(wb_clk),.rst(wb_rst),.strobe(set_stb),.addr(set_addr),
+ setting_reg #(.my_addr(SR_MISC+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), .at_reset(8'b0001_1110))
+ setting_reg #(.my_addr(SR_MISC+8),.width(8), .at_reset(8'b0001_1110))
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);
@@ -609,7 +613,7 @@ module u2_core
wire [99:0] rx_data;
wire [35:0] rx1_data;
- dsp_core_rx #(.BASE(SR_RX_DSP)) dsp_core_rx
+ dsp_core_rx #(.BASE(SR_RX_DSP0)) 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),
@@ -619,12 +623,12 @@ module u2_core
wire [31:0] vrc_debug;
wire clear_rx;
- setting_reg #(.my_addr(SR_RX_CTRL+3)) sr_clear
+ setting_reg #(.my_addr(SR_RX_CTRL0+3)) sr_clear
(.clk(dsp_clk),.rst(dsp_rst),
.strobe(set_stb_dsp),.addr(set_addr_dsp),.in(set_data_dsp),
.out(),.changed(clear_rx));
- vita_rx_control #(.BASE(SR_RX_CTRL), .WIDTH(32)) vita_rx_control
+ vita_rx_control #(.BASE(SR_RX_CTRL0), .WIDTH(32)) vita_rx_control
(.clk(dsp_clk), .reset(dsp_rst), .clear(clear_rx),
.set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp),
.vita_time(vita_time), .overrun(overrun),
@@ -634,7 +638,7 @@ module u2_core
wire [3:0] vita_state;
- vita_rx_framer #(.BASE(SR_RX_CTRL), .MAXCHAN(1)) vita_rx_framer
+ vita_rx_framer #(.BASE(SR_RX_CTRL0), .MAXCHAN(1)) vita_rx_framer
(.clk(dsp_clk), .reset(dsp_rst), .clear(clear_rx),
.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),