MAC transmit seems to work now. The root cause of the problem was accidentally using the rx_clk in one stage of the fifos on the tx side.

1 files changed, 17 insertions, 39 deletions

diff --git a/top/u2_rev3/Makefile b/top/u2_rev3/Makefile
index 5d782b610..7847b8c72 100644
--- a/top/u2_rev3/Makefile
+++ b/top/u2_rev3/Makefile
@@ -56,20 +56,12 @@ export SOURCES := \
 control_lib/CRC16_D16.v \
 control_lib/atr_controller.v \
 control_lib/bin2gray.v \
-control_lib/newfifo/buffer_int.v \
-control_lib/newfifo/buffer_pool.v \
-control_lib/cascadefifo2.v \
 control_lib/dcache.v \
 control_lib/decoder_3_8.v \
 control_lib/dpram32.v \
-control_lib/fifo_2clock.v \
-control_lib/fifo_2clock_casc.v \
-control_lib/newfifo/newfifo_2clock.v \
-control_lib/newfifo/cascadefifo_2clock.v \
 control_lib/gray2bin.v \
 control_lib/gray_send.v \
 control_lib/icache.v \
-control_lib/longfifo.v \
 control_lib/mux4.v \
 control_lib/mux8.v \
 control_lib/nsgpio.v \
@@ -78,8 +70,6 @@ control_lib/ram_harv_cache.v \
 control_lib/ram_loader.v \
 control_lib/setting_reg.v \
 control_lib/settings_bus.v \
-control_lib/shortfifo.v \
-control_lib/medfifo.v \
 control_lib/srl.v \
 control_lib/system_control.v \
 control_lib/wb_1master.v \
@@ -101,43 +91,31 @@ simple_gemac/crc.v \
 simple_gemac/delay_line.v \
 simple_gemac/flow_ctrl_tx.v \
 simple_gemac/address_filter.v \
-control_lib/newfifo/ll8_shortfifo.v \
-control_lib/newfifo/ll8_to_fifo36.v \
 simple_gemac/ll8_to_txmac.v \
 simple_gemac/rxmac_to_ll8.v \
+simple_gemac/miim/eth_miim.v \
+simple_gemac/miim/eth_clockgen.v \
+simple_gemac/miim/eth_outputcontrol.v \
+simple_gemac/miim/eth_shiftreg.v \
+control_lib/newfifo/buffer_int.v \
+control_lib/newfifo/buffer_pool.v \
+control_lib/newfifo/fifo_2clock.v \
+control_lib/newfifo/fifo_2clock_cascade.v \
+control_lib/newfifo/ll8_shortfifo.v \
+control_lib/newfifo/ll8_to_fifo36.v \
 control_lib/newfifo/fifo_short.v \
+control_lib/newfifo/fifo_long.v \
+control_lib/newfifo/fifo_cascade.v \
 control_lib/newfifo/fifo36_to_ll8.v \
+control_lib/longfifo.v \
+control_lib/shortfifo.v \
+control_lib/medfifo.v \
 coregen/fifo_xlnx_2Kx36_2clk.v \
 coregen/fifo_xlnx_2Kx36_2clk.xco \
 coregen/fifo_xlnx_512x36_2clk.v \
 coregen/fifo_xlnx_512x36_2clk.xco \
-eth/mac_rxfifo_int.v \
-eth/mac_txfifo_int.v \
-eth/rtl/verilog/Clk_ctrl.v \
-eth/rtl/verilog/MAC_rx.v \
-eth/rtl/verilog/MAC_rx/Broadcast_filter.v \
-eth/rtl/verilog/MAC_rx/CRC_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_FF.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_add_chk.v \
-eth/rtl/verilog/MAC_rx/MAC_rx_ctrl.v \
-eth/rtl/verilog/MAC_top.v \
-eth/rtl/verilog/MAC_tx.v \
-eth/rtl/verilog/MAC_tx/CRC_gen.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_FF.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_addr_add.v \
-eth/rtl/verilog/MAC_tx/MAC_tx_ctrl.v \
-eth/rtl/verilog/MAC_tx/Random_gen.v \
-eth/rtl/verilog/Phy_int.v \
-eth/rtl/verilog/RMON.v \
-eth/rtl/verilog/RMON/RMON_addr_gen.v \
-eth/rtl/verilog/RMON/RMON_ctrl.v \
-eth/rtl/verilog/Reg_int.v \
-eth/rtl/verilog/eth_miim.v \
-eth/rtl/verilog/flow_ctrl_rx.v \
-eth/rtl/verilog/flow_ctrl_tx.v \
-eth/rtl/verilog/miim/eth_clockgen.v \
-eth/rtl/verilog/miim/eth_outputcontrol.v \
-eth/rtl/verilog/miim/eth_shiftreg.v \
+coregen/fifo_xlnx_64x36_2clk.v \
+coregen/fifo_xlnx_64x36_2clk.xco \
 extram/wb_zbt16_b.v \
 opencores/8b10b/decode_8b10b.v \
 opencores/8b10b/encode_8b10b.v \