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-rw-r--r--usrp2/top/u2_rev3/Makefile4
-rw-r--r--usrp2/top/u2_rev3/u2_core.v13
-rw-r--r--usrp2/top/u2_rev3/u2_rev3.ucf8
-rw-r--r--usrp2/top/u2_rev3/u2_rev3.v24
-rwxr-xr-xusrp2/top/u2plus/u2plus.ucf2
-rw-r--r--usrp2/top/u2plus/u2plus.v6
-rw-r--r--usrp2/top/u2plus/u2plus_core.v7
7 files changed, 34 insertions, 30 deletions
diff --git a/usrp2/top/u2_rev3/Makefile b/usrp2/top/u2_rev3/Makefile
index 99effb038..05ada2476 100644
--- a/usrp2/top/u2_rev3/Makefile
+++ b/usrp2/top/u2_rev3/Makefile
@@ -6,7 +6,7 @@
# Project Setup
##################################################
TOP_MODULE = u2_rev3
-BUILD_DIR = $(abspath build-udp$(ISE))
+BUILD_DIR = $(abspath build)
##################################################
# Include other makefiles
@@ -46,7 +46,7 @@ simulator "ISE Simulator (VHDL/Verilog)" \
# Sources
##################################################
TOP_SRCS = \
-u2_core_udp.v \
+u2_core.v \
u2_rev3.v \
u2_rev3.ucf
diff --git a/usrp2/top/u2_rev3/u2_core.v b/usrp2/top/u2_rev3/u2_core.v
index c85e81140..363ac3635 100644
--- a/usrp2/top/u2_rev3/u2_core.v
+++ b/usrp2/top/u2_rev3/u2_core.v
@@ -17,8 +17,8 @@ module u2_core
output [1:0] debug_clk,
// Expansion
- input exp_pps_in,
- output exp_pps_out,
+ input exp_time_in,
+ output exp_time_out,
// GMII
// GMII-CTRL
@@ -431,7 +431,6 @@ module u2_core
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(32'b0),.word01(32'b0),.word02(32'b0),.word03(32'b0),
.word04(32'b0),.word05(32'b0),.word06(32'b0),.word07(32'b0),
.word08(status),.word09({sim_mode,27'b0,clock_divider[3:0]}),.word10(vita_time[63:32]),
@@ -721,10 +720,14 @@ module u2_core
// /////////////////////////////////////////////////////////////////////////
// VITA Timing
+ wire [31:0] debug_sync;
+
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));
-
+ .pps(pps_in), .vita_time(vita_time), .pps_int(pps_int),
+ .exp_time_in(exp_time_in), .exp_time_out(exp_time_out),
+ .debug(debug_sync));
+
// /////////////////////////////////////////////////////////////////////////////////////////
// Debug Pins
diff --git a/usrp2/top/u2_rev3/u2_rev3.ucf b/usrp2/top/u2_rev3/u2_rev3.ucf
index 6e0caedd5..8017f61ff 100644
--- a/usrp2/top/u2_rev3/u2_rev3.ucf
+++ b/usrp2/top/u2_rev3/u2_rev3.ucf
@@ -40,10 +40,10 @@ NET "debug_clk[0]" LOC = "N4" ;
NET "debug_clk[1]" LOC = "M1" ;
NET "uart_tx_o" LOC = "C7" ;
NET "uart_rx_i" LOC = "A3" ;
-NET "exp_pps_in_p" LOC = "V3" ;
-NET "exp_pps_in_n" LOC = "V4" ;
-NET "exp_pps_out_p" LOC = "V1" ;
-NET "exp_pps_out_n" LOC = "V2" ;
+NET "exp_time_in_p" LOC = "V3" ;
+NET "exp_time_in_n" LOC = "V4" ;
+NET "exp_time_out_p" LOC = "V1" ;
+NET "exp_time_out_n" LOC = "V2" ;
NET "GMII_COL" LOC = "U16" ;
NET "GMII_CRS" LOC = "U17" ;
NET "GMII_TXD[0]" LOC = "W14" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ;
diff --git a/usrp2/top/u2_rev3/u2_rev3.v b/usrp2/top/u2_rev3/u2_rev3.v
index 4f7f9bf1a..f2bba6c50 100644
--- a/usrp2/top/u2_rev3/u2_rev3.v
+++ b/usrp2/top/u2_rev3/u2_rev3.v
@@ -11,10 +11,10 @@ module u2_rev3
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
+ input exp_time_in_p, // Diff
+ input exp_time_in_n, // Diff
+ output exp_time_out_p, // Diff
+ output exp_time_out_n, // Diff
// GMII
// GMII-CTRL
@@ -181,13 +181,13 @@ module u2_rev3
wire cpld_clock_buf;
BUFG cpld_clock_BUF (.O(cpld_clock_buf),.I(cpld_clock));
- 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";
+ 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";
reg [5:0] clock_ready_d;
always @(posedge clk_fpga)
@@ -480,8 +480,8 @@ module u2_rev3
.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_time_in (exp_time_in),
+ .exp_time_out (exp_time_out),
.GMII_COL (GMII_COL),
.GMII_CRS (GMII_CRS),
.GMII_TXD (GMII_TXD_unreg[7:0]),
diff --git a/usrp2/top/u2plus/u2plus.ucf b/usrp2/top/u2plus/u2plus.ucf
index 25267a67e..5fbe55c26 100755
--- a/usrp2/top/u2plus/u2plus.ucf
+++ b/usrp2/top/u2plus/u2plus.ucf
@@ -158,7 +158,7 @@ NET "RXD<2>" LOC = "AF15" ;
NET "RXD<1>" LOC = "AD12" ;
## AD9510
-NET "CLK_STATUS" LOC = "AD22" ;
+NET "clk_status" LOC = "AD22" ;
NET "CLK_FUNC" LOC = "AC21" ;
NET "clk_sel<0>" LOC = "AE21" ;
NET "clk_sel<1>" LOC = "AD21" ;
diff --git a/usrp2/top/u2plus/u2plus.v b/usrp2/top/u2plus/u2plus.v
index 270655a8d..c0140e989 100644
--- a/usrp2/top/u2plus/u2plus.v
+++ b/usrp2/top/u2plus/u2plus.v
@@ -44,7 +44,7 @@ module u2plus
output [1:0] clk_en,
output [1:0] clk_sel,
input CLK_FUNC, // FIXME is an input to control the 9510
- input CLK_STATUS,
+ input clk_status,
inout SCL, inout SDA, // I2C
@@ -357,8 +357,8 @@ module u2plus
.leds (leds_int),
.debug (debug[31:0]),
.debug_clk (debug_clk[1:0]),
- .exp_pps_in (exp_time_in),
- .exp_pps_out (exp_time_out),
+ .exp_time_in (exp_time_in),
+ .exp_time_out (exp_time_out),
.GMII_COL (GMII_COL),
.GMII_CRS (GMII_CRS),
.GMII_TXD (GMII_TXD_unreg[7:0]),
diff --git a/usrp2/top/u2plus/u2plus_core.v b/usrp2/top/u2plus/u2plus_core.v
index 8426826e2..4e0b190ef 100644
--- a/usrp2/top/u2plus/u2plus_core.v
+++ b/usrp2/top/u2plus/u2plus_core.v
@@ -16,8 +16,8 @@ module u2plus_core
output [1:0] debug_clk,
// Expansion
- input exp_pps_in,
- output exp_pps_out,
+ input exp_time_in,
+ output exp_time_out,
// GMII
// GMII-CTRL
@@ -683,7 +683,8 @@ module u2plus_core
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));
+ .pps(pps_in), .vita_time(vita_time), .pps_int(pps_int),
+ .exp_time_in(exp_time_in), .exp_time_out(exp_time_out));
// /////////////////////////////////////////////////////////////////////////////////////////
// Debug Pins
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 23:42:20 +0000