diff options
Diffstat (limited to 'fpga/usrp2/top/u2plus')
| -rw-r--r-- | fpga/usrp2/top/u2plus/.gitignore | 1 | ||||
| -rw-r--r-- | fpga/usrp2/top/u2plus/Makefile | 99 | ||||
| -rw-r--r-- | fpga/usrp2/top/u2plus/bootloader.rmi | 245 | ||||
| -rw-r--r-- | fpga/usrp2/top/u2plus/capture_ddrlvds.v | 39 | ||||
| -rwxr-xr-x | fpga/usrp2/top/u2plus/u2plus.ucf | 590 | ||||
| -rw-r--r-- | fpga/usrp2/top/u2plus/u2plus.v | 391 | ||||
| -rw-r--r-- | fpga/usrp2/top/u2plus/u2plus_core.v | 696 |
7 files changed, 1642 insertions, 419 deletions
diff --git a/fpga/usrp2/top/u2plus/.gitignore b/fpga/usrp2/top/u2plus/.gitignore new file mode 100644 index 000000000..1b2211df0 --- /dev/null +++ b/fpga/usrp2/top/u2plus/.gitignore @@ -0,0 +1 @@ +build* diff --git a/fpga/usrp2/top/u2plus/Makefile b/fpga/usrp2/top/u2plus/Makefile new file mode 100644 index 000000000..c38bd3ec1 --- /dev/null +++ b/fpga/usrp2/top/u2plus/Makefile @@ -0,0 +1,99 @@ +# +# Copyright 2008 Ettus Research LLC +# + +################################################## +# Project Setup +################################################## +TOP_MODULE = u2plus +BUILD_DIR = $(abspath build$(ISE)) + +################################################## +# Include other makefiles +################################################## + +include ../Makefile.common +include ../../fifo/Makefile.srcs +include ../../control_lib/Makefile.srcs +include ../../sdr_lib/Makefile.srcs +include ../../serdes/Makefile.srcs +include ../../simple_gemac/Makefile.srcs +include ../../timing/Makefile.srcs +include ../../opencores/Makefile.srcs +include ../../vrt/Makefile.srcs +include ../../udp/Makefile.srcs +include ../../coregen/Makefile.srcs +include ../../extram/Makefile.srcs +include ../../extramfifo/Makefile.srcs + + +################################################## +# Project Properties +################################################## +export PROJECT_PROPERTIES := \ +family "Spartan-3A DSP" \ +device xc3sd3400a \ +package fg676 \ +speed -5 \ +top_level_module_type "HDL" \ +synthesis_tool "XST (VHDL/Verilog)" \ +simulator "ISE Simulator (VHDL/Verilog)" \ +"Preferred Language" "Verilog" \ +"Enable Message Filtering" FALSE \ +"Display Incremental Messages" FALSE + +################################################## +# Sources +################################################## +TOP_SRCS = \ +u2plus_core.v \ +u2plus.v \ +u2plus.ucf + +SOURCES = $(abspath $(TOP_SRCS)) $(FIFO_SRCS) \ +$(CONTROL_LIB_SRCS) $(SDR_LIB_SRCS) $(SERDES_SRCS) \ +$(SIMPLE_GEMAC_SRCS) $(TIMING_SRCS) $(OPENCORES_SRCS) \ +$(VRT_SRCS) $(UDP_SRCS) $(COREGEN_SRCS) $(EXTRAM_SRCS) + +################################################## +# Process Properties +################################################## +SYNTHESIZE_PROPERTIES = \ +"Number of Clock Buffers" 8 \ +"Pack I/O Registers into IOBs" Yes \ +"Optimization Effort" High \ +"Optimize Instantiated Primitives" TRUE \ +"Register Balancing" Yes \ +"Use Clock Enable" Auto \ +"Use Synchronous Reset" Auto \ +"Use Synchronous Set" Auto + +TRANSLATE_PROPERTIES = \ +"Macro Search Path" "$(shell pwd)/../../coregen/" + +MAP_PROPERTIES = \ +"Allow Logic Optimization Across Hierarchy" TRUE \ +"Map to Input Functions" 4 \ +"Optimization Strategy (Cover Mode)" Speed \ +"Pack I/O Registers/Latches into IOBs" "For Inputs and Outputs" \ +"Perform Timing-Driven Packing and Placement" TRUE \ +"Map Effort Level" High \ +"Extra Effort" Normal \ +"Combinatorial Logic Optimization" TRUE \ +"Register Duplication" TRUE + +PLACE_ROUTE_PROPERTIES = \ +"Place & Route Effort Level (Overall)" High + +STATIC_TIMING_PROPERTIES = \ +"Number of Paths in Error/Verbose Report" 10 \ +"Report Type" "Error Report" + +GEN_PROG_FILE_PROPERTIES = \ +"Configuration Rate" 6 \ +"Create Binary Configuration File" TRUE \ +"Done (Output Events)" 5 \ +"Enable Bitstream Compression" TRUE \ +"Enable Outputs (Output Events)" 6 + +SIM_MODEL_PROPERTIES = "" diff --git a/fpga/usrp2/top/u2plus/bootloader.rmi b/fpga/usrp2/top/u2plus/bootloader.rmi new file mode 100644 index 000000000..7c15699db --- /dev/null +++ b/fpga/usrp2/top/u2plus/bootloader.rmi @@ -0,0 +1,245 @@ +defparam bootram.RAM0.INIT_00=256'h00000000_00000000_00000000_b80801c0_00000000_b808175c_00000000_b8080050; +defparam bootram.RAM0.INIT_01=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_b8081764; +defparam bootram.RAM0.INIT_02=256'h3020ffe0_b0000000_30401e70_31a01e98_00000000_00000000_00000000_00000000; +defparam bootram.RAM0.INIT_03=256'h3021ffe4_e060f800_b0000000_b8000000_30a30000_b9f40668_80000000_b9f400cc; +defparam bootram.RAM0.INIT_04=256'he8830000_e8601e78_80000000_99fc2000_f8601e78_b8000044_bc030014_f9e10000; +defparam bootram.RAM0.INIT_05=256'h80000000_99fc1800_30a01e8c_bc030010_30600000_b0000000_30630004_be24ffec; +defparam bootram.RAM0.INIT_06=256'h30600000_b0000000_3021001c_b60f0008_e9e10000_f060f800_b0000000_30600001; +defparam bootram.RAM0.INIT_07=256'h80000000_99fc1800_bc03000c_30c0f804_b0000000_30a01e8c_f9e10000_3021ffe4; +defparam bootram.RAM0.INIT_08=256'h80000000_99fc2000_bc04000c_30a01e90_bc030014_30800000_b0000000_e8601e90; +defparam bootram.RAM0.INIT_09=256'h06463800_20e01e98_20c01e98_f9e10000_2021ffec_3021001c_b60f0008_e9e10000; +defparam bootram.RAM0.INIT_0A=256'hb0000000_20c0f800_b0000000_bc92fff4_06463800_20c60004_f8060000_bc720014; +defparam bootram.RAM0.INIT_0B=256'hb9f415f8_bc92fff4_06463800_20c60004_f8060000_bc720014_06463800_20e0f82c; +defparam bootram.RAM0.INIT_0C=256'h32630000_20a00000_b9f401c8_20e00000_20c00000_80000000_b9f41778_80000000; +defparam bootram.RAM0.INIT_0D=256'h20210014_b60f0008_30730000_c9e10000_80000000_b9f415c4_80000000_b9f41780; +defparam bootram.RAM0.INIT_0E=256'he9e10000_f9610004_fa410010_95608001_fa21000c_f9610008_f9e10000_3021ffec; +defparam bootram.RAM0.INIT_0F=256'hbc050018_30210014_b62e0000_ea410010_ea21000c_e9610008_940bc001_e9610004; +defparam bootram.RAM0.INIT_10=256'h3021ff2c_80000000_b60f0008_bc32fff4_16432800_30630001_80000000_10600000; +defparam bootram.RAM0.INIT_11=256'hb9f4062c_32c1001c_3261004c_f8610028_f9e10000_fac100d0_fa6100cc_3061002c; +defparam bootram.RAM0.INIT_12=256'h22407fff_e8610024_bc230038_30a01984_10b30000_b9f40da4_10d60000_10b30000; +defparam bootram.RAM0.INIT_13=256'h30a01984_bc120040_aa430001_30a0194c_e061001c_10a30000_be520034_16439003; +defparam bootram.RAM0.INIT_14=256'he8e10020_e8c10028_b800ffa8_80000000_b9f406c0_b800ffb4_80000000_b9f406cc; +defparam bootram.RAM0.INIT_15=256'h80000000_b9f40694_b800ff88_80000000_b9f406a0_30a0194c_80000000_b9f4155c; +defparam bootram.RAM0.INIT_16=256'hb800ff60_80000000_b9f40678_30a01950_80000000_b9f411e8_30a08000_b0000000; +defparam bootram.RAM0.INIT_17=256'hbe030020_30a00050_31000001_30e1001c_30c000f7_f9e10000_a46500ff_3021ffe0; +defparam bootram.RAM0.INIT_18=256'hb810ffe8_30210020_b60f0008_e9e10000_80000000_b9f40330_f081001c_3080005e; +defparam bootram.RAM0.INIT_19=256'h31000001_b9f40280_f9e10000_30e1001c_30c000f7_30a00050_3021ffe0_308000dc; +defparam bootram.RAM0.INIT_1A=256'h3021ffdc_30210020_b60f0008_6463001f_3063ffff_a863005e_e9e10000_e061001c; +defparam bootram.RAM0.INIT_1B=256'h30a0a120_b0000007_9403c001_ac640002_94808001_fac10020_fa61001c_f9e10000; +defparam bootram.RAM0.INIT_1C=256'hb9f40ea8_80000000_b9f4082c_f800200c_80000000_b9f4fe74_f860200c_306000ff; +defparam bootram.RAM0.INIT_1D=256'h80000000_b9f4ff6c_80000000_b9f4059c_30a01988_80000000_b9f409ec_80000000; +defparam bootram.RAM0.INIT_1E=256'h30a00000_b0000030_bc160100_bc130134_a6632000_e8603334_12c30000_be23017c; +defparam bootram.RAM0.INIT_1F=256'hb0000000_80000000_b9f40558_30a01b04_12c30000_be030068_80000000_b9f41180; +defparam bootram.RAM0.INIT_20=256'hb9f41094_30a08000_b0000000_30c07c00_b9f40e70_30a00000_b0000030_30e08000; +defparam bootram.RAM0.INIT_21=256'he9e10000_30600001_10a00000_b9f41244_80000000_b9f40524_30a01b30_80000000; +defparam bootram.RAM0.INIT_22=256'hb000003f_80000000_b9f404f8_30a01b6c_30210024_b60f0008_eac10020_ea61001c; +defparam bootram.RAM0.INIT_23=256'h80000000_b9f404d4_30a019f8_12630000_be230024_80000000_b9f410fc_30a00000; +defparam bootram.RAM0.INIT_24=256'h30a00000_b000003f_30e08000_b0000000_10730000_b810ffb4_80000000_b9f4fd9c; +defparam bootram.RAM0.INIT_25=256'hb9f40490_30a019bc_80000000_b9f41000_30a08000_b0000000_30c07c00_b9f40ddc; +defparam bootram.RAM0.INIT_26=256'h80000000_b9f40474_30a01a50_30600001_b810ff70_10b60000_b9f411b0_80000000; +defparam bootram.RAM0.INIT_27=256'h80000000_b9f40454_30a01ab4_bc230098_80000000_b9f41000_30a00000_b0000018; +defparam bootram.RAM0.INIT_28=256'h80000000_b9f41048_30a00000_b000003f_80000000_b9f40444_30a0199c_b800fed8; +defparam bootram.RAM0.INIT_29=256'hb9f4fda4_b800fe9c_80000000_b9f4fcec_80000000_b9f40424_30a019f8_bc230028; +defparam bootram.RAM0.INIT_2A=256'h30c07c00_b9f40d24_30a00000_b000003f_30e08000_b0000000_b800fe84_10a00000; +defparam bootram.RAM0.INIT_2B=256'hb9f410f8_80000000_b9f403d8_30a019bc_80000000_b9f40f48_30a08000_b0000000; +defparam bootram.RAM0.INIT_2C=256'hb9f4fc60_30a00001_b9f4fd4c_80000000_b9f403c0_30a01a7c_b800fe50_10b30000; +defparam bootram.RAM0.INIT_2D=256'hfa610020_3021ffd4_b800ff40_80000000_b9f410c8_30a00000_b0000018_30a07530; +defparam bootram.RAM0.INIT_2E=256'hfac10024_30e00001_30c1001c_12e70000_f0c1001c_fae10028_10b30000_a66500ff; +defparam bootram.RAM0.INIT_2F=256'h10b30000_10f60000_10d70000_10830000_be030030_12c80000_b9f40898_f9e10000; +defparam bootram.RAM0.INIT_30=256'h10640000_a8830001_6463001f_3063ffff_80000000_b9f407d0_30800001_be76001c; +defparam bootram.RAM0.INIT_31=256'hfac10024_3021ffcc_3021002c_b60f0008_eae10028_eac10024_ea610020_e9e10000; +defparam bootram.RAM0.INIT_32=256'hf9e10000_12c80000_12e70000_13250000_13060000_fb210030_fb01002c_fae10028; +defparam bootram.RAM0.INIT_33=256'h32d6ffff_e0770000_f301001c_30e00002_be76005c_30c1001c_10b90000_fa610020; +defparam bootram.RAM0.INIT_34=256'hbe33ffcc_32f70001_b9f4089c_30a0000a_12630000_33180001_b9f407f8_f061001d; +defparam bootram.RAM0.INIT_35=256'heb210030_eb01002c_eae10028_eac10024_ea610020_e9e10000_10730000_10b90000; +defparam bootram.RAM0.INIT_36=256'h80000000_b9f4f998_f9e10000_3021ffe4_30600001_b810ffe0_30210034_b60f0008; +defparam bootram.RAM0.INIT_37=256'h12660000_fb21002c_fb010028_fae10024_fa61001c_3021ffd0_80000000_b60f0008; +defparam bootram.RAM0.INIT_38=256'haa43ffff_12c00000_b810001c_f9e10000_fac10020_13260000_12e70000_13050000; +defparam bootram.RAM0.INIT_39=256'h10960000_90630060_10b80000_b9f405ec_32730001_bcb2002c_16572001_bc120030; +defparam bootram.RAM0.INIT_3A=256'he9e10000_10640000_f0130000_14999800_32d60001_be32ffd4_aa43000a_f0730000; +defparam bootram.RAM0.INIT_3B=256'h3021ffd0_30210030_b60f0008_eb21002c_eb010028_eae10024_eac10020_ea61001c; +defparam bootram.RAM0.INIT_3C=256'h13260000_12e70000_13050000_12660000_fb21002c_fb010028_fae10024_fa61001c; +defparam bootram.RAM0.INIT_3D=256'hb9f4051c_32730001_bcb2002c_16572001_12c00000_b8100014_f9e10000_fac10020; +defparam bootram.RAM0.INIT_3E=256'h14999800_32d60001_be32ffdc_aa43000a_f0730000_10960000_90630060_10b80000; +defparam bootram.RAM0.INIT_3F=256'heb21002c_eb010028_eae10024_eac10020_ea61001c_e9e10000_10640000_f0130000; +defparam bootram.RAM1.INIT_00=256'h12e60000_12c50000_fae10024_fac10020_fa61001c_3021ffd8_30210030_b60f0008; +defparam bootram.RAM1.INIT_01=256'hbe32ffec_aa43000a_f0730000_90630060_10b60000_b9f404b0_12660000_f9e10000; +defparam bootram.RAM1.INIT_02=256'heae10024_eac10020_ea61001c_e9e10000_10770000_f0130000_3273ffff_32730001; +defparam bootram.RAM1.INIT_03=256'he9e10000_10a00000_b9f4ff94_f9e10000_3021ffe4_10c50000_30210028_b60f0008; +defparam bootram.RAM1.INIT_04=256'hb60f0008_e9e10000_80000000_b9f40448_f9e10000_3021ffe4_3021001c_b60f0008; +defparam bootram.RAM1.INIT_05=256'h3021001c_b60f0008_e9e10000_10a00000_b9f4ffdc_f9e10000_3021ffe4_3021001c; +defparam bootram.RAM1.INIT_06=256'hbe060024_90c30060_12660000_e0660000_f9e10000_fac10020_fa61001c_3021ffdc; +defparam bootram.RAM1.INIT_07=256'h10b60000_be26fff0_90c30060_e0730000_32730001_b9f40324_10b60000_12c50000; +defparam bootram.RAM1.INIT_08=256'hfac1001c_3021ffe0_30210024_b60f0008_10600000_eac10020_ea61001c_e9e10000; +defparam bootram.RAM1.INIT_09=256'heac1001c_e9e10000_30c0000a_b9f402dc_10b60000_12c50000_b9f4ff9c_f9e10000; +defparam bootram.RAM1.INIT_0A=256'h10a00000_b9f4ffc0_f9e10000_3021ffe4_10c50000_30210020_b60f0008_10600000; +defparam bootram.RAM1.INIT_0B=256'h10a00000_b9f4ff48_f9e10000_3021ffe4_10c50000_3021001c_b60f0008_e9e10000; +defparam bootram.RAM1.INIT_0C=256'he9e10000_30c0000a_b9f40278_f9e10000_3021ffe4_3021001c_b60f0008_e9e10000; +defparam bootram.RAM1.INIT_0D=256'hb9f40250_f9e10000_10a00000_12c50000_fac1001c_3021ffe0_3021001c_b60f0008; +defparam bootram.RAM1.INIT_0E=256'hfac1001c_3021ffe0_30210020_b60f0008_eac1001c_e9e10000_10760000_10d60000; +defparam bootram.RAM1.INIT_0F=256'h30210020_b60f0008_eac1001c_e9e10000_10760000_12c60000_b9f40228_f9e10000; +defparam bootram.RAM1.INIT_10=256'h94e08001_3021001c_b60f0008_e9e10000_80000000_b9f401b8_f9e10000_3021ffe4; +defparam bootram.RAM1.INIT_11=256'h80633000_84632000_84c62800_a866ffff_e880f81c_b0000000_9404c001_ac870002; +defparam bootram.RAM1.INIT_12=256'h9404c001_80843800_ac840002_94808001_a4e70002_f860f81c_b0000000_f860200c; +defparam bootram.RAM1.INIT_13=256'h88a52000_e880f81c_b0000000_9406c001_acc30002_94608001_80000000_b60f0008; +defparam bootram.RAM1.INIT_14=256'h9404c001_80841800_ac840002_94808001_a4630002_f8a0f81c_b0000000_f8a0200c; +defparam bootram.RAM1.INIT_15=256'ha866ffff_e880f820_b0000000_9404c001_ac870002_94e08001_80000000_b60f0008; +defparam bootram.RAM1.INIT_16=256'h94808001_a4e70002_f860f820_b0000000_f8602020_80633000_84632000_84c62800; +defparam bootram.RAM1.INIT_17=256'hfae10024_fa61001c_3021ffd4_80000000_b60f0008_9404c001_80843800_ac840002; +defparam bootram.RAM1.INIT_18=256'hbe060040_90c30060_13050000_12e60000_e0660000_fac10020_f9e10000_fb010028; +defparam bootram.RAM1.INIT_19=256'h10730000_be120028_16569800_32c70001_b8100014_32600001_be670038_12660000; +defparam bootram.RAM1.INIT_1A=256'h10730000_3273ffff_32730001_be26ffe4_90c30060_c0779800_10b80000_b9f400cc; +defparam bootram.RAM1.INIT_1B=256'h3021ffe4_3021002c_b60f0008_eb010028_eae10024_eac10020_ea61001c_e9e10000; +defparam bootram.RAM1.INIT_1C=256'hf0c51e7c_3021001c_b60f0008_e9e10000_30c0000a_b9f40084_f9e10000_10a00000; +defparam bootram.RAM1.INIT_1D=256'h80000000_b60f0008_f8653700_64a50405_e4661bac_10c63000_80000000_b60f0008; +defparam bootram.RAM1.INIT_1E=256'h90c60060_b9f4ffc4_10b30000_e0d31e7c_12600000_f9e10000_fa61001c_3021ffe0; +defparam bootram.RAM1.INIT_1F=256'he9e10000_bc32ffd8_aa530003_90c60060_b9f4ffbc_32730001_10b30000_e0d31ba8; +defparam bootram.RAM1.INIT_20=256'h12c60000_f9e10000_fac10020_fa61001c_3021ffdc_30210020_b60f0008_ea61001c; +defparam bootram.RAM1.INIT_21=256'hfac5000c_bc03fffc_e8650004_30a33700_64730405_12650000_be120030_aa46000a; +defparam bootram.RAM1.INIT_22=256'hbc32ffd0_aa430001_e0651e7c_30210024_b60f0008_eac10020_ea61001c_e9e10000; +defparam bootram.RAM1.INIT_23=256'hf9e10000_fac10020_fa61001c_3021ffdc_64730405_b810ffc8_30c0000d_b9f4ffac; +defparam bootram.RAM1.INIT_24=256'hbc040008_e8830004_30633700_64730405_12650000_be120030_aa46000a_12c60000; +defparam bootram.RAM1.INIT_25=256'haa430001_e0651e7c_30210024_b60f0008_eac10020_ea61001c_e9e10000_fac3000c; +defparam bootram.RAM1.INIT_26=256'h30a53700_64a50405_64730405_b810ffc4_80000000_b9f4ff44_30c0000d_be32ffd0; +defparam bootram.RAM1.INIT_27=256'he8650008_30a53700_64a50405_80000000_b60f0008_e8650010_bc03fffc_e8650008; +defparam bootram.RAM1.INIT_28=256'h64a50405_80000000_b60f0008_90630060_be24fff8_e8850008_e8650010_bc030014; +defparam bootram.RAM1.INIT_29=256'h32600001_be230040_e8760008_32c53700_fa61001c_f9e10000_fac10020_3021ffdc; +defparam bootram.RAM1.INIT_2A=256'hbe03ffe8_e8760008_30a00001_b9f401e0_3060ffff_be120034_aa53012d_b8000010; +defparam bootram.RAM1.INIT_2B=256'he9e10000_e8760010_3060ffff_be52000c_16539001_3240012b_3273ffff_32730001; +defparam bootram.RAM1.INIT_2C=256'h32400004_a463000f_e8603324_f8003108_30210024_b60f0008_eac10020_ea61001c; +defparam bootram.RAM1.INIT_2D=256'ha46300ff_64a30008_e4641bb8_10831800_30600004_10831800_beb20010_16439001; +defparam bootram.RAM1.INIT_2E=256'ha4a500ff_be070088_80000000_b60f0008_f8603108_30600080_f8a03104_f8603100; +defparam bootram.RAM1.INIT_2F=256'hf8803110_30800090_f860310c_a0630001_10652800_be23fff8_a4630040_e8603110; +defparam bootram.RAM1.INIT_30=256'haa470001_10800000_be230058_a4630080_e8603110_bc23fff8_a4630002_e8603110; +defparam bootram.RAM1.INIT_31=256'h30e7ffff_e860310c_bc23fff8_a4630002_e8603110_f8603110_30600020_be120038; +defparam bootram.RAM1.INIT_32=256'h30600068_b810ffd0_30600020_be32ffd8_aa470001_30c60001_be07001c_f0660000; +defparam bootram.RAM1.INIT_33=256'ha4a500ff_10640000_b60f0008_f8603110_30600040_10640000_b60f0008_30800001; +defparam bootram.RAM1.INIT_34=256'h306000d0_30600090_be27000c_f860310c_10652800_be23fff8_a4630040_e8603110; +defparam bootram.RAM1.INIT_35=256'h10800000_be23005c_a4630080_e8603110_bc23fff8_a4630002_e8603110_f8603110; +defparam bootram.RAM1.INIT_36=256'hf8803110_bc120030_aa470001_f860310c_30800010_e0660000_30800001_be070068; +defparam bootram.RAM1.INIT_37=256'hbe070028_30e7ffff_be23001c_a4630080_e8603110_bc23fff8_a4630002_e8603110; +defparam bootram.RAM1.INIT_38=256'hb60f0008_f8603110_30600040_10800000_30800050_b810ffd4_b800ffc4_30c60001; +defparam bootram.RAM1.INIT_39=256'hbc260054_a4c30000_b0008000_e8603324_10640000_b60f0008_30800001_10640000; +defparam bootram.RAM1.INIT_3A=256'h80000000_10800000_bc660030_e8c01e80_10660000_be650048_bc430054_e8601e80; +defparam bootram.RAM1.INIT_3B=256'h16443000_30840001_80000000_80000000_80000000_80000000_80000000_80000000; +defparam bootram.RAM1.INIT_3C=256'ha4630007_e8603324_80000000_b60f0008_bc32ffc8_16432800_30630001_bc32ffdc; +defparam bootram.RAM1.INIT_3D=256'h16459001_3240005a_3065ffa9_90a50060_b800ff9c_f8801e80_e4831bc4_10631800; +defparam bootram.RAM1.INIT_3E=256'h3085ffd0_be52000c_16459001_32400039_a46300ff_3065ffc9_a46300ff_be520024; +defparam bootram.RAM1.INIT_3F=256'hf9e10000_fb610034_13250000_fb21002c_3021ffc8_80000000_b60f0008_a46400ff; +defparam bootram.RAM2.INIT_00=256'haa43003a_13660000_e0790000_fb410030_fb010028_fae10024_fac10020_fa61001c; +defparam bootram.RAM2.INIT_01=256'heb010028_eae10024_eac10020_ea61001c_e9e10000_10650000_30a0ffff_be120034; +defparam bootram.RAM2.INIT_02=256'hc085c800_30a00001_e8c01e84_30210038_b60f0008_eb610034_eb410030_eb21002c; +defparam bootram.RAM2.INIT_03=256'hb810ffac_bc23ffe4_a4630044_c0662000_a4a300ff_be04001c_90840060_30650001; +defparam bootram.RAM2.INIT_04=256'h12761800_66c30404_b9f4ff1c_e0b90002_80000000_b9f4ff28_e0b90001_30a0fffe; +defparam bootram.RAM2.INIT_05=256'he0b90005_30a0fffd_be38ff74_93040060_e083000b_10791800_fa7b0004_10739800; +defparam bootram.RAM2.INIT_06=256'h66c3040c_b9f4fed8_e0b90004_66e30404_b9f4fee4_e0b90003_13530000_b9f4fef0; +defparam bootram.RAM2.INIT_07=256'he0b90007_fafb0008_12f7b000_12d61800_12d61800_b9f4fec8_64630408_e0b90006; +defparam bootram.RAM2.INIT_08=256'hbe130060_f07b0000_1063b000_66c30404_b9f4fea4_e0b90008_80000000_b9f4feb0; +defparam bootram.RAM2.INIT_09=256'hb9f4fe74_c0b6c800_a6d600ff_32d60009_12d8c000_ea7b000c_13580000_10f30000; +defparam bootram.RAM2.INIT_0A=256'he8fb0004_ea7b000c_d0789800_1063b800_66e30404_b9f4fe68_e0b60001_12d9b000; +defparam bootram.RAM2.INIT_0B=256'headb0008_a74300ff_be52ffb8_1647c003_107a1800_a70400ff_c073c000_30980001; +defparam bootram.RAM2.INIT_0C=256'h107a1800_12c7b000_10632000_e0b70009_12f9b800_64760008_12e73800_e09b0000; +defparam bootram.RAM2.INIT_0D=256'ha6d600ff_1063c000_16d60000_67030404_b9f4fe04_e0b7000a_12d61800_b9f4fe10; +defparam bootram.RAM2.INIT_0E=256'ha4630100_e8603b10_10a00000_b810fe58_30a0fffb_be32fe60_1643b000_a46300ff; +defparam bootram.RAM2.INIT_0F=256'ha4a500ff_80884800_a1292000_a508007f_a5290600_80000000_b60f0008_bc23fff8; +defparam bootram.RAM2.INIT_10=256'ha0840100_f8603b18_a46600ff_f8803b10_f8e03b00_bc23fff8_a4630100_e8603b10; +defparam bootram.RAM2.INIT_11=256'hb60f0008_e8603b00_bc23fff8_a4630100_e8603b10_10650000_be050018_f8803b10; +defparam bootram.RAM2.INIT_12=256'h31200400_31000008_10a00000_f9e10000_3021ffe4_10e60000_10c00000_80000000; +defparam bootram.RAM2.INIT_13=256'h3021ffc4_3021001c_b60f0008_e9e10000_80000000_b9f4ff84_f8603b14_30600001; +defparam bootram.RAM2.INIT_14=256'hb9f4ff3c_fae10034_13060000_f9e10000_fb010038_fa61002c_12c50000_fac10030; +defparam bootram.RAM2.INIT_15=256'hfac03b00_f8603b04_3060000b_66d60408_f8603b10_f8003b18_30600400_12670000; +defparam bootram.RAM2.INIT_16=256'h80000000_b9f4ff00_f8603b10_30600528_f8803b10_30800428_f8603b18_30600001; +defparam bootram.RAM2.INIT_17=256'hf8803b10_30800500_f8603b10_30600400_3261001c_12e00000_12d30000_be18009c; +defparam bootram.RAM2.INIT_18=256'he8803b04_f8610020_e8603b08_f881001c_14b7c000_e8803b0c_80000000_b9f4fed8; +defparam bootram.RAM2.INIT_19=256'h30a00010_10800000_beb20034_16459003_22400010_f8610028_e8603b00_f8810024; +defparam bootram.RAM2.INIT_1A=256'hbeb20020_1658b803_12f72800_bc32fff0_16442800_30840001_d0762000_c0732000; +defparam bootram.RAM2.INIT_1B=256'hf8003b18_12d62800_be52ff7c_1658b803_12f72800_bc25ffd8_b800ff8c_12d62800; +defparam bootram.RAM2.INIT_1C=256'hb0009f00_3021003c_b60f0008_eb010038_eae10034_eac10030_ea61002c_e9e10000; +defparam bootram.RAM2.INIT_1D=256'h31200400_b9f4fe34_f9e10000_31000020_30c00001_30a00001_3021ffe4_30e00000; +defparam bootram.RAM2.INIT_1E=256'h3021ffe4_e860f828_b0000000_3021001c_b60f0008_a463ffff_b00000ff_e9e10000; +defparam bootram.RAM2.INIT_1F=256'h64830008_80000000_b9f4ffa8_3021001c_b60f0008_e9e10000_bc030010_f9e10000; +defparam bootram.RAM2.INIT_20=256'h16439001_32400015_80000000_b9f40330_a46300ff_be120010_aa440020_a48400ff; +defparam bootram.RAM2.INIT_21=256'hb0000000_b800ffb0_f860f828_b0000000_bc52ffe4_16439001_32400018_bcb2fff0; +defparam bootram.RAM2.INIT_22=256'hb9f4ff40_3021001c_b60f0008_e9e10000_bc030010_f9e10000_3021ffe4_e860f824; +defparam bootram.RAM2.INIT_23=256'h80000000_b9f402c8_a4a300ff_be120010_aa440020_a48400ff_64830008_80000000; +defparam bootram.RAM2.INIT_24=256'hb0000000_e0651bbe_bc52ffe4_16459001_32400018_bcb2fff0_16459001_32400015; +defparam bootram.RAM2.INIT_25=256'h10c50000_12c00000_fac1001c_3021ffe0_b800ffa4_f860f824_b0000000_f8a0f828; +defparam bootram.RAM2.INIT_26=256'heac1001c_e9e10000_80000000_99fcb000_30e00024_b9f40334_f9e10000_10b60000; +defparam bootram.RAM2.INIT_27=256'hb810001c_30e1001c_b9f4fd88_f9e10000_30c00040_3021ffa4_30210020_b60f0008; +defparam bootram.RAM2.INIT_28=256'he063001c_10612800_10600000_be520044_16459001_3240003e_30a50001_10a00000; +defparam bootram.RAM2.INIT_29=256'haa440099_e083001c_10612800_30a50001_bc32ffd8_aa4300aa_bc12ffe0_aa4300ff; +defparam bootram.RAM2.INIT_2A=256'h3021005c_b60f0008_e9e10000_3021005c_b60f0008_e9e10000_30600001_be32ffc8; +defparam bootram.RAM2.INIT_2B=256'h10b60000_30c00006_b9f4fd08_f9e10000_10f60000_32c1001c_fac10028_3021ffd4; +defparam bootram.RAM2.INIT_2C=256'heac10028_e9e10000_a884ffff_80841800_14830000_30e00006_b9f401f8_30c01bd8; +defparam bootram.RAM2.INIT_2D=256'h65040403_64e40003_64a40007_64c40005_e0803a03_3021002c_b60f0008_6464001f; +defparam bootram.RAM2.INIT_2E=256'ha4a50008_80e73000_90a40041_a4e70004_80c62800_a4c60002_64640407_65240405; +defparam bootram.RAM2.INIT_2F=256'h81294000_a5290040_81082000_a5080020_80842800_a4840010_80a53800_10842000; +defparam bootram.RAM2.INIT_30=256'h64e50403_64c50003_64650007_64850005_a4a500ff_a46300ff_b60f0008_80634800; +defparam bootram.RAM2.INIT_31=256'ha4630008_80c62000_90650041_a4c60004_80841800_a4840002_65250407_65050405; +defparam bootram.RAM2.INIT_32=256'h81083800_a5080040_80e72800_a4e70020_80a51800_a4a50010_80633000_10a52800; +defparam bootram.RAM2.INIT_33=256'hb00000ff_fac1001c_3021ffe0_80000000_b60f0008_f9203a00_a52900ff_81294000; +defparam bootram.RAM2.INIT_34=256'h30a0ffaa_b9f4ff74_30a0ffff_b9f4ff7c_30a0ffff_b9f4ff84_f9e10000_a6c5ffff; +defparam bootram.RAM2.INIT_35=256'h30a00061_b9f4ff54_30a00032_b9f4ff5c_a2d60000_b0000b00_30a0ff99_b9f4ff6c; +defparam bootram.RAM2.INIT_36=256'h30a0ff81_b9f4ff34_30a00032_b9f4ff3c_10b60000_b9f4ff44_64b60008_b9f4ff4c; +defparam bootram.RAM2.INIT_37=256'h30a0ffa1_b9f4ff14_30a00030_b9f4ff1c_64b60010_b9f4ff24_30a0000b_b9f4ff2c; +defparam bootram.RAM2.INIT_38=256'h10a00000_b9f4fef4_30a00020_b9f4fefc_30a0000e_b9f4ff04_10a00000_b9f4ff0c; +defparam bootram.RAM2.INIT_39=256'h30210020_b60f0008_eac1001c_e9e10000_10a00000_b9f4fee4_30a00020_b9f4feec; +defparam bootram.RAM2.INIT_3A=256'hb6110000_30a0ffff_b9f4e91c_80000000_b9f4f220_f9e10000_3021ffe4_30a01be0; +defparam bootram.RAM2.INIT_3B=256'h22400003_80000000_b60f0008_80000000_b60f0008_80000000_b6910000_80000000; +defparam bootram.RAM2.INIT_3C=256'h16432000_e8660000_e8850000_bc230050_a4630003_80653000_beb2005c_16479003; +defparam bootram.RAM2.INIT_3D=256'h30e7ffff_30c60004_be52ffe0_16479003_22400003_30a50004_30e7fffc_bc320040; +defparam bootram.RAM2.INIT_3E=256'h30c60001_30a50001_be320020_16434000_e0660000_e1050000_bc120028_aa47ffff; +defparam bootram.RAM2.INIT_3F=256'h2240000f_14634000_b60f0008_10600000_b60f0008_bc32ffe0_aa47ffff_30e7ffff; +defparam bootram.RAM3.INIT_00=256'hbc070024_11050000_be030034_a4630003_80662800_10850000_beb20018_16479003; +defparam bootram.RAM3.INIT_01=256'h30c60001_be32fff0_16474000_31080001_f0680000_e0660000_10e72000_11040000; +defparam bootram.RAM3.INIT_02=256'he8860008_f8680004_e8660004_f8880000_30e7fff0_e8860000_10650000_b60f0008; +defparam bootram.RAM3.INIT_03=256'h31080010_be52ffd0_16479003_2240000f_f868000c_30c60010_e866000c_f8880008; +defparam bootram.RAM3.INIT_04=256'h22400003_d8682000_30e7fffc_c8662000_10800000_bcb2002c_16479003_22400003; +defparam bootram.RAM3.INIT_05=256'he860193c_10880000_b810ff68_11044000_10c43000_30840004_be52ffec_16479003; +defparam bootram.RAM3.INIT_06=256'h3273fffc_99fc1800_bc120018_aa43ffff_3260193c_f9e10000_fa61001c_3021ffe0; +defparam bootram.RAM3.INIT_07=256'h3021fff8_30210020_b60f0008_ea61001c_e9e10000_bc32fff0_aa43ffff_e8730000; +defparam bootram.RAM3.INIT_08=256'h30210008_b60f0008_c9e00800_80000000_b9f4ffb0_80000000_b9f4e7d4_d9e00800; +defparam bootram.RAM3.INIT_09=256'hffffffff_30210008_b60f0008_c9e00800_80000000_b9f4e74c_d9e00800_3021fff8; +defparam bootram.RAM3.INIT_0A=256'h696d6167_61696e20_523a206d_4552524f_4f4b0000_00000000_ffffffff_00000000; +defparam bootram.RAM3.INIT_0B=256'h64206d6f_206c6f61_49484558_20696e20_4261636b_65642120_7475726e_65207265; +defparam bootram.RAM3.INIT_0C=256'h53746172_720a0000_6f616465_6f6f746c_322b2062_55535250_4e4f4b00_64652e00; +defparam bootram.RAM3.INIT_0D=256'h4552524f_2e000000_6d6f6465_61666520_696e2073_50322b20_20555352_74696e67; +defparam bootram.RAM3.INIT_0E=256'h20546869_72616d21_70726f67_61696e20_6f6d206d_6e206672_65747572_523a2072; +defparam bootram.RAM3.INIT_0F=256'h523a206e_4552524f_6e210000_61707065_65722068_206e6576_6f756c64_73207368; +defparam bootram.RAM3.INIT_10=256'h626c652e_61696c61_65206176_696d6167_61726520_69726d77_66652066_6f207361; +defparam bootram.RAM3.INIT_11=256'h6c6f6164_20746f20_66726565_65656c20_6b2e2046_62726963_6d206120_20492061; +defparam bootram.RAM3.INIT_12=256'h2076616c_20666f72_6b696e67_43686563_2e000000_2052414d_5820746f_20494845; +defparam bootram.RAM3.INIT_13=256'h56616c69_2e2e2e00_6d616765_47412069_6e204650_6374696f_726f6475_69642070; +defparam bootram.RAM3.INIT_14=256'h642e2041_666f756e_61676520_4120696d_20465047_74696f6e_6f647563_64207072; +defparam bootram.RAM3.INIT_15=256'h2070726f_616c6964_4e6f2076_742e0000_20626f6f_6720746f_7074696e_7474656d; +defparam bootram.RAM3.INIT_16=256'h74656d70_2e0a4174_6f756e64_67652066_20696d61_46504741_696f6e20_64756374; +defparam bootram.RAM3.INIT_17=256'h77617265_6669726d_696f6e20_64756374_2070726f_6c6f6164_20746f20_74696e67; +defparam bootram.RAM3.INIT_18=256'h6520666f_6d776172_20666972_74696f6e_6f647563_64207072_56616c69_2e2e2e00; +defparam bootram.RAM3.INIT_19=256'h6e206672_65747572_523a2052_4552524f_2e2e2e00_64696e67_204c6f61_756e642e; +defparam bootram.RAM3.INIT_1A=256'h206e6576_6f756c64_73207368_20546869_72616d21_70726f67_61696e20_6f6d206d; +defparam bootram.RAM3.INIT_1B=256'h696f6e20_64756374_2070726f_616c6964_4e6f2076_6e210000_61707065_65722068; +defparam bootram.RAM3.INIT_1C=256'h6669726d_61666520_6e672073_54727969_6e642e20_20666f75_77617265_6669726d; +defparam bootram.RAM3.INIT_1D=256'h0018000f_ffff0031_01b200d9_05160364_14580a2c_05050400_2e2e2e00_77617265; +defparam bootram.RAM3.INIT_1E=256'hb8080000_b0000000_10101200_06820594_09c407d0_13880d05_00002710_000b0000; +defparam bootram.RAM3.INIT_1F=256'h20202020_28282820_20202828_20202020_00202020_00000000_6f72740a_0a0a6162; +defparam bootram.RAM3.INIT_20=256'h10040404_10101010_10101010_10101010_20881010_20202020_20202020_20202020; +defparam bootram.RAM3.INIT_21=256'h01010101_01010101_01010101_41414141_10104141_10101010_04040410_04040404; +defparam bootram.RAM3.INIT_22=256'h02020202_02020202_02020202_42424242_10104242_10101010_01010101_01010101; +defparam bootram.RAM3.INIT_23=256'h00000000_00000000_00000000_00000000_20000000_10101010_02020202_02020202; +defparam bootram.RAM3.INIT_24=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_25=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_26=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_27=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_28=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_29=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_2A=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_2B=256'h28282020_20282828_20202020_20202020_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_2C=256'h10101010_10101010_10101010_88101010_20202020_20202020_20202020_20202020; +defparam bootram.RAM3.INIT_2D=256'h01010101_01010101_41414101_10414141_10101010_04041010_04040404_04040404; +defparam bootram.RAM3.INIT_2E=256'h02020202_02020202_42424202_10424242_10101010_01010110_01010101_01010101; +defparam bootram.RAM3.INIT_2F=256'h00000000_00000000_00000000_00000000_10101020_02020210_02020202_02020202; +defparam bootram.RAM3.INIT_30=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_31=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_32=256'h00000000_00000000_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_33=256'h01010100_00001948_00000000_00000000_00000000_00000000_00000000_00000000; +defparam bootram.RAM3.INIT_34=256'h00000000_00000000_00000000_00000000_00000000_00000000_00001d70_ffffffff; diff --git a/fpga/usrp2/top/u2plus/capture_ddrlvds.v b/fpga/usrp2/top/u2plus/capture_ddrlvds.v new file mode 100644 index 000000000..b9f53ff8c --- /dev/null +++ b/fpga/usrp2/top/u2plus/capture_ddrlvds.v @@ -0,0 +1,39 @@ + + +module capture_ddrlvds + #(parameter WIDTH=7) + (input clk, + input ssclk_p, + input ssclk_n, + input [WIDTH-1:0] in_p, + input [WIDTH-1:0] in_n, + output reg [(2*WIDTH)-1:0] out); + + wire [WIDTH-1:0] ddr_dat; + wire ssclk_regional; + wire ssclk_io; + wire ssclk; + wire [(2*WIDTH)-1:0] out_pre1; + reg [(2*WIDTH)-1:0] out_pre2; + + IBUFGDS #(.IOSTANDARD("LVDS_25"),.DIFF_TERM("TRUE")) clkbuf (.O(ssclk), .I(ssclk_p), .IB(ssclk_n)); + + genvar i; + generate + for(i = 0; i < WIDTH; i = i + 1) + begin : gen_lvds_pins + IBUFDS #(.IOSTANDARD("LVDS_25"),.DIFF_TERM("TRUE")) ibufds + (.O(ddr_dat[i]), .I(in_p[i]), .IB(in_n[i]) ); + IDDR2 #(.DDR_ALIGNMENT("C1")) iddr2 + (.Q0(out_pre1[2*i]), .Q1(out_pre1[(2*i)+1]), .C0(ssclk), .C1(~ssclk), + .CE(1'b1), .D(ddr_dat[i]), .R(1'b0), .S(1'b0)); + end + endgenerate + + always @(negedge clk) + out_pre2 <= out_pre1; + + always @(posedge clk) + out <= out_pre2; + +endmodule // capture_ddrlvds diff --git a/fpga/usrp2/top/u2plus/u2plus.ucf b/fpga/usrp2/top/u2plus/u2plus.ucf index 091eb2005..25267a67e 100755 --- a/fpga/usrp2/top/u2plus/u2plus.ucf +++ b/fpga/usrp2/top/u2plus/u2plus.ucf @@ -1,157 +1,137 @@ -NET "DAC_LOCK" LOC = "P4" ; +## Main 100 MHz Clock +NET "CLK_FPGA_P" LOC = "AA13" ; +NET "CLK_FPGA_N" LOC = "Y13" ; + +## ADC NET "ADC_clkout_p" LOC = "P1" ; NET "ADC_clkout_n" LOC = "P2" ; -NET "io_rx<15>" LOC = "AD1" ; -NET "io_rx<14>" LOC = "AD2" ; -NET "io_rx<13>" LOC = "AC2" ; -NET "io_rx<12>" LOC = "AC3" ; -NET "io_rx<11>" LOC = "W7" ; -NET "io_rx<10>" LOC = "W6" ; -NET "io_rx<09>" LOC = "U9" ; -NET "io_rx<08>" LOC = "V8" ; -NET "io_rx<07>" LOC = "AB1" ; -NET "io_rx<06>" LOC = "AC1" ; -NET "io_rx<05>" LOC = "V7" ; -NET "io_rx<04>" LOC = "V6" ; -NET "io_rx<03>" LOC = "Y5" ; -NET "ADCB_2_3_p" LOC = "U7" ; -NET "ADCB_2_3_n" LOC = "U8" ; -NET "ADCB_0_1_p" LOC = "AA2" ; -NET "ADCB_0_1_n" LOC = "AA3" ; -NET "ADCA_12_13_p" LOC = "Y1" ; -NET "ADCA_12_13_n" LOC = "Y2" ; -NET "ADCA_10_11_p" LOC = "W3" ; -NET "ADCA_10_11_n" LOC = "W4" ; -NET "ADCA_8_9_p" LOC = "T7" ; -NET "ADCA_8_9_n" LOC = "U6" ; -NET "ADCA_6_7_p" LOC = "U5" ; -NET "ADCA_6_7_n" LOC = "V5" ; -NET "ADCA_4_5_p" LOC = "T10" ; -NET "ADCA_4_5_n" LOC = "T9" ; -NET "ADCA_2_3_p" LOC = "V1" ; -NET "ADCA_2_3_n" LOC = "V2" ; -NET "ADCA_0_1_p" LOC = "R8" ; -NET "ADCA_0_1_n" LOC = "R7" ; -NET "TX00_A" LOC = "P8" ; -NET "TX01_A" LOC = "P9" ; -NET "TX02_A" LOC = "R5" ; -NET "TX03_A" LOC = "R6" ; -NET "TX04_A" LOC = "P7" ; -NET "TX05_A" LOC = "P6" ; -NET "TX06_A" LOC = "T3" ; -NET "TX07_A" LOC = "T4" ; -NET "TX08_A" LOC = "R3" ; -NET "TX09_A" LOC = "R4" ; -NET "TX10_A" LOC = "R2" ; -NET "TX11_A" LOC = "N1" ; -NET "TX12_A" LOC = "N2" ; -NET "TX13_A" LOC = "N5" ; -NET "TX14_A" LOC = "N4" ; -NET "TX15_A" LOC = "M2" ; -NET "TX00_B" LOC = "M5" ; -NET "TX01_B" LOC = "M6" ; -NET "TX02_B" LOC = "M4" ; -NET "TX03_B" LOC = "M3" ; -NET "TX04_B" LOC = "M8" ; -NET "TX05_B" LOC = "M7" ; -NET "TX06_B" LOC = "L4" ; -NET "TX07_B" LOC = "L3" ; -NET "TX08_B" LOC = "K3" ; -NET "TX09_B" LOC = "K2" ; -NET "TX10_B" LOC = "K5" ; -NET "TX11_B" LOC = "K4" ; -NET "TX12_B" LOC = "M10" ; -NET "TX13_B" LOC = "M9" ; -NET "TX14_B" LOC = "J5" ; -NET "TX15_B" LOC = "J4" ; +NET "ADCA_12_p" LOC = "Y1" ; +NET "ADCA_12_n" LOC = "Y2" ; +NET "ADCA_10_p" LOC = "W3" ; +NET "ADCA_10_n" LOC = "W4" ; +NET "ADCA_8_p" LOC = "T7" ; +NET "ADCA_8_n" LOC = "U6" ; +NET "ADCA_6_p" LOC = "U5" ; +NET "ADCA_6_n" LOC = "V5" ; +NET "ADCA_4_p" LOC = "T10" ; +NET "ADCA_4_n" LOC = "T9" ; +NET "ADCA_2_p" LOC = "V1" ; +NET "ADCA_2_n" LOC = "V2" ; +NET "ADCA_0_p" LOC = "R8" ; +NET "ADCA_0_n" LOC = "R7" ; +NET "ADCB_2_p" LOC = "U7" ; +NET "ADCB_2_n" LOC = "U8" ; +NET "ADCB_0_p" LOC = "AA2" ; +NET "ADCB_0_n" LOC = "AA3" ; +NET "ADCB_4_p" LOC = "AE1" ; +NET "ADCB_4_n" LOC = "AE2" ; +NET "ADCB_6_p" LOC = "W1" ; +NET "ADCB_6_n" LOC = "W2" ; +NET "ADCB_8_p" LOC = "U3" ; +NET "ADCB_8_n" LOC = "V4" ; +NET "ADCB_10_p" LOC = "J1" ; +NET "ADCB_10_n" LOC = "K1" ; +NET "ADCB_12_p" LOC = "J3" ; +NET "ADCB_12_n" LOC = "J2" ; + +## DAC +NET "DAC_LOCK" LOC = "P4" ; +NET "DACA<0>" LOC = "P8" ; +NET "DACA<1>" LOC = "P9" ; +NET "DACA<2>" LOC = "R5" ; +NET "DACA<3>" LOC = "R6" ; +NET "DACA<4>" LOC = "P7" ; +NET "DACA<5>" LOC = "P6" ; +NET "DACA<6>" LOC = "T3" ; +NET "DACA<7>" LOC = "T4" ; +NET "DACA<8>" LOC = "R3" ; +NET "DACA<9>" LOC = "R4" ; +NET "DACA<10>" LOC = "R2" ; +NET "DACA<11>" LOC = "N1" ; +NET "DACA<12>" LOC = "N2" ; +NET "DACA<13>" LOC = "N5" ; +NET "DACA<14>" LOC = "N4" ; +NET "DACA<15>" LOC = "M2" ; +NET "DACB<0>" LOC = "M5" ; +NET "DACB<1>" LOC = "M6" ; +NET "DACB<2>" LOC = "M4" ; +NET "DACB<3>" LOC = "M3" ; +NET "DACB<4>" LOC = "M8" ; +NET "DACB<5>" LOC = "M7" ; +NET "DACB<6>" LOC = "L4" ; +NET "DACB<7>" LOC = "L3" ; +NET "DACB<8>" LOC = "K3" ; +NET "DACB<9>" LOC = "K2" ; +NET "DACB<10>" LOC = "K5" ; +NET "DACB<11>" LOC = "K4" ; +NET "DACB<12>" LOC = "M10" ; +NET "DACB<13>" LOC = "M9" ; +NET "DACB<14>" LOC = "J5" ; +NET "DACB<15>" LOC = "J4" ; + +## TX DB GPIO NET "io_tx<15>" LOC = "K6" ; NET "io_tx<14>" LOC = "L7" ; NET "io_tx<13>" LOC = "H2" ; NET "io_tx<12>" LOC = "H1" ; NET "io_tx<11>" LOC = "L10" ; NET "io_tx<10>" LOC = "L9" ; -NET "io_tx<09>" LOC = "G3" ; -NET "io_tx<08>" LOC = "F3" ; -NET "io_tx<07>" LOC = "K7" ; -NET "io_tx<06>" LOC = "J6" ; -NET "io_tx<05>" LOC = "E1" ; -NET "io_tx<04>" LOC = "F2" ; -NET "io_tx<03>" LOC = "J7" ; -NET "io_tx<02>" LOC = "H6" ; -NET "io_tx<01>" LOC = "F5" ; -NET "io_tx<00>" LOC = "G4" ; -NET "MOSI_RX_ADC" LOC = "E3" ; -NET "SCLK_RX_ADC" LOC = "F4" ; -NET "SEN_RX_ADC" LOC = "D3" ; -NET "SCLK_RX_DAC" LOC = "E4" ; -NET "SEN_RX_DAC" LOC = "K9" ; -NET "MOSI_RX_DAC" LOC = "K8" ; -NET "SCLK_RX_DB" LOC = "G6" ; -NET "MOSI_RX_DB" LOC = "H7" ; -NET "SEN_RX_DB" LOC = "B2" ; -NET "SCLK_ADC" LOC = "B1" ; -NET "MOSI_ADC" LOC = "J8" ; -NET "SEN_ADC" LOC = "J9" ; -NET "ADCB_4_5_p" LOC = "AE1" ; -NET "ADCB_4_5_n" LOC = "AE2" ; -NET "ADCB_6_7_p" LOC = "W1" ; -NET "ADCB_6_7_n" LOC = "W2" ; -NET "ADCB_8_9_p" LOC = "U3" ; -NET "ADCB_8_9_n" LOC = "V4" ; -NET "ADCB_10_11_p" LOC = "J1" ; -NET "ADCB_10_11_n" LOC = "K1" ; -NET "ADCB_12_13_p" LOC = "J3" ; -NET "ADCB_12_13_n" LOC = "J2" ; -NET "MISO_RX_DB" LOC = "H4" ; -NET "MISO_RX_ADC" LOC = "C1" ; -NET "MISO_TX_DB" LOC = "AA5" ; -NET "MISO_DAC" LOC = "Y3" ; -NET "MISO_TX_ADC" LOC = "G1" ; -NET "io_rx<02>" LOC = "R10" ; -NET "io_rx<01>" LOC = "R1" ; -NET "io_rx<00>" LOC = "M1" ; -NET "exp_user_out_p" LOC = "AF14" ; -NET "exp_user_out_n" LOC = "AE14" ; -NET "exp_time_out_p" LOC = "Y14" ; -NET "exp_time_out_n" LOC = "AA14" ; -NET "CLK_FPGA_P" LOC = "AA13" ; -NET "CLK_FPGA_N" LOC = "Y13" ; +NET "io_tx<9>" LOC = "G3" ; +NET "io_tx<8>" LOC = "F3" ; +NET "io_tx<7>" LOC = "K7" ; +NET "io_tx<6>" LOC = "J6" ; +NET "io_tx<5>" LOC = "E1" ; +NET "io_tx<4>" LOC = "F2" ; +NET "io_tx<3>" LOC = "J7" ; +NET "io_tx<2>" LOC = "H6" ; +NET "io_tx<1>" LOC = "F5" ; +NET "io_tx<0>" LOC = "G4" ; + +## RX DB GPIO +NET "io_rx<15>" LOC = "AD1" ; +NET "io_rx<14>" LOC = "AD2" ; +NET "io_rx<13>" LOC = "AC2" ; +NET "io_rx<12>" LOC = "AC3" ; +NET "io_rx<11>" LOC = "W7" ; +NET "io_rx<10>" LOC = "W6" ; +NET "io_rx<9>" LOC = "U9" ; +NET "io_rx<8>" LOC = "V8" ; +NET "io_rx<7>" LOC = "AB1" ; +NET "io_rx<6>" LOC = "AC1" ; +NET "io_rx<5>" LOC = "V7" ; +NET "io_rx<4>" LOC = "V6" ; +NET "io_rx<3>" LOC = "Y5" ; +NET "io_rx<2>" LOC = "R10" ; +NET "io_rx<1>" LOC = "R1" ; +NET "io_rx<0>" LOC = "M1" ; + +## MISC NET "leds<5>" LOC = "AF25" ; NET "leds<4>" LOC = "AE25" ; NET "leds<3>" LOC = "AF23" ; NET "leds<2>" LOC = "AE23" ; NET "leds<1>" LOC = "AB18" ; -NET "SEN_CLK" LOC = "AA18" ; -NET "MOSI_CLK" LOC = "W17" ; -NET "SCLK_CLK" LOC = "V17" ; -NET "CLK_STATUS" LOC = "AD22" ; -NET "CLK_FUNC" LOC = "AC21" ; -NET "clk_sel<0>" LOC = "AE21" ; -NET "clk_sel<1>" LOC = "AD21" ; -NET "clk_en<1>" LOC = "AA17" ; -NET "clk_en<0>" LOC = "Y17" ; -NET "SDA" LOC = "V16" ; -NET "SCL" LOC = "U16" ; -NET "TXD3" LOC = "AD20" ; -NET "TXD2" LOC = "AC20" ; -NET "TXD1" LOC = "AD19" ; -NET "debug<00>" LOC = "AC19" ; -NET "debug<01>" LOC = "AF20" ; -NET "debug<02>" LOC = "AE20" ; -NET "debug<03>" LOC = "AC16" ; -NET "debug<04>" LOC = "AB16" ; -NET "debug<05>" LOC = "AF19" ; -NET "debug<06>" LOC = "AE19" ; -NET "debug<07>" LOC = "V15" ; -NET "debug<08>" LOC = "U15" ; -NET "debug<09>" LOC = "AE17" ; +NET "FPGA_RESET" LOC = "K24" ; + +## Debug +NET "debug_clk<0>" LOC = "AA10" ; +NET "debug_clk<1>" LOC = "AD11" ; +NET "debug<0>" LOC = "AC19" ; +NET "debug<1>" LOC = "AF20" ; +NET "debug<2>" LOC = "AE20" ; +NET "debug<3>" LOC = "AC16" ; +NET "debug<4>" LOC = "AB16" ; +NET "debug<5>" LOC = "AF19" ; +NET "debug<6>" LOC = "AE19" ; +NET "debug<7>" LOC = "V15" ; +NET "debug<8>" LOC = "U15" ; +NET "debug<9>" LOC = "AE17" ; NET "debug<10>" LOC = "AD17" ; NET "debug<11>" LOC = "V14" ; NET "debug<12>" LOC = "W15" ; NET "debug<13>" LOC = "AC15" ; NET "debug<14>" LOC = "AD14" ; NET "debug<15>" LOC = "AC14" ; -NET "debug_clk<1>" LOC = "AD11" ; NET "debug<16>" LOC = "AC11" ; NET "debug<17>" LOC = "AB12" ; NET "debug<18>" LOC = "AC12" ; @@ -168,187 +148,277 @@ NET "debug<28>" LOC = "AB7" ; NET "debug<29>" LOC = "V11" ; NET "debug<30>" LOC = "U11" ; NET "debug<31>" LOC = "Y10" ; -NET "debug_clk<0>" LOC = "AA10" ; + +## UARTS +NET "TXD<3>" LOC = "AD20" ; +NET "TXD<2>" LOC = "AC20" ; +NET "TXD<1>" LOC = "AD19" ; +NET "RXD<3>" LOC = "AF17" ; +NET "RXD<2>" LOC = "AF15" ; +NET "RXD<1>" LOC = "AD12" ; + +## AD9510 +NET "CLK_STATUS" LOC = "AD22" ; +NET "CLK_FUNC" LOC = "AC21" ; +NET "clk_sel<0>" LOC = "AE21" ; +NET "clk_sel<1>" LOC = "AD21" ; +NET "clk_en<1>" LOC = "AA17" ; +NET "clk_en<0>" LOC = "Y17" ; + +## I2C +NET "SDA" LOC = "V16" ; +NET "SCL" LOC = "U16" ; + +## Timing +NET "PPS_IN" LOC = "AB6" ; +NET "PPS2_IN" LOC = "AA20" ; + +## SPI +NET "SEN_CLK" LOC = "AA18" ; +NET "MOSI_CLK" LOC = "W17" ; +NET "SCLK_CLK" LOC = "V17" ; +NET "MISO_CLK" LOC = "AC10" ; + NET "SEN_DAC" LOC = "AE7" ; NET "SCLK_DAC" LOC = "AF5" ; NET "MOSI_DAC" LOC = "AE6" ; +NET "MISO_DAC" LOC = "Y3" ; + +NET "SCLK_ADC" LOC = "B1" ; +NET "MOSI_ADC" LOC = "J8" ; +NET "SEN_ADC" LOC = "J9" ; + NET "MOSI_TX_ADC" LOC = "V10" ; NET "SEN_TX_ADC" LOC = "W10" ; NET "SCLK_TX_ADC" LOC = "AC6" ; +NET "MISO_TX_ADC" LOC = "G1" ; + NET "MOSI_TX_DAC" LOC = "AD6" ; NET "SEN_TX_DAC" LOC = "AE4" ; NET "SCLK_TX_DAC" LOC = "AF4" ; + NET "SCLK_TX_DB" LOC = "AE3" ; NET "MOSI_TX_DB" LOC = "AF3" ; NET "SEN_TX_DB" LOC = "W9" ; -NET "RXD3" LOC = "AF17" ; -NET "RXD2" LOC = "AF15" ; -NET "RXD1" LOC = "AD12" ; -NET "MISO_CLK" LOC = "AC10" ; -NET "PPS_IN" LOC = "AB6" ; -NET "PPS2_IN" LOC = "AA20" ; -NET "ser_rx_clk" LOC = "P18" ; -NET "ser_tx_clk" LOC = "P23" ; # SERDES TX CLK +NET "MISO_TX_DB" LOC = "AA5" ; + +NET "MOSI_RX_ADC" LOC = "E3" ; +NET "SCLK_RX_ADC" LOC = "F4" ; +NET "SEN_RX_ADC" LOC = "D3" ; +NET "MISO_RX_ADC" LOC = "C1" ; + +NET "SCLK_RX_DAC" LOC = "E4" ; +NET "SEN_RX_DAC" LOC = "K9" ; +NET "MOSI_RX_DAC" LOC = "K8" ; + +NET "SCLK_RX_DB" LOC = "G6" ; +NET "MOSI_RX_DB" LOC = "H7" ; +NET "SEN_RX_DB" LOC = "B2" ; +NET "MISO_RX_DB" LOC = "H4" ; + +## ETH PHY NET "CLK_TO_MAC" LOC = "P26" ; -NET "GMII_TX_CLK" LOC = "P25" ; -NET "GMII_RX_CLK" LOC = "P21" ; -NET "ETH_LED" LOC = "H20" ; -NET "GMII_TXD7" LOC = "G21" ; -NET "GMII_TXD6" LOC = "C26" ; -NET "GMII_TXD5" LOC = "C25" ; -NET "GMII_TXD4" LOC = "J21" ; -NET "GMII_TXD3" LOC = "H21" ; -NET "GMII_TXD2" LOC = "D25" ; -NET "GMII_TXD1" LOC = "D24" ; -NET "GMII_TXD0" LOC = "E26" ; + +NET "GMII_TXD<7>" LOC = "G21" ; +NET "GMII_TXD<6>" LOC = "C26" ; +NET "GMII_TXD<5>" LOC = "C25" ; +NET "GMII_TXD<4>" LOC = "J21" ; +NET "GMII_TXD<3>" LOC = "H21" ; +NET "GMII_TXD<2>" LOC = "D25" ; +NET "GMII_TXD<1>" LOC = "D24" ; +NET "GMII_TXD<0>" LOC = "E26" ; NET "GMII_TX_EN" LOC = "D26" ; NET "GMII_TX_ER" LOC = "J19" ; NET "GMII_GTX_CLK" LOC = "J20" ; -NET "GMII_RXD7" LOC = "G22" ; -NET "GMII_RXD6" LOC = "K19" ; -NET "GMII_RXD5" LOC = "K18" ; -NET "GMII_RXD4" LOC = "E24" ; -NET "GMII_RXD3" LOC = "F23" ; -NET "GMII_RXD2" LOC = "L18" ; -NET "GMII_RXD1" LOC = "L17" ; -NET "GMII_RXD0" LOC = "F25" ; +NET "GMII_TX_CLK" LOC = "P25" ; + +NET "GMII_RX_CLK" LOC = "P21" ; +NET "GMII_RXD<7>" LOC = "G22" ; +NET "GMII_RXD<6>" LOC = "K19" ; +NET "GMII_RXD<5>" LOC = "K18" ; +NET "GMII_RXD<4>" LOC = "E24" ; +NET "GMII_RXD<3>" LOC = "F23" ; +NET "GMII_RXD<2>" LOC = "L18" ; +NET "GMII_RXD<1>" LOC = "L17" ; +NET "GMII_RXD<0>" LOC = "F25" ; NET "GMII_RX_DV" LOC = "F24" ; NET "GMII_RX_ER" LOC = "L20" ; NET "GMII_CRS" LOC = "K20" ; NET "GMII_COL" LOC = "G23" ; + NET "PHY_INTn" LOC = "L22" ; NET "MDIO" LOC = "K21" ; NET "MDC" LOC = "J23" ; -NET "PHY_RESET" LOC = "J22" ; +NET "PHY_RESETn" LOC = "J22" ; +NET "ETH_LED" LOC = "H20" |IOSTANDARD = LVCMOS25 |DRIVE = 12 |SLEW = FAST ; + +## MIMO Interface +NET "exp_time_out_p" LOC = "Y14" ; +NET "exp_time_out_n" LOC = "AA14" ; NET "exp_time_in_p" LOC = "N18" ; NET "exp_time_in_n" LOC = "N17" ; +NET "exp_user_out_p" LOC = "AF14" ; +NET "exp_user_out_n" LOC = "AE14" ; NET "exp_user_in_p" LOC = "L24" ; NET "exp_user_in_n" LOC = "M23" ; + +## SERDES +NET "ser_enable" LOC = "R20" ; NET "ser_prbsen" LOC = "U23" ; NET "ser_loopen" LOC = "R19" ; -NET "ser_enable" LOC = "R20" ; +NET "ser_rx_en" LOC = "Y21" ; +NET "ser_tx_clk" LOC = "P23" ; # SERDES TX CLK NET "ser_t<15>" LOC = "V23" ; NET "ser_t<14>" LOC = "U22" ; NET "ser_t<13>" LOC = "V24" ; NET "ser_t<12>" LOC = "V25" ; NET "ser_t<11>" LOC = "W23" ; NET "ser_t<10>" LOC = "V22" ; -NET "ser_t<09>" LOC = "T18" ; -NET "ser_t<08>" LOC = "T17" ; -NET "ser_t<07>" LOC = "Y24" ; -NET "ser_t<06>" LOC = "Y25" ; -NET "ser_t<05>" LOC = "U21" ; -NET "ser_t<04>" LOC = "T20" ; -NET "ser_t<03>" LOC = "Y22" ; -NET "ser_t<02>" LOC = "Y23" ; -NET "ser_t<01>" LOC = "U19" ; -NET "ser_t<00>" LOC = "U18" ; +NET "ser_t<9>" LOC = "T18" ; +NET "ser_t<8>" LOC = "T17" ; +NET "ser_t<7>" LOC = "Y24" ; +NET "ser_t<6>" LOC = "Y25" ; +NET "ser_t<5>" LOC = "U21" ; +NET "ser_t<4>" LOC = "T20" ; +NET "ser_t<3>" LOC = "Y22" ; +NET "ser_t<2>" LOC = "Y23" ; +NET "ser_t<1>" LOC = "U19" ; +NET "ser_t<0>" LOC = "U18" ; NET "ser_tkmsb" LOC = "AA24" ; NET "ser_tklsb" LOC = "AA25" ; +NET "ser_rx_clk" LOC = "P18" ; NET "ser_r<15>" LOC = "V21" ; NET "ser_r<14>" LOC = "U20" ; NET "ser_r<13>" LOC = "AA22" ; NET "ser_r<12>" LOC = "AA23" ; NET "ser_r<11>" LOC = "V18" ; NET "ser_r<10>" LOC = "V19" ; -NET "ser_r<09>" LOC = "AB23" ; -NET "ser_r<08>" LOC = "AC26" ; -NET "ser_r<07>" LOC = "AB26" ; -NET "ser_r<06>" LOC = "AD26" ; -NET "ser_r<05>" LOC = "AC25" ; -NET "ser_r<04>" LOC = "W20" ; -NET "ser_r<03>" LOC = "W21" ; -NET "ser_r<02>" LOC = "AC23" ; -NET "ser_r<01>" LOC = "AC24" ; -NET "ser_r<00>" LOC = "AE26" ; +NET "ser_r<9>" LOC = "AB23" ; +NET "ser_r<8>" LOC = "AC26" ; +NET "ser_r<7>" LOC = "AB26" ; +NET "ser_r<6>" LOC = "AD26" ; +NET "ser_r<5>" LOC = "AC25" ; +NET "ser_r<4>" LOC = "W20" ; +NET "ser_r<3>" LOC = "W21" ; +NET "ser_r<2>" LOC = "AC23" ; +NET "ser_r<1>" LOC = "AC24" ; +NET "ser_r<0>" LOC = "AE26" ; NET "ser_rkmsb" LOC = "AD25" ; NET "ser_rklsb" LOC = "Y20" ; -NET "ser_rx_en" LOC = "Y21" ; -NET "FPGA_RESET" LOC = "K24" ; -NET "RAM_D<17>" LOC = "F7" ; -NET "RAM_D<16>" LOC = "E7" ; -NET "RAM_D<15>" LOC = "G9" ; -NET "RAM_D<14>" LOC = "H9" ; -NET "RAM_D<13>" LOC = "G10" ; -NET "RAM_D<12>" LOC = "H10" ; -NET "RAM_D<11>" LOC = "A4" ; -NET "RAM_D<10>" LOC = "B4" ; -NET "RAM_D<09>" LOC = "C5" ; -NET "RAM_D<08>" LOC = "D6" ; -NET "RAM_D<07>" LOC = "J11" ; -NET "RAM_D<06>" LOC = "K11" ; -NET "RAM_D<05>" LOC = "B7" ; -NET "RAM_D<04>" LOC = "C7" ; -NET "RAM_D<03>" LOC = "B6" ; -NET "RAM_D<02>" LOC = "C6" ; -NET "RAM_D<01>" LOC = "C8" ; -NET "RAM_D<00>" LOC = "D8" ; -NET "RAM_ZZ" LOC = "J12" ; -NET "RAM_BWn<3>" LOC = "D9" ; -NET "RAM_BWn<2>" LOC = "A9" ; -NET "RAM_BWn<1>" LOC = "B9" ; -NET "RAM_BWn<0>" LOC = "G12" ; -NET "RAM_LDn" LOC = "H12" ; -NET "RAM_OEn" LOC = "C10" ; -NET "RAM_WEn" LOC = "D10" ; -NET "RAM_CLK" LOC = "A10" ; -NET "RAM_CENn" LOC = "B10" ; -NET "RAM_A<00>" LOC = "C11" ; -NET "RAM_A<01>" LOC = "E12" ; -NET "RAM_A<02>" LOC = "F12" ; -NET "RAM_A<03>" LOC = "D13" ; -NET "RAM_A<04>" LOC = "C12" ; -NET "RAM_A<05>" LOC = "A12" ; -NET "RAM_A<06>" LOC = "B12" ; -NET "RAM_A<07>" LOC = "E14" ; -NET "RAM_A<08>" LOC = "F14" ; -NET "RAM_A<09>" LOC = "B15" ; -NET "RAM_A<10>" LOC = "A15" ; -NET "RAM_A<11>" LOC = "D16" ; -NET "RAM_A<12>" LOC = "C15" ; -NET "RAM_A<13>" LOC = "D17" ; -NET "RAM_A<14>" LOC = "C16" ; -NET "RAM_A<15>" LOC = "F15" ; -NET "RAM_A<16>" LOC = "C17" ; -NET "RAM_A<17>" LOC = "B17" ; -NET "RAM_A<18>" LOC = "B18" ; -NET "RAM_A<19>" LOC = "A18" ; -NET "RAM_A<20>" LOC = "D18" ; -NET "RAM_D<35>" LOC = "K16" ; -NET "RAM_D<34>" LOC = "D20" ; -NET "RAM_D<33>" LOC = "C20" ; -NET "RAM_D<32>" LOC = "E21" ; -NET "RAM_D<31>" LOC = "D21" ; -NET "RAM_D<30>" LOC = "C21" ; -NET "RAM_D<29>" LOC = "B21" ; -NET "RAM_D<28>" LOC = "H17" ; -NET "RAM_D<27>" LOC = "G17" ; -NET "RAM_D<26>" LOC = "B23" ; -NET "RAM_D<25>" LOC = "A22" ; -NET "RAM_D<24>" LOC = "D23" ; -NET "RAM_D<23>" LOC = "C23" ; -NET "RAM_D<22>" LOC = "D22" ; -NET "RAM_D<21>" LOC = "C22" ; -NET "RAM_D<20>" LOC = "F19" ; -NET "RAM_D<19>" LOC = "G20" ; -NET "RAM_D<18>" LOC = "F20" ; -#NET "unnamed_net20" LOC = "V20" ; # SUSPEND -NET "PROG_B" LOC = "A2" ; -NET "PUDC_B" LOC = "G8" ; -NET "DONE" LOC = "AB21" ; + +## SRAM +NET "RAM_D<35>" LOC = "K16" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<34>" LOC = "D20" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<33>" LOC = "C20" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<32>" LOC = "E21" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<31>" LOC = "D21" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<30>" LOC = "C21" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<29>" LOC = "B21" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<28>" LOC = "H17" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<27>" LOC = "G17" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<26>" LOC = "B23" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<25>" LOC = "A22" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<24>" LOC = "D23" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<23>" LOC = "C23" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<22>" LOC = "D22" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<21>" LOC = "C22" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<20>" LOC = "F19" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<19>" LOC = "G20" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<18>" LOC = "F20" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<17>" LOC = "F7" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<16>" LOC = "E7" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<15>" LOC = "G9" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<14>" LOC = "H9" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<13>" LOC = "G10" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<12>" LOC = "H10" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<11>" LOC = "A4" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<10>" LOC = "B4" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<9>" LOC = "C5" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<8>" LOC = "D6" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<7>" LOC = "J11" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<6>" LOC = "K11" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<5>" LOC = "B7" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<4>" LOC = "C7" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<3>" LOC = "B6" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<2>" LOC = "C6" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<1>" LOC = "C8" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_D<0>" LOC = "D8" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<0>" LOC = "C11" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<1>" LOC = "E12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<2>" LOC = "F12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<3>" LOC = "D13" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<4>" LOC = "C12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<5>" LOC = "A12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<6>" LOC = "B12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<7>" LOC = "E14" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<8>" LOC = "F14" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<9>" LOC = "B15" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<10>" LOC = "A15" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<11>" LOC = "D16" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<12>" LOC = "C15" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<13>" LOC = "D17" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<14>" LOC = "C16" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<15>" LOC = "F15" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<16>" LOC = "C17" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<17>" LOC = "B17" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<18>" LOC = "B18" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<19>" LOC = "A18" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_A<20>" LOC = "D18" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_BWn<3>" LOC = "D9" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_BWn<2>" LOC = "A9" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_BWn<1>" LOC = "B9" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_BWn<0>" LOC = "G12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_ZZ" LOC = "J12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_LDn" LOC = "H12" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_OEn" LOC = "C10" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_WEn" LOC = "D10" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_CENn" LOC = "B10" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; +NET "RAM_CLK" LOC = "A10" |IOSTANDARD = LVCMOS25 |DRIVE = 8 |SLEW = FAST ; + +## SPI Flash NET "flash_miso" LOC = "AF24" ; NET "flash_clk" LOC = "AE24" ; -NET "INIT_B" LOC = "AA15" ; NET "flash_mosi" LOC = "AB15" ; +NET "flash_cs" LOC = "AA7" ; + +## MISC FPGA, unused for now +#NET "PROG_B" LOC = "A2" ; +#NET "PUDC_B" LOC = "G8" ; +#NET "DONE" LOC = "AB21" ; +#NET "INIT_B" LOC = "AA15" ; + + #NET "unnamed_net19" LOC = "AE9" ; # VS1 #NET "unnamed_net18" LOC = "AF9" ; # VS0 #NET "unnamed_net17" LOC = "AA12" ; # VS2 #NET "unnamed_net16" LOC = "Y7" ; # M2 -NET "flash_cs" LOC = "AA7" ; #NET "unnamed_net15" LOC = "AC4" ; # M1 #NET "unnamed_net14" LOC = "AD4" ; # M0 #NET "unnamed_net13" LOC = "D4" ; # TMS #NET "unnamed_net12" LOC = "E23" ; # TDO #NET "unnamed_net11" LOC = "G7" ; # TDI #NET "unnamed_net10" LOC = "A25" ; # TCK +#NET "unnamed_net20" LOC = "V20" ; # SUSPEND + + +NET "clk_to_mac" TNM_NET = "clk_to_mac"; +TIMESPEC "TS_clk_to_mac" = PERIOD "clk_to_mac" 8 ns HIGH 50 %; + +NET "clk_fpga_p" TNM_NET = "clk_fpga_p"; +TIMESPEC "TS_clk_fpga_p" = PERIOD "clk_fpga_p" 10 ns HIGH 50 %; + +NET "GMII_RX_CLK" TNM_NET = "GMII_RX_CLK"; +TIMESPEC "TS_GMII_RX_CLK" = PERIOD "GMII_RX_CLK" 8 ns HIGH 50 %; + +NET "ser_rx_clk" TNM_NET = "ser_rx_clk"; +TIMESPEC "TS_ser_rx_clk" = PERIOD "ser_rx_clk" 10 ns HIGH 50 %; + +TIMESPEC "TS_clk_div_to_dsp_clk" = FROM "clk_div" TO "dcm_out" 10 ns; + +#NET "CLK_FPGA_P" CLOCK_DEDICATED_ROUTE = FALSE; +#PIN "DCM_INST/DCM_SP.CLKIN" CLOCK_DEDICATED_ROUTE = FALSE; + +#NET "RAM_CLK" CLOCK_DEDICATED_ROUTE = FALSE; +#PIN "DCM_INST1/DCM_SP.CLKFB" CLOCK_DEDICATED_ROUTE = FALSE; + diff --git a/fpga/usrp2/top/u2plus/u2plus.v b/fpga/usrp2/top/u2plus/u2plus.v index e95445867..270655a8d 100644 --- a/fpga/usrp2/top/u2plus/u2plus.v +++ b/fpga/usrp2/top/u2plus/u2plus.v @@ -1,48 +1,96 @@ `timescale 1ns / 1ps +//`define DCM_FOR_RAMCLK ////////////////////////////////////////////////////////////////////////////////// module u2plus ( + input CLK_FPGA_P, input CLK_FPGA_N, // Diff + + // ADC + input ADC_clkout_p, input ADC_clkout_n, + input ADCA_12_p, input ADCA_12_n, + input ADCA_10_p, input ADCA_10_n, + input ADCA_8_p, input ADCA_8_n, + input ADCA_6_p, input ADCA_6_n, + input ADCA_4_p, input ADCA_4_n, + input ADCA_2_p, input ADCA_2_n, + input ADCA_0_p, input ADCA_0_n, + input ADCB_12_p, input ADCB_12_n, + input ADCB_10_p, input ADCB_10_n, + input ADCB_8_p, input ADCB_8_n, + input ADCB_6_p, input ADCB_6_n, + input ADCB_4_p, input ADCB_4_n, + input ADCB_2_p, input ADCB_2_n, + input ADCB_0_p, input ADCB_0_n, + + // DAC + output reg [15:0] DACA, + output reg [15:0] DACB, + input DAC_LOCK, // unused for now + + // DB IO Pins + inout [15:0] io_tx, + inout [15:0] io_rx, + // Misc, debug - output [4:0] leds, // LED4 is shared w/INIT_B - input [3:0] dipsw, - output [31:0] debug, + output [5:1] leds, // LED4 is shared w/INIT_B + input FPGA_RESET, output [1:0] debug_clk, - output uart_tx_o, - 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 + output [31:0] debug, + output [3:1] TXD, input [3:1] RXD, // UARTs + //input [3:0] dipsw, // Forgot DIP Switches... - // GMII - // GMII-CTRL - input GMII_COL, - input GMII_CRS, + // Clock Gen Control + output [1:0] clk_en, + output [1:0] clk_sel, + input CLK_FUNC, // FIXME is an input to control the 9510 + input CLK_STATUS, + + inout SCL, inout SDA, // I2C + + // PPS + input PPS_IN, input PPS2_IN, + + // SPI + output SEN_CLK, output SCLK_CLK, output MOSI_CLK, input MISO_CLK, + output SEN_DAC, output SCLK_DAC, output MOSI_DAC, input MISO_DAC, + output SEN_ADC, output SCLK_ADC, output MOSI_ADC, + output SEN_TX_DB, output SCLK_TX_DB, output MOSI_TX_DB, input MISO_TX_DB, + output SEN_TX_DAC, output SCLK_TX_DAC, output MOSI_TX_DAC, + output SEN_TX_ADC, output SCLK_TX_ADC, output MOSI_TX_ADC, input MISO_TX_ADC, + output SEN_RX_DB, output SCLK_RX_DB, output MOSI_RX_DB, input MISO_RX_DB, + output SEN_RX_DAC, output SCLK_RX_DAC, output MOSI_RX_DAC, + output SEN_RX_ADC, output SCLK_RX_ADC, output MOSI_RX_ADC, input MISO_RX_ADC, + + // GigE PHY + input CLK_TO_MAC, - // GMII-TX output reg [7:0] GMII_TXD, output reg GMII_TX_EN, output reg GMII_TX_ER, output GMII_GTX_CLK, input GMII_TX_CLK, // 100mbps clk - // GMII-RX - input [7:0] GMII_RXD, input GMII_RX_CLK, + input [7:0] GMII_RXD, input GMII_RX_DV, input GMII_RX_ER, + input GMII_COL, + input GMII_CRS, - // GMII-Management + input PHY_INTn, // open drain inout MDIO, output MDC, - input PHY_INTn, // open drain output PHY_RESETn, - input PHY_CLK, // possibly use on-board osc - input clk_to_mac, - output eth_led, + output ETH_LED, + +// input POR, + + // Expansion + input exp_time_in_p, input exp_time_in_n, // Diff + output exp_time_out_p, output exp_time_out_n, // Diff + input exp_user_in_p, input exp_user_in_n, // Diff + output exp_user_out_p, output exp_user_out_n, // Diff // SERDES output ser_enable, @@ -59,75 +107,18 @@ module u2plus input [15:0] ser_r, input ser_rklsb, input ser_rkmsb, - - // ADC - input [13:0] adc_a, - input adc_ovf_a, - output adc_oen_a, - output adc_pdn_a, - - input [13:0] adc_b, - input adc_ovf_b, - output adc_oen_b, - output adc_pdn_b, - - // DAC - output [15:0] dac_a, - output [15:0] dac_b, - input dac_lock, // unused for now - - // I2C - inout SCL, - inout SDA, - // Clock Gen Control - output [1:0] clk_en, - output [1:0] clk_sel, - input clk_func, // FIXME is an input to control the 9510 - input clk_status, - - // Clocks - input clk_fpga_p, // Diff - input clk_fpga_n, // Diff - input pps_in, - input POR, + // SRAM + inout [35:0] RAM_D, + output [20:0] RAM_A, + output [3:0] RAM_BWn, + output RAM_ZZ, + output RAM_LDn, + output RAM_OEn, + output RAM_WEn, + output RAM_CENn, + output RAM_CLK, - // AD9510 SPI - output sclk, - output sen_clk, - output sdi, - input sdo, - - // TX side SPI -- tx_db, tx_adc, tx_dac, 9777 - output sen_dac, - output sen_tx_db, - output sen_tx_adc, - output sen_tx_dac, - output mosi_tx, - input miso_dac, - input miso_tx_db, - input miso_tx_adc, - output sclk_tx, - - // RX side SPI - output sen_rx_db, - output sclk_rx_db, - input sdo_rx_db, - output sdi_rx_db, - - output sen_rx_adc, - output sclk_rx_adc, - input sdo_rx_adc, - output sdi_rx_adc, - - output sen_rx_dac, - output sclk_rx_dac, - output sdi_rx_dac, - - // DB IO Pins - inout [15:0] io_tx, - inout [15:0] io_rx, - // SPI Flash output flash_cs, output flash_clk, @@ -135,38 +126,63 @@ module u2plus input flash_miso ); + wire CLK_TO_MAC_int, CLK_TO_MAC_int2; + IBUFG phyclk (.O(CLK_TO_MAC_int), .I(CLK_TO_MAC)); + BUFG phyclk2 (.O(CLK_TO_MAC_int2), .I(CLK_TO_MAC_int)); + // FPGA-specific pins connections - wire aux_clk = PHY_CLK; - wire clk_fpga, dsp_clk, clk_div, dcm_out, wb_clk, clock_ready; - IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(clk_fpga_p),.IB(clk_fpga_n)); + IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(CLK_FPGA_P),.IB(CLK_FPGA_N)); defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25"; - 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_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"; + + wire exp_user_in; + IBUFDS exp_user_in_pin (.O(exp_user_in),.I(exp_user_in_p),.IB(exp_user_in_n)); + defparam exp_user_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_user_out; + OBUFDS exp_user_out_pin (.O(exp_user_out_p),.OB(exp_user_out_n),.I(exp_user_out)); + defparam exp_user_out_pin.IOSTANDARD = "LVDS_25"; reg [5:0] clock_ready_d; - always @(posedge aux_clk) + always @(posedge clk_fpga) clock_ready_d[5:0] <= {clock_ready_d[4:0],clock_ready}; - wire dcm_rst = ~&clock_ready_d & |clock_ready_d; - wire clk_muxed = clock_ready ? clk_fpga : aux_clk; - - wire adc_on_a, adc_on_b, adc_oe_a, adc_oe_b; - assign adc_oen_a = ~adc_oe_a; - assign adc_oen_b = ~adc_oe_b; - assign adc_pdn_a = ~adc_on_a; - assign adc_pdn_b = ~adc_on_b; + // ADC A is inverted on the schematic to facilitate a clean layout + // We account for that here by inverting it +`ifdef LVDS + wire [13:0] adc_a, adc_a_inv, adc_b; + capture_ddrlvds #(.WIDTH(14)) capture_ddrlvds + (.clk(dsp_clk), .ssclk_p(ADC_clkout_p), .ssclk_n(ADC_clkout_n), + .in_p({{ADCA_12_p, ADCA_10_p, ADCA_8_p, ADCA_6_p, ADCA_4_p, ADCA_2_p, ADCA_0_p}, + {ADCB_12_p, ADCB_10_p, ADCB_8_p, ADCB_6_p, ADCB_4_p, ADCB_2_p, ADCB_0_p}}), + .in_n({{ADCA_12_n, ADCA_10_n, ADCA_8_n, ADCA_6_n, ADCA_4_n, ADCA_2_n, ADCA_0_n}, + {ADCB_12_n, ADCB_10_n, ADCB_8_n, ADCB_6_n, ADCB_4_n, ADCB_2_n, ADCB_0_n}}), + .out({adc_a_inv,adc_b})); + assign adc_a = ~adc_a_inv; +`else + reg [13:0] adc_a, adc_b; + always @(posedge dsp_clk) + begin + adc_a <= ~{ADCA_12_p,ADCA_12_n, ADCA_10_p,ADCA_10_n, ADCA_8_p,ADCA_8_n, ADCA_6_p,ADCA_6_n, + ADCA_4_p,ADCA_4_n, ADCA_2_p,ADCA_2_n, ADCA_0_p,ADCA_0_n }; + adc_b <= {ADCB_12_p,ADCB_12_n, ADCB_10_p,ADCB_10_n, ADCB_8_p,ADCB_8_n, ADCB_6_p,ADCB_6_n, + ADCB_4_p,ADCB_4_n, ADCB_2_p,ADCB_2_n, ADCB_0_p,ADCB_0_n }; + end +`endif // !`ifdef LVDS + // Handle Clocks DCM DCM_INST (.CLKFB(dsp_clk), - .CLKIN(clk_muxed), + .CLKIN(clk_fpga), .DSSEN(0), .PSCLK(0), .PSEN(0), @@ -180,7 +196,7 @@ module u2plus .CLK2X180(), .CLK90(), .CLK180(), - .CLK270(), + .CLK270(clk270_100), .LOCKED(LOCKED_OUT), .PSDONE(), .STATUS()); @@ -202,28 +218,43 @@ module u2plus BUFG dspclk_BUFG (.I(dcm_out), .O(dsp_clk)); BUFG wbclk_BUFG (.I(clk_div), .O(wb_clk)); + // Create clock for external SRAM thats -90degree phase to DSPCLK (i.e) 2nS earlier at 100MHz. + BUFG clk270_100_buf_i1 (.I(clk270_100), + .O(clk270_100_buf)); + OFDDRRSE RAM_CLK_i1 (.Q(RAM_CLK), + .C0(clk270_100_buf), + .C1(~clk270_100_buf), + .CE(1'b1), + .D0(1'b1), + .D1(1'b0), + .R(1'b0), + .S(1'b0)); + // I2C -- Don't use external transistors for open drain, the FPGA implements this IOBUF scl_pin(.O(scl_pad_i), .IO(SCL), .I(scl_pad_o), .T(scl_pad_oen_o)); IOBUF sda_pin(.O(sda_pad_i), .IO(SDA), .I(sda_pad_o), .T(sda_pad_oen_o)); // LEDs are active low outputs - wire [4:0] leds_int; - assign leds = ~leds_int; // drive low to turn on leds + wire [5:0] leds_int; + assign {ETH_LED,leds} = {6'b011111 ^ leds_int}; // drive low to turn on leds // SPI - wire miso, mosi, sclk_int; - assign {sclk,sdi} = (~sen_clk | ~sen_dac) ? {sclk_int,mosi} : 2'b0; - assign {sclk_tx_db,sdi_tx_db} = ~sen_tx_db ? {sclk_int,mosi} : 2'b0; - assign {sclk_tx_dac,sdi_tx_dac} = ~sen_tx_dac ? {sclk_int,mosi} : 2'b0; - assign {sclk_tx_adc,sdi_tx_adc} = ~sen_tx_adc ? {sclk_int,mosi} : 2'b0; - assign {sclk_rx_db,sdi_rx_db} = ~sen_rx_db ? {sclk_int,mosi} : 2'b0; - assign {sclk_rx_dac,sdi_rx_dac} = ~sen_rx_dac ? {sclk_int,mosi} : 2'b0; - assign {sclk_rx_adc,sdi_rx_adc} = ~sen_rx_adc ? {sclk_int,mosi} : 2'b0; - - assign miso = (~sen_clk & sdo) | (~sen_dac & sdo) | - (~sen_tx_db & sdo_tx_db) | (~sen_tx_adc & sdo_tx_adc) | - (~sen_rx_db & sdo_rx_db) | (~sen_rx_adc & sdo_rx_adc); + wire miso, mosi, sclk; + assign {SCLK_CLK,MOSI_CLK} = ~SEN_CLK ? {sclk,mosi} : 2'B0; + assign {SCLK_DAC,MOSI_DAC} = ~SEN_DAC ? {sclk,mosi} : 2'B0; + assign {SCLK_ADC,MOSI_ADC} = ~SEN_ADC ? {sclk,mosi} : 2'B0; + assign {SCLK_TX_DB,MOSI_TX_DB} = ~SEN_TX_DB ? {sclk,mosi} : 2'B0; + assign {SCLK_TX_DAC,MOSI_TX_DAC} = ~SEN_TX_DAC ? {sclk,mosi} : 2'B0; + assign {SCLK_TX_ADC,MOSI_TX_ADC} = ~SEN_TX_ADC ? {sclk,mosi} : 2'B0; + assign {SCLK_RX_DB,MOSI_RX_DB} = ~SEN_RX_DB ? {sclk,mosi} : 2'B0; + assign {SCLK_RX_DAC,MOSI_RX_DAC} = ~SEN_RX_DAC ? {sclk,mosi} : 2'B0; + assign {SCLK_RX_ADC,MOSI_RX_ADC} = ~SEN_RX_ADC ? {sclk,mosi} : 2'B0; + + assign miso = (~SEN_CLK & MISO_CLK) | (~SEN_DAC & MISO_DAC) | + (~SEN_TX_DB & MISO_TX_DB) | (~SEN_TX_ADC & MISO_TX_ADC) | + (~SEN_RX_DB & MISO_RX_DB) | (~SEN_RX_ADC & MISO_RX_ADC); + wire GMII_TX_EN_unreg, GMII_TX_ER_unreg; wire [7:0] GMII_TXD_unreg; wire GMII_GTX_CLK_int; @@ -281,16 +312,53 @@ module u2plus .S(0) // Synchronous preset input ); */ - u2_core u2_core(.dsp_clk (dsp_clk), + + + // + // Instantiate IO for Bidirectional bus to SRAM + // + wire [35:0] RAM_D_pi; + wire [35:0] RAM_D_po; + wire RAM_D_poe; + + genvar i; + + generate + for (i=0;i<36;i=i+1) + begin : gen_RAM_D_IO + + IOBUF #( + .DRIVE(12), + .IOSTANDARD("LVCMOS25"), + .SLEW("FAST") + ) + RAM_D_i ( + .O(RAM_D_pi[i]), + .I(RAM_D_po[i]), + .IO(RAM_D[i]), + .T(RAM_D_poe) + ); + end // block: gen_RAM_D_IO + endgenerate + + + + wire [15:0] dac_a_int, dac_b_int; + // DAC A and B are swapped in schematic to facilitate clean layout + // DAC A is also inverted in schematic to facilitate clean layout + always @(negedge dsp_clk) DACA <= ~dac_b_int; + always @(negedge dsp_clk) DACB <= dac_a_int; + + u2plus_core u2p_c(.dsp_clk (dsp_clk), .wb_clk (wb_clk), .clock_ready (clock_ready), - .clk_to_mac (clk_to_mac), - .pps_in (pps_in), + .clk_to_mac (CLK_TO_MAC_int2), + .pps_in (PPS_IN), .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_pps_in (exp_time_in), + .exp_pps_out (exp_time_out), .GMII_COL (GMII_COL), .GMII_CRS (GMII_CRS), .GMII_TXD (GMII_TXD_unreg[7:0]), @@ -306,7 +374,6 @@ module u2plus .MDC (MDC), .PHY_INTn (PHY_INTn), .PHY_RESETn (PHY_RESETn), - .PHY_CLK (PHY_CLK), .ser_enable (ser_enable), .ser_prbsen (ser_prbsen), .ser_loopen (ser_loopen), @@ -319,22 +386,16 @@ module u2plus .ser_r (ser_r_int[15:0]), .ser_rklsb (ser_rklsb_int), .ser_rkmsb (ser_rkmsb_int), - .cpld_start (cpld_start), - .cpld_mode (cpld_mode), - .cpld_done (cpld_done), - .cpld_din (cpld_din), - .cpld_clk (cpld_clk), - .cpld_detached (cpld_detached), .adc_a (adc_a[13:0]), - .adc_ovf_a (adc_ovf_a), - .adc_on_a (adc_on_a), - .adc_oe_a (adc_oe_a), + .adc_ovf_a (1'b0), + .adc_on_a (), + .adc_oe_a (), .adc_b (adc_b[13:0]), - .adc_ovf_b (adc_ovf_b), - .adc_on_b (adc_on_b), - .adc_oe_b (adc_oe_b), - .dac_a (dac_a[15:0]), - .dac_b (dac_b[15:0]), + .adc_ovf_b (1'b0), + .adc_on_b (), + .adc_oe_b (), + .dac_a (dac_a_int[15:0]), + .dac_b (dac_b_int[15:0]), .scl_pad_i (scl_pad_i), .scl_pad_o (scl_pad_o), .scl_pad_oen_o (scl_pad_oen_o), @@ -345,33 +406,45 @@ module u2plus .clk_sel (clk_sel[1:0]), .clk_func (clk_func), .clk_status (clk_status), - .sclk (sclk_int), + .sclk (sclk), .mosi (mosi), .miso (miso), - .sen_clk (sen_clk), - .sen_dac (sen_dac), - .sen_tx_db (sen_tx_db), - .sen_tx_adc (sen_tx_adc), - .sen_tx_dac (sen_tx_dac), - .sen_rx_db (sen_rx_db), - .sen_rx_adc (sen_rx_adc), - .sen_rx_dac (sen_rx_dac), + .sen_clk (SEN_CLK), + .sen_dac (SEN_DAC), + .sen_adc (SEN_ADC), + .sen_tx_db (SEN_TX_DB), + .sen_tx_adc (SEN_TX_ADC), + .sen_tx_dac (SEN_TX_DAC), + .sen_rx_db (SEN_RX_DB), + .sen_rx_adc (SEN_RX_ADC), + .sen_rx_dac (SEN_RX_DAC), .io_tx (io_tx[15:0]), .io_rx (io_rx[15:0]), - .RAM_D (RAM_D), + .RAM_D_po (RAM_D_po), + .RAM_D_pi (RAM_D_pi), + .RAM_D_poe (RAM_D_poe), .RAM_A (RAM_A), .RAM_CE1n (RAM_CE1n), .RAM_CENn (RAM_CENn), - .RAM_CLK (RAM_CLK), .RAM_WEn (RAM_WEn), .RAM_OEn (RAM_OEn), .RAM_LDn (RAM_LDn), - .uart_tx_o (uart_tx_o), - //.uart_rx_i (uart_rx_i), - .uart_rx_i (), + .uart_tx_o (TXD[3:1]), + .uart_rx_i ({1'b1,RXD[3:1]}), .uart_baud_o (), .sim_mode (1'b0), - .clock_divider (2) + .clock_divider (2), + .button (FPGA_RESET), + .spiflash_cs (flash_cs), + .spiflash_clk (flash_clk), + .spiflash_miso (flash_miso), + .spiflash_mosi (flash_mosi) ); + + // Drive low so that RAM does not sleep. + assign RAM_ZZ = 0; + // Byte Writes are qualified by the global write enable + // Always do 36bit operations to extram. + assign RAM_BWn = 4'b0000; endmodule // u2plus diff --git a/fpga/usrp2/top/u2plus/u2plus_core.v b/fpga/usrp2/top/u2plus/u2plus_core.v new file mode 100644 index 000000000..8426826e2 --- /dev/null +++ b/fpga/usrp2/top/u2plus/u2plus_core.v @@ -0,0 +1,696 @@ +// //////////////////////////////////////////////////////////////////////////////// +// Module Name: u2_core +// //////////////////////////////////////////////////////////////////////////////// + +module u2plus_core + (// Clocks + input dsp_clk, + input wb_clk, + output clock_ready, + input clk_to_mac, + input pps_in, + + // Misc, debug + output [7:0] leds, + output [31:0] debug, + output [1:0] debug_clk, + + // Expansion + input exp_pps_in, + output exp_pps_out, + + // GMII + // GMII-CTRL + input GMII_COL, + input GMII_CRS, + + // GMII-TX + output [7:0] GMII_TXD, + output GMII_TX_EN, + output GMII_TX_ER, + output GMII_GTX_CLK, + input GMII_TX_CLK, // 100mbps clk + + // GMII-RX + input [7:0] GMII_RXD, + input GMII_RX_CLK, + input GMII_RX_DV, + input GMII_RX_ER, + + // GMII-Management + inout MDIO, + output MDC, + input PHY_INTn, // open drain + output PHY_RESETn, + + // SERDES + output ser_enable, + output ser_prbsen, + output ser_loopen, + output ser_rx_en, + + output ser_tx_clk, + output [15:0] ser_t, + output ser_tklsb, + output ser_tkmsb, + + input ser_rx_clk, + input [15:0] ser_r, + input ser_rklsb, + input ser_rkmsb, + + input por, + output config_success, + + // ADC + input [13:0] adc_a, + input adc_ovf_a, + output adc_on_a, + output adc_oe_a, + + input [13:0] adc_b, + input adc_ovf_b, + output adc_on_b, + output adc_oe_b, + + // DAC + output [15:0] dac_a, + output [15:0] dac_b, + + // I2C + input scl_pad_i, + output scl_pad_o, + output scl_pad_oen_o, + input sda_pad_i, + output sda_pad_o, + output sda_pad_oen_o, + + // Clock Gen Control + output [1:0] clk_en, + output [1:0] clk_sel, + input clk_func, // FIXME is an input to control the 9510 + input clk_status, + + // Generic SPI + output sclk, + output mosi, + input miso, + output sen_clk, + output sen_dac, + output sen_adc, + output sen_tx_db, + output sen_tx_adc, + output sen_tx_dac, + output sen_rx_db, + output sen_rx_adc, + output sen_rx_dac, + + // GPIO to DBoards + inout [15:0] io_tx, + inout [15:0] io_rx, + + // External RAM + input [35:0] RAM_D_pi, + output [35:0] RAM_D_po, + output RAM_D_poe, + output [20:0] RAM_A, + output RAM_CE1n, + output RAM_CENn, + output RAM_WEn, + output RAM_OEn, + output RAM_LDn, + + // Debug stuff + output [3:0] uart_tx_o, + input [3:0] uart_rx_i, + output [3:0] uart_baud_o, + input sim_mode, + input [3:0] clock_divider, + input button, + + output spiflash_cs, output spiflash_clk, input spiflash_miso, output spiflash_mosi + ); + + localparam SR_BUF_POOL = 64; // Uses 1 reg + localparam SR_UDP_SM = 96; // 64 regs + localparam SR_RX_DSP = 160; // 16 + localparam SR_RX_CTRL = 176; // 16 + localparam SR_TIME64 = 192; // 3 + localparam SR_SIMTIMER = 198; // 2 + localparam SR_TX_DSP = 208; // 16 + localparam SR_TX_CTRL = 224; // 16 + + // 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; + localparam DSP_RX_FIFOSIZE = 10; + localparam ETH_TX_FIFOSIZE = 10; + localparam ETH_RX_FIFOSIZE = 11; + localparam SERDES_TX_FIFOSIZE = 9; + localparam SERDES_RX_FIFOSIZE = 9; // RX currently doesn't use a fifo? + + wire [7:0] set_addr, set_addr_dsp; + wire [31:0] set_data, set_data_dsp; + wire set_stb, set_stb_dsp; + + wire wb_rst, dsp_rst; + + wire [31:0] status, status_b0, status_b1, status_b2, status_b3, status_b4, status_b5, status_b6, status_b7; + wire bus_error, spi_int, i2c_int, pps_int, onetime_int, periodic_int, buffer_int; + wire proc_int, overrun, underrun; + wire [3:0] uart_tx_int, uart_rx_int; + + wire [31:0] debug_gpio_0, debug_gpio_1; + wire [31:0] atr_lines; + + wire [31:0] debug_rx, debug_mac, debug_mac0, debug_mac1, debug_tx_dsp, debug_txc, + debug_serdes0, debug_serdes1, debug_serdes2, debug_rx_dsp, debug_udp; + + wire [15:0] ser_rx_occ, ser_tx_occ, dsp_rx_occ, dsp_tx_occ, eth_rx_occ, eth_tx_occ, eth_rx_occ2; + wire ser_rx_full, ser_tx_full, dsp_rx_full, dsp_tx_full, eth_rx_full, eth_tx_full, eth_rx_full2; + wire ser_rx_empty, ser_tx_empty, dsp_rx_empty, dsp_tx_empty, eth_rx_empty, eth_tx_empty, eth_rx_empty2; + + wire serdes_link_up; + wire epoch; + wire [31:0] irq; + wire [63:0] vita_time; + wire run_rx, run_tx; + + // /////////////////////////////////////////////////////////////////////////////////////////////// + // Wishbone Single Master INTERCON + localparam dw = 32; // Data bus width + localparam aw = 16; // Address bus width, for byte addressibility, 16 = 64K byte memory space + localparam sw = 4; // Select width -- 32-bit data bus with 8-bit granularity. + + wire [dw-1:0] m0_dat_o, m0_dat_i; + wire [dw-1:0] s0_dat_o, s1_dat_o, s0_dat_i, s1_dat_i, s2_dat_o, s3_dat_o, s2_dat_i, s3_dat_i, + s4_dat_o, s5_dat_o, s4_dat_i, s5_dat_i, s6_dat_o, s7_dat_o, s6_dat_i, s7_dat_i, + s8_dat_o, s9_dat_o, s8_dat_i, s9_dat_i, sa_dat_o, sa_dat_i, sb_dat_i, sb_dat_o, + sc_dat_i, sc_dat_o, sd_dat_i, sd_dat_o, se_dat_i, se_dat_o, sf_dat_i, sf_dat_o; + wire [aw-1:0] m0_adr,s0_adr,s1_adr,s2_adr,s3_adr,s4_adr,s5_adr,s6_adr,s7_adr,s8_adr,s9_adr,sa_adr,sb_adr,sc_adr, sd_adr, se_adr, sf_adr; + wire [sw-1:0] m0_sel,s0_sel,s1_sel,s2_sel,s3_sel,s4_sel,s5_sel,s6_sel,s7_sel,s8_sel,s9_sel,sa_sel,sb_sel,sc_sel, sd_sel, se_sel, sf_sel; + wire m0_ack,s0_ack,s1_ack,s2_ack,s3_ack,s4_ack,s5_ack,s6_ack,s7_ack,s8_ack,s9_ack,sa_ack,sb_ack,sc_ack, sd_ack, se_ack, sf_ack; + wire m0_stb,s0_stb,s1_stb,s2_stb,s3_stb,s4_stb,s5_stb,s6_stb,s7_stb,s8_stb,s9_stb,sa_stb,sb_stb,sc_stb, sd_stb, se_stb, sf_stb; + wire m0_cyc,s0_cyc,s1_cyc,s2_cyc,s3_cyc,s4_cyc,s5_cyc,s6_cyc,s7_cyc,s8_cyc,s9_cyc,sa_cyc,sb_cyc,sc_cyc, sd_cyc, se_cyc, sf_cyc; + wire m0_err, m0_rty; + wire m0_we,s0_we,s1_we,s2_we,s3_we,s4_we,s5_we,s6_we,s7_we,s8_we,s9_we,sa_we,sb_we,sc_we,sd_we,se_we,sf_we; + + wb_1master #(.decode_w(8), + .s0_addr(8'b0000_0000),.s0_mask(8'b1110_0000), // 0-8K, Boot RAM + .s1_addr(8'b0100_0000),.s1_mask(8'b1100_0000), // 16K-32K, Buffer Pool + .s2_addr(8'b0011_0000),.s2_mask(8'b1111_1111), // SPI + .s3_addr(8'b0011_0001),.s3_mask(8'b1111_1111), // I2C + .s4_addr(8'b0011_0010),.s4_mask(8'b1111_1111), // GPIO + .s5_addr(8'b0011_0011),.s5_mask(8'b1111_1111), // Readback + .s6_addr(8'b0011_0100),.s6_mask(8'b1111_1111), // Ethernet MAC + .s7_addr(8'b0010_0000),.s7_mask(8'b1111_0000), // 8-12K, Settings Bus (only uses 1K) + .s8_addr(8'b0011_0101),.s8_mask(8'b1111_1111), // PIC + .s9_addr(8'b0011_0110),.s9_mask(8'b1111_1111), // Unused + .sa_addr(8'b0011_0111),.sa_mask(8'b1111_1111), // UART + .sb_addr(8'b0011_1000),.sb_mask(8'b1111_1111), // ATR + .sc_addr(8'b0011_1001),.sc_mask(8'b1111_1111), // Unused + .sd_addr(8'b0011_1010),.sd_mask(8'b1111_1111), // ICAP + .se_addr(8'b0011_1011),.se_mask(8'b1111_1111), // SPI Flash + .sf_addr(8'b1000_0000),.sf_mask(8'b1000_0000), // 32-64K, Main RAM + .dw(dw),.aw(aw),.sw(sw)) wb_1master + (.clk_i(wb_clk),.rst_i(wb_rst), + .m0_dat_o(m0_dat_o),.m0_ack_o(m0_ack),.m0_err_o(m0_err),.m0_rty_o(m0_rty),.m0_dat_i(m0_dat_i), + .m0_adr_i(m0_adr),.m0_sel_i(m0_sel),.m0_we_i(m0_we),.m0_cyc_i(m0_cyc),.m0_stb_i(m0_stb), + .s0_dat_o(s0_dat_o),.s0_adr_o(s0_adr),.s0_sel_o(s0_sel),.s0_we_o (s0_we),.s0_cyc_o(s0_cyc),.s0_stb_o(s0_stb), + .s0_dat_i(s0_dat_i),.s0_ack_i(s0_ack),.s0_err_i(0),.s0_rty_i(0), + .s1_dat_o(s1_dat_o),.s1_adr_o(s1_adr),.s1_sel_o(s1_sel),.s1_we_o (s1_we),.s1_cyc_o(s1_cyc),.s1_stb_o(s1_stb), + .s1_dat_i(s1_dat_i),.s1_ack_i(s1_ack),.s1_err_i(0),.s1_rty_i(0), + .s2_dat_o(s2_dat_o),.s2_adr_o(s2_adr),.s2_sel_o(s2_sel),.s2_we_o (s2_we),.s2_cyc_o(s2_cyc),.s2_stb_o(s2_stb), + .s2_dat_i(s2_dat_i),.s2_ack_i(s2_ack),.s2_err_i(0),.s2_rty_i(0), + .s3_dat_o(s3_dat_o),.s3_adr_o(s3_adr),.s3_sel_o(s3_sel),.s3_we_o (s3_we),.s3_cyc_o(s3_cyc),.s3_stb_o(s3_stb), + .s3_dat_i(s3_dat_i),.s3_ack_i(s3_ack),.s3_err_i(0),.s3_rty_i(0), + .s4_dat_o(s4_dat_o),.s4_adr_o(s4_adr),.s4_sel_o(s4_sel),.s4_we_o (s4_we),.s4_cyc_o(s4_cyc),.s4_stb_o(s4_stb), + .s4_dat_i(s4_dat_i),.s4_ack_i(s4_ack),.s4_err_i(0),.s4_rty_i(0), + .s5_dat_o(s5_dat_o),.s5_adr_o(s5_adr),.s5_sel_o(s5_sel),.s5_we_o (s5_we),.s5_cyc_o(s5_cyc),.s5_stb_o(s5_stb), + .s5_dat_i(s5_dat_i),.s5_ack_i(s5_ack),.s5_err_i(0),.s5_rty_i(0), + .s6_dat_o(s6_dat_o),.s6_adr_o(s6_adr),.s6_sel_o(s6_sel),.s6_we_o (s6_we),.s6_cyc_o(s6_cyc),.s6_stb_o(s6_stb), + .s6_dat_i(s6_dat_i),.s6_ack_i(s6_ack),.s6_err_i(0),.s6_rty_i(0), + .s7_dat_o(s7_dat_o),.s7_adr_o(s7_adr),.s7_sel_o(s7_sel),.s7_we_o (s7_we),.s7_cyc_o(s7_cyc),.s7_stb_o(s7_stb), + .s7_dat_i(s7_dat_i),.s7_ack_i(s7_ack),.s7_err_i(0),.s7_rty_i(0), + .s8_dat_o(s8_dat_o),.s8_adr_o(s8_adr),.s8_sel_o(s8_sel),.s8_we_o (s8_we),.s8_cyc_o(s8_cyc),.s8_stb_o(s8_stb), + .s8_dat_i(s8_dat_i),.s8_ack_i(s8_ack),.s8_err_i(0),.s8_rty_i(0), + .s9_dat_o(s9_dat_o),.s9_adr_o(s9_adr),.s9_sel_o(s9_sel),.s9_we_o (s9_we),.s9_cyc_o(s9_cyc),.s9_stb_o(s9_stb), + .s9_dat_i(s9_dat_i),.s9_ack_i(s9_ack),.s9_err_i(0),.s9_rty_i(0), + .sa_dat_o(sa_dat_o),.sa_adr_o(sa_adr),.sa_sel_o(sa_sel),.sa_we_o(sa_we),.sa_cyc_o(sa_cyc),.sa_stb_o(sa_stb), + .sa_dat_i(sa_dat_i),.sa_ack_i(sa_ack),.sa_err_i(0),.sa_rty_i(0), + .sb_dat_o(sb_dat_o),.sb_adr_o(sb_adr),.sb_sel_o(sb_sel),.sb_we_o(sb_we),.sb_cyc_o(sb_cyc),.sb_stb_o(sb_stb), + .sb_dat_i(sb_dat_i),.sb_ack_i(sb_ack),.sb_err_i(0),.sb_rty_i(0), + .sc_dat_o(sc_dat_o),.sc_adr_o(sc_adr),.sc_sel_o(sc_sel),.sc_we_o(sc_we),.sc_cyc_o(sc_cyc),.sc_stb_o(sc_stb), + .sc_dat_i(sc_dat_i),.sc_ack_i(sc_ack),.sc_err_i(0),.sc_rty_i(0), + .sd_dat_o(sd_dat_o),.sd_adr_o(sd_adr),.sd_sel_o(sd_sel),.sd_we_o(sd_we),.sd_cyc_o(sd_cyc),.sd_stb_o(sd_stb), + .sd_dat_i(sd_dat_i),.sd_ack_i(sd_ack),.sd_err_i(0),.sd_rty_i(0), + .se_dat_o(se_dat_o),.se_adr_o(se_adr),.se_sel_o(se_sel),.se_we_o(se_we),.se_cyc_o(se_cyc),.se_stb_o(se_stb), + .se_dat_i(se_dat_i),.se_ack_i(se_ack),.se_err_i(0),.se_rty_i(0), + .sf_dat_o(sf_dat_o),.sf_adr_o(sf_adr),.sf_sel_o(sf_sel),.sf_we_o(sf_we),.sf_cyc_o(sf_cyc),.sf_stb_o(sf_stb), + .sf_dat_i(sf_dat_i),.sf_ack_i(sf_ack),.sf_err_i(0),.sf_rty_i(0)); + + ////////////////////////////////////////////////////////////////////////////////////////// + // Reset Controller + + // ///////////////////////////////////////////////////////////////////////// + // Processor + wire [31:0] if_dat; + wire [15:0] if_adr; + + aeMB_core_BE #(.ISIZ(16),.DSIZ(16),.MUL(0),.BSF(1)) + aeMB (.sys_clk_i(wb_clk), .sys_rst_i(wb_rst), + // Instruction Wishbone bus to I-RAM + .if_adr(if_adr), + .if_dat(if_dat), + // Data Wishbone bus to system bus fabric + .dwb_we_o(m0_we),.dwb_stb_o(m0_stb),.dwb_dat_o(m0_dat_i),.dwb_adr_o(m0_adr), + .dwb_dat_i(m0_dat_o),.dwb_ack_i(m0_ack),.dwb_sel_o(m0_sel),.dwb_cyc_o(m0_cyc), + // Interrupts and exceptions + .sys_int_i(proc_int),.sys_exc_i(bus_error) ); + + assign bus_error = m0_err | m0_rty; + + // ///////////////////////////////////////////////////////////////////////// + // Dual Ported Boot RAM -- D-Port is Slave #0 on main Wishbone + // Dual Ported Main RAM -- D-Port is Slave #F on main Wishbone + // I-port connects directly to processor + + wire [31:0] if_dat_boot, if_dat_main; + assign if_dat = if_adr[15] ? if_dat_main : if_dat_boot; + + bootram bootram(.clk(wb_clk), .reset(wb_rst), + .if_adr(if_adr[12:0]), .if_data(if_dat_boot), + .dwb_adr_i(s0_adr[12:0]), .dwb_dat_i(s0_dat_o), .dwb_dat_o(s0_dat_i), + .dwb_we_i(s0_we), .dwb_ack_o(s0_ack), .dwb_stb_i(s0_stb), .dwb_sel_i(s0_sel)); + +////blinkenlights v0.1 +//defparam bootram.RAM0.INIT_00=256'hbc32fff0_aa43502b_b00000fe_30630001_80000000_10600000_a48500ff_10a00000; +//defparam bootram.RAM0.INIT_01=256'ha48500ff_b810ffd0_f880200c_30a50001_10830000_308000ff_be23000c_a4640001; + +`include "bootloader.rmi" + + ram_harvard2 #(.AWIDTH(15),.RAM_SIZE(32768)) + sys_ram(.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), + .if_adr(if_adr[14:0]), .if_data(if_dat_main), + .dwb_adr_i(sf_adr[14:0]), .dwb_dat_i(sf_dat_o), .dwb_dat_o(sf_dat_i), + .dwb_we_i(sf_we), .dwb_ack_o(sf_ack), .dwb_stb_i(sf_stb), .dwb_sel_i(sf_sel)); + + // ///////////////////////////////////////////////////////////////////////// + // Buffer Pool, slave #1 + wire rd0_ready_i, rd0_ready_o; + wire rd1_ready_i, rd1_ready_o; + wire rd2_ready_i, rd2_ready_o; + wire rd3_ready_i, rd3_ready_o; + wire [3:0] rd0_flags, rd1_flags, rd2_flags, rd3_flags; + wire [31:0] rd0_dat, rd1_dat, rd2_dat, rd3_dat; + + wire wr0_ready_i, wr0_ready_o; + wire wr1_ready_i, wr1_ready_o; + wire wr2_ready_i, wr2_ready_o; + wire wr3_ready_i, wr3_ready_o; + wire [3:0] wr0_flags, wr1_flags, wr2_flags, wr3_flags; + wire [31:0] wr0_dat, wr1_dat, wr2_dat, wr3_dat; + + buffer_pool #(.BUF_SIZE(9), .SET_ADDR(SR_BUF_POOL)) buffer_pool + (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst), + .wb_we_i(s1_we),.wb_stb_i(s1_stb),.wb_adr_i(s1_adr),.wb_dat_i(s1_dat_o), + .wb_dat_o(s1_dat_i),.wb_ack_o(s1_ack),.wb_err_o(),.wb_rty_o(), + + .stream_clk(dsp_clk), .stream_rst(dsp_rst), + .set_stb(set_stb_dsp), .set_addr(set_addr_dsp), .set_data(set_data_dsp), + .status(status),.sys_int_o(buffer_int), + + .s0(status_b0),.s1(status_b1),.s2(status_b2),.s3(status_b3), + .s4(status_b4),.s5(status_b5),.s6(status_b6),.s7(status_b7), + + // Write Interfaces + .wr0_data_i(wr0_dat), .wr0_flags_i(wr0_flags), .wr0_ready_i(wr0_ready_i), .wr0_ready_o(wr0_ready_o), + .wr1_data_i(wr1_dat), .wr1_flags_i(wr1_flags), .wr1_ready_i(wr1_ready_i), .wr1_ready_o(wr1_ready_o), + .wr2_data_i(wr2_dat), .wr2_flags_i(wr2_flags), .wr2_ready_i(wr2_ready_i), .wr2_ready_o(wr2_ready_o), + .wr3_data_i(wr3_dat), .wr3_flags_i(wr3_flags), .wr3_ready_i(wr3_ready_i), .wr3_ready_o(wr3_ready_o), + // Read Interfaces + .rd0_data_o(rd0_dat), .rd0_flags_o(rd0_flags), .rd0_ready_i(rd0_ready_i), .rd0_ready_o(rd0_ready_o), + .rd1_data_o(rd1_dat), .rd1_flags_o(rd1_flags), .rd1_ready_i(rd1_ready_i), .rd1_ready_o(rd1_ready_o), + .rd2_data_o(rd2_dat), .rd2_flags_o(rd2_flags), .rd2_ready_i(rd2_ready_i), .rd2_ready_o(rd2_ready_o), + .rd3_data_o(rd3_dat), .rd3_flags_o(rd3_flags), .rd3_ready_i(rd3_ready_i), .rd3_ready_o(rd3_ready_o) + ); + + wire [31:0] status_enc; + priority_enc priority_enc (.in({16'b0,status[15:0]}), .out(status_enc)); + + // ///////////////////////////////////////////////////////////////////////// + // SPI -- Slave #2 + spi_top shared_spi + (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(s2_adr[4:0]),.wb_dat_i(s2_dat_o), + .wb_dat_o(s2_dat_i),.wb_sel_i(s2_sel),.wb_we_i(s2_we),.wb_stb_i(s2_stb), + .wb_cyc_i(s2_cyc),.wb_ack_o(s2_ack),.wb_err_o(),.wb_int_o(spi_int), + .ss_pad_o({sen_adc, sen_tx_db,sen_tx_adc,sen_tx_dac,sen_rx_db,sen_rx_adc,sen_rx_dac,sen_dac,sen_clk}), + .sclk_pad_o(sclk),.mosi_pad_o(mosi),.miso_pad_i(miso) ); + + // ///////////////////////////////////////////////////////////////////////// + // I2C -- Slave #3 + i2c_master_top #(.ARST_LVL(1)) + i2c (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.arst_i(1'b0), + .wb_adr_i(s3_adr[4:2]),.wb_dat_i(s3_dat_o[7:0]),.wb_dat_o(s3_dat_i[7:0]), + .wb_we_i(s3_we),.wb_stb_i(s3_stb),.wb_cyc_i(s3_cyc), + .wb_ack_o(s3_ack),.wb_inta_o(i2c_int), + .scl_pad_i(scl_pad_i),.scl_pad_o(scl_pad_o),.scl_padoen_o(scl_pad_oen_o), + .sda_pad_i(sda_pad_i),.sda_pad_o(sda_pad_o),.sda_padoen_o(sda_pad_oen_o) ); + + assign s3_dat_i[31:8] = 24'd0; + + // ///////////////////////////////////////////////////////////////////////// + // GPIOs -- Slave #4 + nsgpio nsgpio(.clk_i(wb_clk),.rst_i(wb_rst), + .cyc_i(s4_cyc),.stb_i(s4_stb),.adr_i(s4_adr[3:0]),.we_i(s4_we), + .dat_i(s4_dat_o),.dat_o(s4_dat_i),.ack_o(s4_ack), + .atr(atr_lines),.debug_0(debug_gpio_0),.debug_1(debug_gpio_1), + .gpio({io_tx,io_rx}) ); + + // ///////////////////////////////////////////////////////////////////////// + // Buffer Pool Status -- Slave #5 + + reg [31:0] cycle_count; + always @(posedge wb_clk) + if(wb_rst) + cycle_count <= 0; + else + cycle_count <= cycle_count + 1; + + //compatibility number -> increment when the fpga has been sufficiently altered + localparam compat_num = 32'd3; + + 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(status_b0),.word01(status_b1),.word02(status_b2),.word03(status_b3), + .word04(status_b4),.word05(status_b5),.word06(status_b6),.word07(status_b7), + .word08(status),.word09({sim_mode,27'b0,clock_divider[3:0]}),.word10(vita_time[63:32]), + .word11(vita_time[31:0]),.word12(compat_num),.word13(irq),.word14(status_enc),.word15(cycle_count) + ); + + // ///////////////////////////////////////////////////////////////////////// + // Ethernet MAC Slave #6 + + wire [18:0] rx_f19_data, tx_f19_data; + wire rx_f19_src_rdy, rx_f19_dst_rdy, rx_f36_src_rdy, rx_f36_dst_rdy; + + simple_gemac_wrapper19 #(.RXFIFOSIZE(11), .TXFIFOSIZE(6)) simple_gemac_wrapper19 + (.clk125(clk_to_mac), .reset(wb_rst), + .GMII_GTX_CLK(GMII_GTX_CLK), .GMII_TX_EN(GMII_TX_EN), + .GMII_TX_ER(GMII_TX_ER), .GMII_TXD(GMII_TXD), + .GMII_RX_CLK(GMII_RX_CLK), .GMII_RX_DV(GMII_RX_DV), + .GMII_RX_ER(GMII_RX_ER), .GMII_RXD(GMII_RXD), + .sys_clk(dsp_clk), + .rx_f19_data(rx_f19_data), .rx_f19_src_rdy(rx_f19_src_rdy), .rx_f19_dst_rdy(rx_f19_dst_rdy), + .tx_f19_data(tx_f19_data), .tx_f19_src_rdy(tx_f19_src_rdy), .tx_f19_dst_rdy(tx_f19_dst_rdy), + .wb_clk(wb_clk), .wb_rst(wb_rst), .wb_stb(s6_stb), .wb_cyc(s6_cyc), .wb_ack(s6_ack), + .wb_we(s6_we), .wb_adr(s6_adr), .wb_dat_i(s6_dat_o), .wb_dat_o(s6_dat_i), + .mdio(MDIO), .mdc(MDC), + .debug(debug_mac)); + + wire [35:0] udp_tx_data, udp_rx_data; + wire udp_tx_src_rdy, udp_tx_dst_rdy, udp_rx_src_rdy, udp_rx_dst_rdy; + + udp_wrapper #(.BASE(SR_UDP_SM)) udp_wrapper + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .set_stb(set_stb_dsp), .set_addr(set_addr_dsp), .set_data(set_data_dsp), + .rx_f19_data(rx_f19_data), .rx_f19_src_rdy_i(rx_f19_src_rdy), .rx_f19_dst_rdy_o(rx_f19_dst_rdy), + .tx_f19_data(tx_f19_data), .tx_f19_src_rdy_o(tx_f19_src_rdy), .tx_f19_dst_rdy_i(tx_f19_dst_rdy), + .rx_f36_data(udp_rx_data), .rx_f36_src_rdy_o(udp_rx_src_rdy), .rx_f36_dst_rdy_i(udp_rx_dst_rdy), + .tx_f36_data(udp_tx_data), .tx_f36_src_rdy_i(udp_tx_src_rdy), .tx_f36_dst_rdy_o(udp_tx_dst_rdy), + .debug(debug_udp) ); + + wire [35:0] tx_err_data, udp1_tx_data; + wire tx_err_src_rdy, tx_err_dst_rdy, udp1_tx_src_rdy, udp1_tx_dst_rdy; + + fifo_cascade #(.WIDTH(36), .SIZE(ETH_TX_FIFOSIZE)) tx_eth_fifo + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .datain({rd2_flags,rd2_dat}), .src_rdy_i(rd2_ready_o), .dst_rdy_o(rd2_ready_i), + .dataout(udp1_tx_data), .src_rdy_o(udp1_tx_src_rdy), .dst_rdy_i(udp1_tx_dst_rdy)); + + fifo36_mux #(.prio(0)) mux_err_stream + (.clk(dsp_clk), .reset(dsp_reset), .clear(0), + .data0_i(udp1_tx_data), .src0_rdy_i(udp1_tx_src_rdy), .dst0_rdy_o(udp1_tx_dst_rdy), + .data1_i(tx_err_data), .src1_rdy_i(tx_err_src_rdy), .dst1_rdy_o(tx_err_dst_rdy), + .data_o(udp_tx_data), .src_rdy_o(udp_tx_src_rdy), .dst_rdy_i(udp_tx_dst_rdy)); + + fifo_cascade #(.WIDTH(36), .SIZE(ETH_RX_FIFOSIZE)) rx_eth_fifo + (.clk(dsp_clk), .reset(dsp_rst), .clear(0), + .datain(udp_rx_data), .src_rdy_i(udp_rx_src_rdy), .dst_rdy_o(udp_rx_dst_rdy), + .dataout({wr2_flags,wr2_dat}), .src_rdy_o(wr2_ready_i), .dst_rdy_i(wr2_ready_o)); + + // ///////////////////////////////////////////////////////////////////////// + // Settings Bus -- Slave #7 + settings_bus settings_bus + (.wb_clk(wb_clk),.wb_rst(wb_rst),.wb_adr_i(s7_adr),.wb_dat_i(s7_dat_o), + .wb_stb_i(s7_stb),.wb_we_i(s7_we),.wb_ack_o(s7_ack), + .strobe(set_stb),.addr(set_addr),.data(set_data)); + + assign s7_dat_i = 32'd0; + + settings_bus_crossclock settings_bus_crossclock + (.clk_i(wb_clk), .rst_i(wb_rst), .set_stb_i(set_stb), .set_addr_i(set_addr), .set_data_i(set_data), + .clk_o(dsp_clk), .rst_o(dsp_rst), .set_stb_o(set_stb_dsp), .set_addr_o(set_addr_dsp), .set_data_o(set_data_dsp)); + + // Output control lines + wire [7:0] clock_outs, serdes_outs, adc_outs; + assign {clock_ready, clk_en[1:0], clk_sel[1:0]} = clock_outs[4:0]; + assign {ser_enable, ser_prbsen, ser_loopen, ser_rx_en} = serdes_outs[3:0]; + assign {adc_oe_a, adc_on_a, adc_oe_b, adc_on_b } = adc_outs[3:0]; + + 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), + .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), + .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), + .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), + .in(set_data),.out(phy_reset),.changed()); + + // ///////////////////////////////////////////////////////////////////////// + // LEDS + // register 8 determines whether leds are controlled by SW or not + // 1 = controlled by HW, 0 = by SW + // In Rev3 there are only 6 leds, and the highest one is on the ETH connector + + 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), + .in(set_data),.out(led_sw),.changed()); + + setting_reg #(.my_addr(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); + + // ///////////////////////////////////////////////////////////////////////// + // Interrupt Controller, Slave #8 + + // Pass interrupts on dsp_clk to wb_clk. These need edge triggering in the pic + wire underrun_wb, overrun_wb, pps_wb; + + oneshot_2clk underrun_1s (.clk_in(dsp_clk), .in(underrun), .clk_out(wb_clk), .out(underrun_wb)); + oneshot_2clk overrun_1s (.clk_in(dsp_clk), .in(overrun), .clk_out(wb_clk), .out(overrun_wb)); + oneshot_2clk pps_1s (.clk_in(dsp_clk), .in(pps_int), .clk_out(wb_clk), .out(pps_wb)); + + assign irq= {{8'b0}, + {uart_tx_int[3:0], uart_rx_int[3:0]}, + {2'b0, button, periodic_int, clk_status, serdes_link_up, 2'b00}, + {pps_wb,overrun_wb,underrun_wb,PHY_INTn,i2c_int,spi_int,onetime_int,buffer_int}}; + + pic pic(.clk_i(wb_clk),.rst_i(wb_rst),.cyc_i(s8_cyc),.stb_i(s8_stb),.adr_i(s8_adr[4:2]), + .we_i(s8_we),.dat_i(s8_dat_o),.dat_o(s8_dat_i),.ack_o(s8_ack),.int_o(proc_int), + .irq(irq) ); + + // ///////////////////////////////////////////////////////////////////////// + // Master Timer, Slave #9 + + // No longer used, replaced with simple_timer below + assign s9_ack = 0; + + // ///////////////////////////////////////////////////////////////////////// + // Simple Timer interrupts + + simple_timer #(.BASE(SR_SIMTIMER)) simple_timer + (.clk(wb_clk), .reset(wb_rst), + .set_stb(set_stb), .set_addr(set_addr), .set_data(set_data), + .onetime_int(onetime_int), .periodic_int(periodic_int)); + + // ///////////////////////////////////////////////////////////////////////// + // UART, Slave #10 + + quad_uart #(.TXDEPTH(3),.RXDEPTH(3)) uart // depth of 3 is 128 entries + (.clk_i(wb_clk),.rst_i(wb_rst), + .we_i(sa_we),.stb_i(sa_stb),.cyc_i(sa_cyc),.ack_o(sa_ack), + .adr_i(sa_adr[6:2]),.dat_i(sa_dat_o),.dat_o(sa_dat_i), + .rx_int_o(uart_rx_int),.tx_int_o(uart_tx_int), + .tx_o(uart_tx_o),.rx_i(uart_rx_i),.baud_o(uart_baud_o)); + + // ///////////////////////////////////////////////////////////////////////// + // ATR Controller, Slave #11 + + reg run_rx_d1; + always @(posedge dsp_clk) + run_rx_d1 <= run_rx; + + atr_controller atr_controller + (.clk_i(wb_clk),.rst_i(wb_rst), + .adr_i(sb_adr[5:0]),.sel_i(sb_sel),.dat_i(sb_dat_o),.dat_o(sb_dat_i), + .we_i(sb_we),.stb_i(sb_stb),.cyc_i(sb_cyc),.ack_o(sb_ack), + .run_rx(run_rx_d1),.run_tx(run_tx),.ctrl_lines(atr_lines) ); + + // ////////////////////////////////////////////////////////////////////////// + // Time Sync, Slave #12 + + // No longer used, see time_64bit. Still need to handle mimo time, though + assign sc_ack = 0; + + // ///////////////////////////////////////////////////////////////////////// + // ICAP for reprogramming the FPGA, Slave #13 (D) + + s3a_icap_wb s3a_icap_wb + (.clk(wb_clk), .reset(wb_rst), .cyc_i(sd_cyc), .stb_i(sd_stb), + .we_i(sd_we), .ack_o(sd_ack), .dat_i(sd_dat_o), .dat_o(sd_dat_i)); + + // ///////////////////////////////////////////////////////////////////////// + // SPI for Flash -- Slave #14 (E) + spi_top flash_spi + (.wb_clk_i(wb_clk),.wb_rst_i(wb_rst),.wb_adr_i(se_adr[4:0]),.wb_dat_i(se_dat_o), + .wb_dat_o(se_dat_i),.wb_sel_i(se_sel),.wb_we_i(se_we),.wb_stb_i(se_stb), + .wb_cyc_i(se_cyc),.wb_ack_o(se_ack),.wb_err_o(se_err),.wb_int_o(spiflash_int), + .ss_pad_o(spiflash_cs), + .sclk_pad_o(spiflash_clk),.mosi_pad_o(spiflash_mosi),.miso_pad_i(spiflash_miso) ); + + // ///////////////////////////////////////////////////////////////////////// + // DSP RX + wire [31:0] sample_rx, sample_tx; + wire strobe_rx, strobe_tx; + wire rx_dst_rdy, rx_src_rdy, rx1_dst_rdy, rx1_src_rdy; + wire [99:0] rx_data; + wire [35:0] rx1_data; + + dsp_core_rx #(.BASE(SR_RX_DSP)) 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), + .sample(sample_rx), .run(run_rx_d1), .strobe(strobe_rx), + .debug(debug_rx_dsp) ); + + wire [31:0] vrc_debug; + wire clear_rx; + + setting_reg #(.my_addr(SR_RX_CTRL+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 + (.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), + .sample(sample_rx), .run(run_rx), .strobe(strobe_rx), + .sample_fifo_o(rx_data), .sample_fifo_dst_rdy_i(rx_dst_rdy), .sample_fifo_src_rdy_o(rx_src_rdy), + .debug_rx(vrc_debug)); + + wire [3:0] vita_state; + + vita_rx_framer #(.BASE(SR_RX_CTRL), .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), + .data_o(rx1_data), .dst_rdy_i(rx1_dst_rdy), .src_rdy_o(rx1_src_rdy), + .fifo_occupied(), .fifo_full(), .fifo_empty(), + .debug_rx(vita_state) ); + + fifo_cascade #(.WIDTH(36), .SIZE(DSP_RX_FIFOSIZE)) rx_fifo_cascade + (.clk(dsp_clk), .reset(dsp_rst), .clear(clear_rx), + .datain(rx1_data), .src_rdy_i(rx1_src_rdy), .dst_rdy_o(rx1_dst_rdy), + .dataout({wr1_flags,wr1_dat}), .src_rdy_o(wr1_ready_i), .dst_rdy_i(wr1_ready_o)); + + // /////////////////////////////////////////////////////////////////////////////////// + // DSP TX + + wire [35:0] tx_data; + wire tx_src_rdy, tx_dst_rdy; + wire [31:0] debug_vt; + wire clear_tx; + + setting_reg #(.my_addr(SR_TX_CTRL+1)) sr_clear_tx + (.clk(clk),.rst(rst),.strobe(set_stb),.addr(set_addr), + .in(set_data),.out(),.changed(clear_tx)); + + assign RAM_A[20:18] = 3'b0; + + ext_fifo #(.EXT_WIDTH(36),.INT_WIDTH(36),.RAM_DEPTH(18),.FIFO_DEPTH(18)) + ext_fifo_i1 + (.int_clk(dsp_clk), + .ext_clk(dsp_clk), + .rst(dsp_rst | clear_tx), + .RAM_D_pi(RAM_D_pi), + .RAM_D_po(RAM_D_po), + .RAM_D_poe(RAM_D_poe), + .RAM_A(RAM_A[17:0]), + .RAM_WEn(RAM_WEn), + .RAM_CENn(RAM_CENn), + .RAM_LDn(RAM_LDn), + .RAM_OEn(RAM_OEn), + .RAM_CE1n(RAM_CE1n), + .datain({rd1_flags[3:2],rd1_dat[31:16],rd1_flags[1:0],rd1_dat[15:0]}), + .src_rdy_i(rd1_ready_o), + .dst_rdy_o(rd1_ready_i), + .dataout({tx_data[35:34],tx_data[31:16],tx_data[33:32],tx_data[15:0]}), + .src_rdy_o(tx_src_rdy), + .dst_rdy_i(tx_dst_rdy), + .debug(debug_extfifo), + .debug2(debug_extfifo2) ); + + vita_tx_chain #(.BASE_CTRL(SR_TX_CTRL), .BASE_DSP(SR_TX_DSP), + .REPORT_ERROR(1), .DO_FLOW_CONTROL(1), + .PROT_ENG_FLAGS(1), .USE_TRANS_HEADER(1)) + vita_tx_chain + (.clk(dsp_clk), .reset(dsp_rst), + .set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp), + .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(dac_a),.dac_b(dac_b), + .underrun(underrun), .run(run_tx), + .debug(debug_vt)); + + assign dsp_rst = wb_rst; + + // /////////////////////////////////////////////////////////////////////////////////// + // SERDES + + serdes #(.TXFIFOSIZE(SERDES_TX_FIFOSIZE),.RXFIFOSIZE(SERDES_RX_FIFOSIZE)) serdes + (.clk(dsp_clk),.rst(dsp_rst), + .ser_tx_clk(ser_tx_clk),.ser_t(ser_t),.ser_tklsb(ser_tklsb),.ser_tkmsb(ser_tkmsb), + .rd_dat_i(rd0_dat),.rd_flags_i(rd0_flags),.rd_ready_o(rd0_ready_i),.rd_ready_i(rd0_ready_o), + .ser_rx_clk(ser_rx_clk),.ser_r(ser_r),.ser_rklsb(ser_rklsb),.ser_rkmsb(ser_rkmsb), + .wr_dat_o(wr0_dat),.wr_flags_o(wr0_flags),.wr_ready_o(wr0_ready_i),.wr_ready_i(wr0_ready_o), + .tx_occupied(ser_tx_occ),.tx_full(ser_tx_full),.tx_empty(ser_tx_empty), + .rx_occupied(ser_rx_occ),.rx_full(ser_rx_full),.rx_empty(ser_rx_empty), + .serdes_link_up(serdes_link_up),.debug0(debug_serdes0), .debug1(debug_serdes1) ); + + // ///////////////////////////////////////////////////////////////////////// + // VITA Timing + + 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)); + + // ///////////////////////////////////////////////////////////////////////////////////////// + // Debug Pins + + assign debug_clk = 2'b00; // {dsp_clk, clk_to_mac}; + assign debug = 32'd0; // debug_extfifo; + assign debug_gpio_0 = 32'd0; + assign debug_gpio_1 = 32'd0; + +endmodule // u2_core |