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-rw-r--r--usrp2/top/u1e/u1e.ucf251
-rw-r--r--usrp2/top/u1e/u1e.v8
-rw-r--r--usrp2/top/u1e/u1e_core.v8
3 files changed, 130 insertions, 137 deletions
diff --git a/usrp2/top/u1e/u1e.ucf b/usrp2/top/u1e/u1e.ucf
index 659a9dce5..51968d24a 100644
--- a/usrp2/top/u1e/u1e.ucf
+++ b/usrp2/top/u1e/u1e.ucf
@@ -54,8 +54,10 @@ NET "overo_gpio22" LOC = "A3" ; # MISC GPIO for debug
NET "overo_gpio23" LOC = "B3" ; # MISC GPIO for debug
NET "overo_gpio64" LOC = "A4" ; # MISC GPIO for debug
NET "overo_gpio65" LOC = "F8" ; # MISC GPIO for debug
-NET "overo_gpio127" LOC = "C8" ; # MISC GPIO for debug, also used on the passthru image as the cgen_sen_b pin
-NET "overo_gpio128" LOC = "G8" ; # MISC GPIO for debug
+
+NET "overo_gpio127" LOC = "C8" ; # Changed name to gpio10
+NET "overo_gpio128" LOC = "G8" ; # Changed name to gpio186
+
NET "overo_gpio144" LOC = "A5" ; # tx_have_space
NET "overo_gpio145" LOC = "C7" ; # tx_underrun
NET "overo_gpio146" LOC = "A6" ; # rx_have_data
@@ -69,146 +71,137 @@ NET "overo_gpio176" LOC = "B4" ; # MISC GPIO for debug
#NET "overo_rxd1" LOC = "D6" ;
## FTDI UART to USB converter
-NET "FPGA_TXD" LOC = "U1" ;
-NET "FPGA_RXD" LOC = "T6" ;
+NET "FPGA_TXD" LOC = "G19" ;
+NET "FPGA_RXD" LOC = "F20" ;
#NET "SYSEN" LOC = "C11" ;
## I2C
-NET "db_scl" LOC = "U4" ;
-NET "db_sda" LOC = "U5" ;
+NET "db_scl" LOC = "F19" ;
+NET "db_sda" LOC = "F18" ;
## SPI
### DBoard SPI
-NET "db_sclk_rx" LOC = "W3" ;
-NET "db_miso_rx" LOC = "W2" ;
-NET "db_mosi_rx" LOC = "V4" ;
-NET "db_sen_rx" LOC = "V3" ;
-NET "db_sclk_tx" LOC = "Y1" ;
-NET "db_miso_tx" LOC = "W1" ;
-NET "db_mosi_tx" LOC = "R3" ;
-NET "db_sen_tx" LOC = "T4" ;
+NET "db_sclk_rx" LOC = "D21" ;
+NET "db_miso_rx" LOC = "D22" ;
+NET "db_mosi_rx" LOC = "D20" ;
+NET "db_sen_rx" LOC = "E19" ;
+NET "db_sclk_tx" LOC = "F21" ;
+NET "db_miso_tx" LOC = "E20" ;
+NET "db_mosi_tx" LOC = "G17" ;
+NET "db_sen_tx" LOC = "G18" ;
### AD9862 SPI and aux SPI Interfaces
-#NET "aux_sdi_codec" LOC = "F19" ;
-#NET "aux_sdo_codec" LOC = "F18" ;
-#NET "aux_sclk_codec" LOC = "D21" ;
-NET "sen_codec" LOC = "D20" ;
-NET "mosi_codec" LOC = "E19" ;
-NET "miso_codec" LOC = "F21" ;
-NET "sclk_codec" LOC = "E20" ;
+#NET "aux_sdi_codec" LOC = "G3" ;
+#NET "aux_sdo_codec" LOC = "F3" ;
+#NET "aux_sclk_codec" LOC = "C1" ;
+NET "sen_codec" LOC = "F5" ;
+NET "mosi_codec" LOC = "F4" ;
+NET "miso_codec" LOC = "H4" ;
+NET "sclk_codec" LOC = "H3" ;
### Clock Gen SPI
-NET "cgen_miso" LOC = "U2" ;
-NET "cgen_mosi" LOC = "V1" ;
-NET "cgen_sclk" LOC = "R5" ;
-NET "cgen_sen_b" LOC = "T1" ;
+NET "cgen_miso" LOC = "F22" ;
+NET "cgen_mosi" LOC = "E22" ;
+NET "cgen_sclk" LOC = "J19" ;
+NET "cgen_sen_b" LOC = "H20" ;
## Clock gen control
-NET "cgen_st_status" LOC = "D4" ;
-NET "cgen_st_ld" LOC = "D1" ;
-NET "cgen_st_refmon" LOC = "E1" ;
-NET "cgen_sync_b" LOC = "M1" ;
-NET "cgen_ref_sel" LOC = "J1" ;
+NET "cgen_st_status" LOC = "P20" ;
+NET "cgen_st_ld" LOC = "R17" ;
+NET "cgen_st_refmon" LOC = "P17" ;
+NET "cgen_sync_b" LOC = "U18" ;
+NET "cgen_ref_sel" LOC = "U19" ;
## Debug pins
-NET "debug_led<2>" LOC = "T5" ;
-NET "debug_led<1>" LOC = "R2" ;
-NET "debug_led<0>" LOC = "R1" ;
-NET "debug<0>" LOC = "P6" ;
-NET "debug<1>" LOC = "R6" ;
-NET "debug<2>" LOC = "P1" ;
-NET "debug<3>" LOC = "P2" ;
-NET "debug<4>" LOC = "N6" ;
-NET "debug<5>" LOC = "N5" ;
-NET "debug<6>" LOC = "N1" ;
-NET "debug<7>" LOC = "K2" ;
-NET "debug<8>" LOC = "K3" ;
-NET "debug<9>" LOC = "K6" ;
-NET "debug<10>" LOC = "L5" ;
-NET "debug<11>" LOC = "H2" ;
-NET "debug<12>" LOC = "K4" ;
-NET "debug<13>" LOC = "K5" ;
-NET "debug<14>" LOC = "G1" ;
-NET "debug<15>" LOC = "H1" ;
-NET "debug<16>" LOC = "H5" ;
-NET "debug<17>" LOC = "H6" ;
-NET "debug<18>" LOC = "E3" ;
-NET "debug<19>" LOC = "E4" ;
-NET "debug<20>" LOC = "G5" ;
-NET "debug<21>" LOC = "G6" ;
-NET "debug<22>" LOC = "F2" ;
-NET "debug<23>" LOC = "F1" ;
-NET "debug<24>" LOC = "H3" ;
-NET "debug<25>" LOC = "H4" ;
-NET "debug<26>" LOC = "F4" ;
-NET "debug<27>" LOC = "F5" ;
-NET "debug<28>" LOC = "C2" ;
-NET "debug<29>" LOC = "C1" ;
-NET "debug<30>" LOC = "F3" ;
-NET "debug<31>" LOC = "G3" ;
-NET "debug_clk<0>" LOC = "L6" ;
-NET "debug_clk<1>" LOC = "M5" ;
+NET "debug_led<3>" LOC = "Y15" ;
+NET "debug_led<2>" LOC = "K16" ;
+NET "debug_led<1>" LOC = "J17" ;
+NET "debug_led<0>" LOC = "H22" ;
+NET "debug<0>" LOC = "G22" ;
+NET "debug<1>" LOC = "H17" ;
+NET "debug<2>" LOC = "H18" ;
+NET "debug<3>" LOC = "K20" ;
+NET "debug<4>" LOC = "J20" ;
+NET "debug<5>" LOC = "K19" ;
+NET "debug<6>" LOC = "K18" ;
+NET "debug<7>" LOC = "L22" ;
+NET "debug<8>" LOC = "K22" ;
+NET "debug<9>" LOC = "N22" ;
+NET "debug<10>" LOC = "M22" ;
+NET "debug<11>" LOC = "N20" ;
+NET "debug<12>" LOC = "N19" ;
+NET "debug<13>" LOC = "R22" ;
+NET "debug<14>" LOC = "P22" ;
+NET "debug<15>" LOC = "N17" ;
+NET "debug<16>" LOC = "P16" ;
+NET "debug<17>" LOC = "U22" ;
+NET "debug<18>" LOC = "P19" ;
+NET "debug<19>" LOC = "R18" ;
+NET "debug<20>" LOC = "U20" ;
+NET "debug<21>" LOC = "T20" ;
+NET "debug<22>" LOC = "R19" ;
+NET "debug<23>" LOC = "R20" ;
+NET "debug<24>" LOC = "W22" ;
+NET "debug<25>" LOC = "Y22" ;
+NET "debug<26>" LOC = "T18" ;
+NET "debug<27>" LOC = "T17" ;
+NET "debug<28>" LOC = "W19" ;
+NET "debug<29>" LOC = "V20" ;
+NET "debug<30>" LOC = "Y21" ;
+NET "debug<31>" LOC = "AA22" ;
+NET "debug_clk<0>" LOC = "N18" ;
+NET "debug_clk<1>" LOC = "M17" ;
-NET "debug_pb<2>" LOC = "Y2" ;
-NET "debug_pb<1>" LOC = "AA1" ;
-NET "debug_pb<0>" LOC = "N3" ;
+NET "debug_pb" LOC = "C22" ;
-NET "dip_sw<7>" LOC = "T3" ;
-NET "dip_sw<6>" LOC = "U3" ;
-NET "dip_sw<5>" LOC = "M3" ;
-NET "dip_sw<4>" LOC = "N4" ;
-NET "dip_sw<3>" LOC = "J3" ;
-NET "dip_sw<2>" LOC = "J4" ;
-NET "dip_sw<1>" LOC = "J6" ;
-NET "dip_sw<0>" LOC = "J7" ;
+#NET "reset_codec" LOC = "C2" ;
-#NET "reset_codec" LOC = "D22" ;
+NET "RXSYNC" LOC = "F2" ;
+NET "DB<11>" LOC = "G6" ;
+NET "DB<10>" LOC = "G5" ;
+NET "DB<9>" LOC = "E4" ;
+NET "DB<8>" LOC = "E3" ;
+NET "DB<7>" LOC = "H6" ;
+NET "DB<6>" LOC = "H5" ;
+NET "DB<5>" LOC = "H1" ;
+NET "DB<4>" LOC = "G1" ;
+NET "DB<3>" LOC = "K5" ;
+NET "DB<2>" LOC = "K4" ;
+NET "DB<1>" LOC = "H2" ;
+NET "DB<0>" LOC = "L5" ;
-NET "RXSYNC" LOC = "F22" ;
-NET "DB<11>" LOC = "E22" ;
-NET "DB<10>" LOC = "J19" ;
-NET "DB<9>" LOC = "H20" ;
-NET "DB<8>" LOC = "G19" ;
-NET "DB<7>" LOC = "F20" ;
-NET "DB<6>" LOC = "K16" ;
-NET "DB<5>" LOC = "J17" ;
-NET "DB<4>" LOC = "H22" ;
-NET "DB<3>" LOC = "G22" ;
-NET "DB<2>" LOC = "H17" ;
-NET "DB<1>" LOC = "H18" ;
-NET "DB<0>" LOC = "K20" ;
-NET "DA<11>" LOC = "J20" ;
-NET "DA<10>" LOC = "K19" ;
-NET "DA<9>" LOC = "K18" ;
-NET "DA<8>" LOC = "L22" ;
-NET "DA<7>" LOC = "K22" ;
-NET "DA<6>" LOC = "N22" ;
-NET "DA<5>" LOC = "M22" ;
-NET "DA<4>" LOC = "N20" ;
-NET "DA<3>" LOC = "N19" ;
-NET "DA<2>" LOC = "R22" ;
-NET "DA<1>" LOC = "P22" ;
-NET "DA<0>" LOC = "N17" ;
+NET "DA<11>" LOC = "K6" ;
+NET "DA<10>" LOC = "K3" ;
+NET "DA<9>" LOC = "K2" ;
+NET "DA<8>" LOC = "N1" ;
+NET "DA<7>" LOC = "N5" ;
+NET "DA<6>" LOC = "N6" ;
+NET "DA<5>" LOC = "P2" ;
+NET "DA<4>" LOC = "P1" ;
+NET "DA<3>" LOC = "R6" ;
+NET "DA<2>" LOC = "P6" ;
+NET "DA<1>" LOC = "R1" ;
+NET "DA<0>" LOC = "R2" ;
-NET "TX<13>" LOC = "P19" ;
-NET "TX<12>" LOC = "R18" ;
-NET "TX<11>" LOC = "U20" ;
-NET "TX<10>" LOC = "T20" ;
-NET "TX<9>" LOC = "R19" ;
-NET "TX<8>" LOC = "R20" ;
-NET "TX<7>" LOC = "W22" ;
-NET "TX<6>" LOC = "Y22" ;
-NET "TX<5>" LOC = "T18" ;
-NET "TX<4>" LOC = "T17" ;
-NET "TX<3>" LOC = "W19" ;
-NET "TX<2>" LOC = "V20" ;
-NET "TX<1>" LOC = "Y21" ;
-NET "TX<0>" LOC = "AA22" ;
-NET "TXSYNC" LOC = "U18" ;
-NET "TXBLANK" LOC = "U19" ;
+NET "TX<13>" LOC = "T6" ;
+NET "TX<12>" LOC = "U1" ;
+NET "TX<11>" LOC = "T1" ;
+NET "TX<10>" LOC = "R5" ;
+NET "TX<9>" LOC = "V1" ;
+NET "TX<8>" LOC = "U2" ;
+NET "TX<7>" LOC = "T4" ;
+NET "TX<6>" LOC = "R3" ;
+NET "TX<5>" LOC = "W1" ;
+NET "TX<4>" LOC = "Y1" ;
+NET "TX<3>" LOC = "V3" ;
+NET "TX<2>" LOC = "V4" ;
+NET "TX<1>" LOC = "W2" ;
+NET "TX<0>" LOC = "W3" ;
+NET "TXSYNC" LOC = "U5" ;
+NET "TXBLANK" LOC = "U4" ;
-NET "PPS_IN" LOC = "M17" ;
+NET "PPS_IN" LOC = "M5" ;
NET "io_tx<0>" LOC = "AB20" ;
NET "io_tx<1>" LOC = "Y17" ;
@@ -255,12 +248,12 @@ NET "io_rx<15>" LOC = "Y4" ;
#NET "fpga_cfg_init_b" LOC = "W15" ;
## Unused
-#NET "unnamed_net37" LOC = "B1" ; # TMS
-#NET "unnamed_net36" LOC = "B22" ; # TDO
-#NET "unnamed_net35" LOC = "D2" ; # TDI
-#NET "unnamed_net34" LOC = "A21" ; # TCK
-#NET "unnamed_net45" LOC = "F7" ; # PUDC_B
-#NET "unnamed_net44" LOC = "V6" ; # M2
-#NET "unnamed_net43" LOC = "AA3" ; # M1
-#NET "unnamed_net42" LOC = "AB3" ; # M0
+#NET "unnamed_net53" LOC = "B1" ; # TMS
+#NET "unnamed_net52" LOC = "B22" ; # TDO
+#NET "unnamed_net51" LOC = "D2" ; # TDI
+#NET "unnamed_net50" LOC = "A21" ; # TCK
+#NET "unnamed_net59" LOC = "F7" ; # PUDC_B
+#NET "unnamed_net58" LOC = "V6" ; # M2
+#NET "unnamed_net57" LOC = "AA3" ; # M1
+#NET "unnamed_net56" LOC = "AB3" ; # M0
#NET "GND" LOC = "V19" ; # Suspend, unused
diff --git a/usrp2/top/u1e/u1e.v b/usrp2/top/u1e/u1e.v
index 9536b5ced..7ddbfd537 100644
--- a/usrp2/top/u1e/u1e.v
+++ b/usrp2/top/u1e/u1e.v
@@ -5,8 +5,8 @@
module u1e
(input CLK_FPGA_P, input CLK_FPGA_N, // Diff
- output [2:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
- input [2:0] debug_pb, input [7:0] dip_sw, output FPGA_TXD, input FPGA_RXD,
+ output [3:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
+ input debug_pb, output FPGA_TXD, input FPGA_RXD,
// GPMC
input EM_CLK, inout [15:0] EM_D, input [10:1] EM_A, input [1:0] EM_NBE,
@@ -137,9 +137,9 @@ module u1e
// /////////////////////////////////////////////////////////////////////////
// Main U1E Core
- u1e_core u1e_core(.clk_fpga(clk_fpga), .rst_fpga(~debug_pb[2]),
+ u1e_core u1e_core(.clk_fpga(clk_fpga), .rst_fpga(~debug_pb),
.debug_led(debug_led), .debug(debug), .debug_clk(debug_clk),
- .debug_pb(~debug_pb), .dip_sw(dip_sw), .debug_txd(FPGA_TXD), .debug_rxd(FPGA_RXD),
+ .debug_txd(FPGA_TXD), .debug_rxd(FPGA_RXD),
.EM_CLK(EM_CLK), .EM_D(EM_D), .EM_A(EM_A), .EM_NBE(EM_NBE),
.EM_WAIT0(EM_WAIT0), .EM_NCS4(EM_NCS4), .EM_NCS6(EM_NCS6),
.EM_NWE(EM_NWE), .EM_NOE(EM_NOE),
diff --git a/usrp2/top/u1e/u1e_core.v b/usrp2/top/u1e/u1e_core.v
index 5c4b6de6c..42333a722 100644
--- a/usrp2/top/u1e/u1e_core.v
+++ b/usrp2/top/u1e/u1e_core.v
@@ -6,8 +6,8 @@
module u1e_core
(input clk_fpga, input rst_fpga,
- output [2:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
- input [2:0] debug_pb, input [7:0] dip_sw, output debug_txd, input debug_rxd,
+ output [3:0] debug_led, output [31:0] debug, output [1:0] debug_clk,
+ output debug_txd, input debug_rxd,
// GPMC
input EM_CLK, inout [15:0] EM_D, input [10:1] EM_A, input [1:0] EM_NBE,
@@ -343,11 +343,11 @@ module u1e_core
assign rx_enable = xfer_rate[14];
assign rate = xfer_rate[7:0];
- assign { debug_led[2],debug_led[0],debug_led[1] } = {run_rx,run_tx,reg_leds[0]}; // LEDs are arranged funny on board
+ assign { debug_led[3:0] } = {run_rx,run_tx,reg_leds[1:0]};
assign { cgen_sync_b, cgen_ref_sel } = reg_cgen_ctrl;
assign s0_dat_miso = (s0_adr[6:0] == REG_LEDS) ? reg_leds :
- (s0_adr[6:0] == REG_SWITCHES) ? {5'b0,debug_pb[2:0],dip_sw[7:0]} :
+ (s0_adr[6:0] == REG_SWITCHES) ? { 16'd0 } :
(s0_adr[6:0] == REG_CGEN_CTRL) ? reg_cgen_ctrl :
(s0_adr[6:0] == REG_CGEN_ST) ? {13'b0,cgen_st_status,cgen_st_ld,cgen_st_refmon} :
(s0_adr[6:0] == REG_TEST) ? reg_test :