rebase onto wrpc-v5

1d4cd7e3 · Peter Jansweijer · fa8c5124 · 1d4cd7e3 · 1d4cd7e3 · 1d4cd7e3
Commit 1d4cd7e3 authored Apr 12, 2022 by Peter Jansweijer
14 changed files
--- a/hdl/board/xwrc_board_spec7.vhd
+++ b/hdl/board/xwrc_board_spec7.vhd
@@ -415,7 +415,7 @@ begin  -- architecture struct
  ---------------------------------------------------------------------------
  -- The PLL on the SPEC7 needs to be initialized before it outputs clk_125m_gtx_p/n_i.
  -- Avoid a deadlock. The clk_dmtd is always present and is first used to bring alive
-  -- the LM32 that exectutes a PLL initialisation before switching to clk_pll_62m5.
+  -- the WRPC CPU that exectutes a PLL initialisation before switching to clk_pll_62m5.
  ---------------------------------------------------------------------------

  cmp_bufgmux: BUFGMUX

--- a/hdl/sim/spec7_ref_design/VCom_spec7_wr_ref_top_Functional.tcl
+++ b/hdl/sim/spec7_ref_design/VCom_spec7_wr_ref_top_Functional.tcl
--- a/hdl/sim/spec7_ref_design/VSim_Functional.tcl
+++ b/hdl/sim/spec7_ref_design/VSim_Functional.tcl
@@ -10,18 +10,18 @@ if {$Simulation} {

 source ../../../sw/scripts/VSim_Current_Revision.tcl

-puts "elf file used for lm32 in WRPC: [set elf_file_lm32_wrpc "..\\..\\..\\sw\\precompiled\\wrps-sw-v5_spec7\\wrc.elf"]"
-set lm32_wrpc_instpath "lm32_wrpc_memory"
+puts "elf file used for CPU in WRPC: [set elf_file_wrpc_cpu "..\\..\\..\\sw\\precompiled\\wrps-sw-v5_spec7\\wrc.elf"]"
+set wrpc_cpu_instpath "wrpc_cpu_memory"

 # !!! Note !!!: Don't forget to compile the software (elf file) for simulation (avoid printf etc. to speed up simulation time)
 # !!! Note !!!: The double \\ are there since the DOS command below needs backslashes and a single backslash is seen as a switch in tcl

-# Generate a "lm32_memory.mem" file from the "elf" file content
-exec cmd.exe /c updatemem -meminfo spec7_wr_ref_top.smi -data $elf_file_lm32_wrpc -proc $lm32_wrpc_instpath -force
+# Generate a "wrpc_cpu_memory.mem" file from the "elf" file content
+exec cmd.exe /c updatemem -meminfo spec7_wr_ref_top.smi -data $elf_file_wrpc_cpu -proc $wrpc_cpu_instpath -force

 # Convert the "mem" to a "bram" (a format used by the White Rabbit "memory_loader_pkg.vhd")
-do ../../../sw/scripts/mem2bram.tcl lm32_wrpc_memory 131072
-# Now a fresh "lm32_wrpc_memory.bram" is in place for simulation and is loaded into xwb_dpram
+do ../../../sw/scripts/mem2bram.tcl wrpc_cpu_memory 131072
+# Now a fresh "wrpc_cpu_memory.bram" is in place for simulation and is loaded into xwb_dpram

 # Note that -novopt causes No Optimization (some internal signals might get non-vivible by optimization)
 # Note that "-L unisim" is needed to find the primitive "BSCANE2" thta is instantiated in "$LM32_Sources/platform/kintex7/jtag_tap.v "
@@ -32,7 +32,7 @@ do ../../../sw/scripts/mem2bram.tcl lm32_wrpc_memory 131072
 #vsim -voptargs="+acc" -novopt 
 vsim -voptargs="+acc=lnprv" \
  -G/spec7_wr_ref_top/g_simulation=$g_simulation \
-  -G/spec7_wr_ref_top/g_dpram_initf=lm32_wrpc_memory.bram \
+  -G/spec7_wr_ref_top/g_dpram_initf=wrpc_cpu_memory.bram \
  -t ps -L unisim -lib work work.spec7_wr_ref_top

 # Depending on what needs to be simultated

--- a/hdl/sim/spec7_ref_design/spec7_wr_ref_top.smi
+++ b/hdl/sim/spec7_ref_design/spec7_wr_ref_top.smi
 <?xml version="1.0" encoding="UTF-8"?>
 <MemInfoSimulation Version="1" Minor="1">
-  <Processor Endianness="Big" InstPath="lm32_wrpc_memory">
-    <AddressSpace Name="lm32_wrpc_memory_dpram" ECC="NONE" Begin="0" End="131071">
-          <BusBlock>
-        <BitLane MemType="lm32_wrpc_memory_dpram" MemType_DataWidth="32" MemType_AddressDepth="131071">
+  <Processor Endianness="Little" InstPath="wrpc_cpu_memory">
+    <AddressSpace Name="wrpc_cpu_memory_dpram" ECC="NONE" Begin="0" End="131071">
+      <BusBlock>
+        <BitLane MemType="wrpc_cpu_memory_dpram" MemType_DataWidth="32" MemType_AddressDepth="131071">
          <DataWidth MSB="31" LSB="0"/>
          <AddressRange Begin="0" End="32767"/>
          <Parity ON="false" NumBits="0"/>
-          <MemFile Name="lm32_wrpc_memory.mem"/>
+          <MemFile Name="wrpc_cpu_memory.mem"/>
        </BitLane>
      </BusBlock>
    </AddressSpace>
  </Processor>
  <Config>
-    <Option Name="Part" Val="xc7k160tfbg676-2"/>
+    <Option Name="Part" Val="xc7z035fbg676-1"/>
  </Config>
  <DRC>
    <Rule Name="RDADDRCHANGE" Val="false"/>

--- a/hdl/sim/spec7_ref_design/wave.tcl
+++ b/hdl/sim/spec7_ref_design/wave.tcl
@@ -10,17 +10,38 @@ add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/clk_sys_62m5
 add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/pll_clk_select
 add wave -noupdate /spec7_wr_ref_top/uart_rxd_i
 add wave -noupdate /spec7_wr_ref_top/uart_txd_o
-add wave -noupdate -divider LM32
-add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/LM32_CORE/rst_n_i
-add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/LM32_CORE/clk_sys_i
-add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/LM32_CORE/dwb_i
-add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/LM32_CORE/dwb_o
-add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/LM32_CORE/iwb_i
-add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/LM32_CORE/iwb_o
+add wave -noupdate -divider URV
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/g_CPU_ID
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/g_IRAM_INIT
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/g_IRAM_SIZE
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/clk_sys_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/rst_n_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/irq_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/dwb_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/dwb_o
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/host_slave_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/host_slave_o
+add wave -noupdate -divider U_iram
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/g_init_file
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/rst_n_i
+add wave -noupdate -divider U_iram_A
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/clka_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/bwea_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/wea_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/aa_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/da_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/qa_o
+add wave -noupdate -divider U_iram_B
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/clkb_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/bweb_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/web_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/ab_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/db_i
+add wave -noupdate /spec7_wr_ref_top/cmp_xwrc_board_spec7/cmp_board_common/cmp_xwr_core/WRPC/U_CPU/U_iram/qb_o
 TreeUpdate [SetDefaultTree]
-WaveRestoreCursors {{Cursor 1} {0 ps} 0}
-quietly wave cursor active 0
-configure wave -namecolwidth 150
+WaveRestoreCursors {{Cursor 1} {397897 ps} 0} {{Cursor 2} {6454918 ps} 0} {{Cursor 3} {18719262 ps} 0}
+quietly wave cursor active 3
+configure wave -namecolwidth 693
 configure wave -valuecolwidth 100
 configure wave -justifyvalue left
 configure wave -signalnamewidth 0
@@ -34,4 +55,4 @@ configure wave -griddelta 40
 configure wave -timeline 0
 configure wave -timelineunits ps
 update
-WaveRestoreZoom {0 ps} {315 us}
+WaveRestoreZoom {0 ps} {630 us}
--- a/hdl/syn/spec7_ref_design/proj_file_list.txt
+++ b/hdl/syn/spec7_ref_design/proj_file_list.txt
@@ -6,8 +6,8 @@
 #../../top/spec7_ref_design/spec7_wr_ref_top.xdc
 #../../top/spec7_ref_design/spec7_wr_hpsec_top.xdc

-../../top/spec7_ref_design/wr_irigb_conv.vhd
 ../../top/spec7_ref_design/pll_62m5_500m.vhd
+../../top/spec7_ref_design/wr_irigb_conv.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_dec_8b10b.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_edge_detect.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_enc_8b10b.vhd
@@ -16,11 +16,6 @@
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_sync.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_sync_register.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gencores_pkg.vhd
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/platform/generic/jtag_tap.v
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/platform/generic/lm32_multiplier.v
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/src/lm32_addsub.v
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/src/lm32_logic_op.v
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/src/lm32_shifter.v
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_onewire_master/sockit_owm.v
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_uart/simple_uart_pkg.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_uart/uart_async_rx.vhd
@@ -28,11 +23,22 @@
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_uart/uart_baud_gen.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wbgen2/wbgen2_pkg.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wishbone_pkg.vhd
+../../wr-cores/ip_cores/urv-core/rtl/urv_csr.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_decode.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_divide.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_exceptions.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_fetch.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_multiply.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_regfile.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_shifter.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_timer.v
+../../wr-cores/ip_cores/urv-core/rtl/urv_writeback.v
 ../../wr-cores/modules/fabric/xwrf_loopback/lbk_pkg.vhd
 ../../wr-cores/modules/timing/pulse_stamper.vhd
 ../../wr-cores/modules/wr_endpoint/ep_crc32_pkg.vhd
 ../../wr-cores/modules/wr_endpoint/ep_pcs_tbi_mdio_wb.vhd
 ../../wr-cores/modules/wr_endpoint/ep_registers_pkg.vhd
+../../wr-cores/modules/wr_endpoint/prbs/lfsr.v
 ../../wr-cores/modules/wr_pps_gen/pps_gen_wb.vhd
 ../../wr-cores/modules/wr_softpll_ng/softpll_pkg.vhd
 ../../wr-cores/modules/wr_streamers/escape_detector.vhd
@@ -40,7 +46,6 @@
 ../../wr-cores/modules/wr_streamers/fifo_showahead_adapter.vhd
 ../../wr-cores/modules/wr_streamers/wr_streamers_wbgen2_pkg.vhd
 ../../wr-cores/modules/wr_tbi_phy/disparity_gen_pkg.vhd
-../../wr-cores/modules/wrc_core/wrc_diags_pkg.vhd
 ../../wr-cores/modules/wrc_core/wrc_syscon_pkg.vhd
 ../../wr-cores/platform/xilinx/wr_gtp_phy/family7-gtx-lp/gtx_comma_detect_lp.vhd
 ../../wr-cores/platform/xilinx/wr_gtp_phy/family7-gtx-lp/whiterabbit_gtxe2_channel_wrapper_gt_lp.vhd
@@ -51,21 +56,21 @@
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_sync_ffs.vhd
 ../../wr-cores/ip_cores/general-cores/modules/genrams/genram_pkg.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_crossbar/xwb_crossbar.vhd
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/src/jtag_cores.v
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/src/lm32_adder.v
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_slave_adapter/wb_slave_adapter.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_uart/simple_uart_wb.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wbgen2/wbgen2_eic.vhd
+../../wr-cores/ip_cores/urv-core/rtl/urv_exec.v
 ../../wr-cores/modules/fabric/wr_fabric_pkg.vhd
 ../../wr-cores/modules/fabric/xwrf_loopback/lbk_wishbone_controller.vhd
 ../../wr-cores/modules/timing/dmtd_sampler.vhd
 ../../wr-cores/modules/wr_endpoint/ep_wishbone_controller.vhd
+../../wr-cores/modules/wr_endpoint/prbs/lfsr_prbs_check.v
+../../wr-cores/modules/wr_endpoint/prbs/lfsr_prbs_gen.v
 ../../wr-cores/modules/wr_mini_nic/minic_wbgen2_pkg.vhd
 ../../wr-cores/modules/wr_softpll_ng/spll_wbgen2_pkg.vhd
 ../../wr-cores/modules/wr_streamers/wr_streamers_wb.vhd
-../../wr-cores/modules/wrc_core/wrc_diags_wb.vhd
+../../wr-cores/modules/wrc_core/wrc_cpu_csr_wbgen2_pkg.vhd
 ../../wr-cores/modules/wrc_core/wrc_syscon_wb.vhd
-../../board/even_odd_det.vhd
 ../../top/spec7_ref_design/gen_x_mhz.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_async_counter_diff.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_pulse_synchronizer.vhd
@@ -78,8 +83,9 @@
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_crossbar/sdb_rom.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_gpio_port/wb_gpio_port.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_onewire_master/wb_onewire_master.vhd
+../../wr-cores/ip_cores/urv-core/rtl/urv_cpu.v
 ../../wr-cores/modules/fabric/xwrf_mux.vhd
-../../wr-cores/modules/timing/dmtd_sampler.vhd
+../../wr-cores/modules/timing/dmtd_with_deglitcher.vhd
 ../../wr-cores/modules/timing/pulse_stamper_sync.vhd
 ../../wr-cores/modules/wr_endpoint/endpoint_pkg.vhd
 ../../wr-cores/modules/wr_mini_nic/minic_wb_slave.vhd
@@ -88,7 +94,8 @@
 ../../wr-cores/modules/wr_streamers/dropping_buffer.vhd
 ../../wr-cores/modules/wr_streamers/fixed_latency_ts_match.vhd
 ../../wr-cores/modules/wr_streamers/ts_restore_tai.vhd
-../../wr-cores/modules/wrc_core/xwrc_diags_wb.vhd
+../../wr-cores/modules/wrc_core/wrc_cpu_csr_wb.vhd
+../../wr-cores/platform/xilinx/wr_gtp_phy/family7-gtx-lp/wr_gtx_phy_family7_lp.vhd
 ../../wr-cores/ip_cores/general-cores/modules/common/gc_frequency_meter.vhd
 ../../wr-cores/ip_cores/general-cores/modules/genrams/common/generic_shiftreg_fifo.vhd
 ../../wr-cores/ip_cores/general-cores/modules/genrams/generic/generic_async_fifo.vhd
@@ -99,16 +106,14 @@
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_crossbar/xwb_sdb_crossbar.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_gpio_port/xwb_gpio_port.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_onewire_master/xwb_onewire_master.vhd
-../../wr-cores/modules/timing/dmtd_with_deglitcher.vhd
+../../wr-cores/modules/timing/dmtd_phase_meas.vhd
 ../../wr-cores/modules/wr_endpoint/endpoint_private_pkg.vhd
 ../../wr-cores/modules/wr_pps_gen/xwr_pps_gen.vhd
 ../../wr-cores/modules/wrc_core/wrcore_pkg.vhd
-../../wr-cores/platform/xilinx/wr_gtp_phy/family7-gtx-lp/wr_gtx_phy_family7_lp.vhd
 ../../wr-cores/platform/xilinx/wr_xilinx_pkg.vhd
 ../../wr-cores/ip_cores/general-cores/modules/genrams/xilinx/generic_dpram.vhd
 ../../wr-cores/modules/fabric/xwb_fabric_sink.vhd
 ../../wr-cores/modules/fabric/xwb_fabric_source.vhd
-../../wr-cores/modules/timing/dmtd_phase_meas.vhd
 ../../wr-cores/modules/wr_endpoint/ep_autonegotiation.vhd
 ../../wr-cores/modules/wr_endpoint/ep_clock_alignment_fifo.vhd
 ../../wr-cores/modules/wr_endpoint/ep_leds_controller.vhd
@@ -131,8 +136,6 @@
 ../../wr-cores/modules/wr_streamers/streamers_pkg.vhd
 ../../wr-cores/board/common/wr_board_pkg.vhd
 ../../wr-cores/ip_cores/general-cores/modules/genrams/common/inferred_sync_fifo.vhd
-../../wr-cores/ip_cores/general-cores/modules/genrams/xilinx/generic_simple_dpram.vhd
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_dpram/xwb_dpram.vhd
 ../../wr-cores/modules/wr_endpoint/ep_packet_filter.vhd
 ../../wr-cores/modules/wr_endpoint/ep_rx_pcs_16bit.vhd
 ../../wr-cores/modules/wr_endpoint/ep_rx_pcs_8bit.vhd
@@ -141,15 +144,14 @@
 ../../wr-cores/modules/wr_streamers/streamers_priv_pkg.vhd
 ../../wr-cores/modules/wr_streamers/xrx_streamers_stats.vhd
 ../../wr-cores/modules/wr_streamers/xtx_streamers_stats.vhd
+../../wr-cores/modules/wrc_core/wrc_diags_dpram.vhd
+../../wr-cores/modules/wrc_core/wrc_urv_wrapper.vhd
 ../../board/wr_spec7_pkg.vhd
 ../../wr-cores/ip_cores/general-cores/modules/genrams/generic/generic_sync_fifo.vhd
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/src/lm32_dp_ram.vhd
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/src/lm32_ram.vhd
 ../../wr-cores/modules/wr_endpoint/ep_1000basex_pcs.vhd
 ../../wr-cores/modules/wr_endpoint/ep_tx_path.vhd
 ../../wr-cores/modules/wr_streamers/fixed_latency_delay.vhd
 ../../wr-cores/modules/wr_streamers/xrtx_streamers_stats.vhd
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/generated/lm32_allprofiles.v
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_uart/wb_simple_uart.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wbgen2/wbgen2_fifo_sync.vhd
 ../../wr-cores/modules/fabric/xwrf_loopback/xwrf_loopback.vhd
@@ -157,7 +159,6 @@
 ../../wr-cores/modules/wr_mini_nic/wr_mini_nic.vhd
 ../../wr-cores/modules/wr_streamers/xrx_streamer.vhd
 ../../wr-cores/modules/wr_streamers/xtx_streamer.vhd
-../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_lm32/generated/xwb_lm32.vhd
 ../../wr-cores/ip_cores/general-cores/modules/wishbone/wb_uart/xwb_simple_uart.vhd
 ../../wr-cores/modules/wr_endpoint/ep_rx_path.vhd
 ../../wr-cores/modules/wr_mini_nic/xwr_mini_nic.vhd

--- a/hdl/syn/spec7_ref_design/proj_properties.tcl
+++ b/hdl/syn/spec7_ref_design/proj_properties.tcl
@@ -66,9 +66,9 @@ if [info exists irig_b_enable] {
 set proj_name spec7_wr_ref_top
 set proj_dir work
 set script_dir [pwd]/../../../sw/scripts
-set lm32_wrpc_initf [pwd]/../../../sw/precompiled/wrps-sw-v5_spec7/wrc.bram
-set lm32_wrpc_elf [pwd]/../../../sw/precompiled/wrps-sw-v5_spec7/wrc.elf
-set lm32_wrpc_instpath "lm32_wrpc_memory"
+set wrpc_cpu_initf [pwd]/../../../sw/precompiled/wrps-sw-v5_spec7/wrc.bram
+set wrpc_cpu_elf [pwd]/../../../sw/precompiled/wrps-sw-v5_spec7/wrc.elf
+set wrpc_cpu_instpath "wrpc_cpu_memory"

 # update revision except when argument "no_update_revison" is passed (as for example by viv_do_programm.tcl)
 if {$argc == 0 || $argv != "no_update_revision"} {
@@ -76,7 +76,7 @@ if {$argc == 0 || $argv != "no_update_revision"} {

  set generics "g_design=$spec7_design \
                g_use_pps_in=$pps_in \
-                g_dpram_initf=$lm32_wrpc_initf \
+                g_dpram_initf=$wrpc_cpu_initf \
                g_refclk_tune_pos_slope=$vivbool_refclk_tune_pos_slope \
                g_irig_b_enable=$vivbool_irig_b_enable"
 }
--- a/hdl/top/spec7_ref_design/Manifest.py
+++ b/hdl/top/spec7_ref_design/Manifest.py
@@ -2,11 +2,12 @@ fetchto = "../../wr-cores"
 fetchto = "../../wr-cores/ip_cores"

 files = [
-    "gen_10mhz.vhd",
+    "gen_x_mhz.vhd",
    "pll_62m5_500m.vhd",
    "spec7_wr_ref_top.vhd",
    "spec7_wr_ref_top.xdc",
    "spec7_wr_ref_top.bmm",
+    "wr_irigb_conv.vhd",
 ]

 modules = {
@@ -19,5 +20,6 @@ modules = {
    ],
    "git" : [
        "git://ohwr.org/hdl-core-lib/general-cores.git",
+        "git://ohwr.org/project/urv-core.git",
    ], 
 }
--- a/hdl/top/spec7_ref_design/spec7_wr_ref_top.bmm
+++ b/hdl/top/spec7_ref_design/spec7_wr_ref_top.bmm
--- a/wr-cores @ e621505c
+++ b/wr-cores @ e621505c
-Subproject commit 06448c066a65d2221c9eefeed22d45b300a0dc25
+Subproject commit e621505c33305c2a128de6f2a46e3aa72833c3c3
--- a/sw/scripts/do_vivado_mmi_elf.cmd
+++ b/sw/scripts/do_vivado_mmi_elf.cmd
@@ -5,7 +5,7 @@ rem File       : do_vivado_mmi_elf.cmd
 rem Author     : Peter Jansweijer <peterj@nikhef.nl>
 rem Company    : Nikhef
 rem Created    : 2020-07-02
-rem Last update: 2021-06-01
+rem Last update: 2022-04-13
 rem Platform   : FPGA-generics
 rem Standard   : VHDL
 rem -----------------------------------------------------------------------------
@@ -37,9 +37,9 @@ rem ----------------------------------------------------------------------------
 @prompt $$$s

 set proj_name=%~n1%
-set lm32_wrpc_mmi=%proj_name%.mmi
-set lm32_wrpc_elf=%2%
-set lm32_wrpc_instpath="lm32_wrpc_memory"
+set wrpc_cpu_mmi=%proj_name%.mmi
+set wrpc_cpu_elf=%2%
+set wrpc_cpu_instpath="wrpc_cpu_memory"

 if not exist "%1%" (
  @echo ### %1% ### bit file not found
@@ -63,8 +63,8 @@ if not "%~x2%"==".elf" (
  exit /B
 )

-if not exist "%lm32_wrpc_mmi%" (
-  @echo ### %lm32_wrpc_mmi% ### mmi file not found, has it been generated?"
+if not exist "%wrpc_cpu_mmi%" (
+  @echo ### %wrpc_cpu_mmi% ### mmi file not found, has it been generated?"
  exit /B
 )
 rem ### Cleanup old log files and stuff
@@ -74,5 +74,5 @@ del updatemem*.log

 rem ### note that environment variable "VIVADO" must be set to something like "E:\Xilinx\Vivado\2017.1\bin\"
 rem ### in your (User) Environment Variables
-%VIVADO%updatemem -meminfo %proj_name%.mmi -data %lm32_wrpc_elf% -bit %proj_name%.bit -proc %lm32_wrpc_instpath% -out %proj_name%_elf.bit -force >> vivado_mmi_elf.log
+%VIVADO%updatemem -meminfo %proj_name%.mmi -data %wrpc_cpu_elf% -bit %proj_name%.bit -proc %wrpc_cpu_instpath% -out %proj_name%_elf.bit -force >> vivado_mmi_elf.log

--- a/sw/scripts/do_vivado_mmi_elf.sh
+++ b/sw/scripts/do_vivado_mmi_elf.sh
@@ -7,7 +7,7 @@
 # Author     : Pascal Bos <bosp@nikhef.nl>
 # Company    : Nikhef
 # Created    : 2020-07-09
-# Last update: 2021-06-01
+# Last update: 2022-04-13
 # Platform   : FPGA-generics
 # Standard   : VHDL
 #-----------------------------------------------------------------------------
@@ -37,9 +37,9 @@
 #-----------------------------------------------------------------------------

 proj_name=$(basename $1 .bit)
-lm32_wrpc_mmi=${proj_name}.mmi
-lm32_wrpc_elf=$2
-lm32_wrpc_instpath="lm32_wrpc_memory"
+wrpc_cpu_mmi=${proj_name}.mmi
+wrpc_cpu_elf=$2
+wrpc_cpu_instpath="wrpc_cpu_memory"

 if not [ -f "$1" ]; then
    echo "$1 bit file not found"
@@ -63,7 +63,7 @@ if not [ ${2: -4} == ".elf" ]; then
    exit
 fi

-if not [ -f "$lm32_wrpc_mmi" ]; then
+if not [ -f "$wrpc_cpu_mmi" ]; then
    echo "$1 mmi file not found, has it been generated?"
    exit
 fi
@@ -73,4 +73,4 @@ rm vivado_mmi_elf.log 2>/dev/null
 rm updatemem*.jou 2>/dev/null
 rm updatemem*.log 2>/dev/null

-updatemem -meminfo ${proj_name}.mmi -data $2 -bit $1 -proc $lm32_wrpc_instpath -out ${proj_name}_elf.bit -force >> vivado_mmi_elf.log
+updatemem -meminfo ${proj_name}.mmi -data $2 -bit $1 -proc $wrpc_cpu_instpath -out ${proj_name}_elf.bit -force >> vivado_mmi_elf.log
--- a/sw/scripts/mem2bram.tcl
+++ b/sw/scripts/mem2bram.tcl
@@ -81,7 +81,7 @@ if {[file exists $mem_file]} {
  # "IMPORTANT: Although Processor Endianness is defined in the MMI file, it is not supported by
  # UpdateMEM at this time."
  # updatemem acts by default "Little" endian! Swap necessairy for Big endian LM32!
-  set swap true
+  set swap false

  while {[gets $mem_fileptr line] >= 0} {
    set lineElements [llength $line]

--- a/sw/scripts/viv_do_all.tcl
+++ b/sw/scripts/viv_do_all.tcl
@@ -183,7 +183,7 @@ file copy ./work/${proj_name}.runs/impl_1/${proj_name}.bit ./work/${bitfile_name
 if [file exists ./${proj_name}.mmi] { 
  file copy ./${proj_name}.mmi ../${bitfile_name}.mmi
  file copy ./${proj_name}.mmi ./work/${bitfile_name}.mmi
-  exec updatemem -meminfo ./${proj_name}.mmi -data ${lm32_wrpc_elf} -bit ./work/${proj_name}.runs/impl_1/${proj_name}.bit -proc ${lm32_wrpc_instpath} -out ../${bitfile_name}_elf.bit -force 
+  exec updatemem -meminfo ./${proj_name}.mmi -data ${wrpc_cpu_elf} -bit ./work/${proj_name}.runs/impl_1/${proj_name}.bit -proc ${wrpc_cpu_instpath} -out ../${bitfile_name}_elf.bit -force 
  file copy ../${bitfile_name}_elf.bit ./work/${bitfile_name}_elf.bit
 }
 if [file exists ./${proj_name}.xsa] {