Compare commits
| Author | SHA1 | Date | |
|---|---|---|---|
 jens
|
917b95874e |
+2
-127
@@ -16,143 +16,18 @@ add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/dat_o
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add wave -noupdate -format Logic /tb_emac_jb/mii_rx_clk
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add wave -noupdate -format Logic /tb_emac_jb/mii_tx_clk
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/mii_rx
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/mii_tx
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add wave -noupdate -format Logic /tb_emac_jb/mii_rx_dv
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add wave -noupdate -format Logic /tb_emac_jb/mii_rx_er
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/mii_tx
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add wave -noupdate -format Logic /tb_emac_jb/mii_tx_en
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add wave -noupdate -format Logic /tb_emac_jb/mii_tx_er
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add wave -noupdate -format Logic /tb_emac_jb/mii_crs
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add wave -noupdate -format Logic /tb_emac_jb/mii_col
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add wave -noupdate -format Logic /tb_emac_jb/mii_gtx_clk
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add wave -noupdate -divider {Ethernet MAC}
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add wave -noupdate -format Logic /tb_emac_jb/clk
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add wave -noupdate -format Literal /tb_emac_jb/emac_action
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_err
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_flush_en
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_flush_rdy
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_free_en
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add wave -noupdate -format Literal -radix unsigned /tb_emac_jb/inst_emac_jb/tx_nwords_free
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_flush_ptr
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add wave -noupdate -format Logic /tb_emac_jb/clk
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_fill_size
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fill_cnt_set
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fill_cnt_adv
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_fill_cnt
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fill_ptr_set
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fill_ptr_adv
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_fill_ptr
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add wave -noupdate -format Logic /tb_emac_jb/clk
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_alloc_base
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_alloc_size
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_alloc_ok
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_alloc_req_en
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_commit_en
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_alloc_req
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_alloc_ack
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_ram_en_a
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_ram_en_b
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add wave -noupdate -format Literal /tb_emac_jb/inst_emac_jb/host_tx_s
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_tag_out_b
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_data_out_b
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_tag_in_b
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_data_in_b
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_addr_b
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_ram_we_b
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_tag_out_a
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_data_out_a
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_tag_in_a
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_data_in_a
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_ram_addr_a
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_ram_we_a
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_free_en
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_xfer_ptr_set
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_xfer_ptr_adv
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_xfer_ptr
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_xfer_cnt_set
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_xfer_cnt_adv
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_xfer_cnt
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_xfer_rdy
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_xfer_en
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_data_vld
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add wave -noupdate -format Literal /tb_emac_jb/inst_emac_jb/xfer_tag
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add wave -noupdate -format Literal /tb_emac_jb/inst_emac_jb/xfer_remain
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/xfer_odd
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/xfer_remain_en
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add wave -noupdate -format Literal /tb_emac_jb/inst_emac_jb/xfer_tx_s
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add wave -noupdate -format Literal /tb_emac_jb/inst_emac_jb/piso_din_be
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/piso_din_rdy
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_xfer_size
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fifo_we
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fifo_full
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_fifo_din
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fifo_empty
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/tx_fifo_re
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/tx_fifo_dout
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add wave -noupdate -format Logic /tb_emac_jb/mii_tx_clk
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/host_tx_size
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/host_data_we
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_emac_jb/host_data_reg
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add wave -noupdate -format Literal /tb_emac_jb/inst_emac_jb/inter_frame_gap_cnt
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add wave -noupdate -format Logic /tb_emac_jb/inst_emac_jb/inter_frame_gap_rdy
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add wave -noupdate -divider Shifter
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add wave -noupdate -format Logic /tb_emac_jb/clk
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add wave -noupdate -format Literal /tb_emac_jb/shift_sa
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add wave -noupdate -format Logic /tb_emac_jb/shift_din_vld
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/shift_din
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add wave -noupdate -format Logic /tb_emac_jb/shift_dout_vld
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/shift_dout
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add wave -noupdate -divider PiSo
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add wave -noupdate -format Logic /tb_emac_jb/clk
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add wave -noupdate -format Logic /tb_emac_jb/piso_din_vld
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add wave -noupdate -format Logic /tb_emac_jb/piso_din_rdy
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add wave -noupdate -format Literal /tb_emac_jb/piso_din_be
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/piso_din
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add wave -noupdate -format Logic /tb_emac_jb/piso_dout_en
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/piso_dout
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add wave -noupdate -format Logic /tb_emac_jb/inst_piso/pre_fin
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_piso/din_reg
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add wave -noupdate -format Literal /tb_emac_jb/inst_piso/din_be_reg
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add wave -noupdate -format Logic /tb_emac_jb/inst_piso/din_vld_reg
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add wave -noupdate -format Literal /tb_emac_jb/inst_piso/shift_cnt_pipe
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_piso/shift_pipe
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add wave -noupdate -format Literal /tb_emac_jb/inst_piso/vld_pipe
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add wave -noupdate -format Logic /tb_emac_jb/piso2_din_vld
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add wave -noupdate -format Logic /tb_emac_jb/piso2_din_rdy
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add wave -noupdate -format Literal /tb_emac_jb/piso2_din_be
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/piso2_din
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add wave -noupdate -format Logic /tb_emac_jb/piso2_dout_en
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/piso2_dout
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add wave -noupdate -format Logic /tb_emac_jb/piso2_enable
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add wave -noupdate -format Logic /tb_emac_jb/inst_piso2/pre_fin
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add wave -noupdate -format Logic /tb_emac_jb/inst_piso2/rdy
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add wave -noupdate -format Literal /tb_emac_jb/inst_piso2/shift_cnt_pipe
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_piso2/shift_pipe
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add wave -noupdate -format Literal /tb_emac_jb/inst_piso2/vld_pipe
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add wave -noupdate -divider SiPo
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add wave -noupdate -format Logic /tb_emac_jb/inst_sipo/clk
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add wave -noupdate -format Logic /tb_emac_jb/sipo_enable
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add wave -noupdate -format Logic /tb_emac_jb/sipo_din_vld
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/sipo_din
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add wave -noupdate -format Logic /tb_emac_jb/sipo_dout_en
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add wave -noupdate -format Logic /tb_emac_jb/sipo_dout_vld
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add wave -noupdate -format Literal /tb_emac_jb/sipo_dout_be
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/sipo_dout
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add wave -noupdate -format Logic /tb_emac_jb/inst_sipo/pre_fin
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add wave -noupdate -format Logic /tb_emac_jb/inst_sipo/abort
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add wave -noupdate -format Literal /tb_emac_jb/inst_sipo/shift_cnt_pipe
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_sipo/shift_pipe
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add wave -noupdate -format Logic /tb_emac_jb/sipo2_enable
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add wave -noupdate -format Logic /tb_emac_jb/sipo2_rst
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add wave -noupdate -format Logic /tb_emac_jb/sipo2_din_vld
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/sipo2_din
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add wave -noupdate -format Logic /tb_emac_jb/sipo2_dout_en
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add wave -noupdate -format Logic /tb_emac_jb/sipo2_dout_vld
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add wave -noupdate -format Literal /tb_emac_jb/sipo2_dout_be
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/sipo2_dout
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add wave -noupdate -format Literal /tb_emac_jb/inst_sipo2/shift_cnt_pipe
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_jb/inst_sipo2/shift_pipe
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TreeUpdate [SetDefaultTree]
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WaveRestoreCursors {{Cursor 1} {19622640 ps} 0} {{Cursor 2} {121551751 ps} 0}
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WaveRestoreCursors {{Cursor 1} {12999093 ps} 0}
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configure wave -namecolwidth 150
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configure wave -valuecolwidth 100
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configure wave -justifyvalue left
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+81
-126
@@ -27,170 +27,125 @@ add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/mii_crs
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/mii_col
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/dat_o_reg
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add wave -noupdate -format Literal /tb_emac_top_jb/emac_action
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add wave -noupdate -format Logic /tb_emac_top_jb/dat_o_cnt_rst
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add wave -noupdate -format Literal /tb_emac_top_jb/dat_o_cnt
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add wave -noupdate -format Literal /tb_emac_top_jb/pkt_count
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add wave -noupdate -divider {Packet generator}
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add wave -noupdate -format Literal /tb_emac_top_jb/inst_pkt_gen/tx_packets
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add wave -noupdate -format Literal /tb_emac_top_jb/inst_pkt_gen/tx_bytes
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_pkt_gen/pkt_data
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add wave -noupdate -format Literal -radix unsigned /tb_emac_top_jb/inst_pkt_gen/pkt_nbytes
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add wave -noupdate -format Literal -radix unsigned /tb_emac_top_jb/inst_pkt_gen/pkt_nwords
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add wave -noupdate -format Literal /tb_emac_top_jb/inst_pkt_gen/pkt_delay
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add wave -noupdate -divider RX
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/clk
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/rst
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/dout_vld
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add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_s
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add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/host_s
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/dout
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ctrl_in
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add wave -noupdate -format Literal -radix hexadecimal -expand /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ctrl_in
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add wave -noupdate -format Literal -radix hexadecimal -expand /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ctrl_out
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_rx_clk
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_rx_dv
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_rx_er
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_rx
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_crs
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_col
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_din
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_dout
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_we
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_re
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_empty
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/mii_rx_clk
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_full
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_we
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_din
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/clk
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_empty
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_re
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mii_fifo_dout
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/cmd_fifo_din
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/cmd_fifo_dout
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/cmd_fifo_we
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/cmd_fifo_re
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/cmd_fifo_empty
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/cmd_fifo_full
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/flush_en
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/fill_ptr
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/commit_en
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add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_ram_limit
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/fill_ptr_set
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add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/fill_ptr_adv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_ram_full
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_base
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_size
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_ptr
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_cnt
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_ptr_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_ptr_adv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_cnt_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_cnt_adv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_rdy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_en_a
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_we_a
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_addr_a
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_din_a
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_dout_a
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_en_b
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_we_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_addr_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_din_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_32bit_dout
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_32bit_dout_be
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_32bit_dout_vld
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_32bit_dout_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_32bit_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_32bit_rst
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_8bit_dout
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_8bit_rst
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_8bit_dout_vld
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_8bit_dout_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_8bit_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/byte_count_en
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_tag
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_remain
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_odd
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_remain_en
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/byte_count
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/byte_count_reg
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/word_count
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/word_count_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/size_fifo_full
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/size_fifo_empty
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/size_fifo_we
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/size_fifo_re
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/size_fifo_din
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/size_fifo_dout
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/host_s
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/xfer_s
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/stream_s
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/preamble_rst
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/preamble_bsy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/preamble_ok
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/preamble_rdy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mac_chk_rdy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mac_chk_ok
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mac_chk_rst
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mac_chk_num_ok
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mac_chk_addr
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_8bit_dout_vld
|
||||
add wave -noupdate -format Literal -radix unsigned /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/mac_chk_cnt
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_8bit_dout
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/word_count_reg
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/word_count_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/word_count_clr
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/word_count_ack
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/word_count_vld
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/uncommit_en
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_dout
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_dout_be
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/sipo_dout_vld
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/mii_rx_dv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_we_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_addr_b
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_we_a
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_rx/ram_addr_a
|
||||
add wave -noupdate -divider TX
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/clk
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/rst
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/din_vld
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/din
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ctrl_in
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ctrl_out
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_tx_clk
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_tx_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_tx_er
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_tx
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_din
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_dout
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_we
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_re
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_empty
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_full
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_pre_rdy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_bsy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_cnt_en
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_base
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_size
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_cnt
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_ptr
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_remain
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_ok
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_req
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_ack
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/nwords_free
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_size
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mem_alloc_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mem_free_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/commit_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/uncommit_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_bsy
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_size
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_ptr
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_cnt
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_cnt_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_en_a
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_we_a
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_addr_a
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_din_a
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_dout_a
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_en_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_addr_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_din_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_dout_b
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ifg_cnt
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ifg_idle
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso8_din_be
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso8_din_rdy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso8_din_vld
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso8_dout
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso8_dout_vld
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso8_dout_en
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_fifo_din
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_fifo_dout
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_fifo_we
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_fifo_re
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_fifo_empty
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/mii_fifo_full
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/stream_s
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_din
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_dout
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_we
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_re
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_empty
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/cmd_fifo_full
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/flush_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/commit_en
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_size
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_cnt
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_ptr
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_we_a
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_addr_a
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_rdy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_cnt_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_cnt_adv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_ptr_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_ptr_adv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_ok
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_req
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_ack
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/nwords_free
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_base
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_size
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/alloc_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/free_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/uncommit_en
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/fill_remain
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_size
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_ptr
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_cnt
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_ptr_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_ptr_adv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_cnt_set
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_cnt_adv
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_rdy
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_tag
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_remain
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_odd
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_remain_en
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_we_b
|
||||
add wave -noupdate -format Literal -radix hexadecimal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/ram_addr_b
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso_din_be
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/piso_din_rdy
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/data_vld
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/inter_frame_gap_cnt
|
||||
add wave -noupdate -format Logic /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/inter_frame_gap_rdy
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/host_s
|
||||
add wave -noupdate -format Literal /tb_emac_top_jb/inst_emac_top_jb/inst_emac_tx/xfer_s
|
||||
TreeUpdate [SetDefaultTree]
|
||||
WaveRestoreCursors {{Cursor 1} {18401055846 ps} 0} {{Cursor 2} {49999375873 ps} 0}
|
||||
WaveRestoreCursors {{Cursor 1} {65284974 ps} 0}
|
||||
configure wave -namecolwidth 150
|
||||
configure wave -valuecolwidth 100
|
||||
configure wave -justifyvalue left
|
||||
@@ -204,4 +159,4 @@ configure wave -gridperiod 100
|
||||
configure wave -griddelta 40
|
||||
configure wave -timeline 1
|
||||
update
|
||||
WaveRestoreZoom {3250153138 ps} {28560670888 ps}
|
||||
WaveRestoreZoom {0 ps} {262500 ns}
|
||||
|
||||
+55
-176
@@ -44,8 +44,8 @@ ARCHITECTURE behavior OF emac_rx IS
|
||||
signal mii_fifo_empty : std_logic;
|
||||
signal mii_fifo_full : std_logic;
|
||||
|
||||
signal cmd_fifo_din : unsigned(2*word_ptr_t'length+2 downto 0);
|
||||
signal cmd_fifo_dout : unsigned(2*word_ptr_t'length+2 downto 0);
|
||||
signal cmd_fifo_din : unsigned(31 downto 0);
|
||||
signal cmd_fifo_dout : unsigned(31 downto 0);
|
||||
signal cmd_fifo_we : std_logic;
|
||||
signal cmd_fifo_re : std_logic;
|
||||
signal cmd_fifo_empty : std_logic;
|
||||
@@ -67,7 +67,6 @@ ARCHITECTURE behavior OF emac_rx IS
|
||||
signal xfer_cnt_set : std_logic;
|
||||
signal xfer_cnt_adv : std_logic;
|
||||
signal xfer_rdy : std_logic;
|
||||
signal xfer_vld : std_logic;
|
||||
|
||||
signal ram_en_a : std_logic;
|
||||
signal ram_we_a : std_logic;
|
||||
@@ -103,98 +102,48 @@ ARCHITECTURE behavior OF emac_rx IS
|
||||
signal size_fifo_empty : std_logic;
|
||||
signal size_fifo_we : std_logic;
|
||||
signal size_fifo_re : std_logic;
|
||||
signal size_fifo_din : unsigned(2*word_ptr_t'length+2 downto 0);
|
||||
signal size_fifo_dout : unsigned(2*word_ptr_t'length+2 downto 0);
|
||||
signal size_fifo_din : unsigned(2*word_ptr_t'length-1 downto 0);
|
||||
signal size_fifo_dout : unsigned(2*word_ptr_t'length-1 downto 0);
|
||||
|
||||
signal reset_pipe : unsigned(31 downto 0);
|
||||
|
||||
signal preamble_rst : std_logic;
|
||||
signal preamble_rdy : std_logic;
|
||||
signal preamble_bsy : std_logic;
|
||||
signal preamble_OK : std_logic;
|
||||
|
||||
signal mac_chk_rdy : std_logic;
|
||||
signal mac_chk_BC : std_logic;
|
||||
signal mac_chk_OK : std_logic;
|
||||
signal mac_chk_rst : std_logic;
|
||||
signal mac_chk_num_OK : natural range 0 to 6;
|
||||
signal mac_chk_num_BC : natural range 0 to 6;
|
||||
signal mac_chk_cnt : natural range 0 to 5;
|
||||
signal mac_chk_addr : mac_addr_t;
|
||||
|
||||
type host_state_t is (host_init, host_flush, host_idle);
|
||||
signal host_s, host_sn : host_state_t;
|
||||
|
||||
type xfer_state_t is (xfer_init, xfer_idle, xfer_setup, xfer_active, xfer_drop, xfer_commit, xfer_free);
|
||||
signal xfer_s, xfer_sn : xfer_state_t;
|
||||
|
||||
type stream_state_t is (stream_init, stream_reset, stream_idle, stream_active, stream_stop, stream_finish);
|
||||
type stream_state_t is (stream_init, stream_idle, stream_start, stream_active, stream_stop, stream_finish);
|
||||
signal stream_s, stream_sn : stream_state_t;
|
||||
|
||||
alias cmd_mac_ok_in is cmd_fifo_din(cmd_fifo_din'left);
|
||||
alias cmd_bcast_in is cmd_fifo_din(cmd_fifo_din'left-1);
|
||||
alias cmd_invalid_in is cmd_fifo_din(cmd_fifo_din'left-2);
|
||||
alias cmd_nbytes_in is cmd_fifo_din(word_ptr_t'length-1 downto 0);
|
||||
alias cmd_base_in is cmd_fifo_din(2*word_ptr_t'length-1 downto word_ptr_t'length);
|
||||
|
||||
alias cmd_mac_ok_out is cmd_fifo_dout(cmd_fifo_dout'left);
|
||||
alias cmd_bcast_out is cmd_fifo_dout(cmd_fifo_dout'left-1);
|
||||
alias cmd_invalid_out is cmd_fifo_dout(cmd_fifo_dout'left-2);
|
||||
alias cmd_nbytes_out is cmd_fifo_dout(word_ptr_t'length-1 downto 0);
|
||||
alias cmd_base_out is cmd_fifo_dout(2*word_ptr_t'length-1 downto word_ptr_t'length);
|
||||
|
||||
alias stream_mac_ok_in is size_fifo_din(size_fifo_din'left);
|
||||
alias stream_broadcast_in is size_fifo_din(size_fifo_din'left-1);
|
||||
alias stream_badcrc_in is size_fifo_din(size_fifo_din'left-2);
|
||||
alias stream_nbytes_in is size_fifo_din(word_ptr_t'length-1 downto 0);
|
||||
alias stream_nwords_in is size_fifo_din(2*word_ptr_t'length-1 downto word_ptr_t'length);
|
||||
|
||||
alias stream_mac_ok_out is size_fifo_dout(size_fifo_dout'left);
|
||||
alias stream_broadcast_out is size_fifo_dout(size_fifo_dout'left-1);
|
||||
alias stream_badcrc_out is size_fifo_dout(size_fifo_dout'left-2);
|
||||
alias stream_nbytes_out is size_fifo_dout(word_ptr_t'length-1 downto 0);
|
||||
alias stream_nwords_out is size_fifo_dout(2*word_ptr_t'length-1 downto word_ptr_t'length);
|
||||
|
||||
begin
|
||||
|
||||
ctrl_out.rx_size <= resize(cmd_nbytes_out, 16);
|
||||
ctrl_out.pkt_avail <= not cmd_fifo_empty;
|
||||
ctrl_out.rx_er <= mii_rx_er;
|
||||
ctrl_out.reset_busy <= reset_en;
|
||||
ctrl_out.pkt_bcast <= cmd_bcast_out;
|
||||
ctrl_out.pkt_mac_match <= cmd_mac_ok_out;
|
||||
ctrl_out.rx_size <= cmd_fifo_dout(31 downto 16);
|
||||
ctrl_out.pkt_avail <= not cmd_fifo_empty;
|
||||
ctrl_out.rx_er <= mii_rx_er;
|
||||
ctrl_out.reset_busy <= reset_en;
|
||||
|
||||
dout <= ram_dout_a;
|
||||
dout <= ram_dout_a;
|
||||
|
||||
mii_fifo_din <= sipo_32bit_dout;
|
||||
mii_fifo_we <= word_count_en and sipo_32bit_dout_vld;
|
||||
mii_fifo_din <= sipo_32bit_dout;
|
||||
mii_fifo_we <= sipo_32bit_dout_vld;
|
||||
|
||||
ram_en_a <= '1';
|
||||
ram_din_a <= (others => '-');
|
||||
ram_addr_a <= fill_ptr;
|
||||
ram_we_a <= '0';
|
||||
ram_en_a <= '1';
|
||||
ram_din_a <= (others => '-');
|
||||
ram_addr_a <= fill_ptr;
|
||||
ram_we_a <= '0';
|
||||
|
||||
ram_en_b <= '1';
|
||||
ram_din_b <= mii_fifo_dout;
|
||||
ram_addr_b <= xfer_ptr;
|
||||
ram_we_b <= xfer_ptr_adv;
|
||||
ram_en_b <= '1';
|
||||
ram_din_b <= mii_fifo_dout;
|
||||
ram_addr_b <= xfer_ptr;
|
||||
ram_we_b <= xfer_ptr_adv;
|
||||
|
||||
cmd_fifo_we <= commit_en;
|
||||
cmd_fifo_re <= ctrl_in.pkt_free_en;
|
||||
|
||||
cmd_mac_ok_in <= stream_mac_ok_out;
|
||||
cmd_bcast_in <= stream_broadcast_out;
|
||||
cmd_invalid_in <= stream_badcrc_out;
|
||||
cmd_nbytes_in <= stream_nbytes_out;
|
||||
cmd_base_in <= xfer_base;
|
||||
cmd_fifo_we <= commit_en;
|
||||
cmd_fifo_re <= ctrl_in.pkt_free_en;
|
||||
cmd_fifo_din <= resize(size_fifo_dout(word_ptr_t'length-1 downto 0), 16) & resize(xfer_base, 16);
|
||||
|
||||
stream_nbytes_in <= byte_count_reg;
|
||||
stream_nwords_in <= word_count;
|
||||
stream_mac_ok_in <= mac_chk_OK;
|
||||
stream_broadcast_in <= mac_chk_BC;
|
||||
stream_badcrc_in <= '0';
|
||||
|
||||
reset_en <= reset_pipe(reset_pipe'left);
|
||||
size_fifo_din <= word_count & byte_count_reg;
|
||||
reset_en <= reset_pipe(reset_pipe'left);
|
||||
|
||||
------------------------------------------------------------------
|
||||
reset_gen:
|
||||
@@ -218,7 +167,7 @@ fill_pointer:
|
||||
if rising_edge(clk) then
|
||||
dout_vld <= ctrl_in.pkt_read_en;
|
||||
if ctrl_in.pkt_req_en = '1' then
|
||||
fill_ptr <= cmd_base_out;
|
||||
fill_ptr <= resize(cmd_fifo_dout(15 downto 0), word_ptr_t'length);
|
||||
elsif ctrl_in.pkt_read_en = '1' then
|
||||
fill_ptr <= fill_ptr + 1;
|
||||
end if;
|
||||
@@ -241,7 +190,7 @@ xfer_state_next:
|
||||
end process;
|
||||
|
||||
xfer_state:
|
||||
process(xfer_s, size_fifo_empty, mii_fifo_empty, xfer_rdy, xfer_vld, xfer_ram_full)
|
||||
process(xfer_s, size_fifo_empty, mii_fifo_empty, xfer_rdy, xfer_ram_full)
|
||||
begin
|
||||
|
||||
commit_en <= '0';
|
||||
@@ -292,7 +241,7 @@ xfer_state:
|
||||
|
||||
when xfer_free =>
|
||||
size_fifo_re <= '1';
|
||||
commit_en <= not xfer_ram_full and xfer_vld;
|
||||
commit_en <= not xfer_ram_full;
|
||||
xfer_sn <= xfer_idle;
|
||||
|
||||
when others =>
|
||||
@@ -325,7 +274,7 @@ xfer_limit_register:
|
||||
if cmd_fifo_empty = '1' then
|
||||
xfer_ram_limit <= xfer_base - 1;
|
||||
else
|
||||
xfer_ram_limit <= cmd_base_out - 1;
|
||||
xfer_ram_limit <= resize(cmd_fifo_dout(15 downto 0), word_ptr_t'length) - 1;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
@@ -353,10 +302,8 @@ xfer_counter:
|
||||
if rising_edge(clk) then
|
||||
if xfer_cnt_set = '1' then
|
||||
xfer_rdy <= '0';
|
||||
xfer_vld <= '0';
|
||||
elsif xfer_size = stream_nwords_out then
|
||||
elsif xfer_size = size_fifo_dout(size_fifo_dout'left downto word_ptr_t'length) then
|
||||
xfer_rdy <= '1';
|
||||
xfer_vld <= stream_mac_ok_out or stream_broadcast_out or ctrl_in.promiscious;
|
||||
end if;
|
||||
if xfer_cnt_set = '1' then
|
||||
xfer_size <= (others => '0');
|
||||
@@ -427,65 +374,6 @@ word_counter:
|
||||
end if;
|
||||
end process;
|
||||
|
||||
preamble_sync_logic:
|
||||
process(mii_rx_clk)
|
||||
begin
|
||||
if rising_edge(mii_rx_clk) then
|
||||
if preamble_rst = '1' then
|
||||
preamble_rdy <= '0';
|
||||
preamble_bsy <= '0';
|
||||
preamble_OK <= '0';
|
||||
elsif sipo_8bit_dout_vld = '1' then
|
||||
if preamble_bsy = '1' then
|
||||
if sipo_8bit_dout = X"D5" then
|
||||
preamble_OK <= '1';
|
||||
end if;
|
||||
end if;
|
||||
if sipo_8bit_dout /= X"55" then
|
||||
preamble_bsy <= '0';
|
||||
preamble_rdy <= preamble_bsy;
|
||||
else
|
||||
preamble_bsy <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
mac_check_logic:
|
||||
process(mii_rx_clk)
|
||||
begin
|
||||
if rising_edge(mii_rx_clk) then
|
||||
if mac_chk_rst = '1' then
|
||||
mac_chk_rdy <= '0';
|
||||
mac_chk_OK <= '0';
|
||||
mac_chk_BC <= '0';
|
||||
mac_chk_cnt <= 0;
|
||||
mac_chk_num_OK <= 0;
|
||||
mac_chk_num_BC <= 0;
|
||||
mac_chk_addr <= ctrl_in.mac_addr;
|
||||
elsif mac_chk_rdy = '1' then
|
||||
if mac_chk_num_OK = 6 then
|
||||
mac_chk_OK <= '1';
|
||||
end if;
|
||||
if mac_chk_num_BC = 6 then
|
||||
mac_chk_BC <= '1';
|
||||
end if;
|
||||
elsif sipo_8bit_dout_vld = '1' then
|
||||
if sipo_8bit_dout = mac_chk_addr(mac_chk_cnt) then
|
||||
mac_chk_num_OK <= mac_chk_num_OK + 1;
|
||||
end if;
|
||||
if sipo_8bit_dout = X"FF" then
|
||||
mac_chk_num_BC <= mac_chk_num_BC + 1;
|
||||
end if;
|
||||
if mac_chk_cnt /= 5 then
|
||||
mac_chk_cnt <= mac_chk_cnt + 1;
|
||||
else
|
||||
mac_chk_rdy <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
stream_state_next:
|
||||
process(mii_rx_clk)
|
||||
@@ -500,68 +388,59 @@ stream_state_next:
|
||||
end process;
|
||||
|
||||
stream_state:
|
||||
process(stream_s, reset_en, sipo_8bit_dout_en, sipo_8bit_dout, sipo_32bit_dout_en, sipo_32bit_dout_vld, preamble_rdy, preamble_OK)
|
||||
process(stream_s, sipo_8bit_dout_en, sipo_32bit_dout_en)
|
||||
begin
|
||||
|
||||
sipo_32bit_en <= '0';
|
||||
sipo_32bit_rst <= reset_en;
|
||||
sipo_8bit_rst <= reset_en;
|
||||
word_count_en <= '0';
|
||||
byte_count_en <= '0';
|
||||
sipo_32bit_rst <= '0';
|
||||
sipo_8bit_rst <= '0';
|
||||
word_count_en <= sipo_32bit_dout_en;
|
||||
byte_count_en <= sipo_8bit_dout_en;
|
||||
size_fifo_we <= '0';
|
||||
preamble_rst <= reset_en;
|
||||
mac_chk_rst <= reset_en;
|
||||
|
||||
sipo_32bit_en <= sipo_8bit_dout_en;
|
||||
|
||||
stream_sn <= stream_s;
|
||||
|
||||
case stream_s is
|
||||
|
||||
when stream_init =>
|
||||
sipo_32bit_rst <= '1';
|
||||
sipo_8bit_rst <= '1';
|
||||
if sipo_8bit_dout_en = '0' then
|
||||
stream_sn <= stream_reset;
|
||||
stream_sn <= stream_idle;
|
||||
end if;
|
||||
|
||||
when stream_reset =>
|
||||
sipo_32bit_rst <= '1';
|
||||
sipo_8bit_rst <= '1';
|
||||
preamble_rst <= '1';
|
||||
stream_sn <= stream_idle;
|
||||
|
||||
when stream_idle =>
|
||||
sipo_32bit_en <= '0';
|
||||
if preamble_rdy = '1' then
|
||||
stream_sn <= stream_init;
|
||||
if preamble_OK = '1' then
|
||||
byte_count_en <= '1';
|
||||
mac_chk_rst <= '1';
|
||||
sipo_32bit_rst <= '1';
|
||||
stream_sn <= stream_active;
|
||||
end if;
|
||||
end if;
|
||||
sipo_32bit_en <= sipo_8bit_dout_en;
|
||||
if sipo_8bit_dout_en = '1' then
|
||||
stream_sn <= stream_start;
|
||||
end if;
|
||||
|
||||
when stream_start =>
|
||||
sipo_32bit_en <= sipo_8bit_dout_en;
|
||||
if sipo_8bit_dout_en = '1' then
|
||||
stream_sn <= stream_active;
|
||||
end if;
|
||||
|
||||
when stream_active =>
|
||||
word_count_en <= sipo_32bit_dout_en;
|
||||
byte_count_en <= sipo_8bit_dout_en;
|
||||
sipo_32bit_en <= sipo_8bit_dout_en;
|
||||
if sipo_8bit_dout_en = '0' then
|
||||
stream_sn <= stream_stop;
|
||||
sipo_8bit_rst <= '1';
|
||||
end if;
|
||||
|
||||
when stream_stop =>
|
||||
word_count_en <= sipo_32bit_dout_en;
|
||||
byte_count_en <= sipo_8bit_dout_en;
|
||||
sipo_32bit_en <= '0';
|
||||
if sipo_32bit_dout_en = '0' then
|
||||
stream_sn <= stream_finish;
|
||||
end if;
|
||||
|
||||
when stream_finish =>
|
||||
size_fifo_we <= '1';
|
||||
stream_sn <= stream_init;
|
||||
stream_sn <= stream_idle;
|
||||
sipo_32bit_rst <= '1';
|
||||
|
||||
when others =>
|
||||
stream_sn <= stream_init;
|
||||
stream_sn <= stream_idle;
|
||||
end case;
|
||||
|
||||
end process;
|
||||
@@ -573,7 +452,7 @@ inst_cmd_fifo: entity work.fifo_sync
|
||||
(
|
||||
addr_width => NextExpBaseTwo(RAM_SIZE) - 4, -- RAMSIZE(words)/MIN_PACKET_LEN(words)
|
||||
data_width => cmd_fifo_din'length,
|
||||
do_last_read_update => false
|
||||
do_last_read_update => true
|
||||
)
|
||||
PORT MAP
|
||||
(
|
||||
@@ -636,7 +515,7 @@ inst_size_fifo: entity work.fifo_async
|
||||
GENERIC MAP
|
||||
(
|
||||
addr_width => 1,
|
||||
data_width => size_fifo_din'length,
|
||||
data_width => 2*word_ptr_t'length,
|
||||
do_last_read_update => true
|
||||
)
|
||||
PORT MAP
|
||||
|
||||
@@ -84,12 +84,10 @@ registers_write:
|
||||
rx_ctrl_in.pkt_req_en <= '0';
|
||||
rx_ctrl_in.reset <= '0';
|
||||
if RST_I = '1' then
|
||||
rx_int_en <= '0';
|
||||
tx_int_en <= '0';
|
||||
tx_ctrl_in.tx_er <= '0';
|
||||
tx_ctrl_in.tx_size <= (others => '0');
|
||||
rx_ctrl_in.mac_addr <= (X"03", X"02", X"01", X"00", X"07", X"06");
|
||||
rx_ctrl_in.promiscious <= '1';
|
||||
rx_int_en <= '0';
|
||||
tx_int_en <= '0';
|
||||
tx_ctrl_in.tx_er <= '0';
|
||||
tx_ctrl_in.tx_size <= (others => '0');
|
||||
elsif (STB_I and CYC_I and WE_I) = '1' then
|
||||
case ADDR_I(5 downto 2) is
|
||||
|
||||
@@ -103,7 +101,6 @@ registers_write:
|
||||
rx_ctrl_in.pkt_req_en <= DAT_I(16);
|
||||
tx_int_en <= DAT_I(5);
|
||||
rx_int_en <= DAT_I(4);
|
||||
rx_ctrl_in.promiscious <= DAT_I(3);
|
||||
|
||||
when "0001" =>
|
||||
tx_ctrl_in.tx_size <= DAT_I(31 downto 16);
|
||||
@@ -112,16 +109,6 @@ registers_write:
|
||||
tx_din_vld <= '1';
|
||||
tx_din <= DAT_I;
|
||||
|
||||
when "0100" =>
|
||||
rx_ctrl_in.mac_addr(0) <= DAT_I(31 downto 24);
|
||||
rx_ctrl_in.mac_addr(1) <= DAT_I(23 downto 16);
|
||||
rx_ctrl_in.mac_addr(2) <= DAT_I(15 downto 8);
|
||||
rx_ctrl_in.mac_addr(3) <= DAT_I(7 downto 0);
|
||||
|
||||
when "0101" =>
|
||||
rx_ctrl_in.mac_addr(4) <= DAT_I(31 downto 24);
|
||||
rx_ctrl_in.mac_addr(5) <= DAT_I(23 downto 16);
|
||||
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
@@ -142,22 +129,18 @@ registers_read:
|
||||
ACK_O <= ready;
|
||||
DAT_O <= (others => '0');
|
||||
DAT_O(31) <= tx_ctrl_in.tx_er;
|
||||
DAT_O(30) <= mii_rx_er; -- remove that
|
||||
DAT_O(29) <= mii_col; -- remove that
|
||||
DAT_O(28) <= mii_crs; -- remove that
|
||||
DAT_O(30) <= mii_rx_er;
|
||||
DAT_O(29) <= mii_col;
|
||||
DAT_O(28) <= mii_crs;
|
||||
DAT_O(27) <= tx_ctrl_out.reset_busy;
|
||||
DAT_O(26) <= tx_ctrl_out.pkt_done;
|
||||
DAT_O(25) <= tx_ctrl_out.pkt_alloc_req;
|
||||
DAT_O(24) <= tx_ctrl_out.pkt_armed;
|
||||
DAT_O(23) <= rx_ctrl_out.reset_busy;
|
||||
DAT_O(19) <= rx_ctrl_out.pkt_bcast;
|
||||
DAT_O(18) <= rx_ctrl_out.pkt_mac_match;
|
||||
DAT_O(17) <= rx_ctrl_out.pkt_lost;
|
||||
DAT_O(16) <= rx_ctrl_out.pkt_avail;
|
||||
DAT_O(5) <= tx_int_en;
|
||||
DAT_O(4) <= rx_int_en;
|
||||
DAT_O(3) <= rx_ctrl_in.promiscious;
|
||||
|
||||
when "0001" =>
|
||||
ACK_O <= '1';
|
||||
DAT_O <= tx_ctrl_out.tx_size & rx_ctrl_out.rx_size;
|
||||
@@ -165,14 +148,6 @@ registers_read:
|
||||
when "0010" =>
|
||||
rx_ctrl_in.pkt_read_en <= '1';
|
||||
|
||||
when "0100" =>
|
||||
ACK_O <= '1';
|
||||
DAT_O <= rx_ctrl_in.mac_addr(0) & rx_ctrl_in.mac_addr(1) & rx_ctrl_in.mac_addr(2) & rx_ctrl_in.mac_addr(3);
|
||||
|
||||
when "0101" =>
|
||||
ACK_O <= '1';
|
||||
DAT_O <= rx_ctrl_in.mac_addr(4) & rx_ctrl_in.mac_addr(5) & X"0000";
|
||||
|
||||
when others => null;
|
||||
end case;
|
||||
end if;
|
||||
|
||||
+138
-219
@@ -41,8 +41,8 @@ ARCHITECTURE behavior OF emac_tx IS
|
||||
signal mii_fifo_empty : std_logic;
|
||||
signal mii_fifo_full : std_logic;
|
||||
|
||||
signal cmd_fifo_din : unsigned(2*word_ptr_t'length-1 downto 0);
|
||||
signal cmd_fifo_dout : unsigned(2*word_ptr_t'length-1 downto 0);
|
||||
signal cmd_fifo_din : unsigned(35 downto 0);
|
||||
signal cmd_fifo_dout : unsigned(35 downto 0);
|
||||
signal cmd_fifo_we : std_logic;
|
||||
signal cmd_fifo_re : std_logic;
|
||||
signal cmd_fifo_empty : std_logic;
|
||||
@@ -54,12 +54,12 @@ ARCHITECTURE behavior OF emac_tx IS
|
||||
signal fill_size : word_ptr_t;
|
||||
signal fill_cnt : word_ptr_t;
|
||||
signal fill_ptr : word_ptr_t;
|
||||
signal fill_pre_rdy : std_logic;
|
||||
signal fill_bsy : std_logic;
|
||||
signal fill_rdy : std_logic;
|
||||
signal fill_cnt_set : std_logic;
|
||||
signal fill_cnt_adv : std_logic;
|
||||
signal fill_ptr_set : std_logic;
|
||||
signal fill_ptr_adv : std_logic;
|
||||
signal fill_remain : unsigned(1 downto 0);
|
||||
signal fill_set : std_logic;
|
||||
signal fill_en : std_logic;
|
||||
signal fill_cnt_en : std_logic;
|
||||
|
||||
signal alloc_OK : std_logic;
|
||||
signal alloc_req : std_logic;
|
||||
@@ -67,61 +67,59 @@ ARCHITECTURE behavior OF emac_tx IS
|
||||
signal alloc_size : word_ptr_t;
|
||||
signal alloc_remain : unsigned(1 downto 0);
|
||||
|
||||
signal nwords_free : word_ptr_t;
|
||||
signal mem_alloc_en : std_logic;
|
||||
|
||||
signal mem_free_en : std_logic;
|
||||
signal commit_en : std_logic;
|
||||
signal uncommit_en : std_logic;
|
||||
signal mem_alloc_en : std_logic;
|
||||
signal mem_free_en : std_logic;
|
||||
signal nwords_free : word_ptr_t;
|
||||
|
||||
signal xfer_size : word_ptr_t;
|
||||
signal xfer_ptr : word_ptr_t;
|
||||
signal xfer_cnt : word_ptr_t;
|
||||
signal xfer_set : std_logic;
|
||||
signal xfer_en : std_logic;
|
||||
signal xfer_sync : unsigned(1 downto 0);
|
||||
signal xfer_cnt_en : std_logic;
|
||||
signal xfer_bsy : std_logic;
|
||||
signal xfer_ptr_set : std_logic;
|
||||
signal xfer_ptr_adv : std_logic;
|
||||
signal xfer_cnt_set : std_logic;
|
||||
signal xfer_cnt_adv : std_logic;
|
||||
signal xfer_rdy : std_logic;
|
||||
signal xfer_tag : unsigned(3 downto 0);
|
||||
signal xfer_remain : unsigned(1 downto 0);
|
||||
signal xfer_odd : std_logic;
|
||||
signal xfer_remain_en : std_logic;
|
||||
|
||||
signal ram_en_a : std_logic;
|
||||
signal ram_we_a : std_logic;
|
||||
signal ram_addr_a : word_ptr_t;
|
||||
signal ram_din_a : unsigned(35 downto 0);
|
||||
signal ram_dout_a : unsigned(35 downto 0);
|
||||
signal ram_din_a : unsigned(31 downto 0);
|
||||
signal ram_dout_a : unsigned(31 downto 0);
|
||||
signal ram_en_b : std_logic;
|
||||
signal ram_addr_b : word_ptr_t;
|
||||
signal ram_din_b : unsigned(35 downto 0);
|
||||
signal ram_dout_b : unsigned(35 downto 0);
|
||||
signal ram_din_b : unsigned(31 downto 0);
|
||||
signal ram_dout_b : unsigned(31 downto 0);
|
||||
|
||||
signal piso8_din : unsigned(31 downto 0);
|
||||
signal piso8_din_be : unsigned(3 downto 0);
|
||||
signal piso8_din_rdy : std_logic;
|
||||
signal piso8_din_vld : std_logic;
|
||||
signal piso_din_be : unsigned(3 downto 0);
|
||||
signal piso_din_rdy : std_logic;
|
||||
signal data_vld : std_logic;
|
||||
|
||||
signal piso8_dout : unsigned(7 downto 0);
|
||||
signal piso8_dout_vld : std_logic;
|
||||
signal piso8_dout_en : std_logic;
|
||||
signal piso_dout : unsigned(7 downto 0);
|
||||
signal piso_dout_vld : std_logic;
|
||||
signal piso_10mbps_din_rdy : std_logic;
|
||||
signal tx_en : std_logic;
|
||||
|
||||
signal piso4_dout_vld : std_logic;
|
||||
signal piso4_din_rdy : std_logic;
|
||||
signal piso4_dout : unsigned(3 downto 0);
|
||||
|
||||
signal reset_pipe : unsigned(31 downto 0);
|
||||
signal reset_pipe : unsigned(31 downto 0);
|
||||
|
||||
subtype ifg_cnt_t is natural range 0 to 23; -- 10/100 mbps
|
||||
-- subtype ifg_cnt_t is natural range 0 to 11; -- 1000 mbps
|
||||
|
||||
signal ifg_cnt : ifg_cnt_t;
|
||||
signal ifg_idle : std_logic;
|
||||
|
||||
type host_state_t is (host_init, host_idle, host_alloc, host_setup, host_arm, host_fill, host_commit);
|
||||
signal ifg_cnt : ifg_cnt_t;
|
||||
signal ifg_rdy : std_logic;
|
||||
signal ifg_idle : std_logic;
|
||||
|
||||
type host_state_t is (host_init, host_flush, host_idle, host_alloc, host_setup, host_arm, host_fill, host_commit);
|
||||
signal host_s, host_sn : host_state_t;
|
||||
|
||||
type xfer_state_t is (xfer_init, xfer_idle, xfer_setup, xfer_arm, xfer_active, xfer_uncommit, xfer_free);
|
||||
type xfer_state_t is (xfer_init, xfer_idle, xfer_setup, xfer_arm, xfer_active, xfer_uncommit, xfer_free, xfer_wait);
|
||||
signal xfer_s, xfer_sn : xfer_state_t;
|
||||
|
||||
type stream_state_t is (stream_init, stream_idle, stream_start, stream_preamble0, stream_preamble1, stream_active, stream_crc, stream_stop, stream_finish);
|
||||
signal stream_s, stream_sn : stream_state_t;
|
||||
|
||||
type piso_byte_mask_array_t is array (0 to 3) of unsigned (3 downto 0);
|
||||
constant piso_byte_mask_rom : piso_byte_mask_array_t :=
|
||||
(
|
||||
@@ -131,16 +129,7 @@ ARCHITECTURE behavior OF emac_tx IS
|
||||
"1110"
|
||||
);
|
||||
|
||||
signal preamble_en : std_logic;
|
||||
signal preamble_addr : natural range 0 to 1;
|
||||
type preamble_t is array (0 to 1) of unsigned(31 downto 0);
|
||||
constant preamble : preamble_t :=
|
||||
(
|
||||
X"55555555",
|
||||
X"555555D5"
|
||||
);
|
||||
|
||||
|
||||
begin
|
||||
|
||||
ctrl_out.pkt_alloc_req <= alloc_req;
|
||||
@@ -149,29 +138,26 @@ begin
|
||||
mii_tx_er <= ctrl_in.tx_er;
|
||||
|
||||
|
||||
ram_en_a <= din_vld;
|
||||
ram_we_a <= fill_bsy;
|
||||
ram_din_a(31 downto 0) <= din;
|
||||
ram_din_a(35 downto 32) <= piso_byte_mask_rom(to_integer(fill_remain)) when fill_pre_rdy = '1' else "1111";
|
||||
ram_en_a <= '1';
|
||||
ram_we_a <= fill_ptr_adv;
|
||||
ram_din_a <= din;
|
||||
ram_addr_a <= fill_ptr;
|
||||
|
||||
mii_fifo_din <= ram_dout_b;
|
||||
piso_din_be <= mii_fifo_dout(35 downto 32);
|
||||
mii_fifo_re <= piso_din_rdy;
|
||||
data_vld <= not mii_fifo_empty;
|
||||
|
||||
mii_fifo_din(35 downto 32) <= piso_byte_mask_rom(to_integer(xfer_remain)) when xfer_remain_en = '1' else "1111";
|
||||
mii_fifo_din(31 downto 0) <= ram_dout_b;
|
||||
|
||||
piso8_din <= preamble(preamble_addr) when preamble_en = '1' else mii_fifo_dout(31 downto 0);
|
||||
piso8_din_be <= "1111" when preamble_en = '1' else mii_fifo_dout(35 downto 32);
|
||||
|
||||
cmd_fifo_we <= commit_en;
|
||||
cmd_fifo_re <= uncommit_en;
|
||||
cmd_fifo_din <= fill_size & fill_base;
|
||||
cmd_fifo_din <= fill_remain & "01" & resize(fill_size, 16) & resize(fill_base, 16);
|
||||
ram_en_b <= not mii_fifo_full;
|
||||
ram_addr_b <= xfer_ptr;
|
||||
xfer_tag <= cmd_fifo_dout(35 downto 32);
|
||||
|
||||
reset_en <= reset_pipe(reset_pipe'left);
|
||||
|
||||
mii_fifo_we <= xfer_bsy;
|
||||
xfer_cnt_en <= xfer_bsy and not mii_fifo_full;
|
||||
fill_cnt_en <= fill_bsy and din_vld;
|
||||
|
||||
------------------------------------------------------------------
|
||||
reset_gen:
|
||||
process(clk)
|
||||
@@ -199,11 +185,13 @@ host_state_next:
|
||||
end process;
|
||||
|
||||
host_state:
|
||||
process(host_s, alloc_OK, fill_bsy, ctrl_in.pkt_commit_en, alloc_req)
|
||||
process(host_s, alloc_OK, fill_rdy, din_vld, ctrl_in.pkt_commit_en, alloc_req)
|
||||
begin
|
||||
|
||||
fill_set <= '0';
|
||||
fill_en <= '0';
|
||||
fill_cnt_set <= '0';
|
||||
fill_cnt_adv <= '0';
|
||||
fill_ptr_set <= '0';
|
||||
fill_ptr_adv <= '0';
|
||||
commit_en <= '0';
|
||||
alloc_ack <= '0';
|
||||
mem_alloc_en <= '0';
|
||||
@@ -229,16 +217,18 @@ host_state:
|
||||
end if;
|
||||
|
||||
when host_setup =>
|
||||
fill_set <= '1';
|
||||
host_sn <= host_arm;
|
||||
fill_cnt_set <= '1';
|
||||
fill_ptr_set <= '1';
|
||||
|
||||
when host_arm =>
|
||||
fill_en <= '1';
|
||||
alloc_ack <= '1';
|
||||
fill_cnt_adv <= '1';
|
||||
host_sn <= host_fill;
|
||||
|
||||
when host_fill =>
|
||||
fill_en <= '1';
|
||||
fill_cnt_adv <= din_vld;
|
||||
fill_ptr_adv <= not fill_rdy and din_vld;
|
||||
if alloc_req = '1' then
|
||||
host_sn <= host_alloc;
|
||||
elsif ctrl_in.pkt_commit_en = '1' then
|
||||
@@ -275,6 +265,10 @@ alloc_request_logic:
|
||||
ctrl_out.tx_size <= resize(ctrl_in.tx_size(word_ptr_t'left downto 0), 16);
|
||||
elsif alloc_ack = '1' then
|
||||
alloc_req <= '0';
|
||||
if alloc_OK = '1' then
|
||||
fill_size <= alloc_size;
|
||||
fill_remain <= alloc_remain;
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
@@ -339,23 +333,14 @@ fill_counter:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if fill_set = '1' then
|
||||
fill_bsy <= '0';
|
||||
fill_pre_rdy <= '0';
|
||||
fill_cnt <= alloc_size;
|
||||
fill_size <= alloc_size;
|
||||
fill_remain <= alloc_remain;
|
||||
elsif fill_en = '1' then
|
||||
fill_bsy <= '1';
|
||||
if fill_cnt_en = '1' or fill_bsy = '0' then
|
||||
if fill_cnt /= 1 then
|
||||
fill_cnt <= fill_cnt - 1;
|
||||
else
|
||||
fill_pre_rdy <= '1';
|
||||
end if;
|
||||
if fill_pre_rdy = '1' then
|
||||
fill_bsy <= '0';
|
||||
end if;
|
||||
if fill_cnt_set = '1' then
|
||||
fill_rdy <= '0';
|
||||
fill_cnt <= fill_size;
|
||||
elsif fill_cnt_adv = '1' then
|
||||
if fill_cnt /= 0 then
|
||||
fill_cnt <= fill_cnt - 1;
|
||||
else
|
||||
fill_rdy <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
@@ -365,9 +350,9 @@ fill_pointer:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if fill_set = '1' then
|
||||
if fill_ptr_set = '1' then
|
||||
fill_ptr <= fill_base;
|
||||
elsif fill_cnt_en = '1' then
|
||||
elsif fill_ptr_adv = '1' then
|
||||
fill_ptr <= fill_ptr + 1;
|
||||
end if;
|
||||
end if;
|
||||
@@ -389,11 +374,15 @@ xfer_state_next:
|
||||
end process;
|
||||
|
||||
xfer_state:
|
||||
process(xfer_s, cmd_fifo_empty, xfer_bsy, xfer_sync, mem_alloc_en)
|
||||
process(xfer_s, cmd_fifo_empty, xfer_odd, xfer_rdy, ifg_rdy, mem_alloc_en, mii_fifo_full)
|
||||
begin
|
||||
|
||||
xfer_set <= '0';
|
||||
xfer_en <= '0';
|
||||
xfer_cnt_set <= '0';
|
||||
xfer_cnt_adv <= '0';
|
||||
xfer_ptr_set <= '0';
|
||||
xfer_ptr_adv <= '0';
|
||||
xfer_remain_en <= '0';
|
||||
mii_fifo_we <= '0';
|
||||
mem_free_en <= '0';
|
||||
uncommit_en <= '0';
|
||||
|
||||
@@ -410,17 +399,32 @@ xfer_state:
|
||||
end if;
|
||||
|
||||
when xfer_setup =>
|
||||
xfer_set <= '1';
|
||||
xfer_ptr_set <= '1';
|
||||
xfer_cnt_set <= '1';
|
||||
xfer_sn <= xfer_arm;
|
||||
|
||||
when xfer_arm =>
|
||||
xfer_en <= '1';
|
||||
xfer_sn <= xfer_active;
|
||||
xfer_cnt_adv <= '1';
|
||||
xfer_sn <= xfer_wait;
|
||||
|
||||
when xfer_wait =>
|
||||
if ifg_rdy = '1' then
|
||||
xfer_sn <= xfer_active;
|
||||
xfer_cnt_adv <= '1';
|
||||
xfer_ptr_adv <= '1';
|
||||
end if;
|
||||
|
||||
when xfer_active =>
|
||||
xfer_en <= '1';
|
||||
if xfer_bsy = '0' then
|
||||
xfer_sn <= xfer_uncommit;
|
||||
mii_fifo_we <= '1';
|
||||
xfer_cnt_adv <= not mii_fifo_full;
|
||||
xfer_ptr_adv <= not mii_fifo_full;
|
||||
if xfer_rdy = '1' then
|
||||
xfer_remain_en <= xfer_odd;
|
||||
xfer_cnt_adv <= '0';
|
||||
xfer_ptr_adv <= '0';
|
||||
if mii_fifo_full = '0' then
|
||||
xfer_sn <= xfer_uncommit;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
when xfer_uncommit =>
|
||||
@@ -431,7 +435,7 @@ xfer_state:
|
||||
end if;
|
||||
|
||||
when xfer_free =>
|
||||
if xfer_sync(1) = '1' then
|
||||
if ifg_rdy = '0' then
|
||||
xfer_sn <= xfer_idle;
|
||||
end if;
|
||||
|
||||
@@ -446,8 +450,7 @@ interframe_gap_ready:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
xfer_sync(1) <= xfer_sync(0);
|
||||
xfer_sync(0) <= mii_fifo_empty;
|
||||
ifg_rdy <= ifg_idle;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
@@ -457,9 +460,8 @@ interframe_gap_counter:
|
||||
begin
|
||||
if rising_edge(mii_tx_clk) then
|
||||
ifg_idle <= '0';
|
||||
if reset_en = '1' or piso8_dout_vld = '1' then
|
||||
ifg_cnt <= ifg_cnt_t'high;
|
||||
ifg_idle <= '1';
|
||||
if reset_en = '1' or tx_en = '1' then
|
||||
ifg_cnt <= ifg_cnt_t'high;
|
||||
elsif ifg_cnt /= 0 then
|
||||
ifg_cnt <= ifg_cnt - 1;
|
||||
else
|
||||
@@ -473,19 +475,16 @@ xfer_counter:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
xfer_bsy <= '0';
|
||||
if xfer_set = '1' then
|
||||
xfer_cnt <= cmd_fifo_dout(cmd_fifo_dout'left downto word_ptr_t'length);
|
||||
if xfer_cnt_set = '1' then
|
||||
xfer_size <= (others => '0');
|
||||
elsif xfer_en = '1' then
|
||||
xfer_bsy <= '1';
|
||||
if xfer_cnt_en = '1' or xfer_bsy = '0' then
|
||||
if xfer_cnt /= 0 then
|
||||
xfer_cnt <= xfer_cnt - 1;
|
||||
xfer_size <= xfer_size + 1;
|
||||
else
|
||||
xfer_bsy <= '0';
|
||||
end if;
|
||||
xfer_rdy <= '0';
|
||||
xfer_cnt <= cmd_fifo_dout(xfer_ptr'left+16 downto 16);
|
||||
elsif xfer_cnt_adv = '1' then
|
||||
if xfer_cnt /= 0 then
|
||||
xfer_cnt <= xfer_cnt - 1;
|
||||
xfer_size <= xfer_size + 1;
|
||||
else
|
||||
xfer_rdy <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
@@ -496,104 +495,26 @@ xfer_pointer:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if xfer_set = '1' then
|
||||
if xfer_ptr_set = '1' then
|
||||
xfer_ptr <= cmd_fifo_dout(xfer_ptr'left downto 0);
|
||||
elsif xfer_en = '1' then
|
||||
if xfer_bsy = '0' or xfer_cnt_en = '1' then
|
||||
xfer_ptr <= xfer_ptr + 1;
|
||||
xfer_remain <= xfer_tag(3 downto 2);
|
||||
xfer_odd <= '0';
|
||||
if xfer_tag(3 downto 2) /= "00" then
|
||||
xfer_odd <= '1';
|
||||
end if;
|
||||
elsif xfer_ptr_adv = '1' then
|
||||
xfer_ptr <= xfer_ptr + 1;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
stream_state_next:
|
||||
process(mii_tx_clk)
|
||||
begin
|
||||
if rising_edge(mii_tx_clk) then
|
||||
if reset_en = '1' then
|
||||
stream_s <= stream_init;
|
||||
else
|
||||
stream_s <= stream_sn;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
stream_state:
|
||||
process(stream_s, ifg_idle, mii_fifo_empty, piso8_din_rdy, piso8_dout_vld)
|
||||
begin
|
||||
|
||||
piso8_din_vld <= '0';
|
||||
mii_fifo_re <= '0';
|
||||
preamble_en <= '0';
|
||||
preamble_addr <= 0;
|
||||
|
||||
stream_sn <= stream_s;
|
||||
|
||||
case stream_s is
|
||||
|
||||
when stream_init =>
|
||||
if mii_fifo_empty = '1' then
|
||||
stream_sn <= stream_idle;
|
||||
end if;
|
||||
|
||||
when stream_idle =>
|
||||
if mii_fifo_empty = '0' and piso8_din_rdy = '1' then
|
||||
stream_sn <= stream_start;
|
||||
end if;
|
||||
|
||||
when stream_start =>
|
||||
stream_sn <= stream_preamble0;
|
||||
|
||||
when stream_preamble0 =>
|
||||
preamble_addr <= 0;
|
||||
preamble_en <= '1';
|
||||
piso8_din_vld <= '1';
|
||||
if piso8_din_rdy = '1' then
|
||||
stream_sn <= stream_preamble1;
|
||||
end if;
|
||||
|
||||
when stream_preamble1 =>
|
||||
preamble_addr <= 1;
|
||||
preamble_en <= '1';
|
||||
piso8_din_vld <= '1';
|
||||
if piso8_din_rdy = '1' then
|
||||
stream_sn <= stream_active;
|
||||
end if;
|
||||
|
||||
when stream_active =>
|
||||
piso8_din_vld <= not mii_fifo_empty;
|
||||
mii_fifo_re <= piso8_din_rdy;
|
||||
if mii_fifo_empty = '1' then
|
||||
stream_sn <= stream_crc;
|
||||
end if;
|
||||
|
||||
when stream_crc =>
|
||||
stream_sn <= stream_stop;
|
||||
|
||||
when stream_stop =>
|
||||
if piso8_dout_vld = '0' then
|
||||
stream_sn <= stream_finish;
|
||||
end if;
|
||||
|
||||
when stream_finish =>
|
||||
if ifg_idle = '0' then
|
||||
stream_sn <= stream_idle;
|
||||
end if;
|
||||
|
||||
when others =>
|
||||
stream_sn <= stream_idle;
|
||||
end case;
|
||||
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
inst_ram : entity work.dpram_1w1r
|
||||
GENERIC MAP
|
||||
(
|
||||
addr_width => RAM_ADDR_WIDTH,
|
||||
data_width => ram_din_a'length
|
||||
data_width => 32
|
||||
)
|
||||
PORT MAP
|
||||
(
|
||||
@@ -653,7 +574,7 @@ inst_mii_fifo: entity work.fifo_async
|
||||
data_r => mii_fifo_dout
|
||||
);
|
||||
|
||||
inst_piso8 : entity work.piso
|
||||
inst_piso : entity work.piso
|
||||
GENERIC MAP
|
||||
(
|
||||
data_width_in => 32,
|
||||
@@ -664,19 +585,17 @@ inst_piso8 : entity work.piso
|
||||
(
|
||||
rst => reset_en,
|
||||
clk => mii_tx_clk,
|
||||
din_vld => piso8_din_vld,
|
||||
din_rdy => piso8_din_rdy,
|
||||
din_be => piso8_din_be,
|
||||
din => piso8_din,
|
||||
dout_vld => piso8_dout_vld,
|
||||
dout_en => piso8_dout_en,
|
||||
dout => piso8_dout
|
||||
din_vld => data_vld,
|
||||
din_rdy => piso_din_rdy,
|
||||
din_be => piso_din_be,
|
||||
din => mii_fifo_dout(31 downto 0),
|
||||
dout_vld => piso_dout_vld,
|
||||
dout_en => piso_10mbps_din_rdy,
|
||||
dout => piso_dout
|
||||
|
||||
);
|
||||
|
||||
piso8_dout_en <= piso4_din_rdy and ifg_idle;
|
||||
|
||||
inst_piso4 : entity work.piso
|
||||
inst_piso_10mbps : entity work.piso
|
||||
GENERIC MAP
|
||||
(
|
||||
data_width_in => 8,
|
||||
@@ -687,17 +606,17 @@ inst_piso4 : entity work.piso
|
||||
(
|
||||
rst => reset_en,
|
||||
clk => mii_tx_clk,
|
||||
din_vld => piso8_dout_vld,
|
||||
din_rdy => piso4_din_rdy,
|
||||
din_vld => piso_dout_vld,
|
||||
din_rdy => piso_10mbps_din_rdy,
|
||||
din_be => "11",
|
||||
din => piso8_dout,
|
||||
dout_vld => piso4_dout_vld,
|
||||
din => piso_dout,
|
||||
dout_vld => tx_en,
|
||||
dout_en => '1',
|
||||
dout => piso4_dout
|
||||
dout => mii_tx(3 downto 0)
|
||||
|
||||
);
|
||||
|
||||
mii_tx_en <= piso4_dout_vld;
|
||||
mii_tx <= "0000" & piso4_dout;
|
||||
mii_tx_en <= tx_en;
|
||||
mii_tx(7 downto 4) <= "0000";
|
||||
|
||||
end behavior;
|
||||
|
||||
@@ -12,7 +12,6 @@ use IEEE.MATH_REAL.ALL;
|
||||
package emac_types is
|
||||
|
||||
-- Constants
|
||||
type mac_addr_t is array (0 to 5) of unsigned (7 downto 0);
|
||||
|
||||
-- Types
|
||||
type tx_ctrl_in_t is record
|
||||
@@ -36,16 +35,12 @@ package emac_types is
|
||||
pkt_read_en : std_logic;
|
||||
pkt_req_en : std_logic;
|
||||
pkt_free_en : std_logic;
|
||||
mac_addr : mac_addr_t;
|
||||
promiscious : std_logic;
|
||||
end record;
|
||||
|
||||
type rx_ctrl_out_t is record
|
||||
rx_er : std_logic;
|
||||
pkt_avail : std_logic;
|
||||
pkt_lost : std_logic;
|
||||
pkt_bcast : std_logic;
|
||||
pkt_mac_match : std_logic;
|
||||
rx_size : unsigned(15 downto 0);
|
||||
reset_busy : std_logic;
|
||||
end record;
|
||||
|
||||
@@ -88,10 +88,8 @@ begin
|
||||
if rising_edge(clk) then
|
||||
if rst = '1' then
|
||||
shift_cnt_pipe <= (others => '1');
|
||||
elsif (din_vld = '1' and din_vld_reg = '0') then
|
||||
shift_cnt_pipe <= (others => '0');
|
||||
elsif dout_en = '1' then
|
||||
if (pre_fin = '1' and din_vld_reg = '1') then
|
||||
if (pre_fin = '1' and din_vld_reg = '1') or (din_vld = '1' and din_vld_reg = '0') then
|
||||
shift_cnt_pipe <= (others => '0');
|
||||
else
|
||||
shift_cnt_pipe <= shift_cnt_pipe(shift_cnt_pipe'left-1 downto 0) & '1';
|
||||
|
||||
+111
-194
@@ -51,37 +51,33 @@ ARCHITECTURE behavior OF pkt_gen IS
|
||||
signal xfer_size : word_ptr_t;
|
||||
signal xfer_ptr : word_ptr_t;
|
||||
signal xfer_cnt : word_ptr_t;
|
||||
signal xfer_set : std_logic;
|
||||
signal xfer_en : std_logic;
|
||||
signal xfer_sync : unsigned(1 downto 0);
|
||||
signal xfer_cnt_en : std_logic;
|
||||
signal xfer_bsy : std_logic;
|
||||
signal xfer_pre_rdy : std_logic;
|
||||
signal uncommit_en : std_logic;
|
||||
signal xfer_ptr_set : std_logic;
|
||||
signal xfer_ptr_adv : std_logic;
|
||||
signal xfer_cnt_set : std_logic;
|
||||
signal xfer_cnt_adv : std_logic;
|
||||
signal xfer_rdy : std_logic;
|
||||
signal xfer_tag : unsigned(3 downto 0);
|
||||
signal xfer_remain : unsigned(1 downto 0);
|
||||
signal xfer_odd : std_logic;
|
||||
signal xfer_remain_en : std_logic;
|
||||
signal commit_en : std_logic;
|
||||
|
||||
signal piso8_din : unsigned(31 downto 0);
|
||||
signal piso8_din_be : unsigned(3 downto 0);
|
||||
signal piso8_din_rdy : std_logic;
|
||||
signal piso8_din_vld : std_logic;
|
||||
signal piso_din_be : unsigned(3 downto 0);
|
||||
signal piso_din_rdy : std_logic;
|
||||
signal data_vld : std_logic;
|
||||
|
||||
signal piso8_dout : unsigned(7 downto 0);
|
||||
signal piso8_dout_vld : std_logic;
|
||||
signal piso8_dout_en : std_logic;
|
||||
signal piso4_din_rdy : std_logic;
|
||||
signal piso_dout : unsigned(7 downto 0);
|
||||
signal piso_dout_vld : std_logic;
|
||||
signal piso_10mbps_din_rdy : std_logic;
|
||||
signal tx_en : std_logic;
|
||||
|
||||
subtype ifg_cnt_t is natural range 0 to 23; -- 10/100 mbps
|
||||
-- subtype ifg_cnt_t is natural range 0 to 11; -- 1000 mbps
|
||||
|
||||
signal ifg_cnt : ifg_cnt_t;
|
||||
signal ifg_idle : std_logic;
|
||||
subtype inter_frame_gap_cnt_t is natural;
|
||||
signal inter_frame_gap_cnt : inter_frame_gap_cnt_t;
|
||||
signal inter_frame_gap_rdy : std_logic;
|
||||
|
||||
type xfer_state_t is (xfer_init, xfer_idle, xfer_setup, xfer_arm, xfer_active, xfer_uncommit, xfer_free);
|
||||
type xfer_state_t is (xfer_init, xfer_idle, xfer_setup, xfer_wait, xfer_active, xfer_uncommit, xfer_free);
|
||||
signal xfer_s, xfer_sn : xfer_state_t;
|
||||
|
||||
type stream_state_t is (stream_init, stream_idle, stream_start, stream_preamble0, stream_preamble1, stream_active, stream_crc, stream_stop, stream_finish);
|
||||
signal stream_s, stream_sn : stream_state_t;
|
||||
|
||||
type piso_byte_mask_array_t is array (0 to 3) of unsigned (3 downto 0);
|
||||
constant piso_byte_mask_rom : piso_byte_mask_array_t :=
|
||||
(
|
||||
@@ -91,28 +87,17 @@ ARCHITECTURE behavior OF pkt_gen IS
|
||||
"1110"
|
||||
);
|
||||
|
||||
signal preamble_en : std_logic;
|
||||
signal preamble_addr : natural range 0 to 1;
|
||||
type preamble_t is array (0 to 1) of unsigned(31 downto 0);
|
||||
constant preamble : preamble_t :=
|
||||
(
|
||||
X"55555555",
|
||||
X"555555D5"
|
||||
);
|
||||
|
||||
begin
|
||||
|
||||
mii_tx_er <= '0';
|
||||
|
||||
piso8_din <= preamble(preamble_addr) when preamble_en = '1' else mii_fifo_dout(31 downto 0);
|
||||
piso8_din_be <= "1111" when preamble_en = '1' else mii_fifo_dout(35 downto 32);
|
||||
|
||||
mii_fifo_we <= xfer_bsy;
|
||||
xfer_cnt_en <= xfer_bsy and not mii_fifo_full;
|
||||
|
||||
mii_fifo_din(35 downto 32) <= piso_byte_mask_rom(to_integer(pkt_nbytes(1 downto 0))) when xfer_pre_rdy = '1' else "1111";
|
||||
piso_din_be <= mii_fifo_dout(35 downto 32);
|
||||
mii_fifo_re <= piso_din_rdy;
|
||||
data_vld <= not mii_fifo_empty;
|
||||
|
||||
mii_fifo_din(35 downto 32) <= piso_byte_mask_rom(to_integer(xfer_remain)) when xfer_remain_en = '1' else "1111";
|
||||
mii_fifo_din(31 downto 0) <= pkt_data;
|
||||
|
||||
|
||||
------------------------------------------------------------------
|
||||
-- Transfer stuff
|
||||
@@ -130,12 +115,16 @@ xfer_state_next:
|
||||
end process;
|
||||
|
||||
xfer_state:
|
||||
process(xfer_s, xfer_bsy, xfer_sync)
|
||||
process(xfer_s, xfer_odd, xfer_rdy, inter_frame_gap_rdy, mii_fifo_full)
|
||||
begin
|
||||
|
||||
uncommit_en <= '0';
|
||||
xfer_set <= '0';
|
||||
xfer_en <= '0';
|
||||
xfer_cnt_set <= '0';
|
||||
xfer_cnt_adv <= '0';
|
||||
xfer_ptr_set <= '0';
|
||||
xfer_ptr_adv <= '0';
|
||||
xfer_remain_en <= '0';
|
||||
mii_fifo_we <= '0';
|
||||
commit_en <= '0';
|
||||
|
||||
xfer_sn <= xfer_s;
|
||||
|
||||
@@ -145,28 +134,40 @@ xfer_state:
|
||||
xfer_sn <= xfer_idle;
|
||||
|
||||
when xfer_idle =>
|
||||
xfer_sn <= xfer_setup;
|
||||
xfer_ptr_set <= '1';
|
||||
xfer_cnt_set <= '1';
|
||||
xfer_sn <= xfer_wait;
|
||||
|
||||
when xfer_wait =>
|
||||
if inter_frame_gap_rdy = '1' then
|
||||
xfer_sn <= xfer_setup;
|
||||
xfer_cnt_adv <= '1';
|
||||
end if;
|
||||
|
||||
when xfer_setup =>
|
||||
xfer_set <= '1';
|
||||
xfer_sn <= xfer_arm;
|
||||
|
||||
when xfer_arm =>
|
||||
xfer_en <= '1';
|
||||
xfer_cnt_adv <= '1';
|
||||
xfer_ptr_adv <= '1';
|
||||
xfer_sn <= xfer_active;
|
||||
|
||||
when xfer_active =>
|
||||
xfer_en <= '1';
|
||||
if xfer_bsy = '0' then
|
||||
xfer_sn <= xfer_uncommit;
|
||||
mii_fifo_we <= '1';
|
||||
xfer_cnt_adv <= not mii_fifo_full;
|
||||
xfer_ptr_adv <= not mii_fifo_full;
|
||||
if xfer_rdy = '1' then
|
||||
xfer_remain_en <= xfer_odd;
|
||||
xfer_cnt_adv <= '0';
|
||||
xfer_ptr_adv <= '0';
|
||||
if mii_fifo_full = '0' then
|
||||
xfer_sn <= xfer_uncommit;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
when xfer_uncommit =>
|
||||
uncommit_en <= '1';
|
||||
commit_en <= '1';
|
||||
xfer_sn <= xfer_free;
|
||||
|
||||
when xfer_free =>
|
||||
if xfer_sync(1) = '1' then
|
||||
if inter_frame_gap_rdy = '0' then
|
||||
xfer_sn <= xfer_idle;
|
||||
end if;
|
||||
|
||||
@@ -176,33 +177,6 @@ xfer_state:
|
||||
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
interframe_gap_ready:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
xfer_sync(1) <= xfer_sync(0);
|
||||
xfer_sync(0) <= mii_fifo_empty;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
interframe_gap_counter:
|
||||
process(mii_tx_clk)
|
||||
begin
|
||||
if rising_edge(mii_tx_clk) then
|
||||
ifg_idle <= '0';
|
||||
if rst = '1' or piso8_dout_vld = '1' then
|
||||
ifg_cnt <= ifg_cnt_t'high;
|
||||
ifg_idle <= '1';
|
||||
elsif ifg_cnt /= 0 then
|
||||
ifg_cnt <= ifg_cnt - 1;
|
||||
else
|
||||
ifg_idle <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
pkt_params:
|
||||
process(clk)
|
||||
@@ -221,7 +195,7 @@ pkt_params:
|
||||
seed2 := 12586901;
|
||||
tx_packets <= 0;
|
||||
tx_bytes <= 0;
|
||||
elsif uncommit_en = '1' then
|
||||
elsif commit_en = '1' then
|
||||
uniform(seed1, seed2, krand);
|
||||
size := to_unsigned(PKT_SIZE_MIN + natural(real(PKT_SIZE_MAX-PKT_SIZE_MIN)*krand), word_ptr_t'length);
|
||||
delay := natural(1.0E6*f_sysclk*(PKT_DLY_MIN + (PKT_DLY_MAX-PKT_DLY_MIN)*krand));
|
||||
@@ -238,28 +212,54 @@ pkt_params:
|
||||
end if;
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
interframe_gap_counter:
|
||||
process(mii_tx_clk)
|
||||
begin
|
||||
if rising_edge(mii_tx_clk) then
|
||||
if rst = '1' then
|
||||
inter_frame_gap_rdy <= '1';
|
||||
elsif tx_en = '1' then
|
||||
inter_frame_gap_rdy <= '0';
|
||||
inter_frame_gap_cnt <= pkt_delay;
|
||||
elsif inter_frame_gap_cnt /= 0 then
|
||||
inter_frame_gap_cnt <= inter_frame_gap_cnt - 1;
|
||||
else
|
||||
inter_frame_gap_rdy <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
xfer_counter:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if xfer_set = '1' then
|
||||
xfer_cnt <= pkt_nwords;
|
||||
if xfer_cnt_set = '1' then
|
||||
xfer_size <= (others => '0');
|
||||
xfer_bsy <= '0';
|
||||
xfer_pre_rdy <= '0';
|
||||
elsif xfer_en = '1' then
|
||||
xfer_bsy <= '1';
|
||||
if xfer_cnt_en = '1' or xfer_bsy = '0' then
|
||||
if xfer_cnt /= 1 then
|
||||
xfer_cnt <= xfer_cnt - 1;
|
||||
xfer_size <= xfer_size + 1;
|
||||
else
|
||||
xfer_pre_rdy <= '1';
|
||||
end if;
|
||||
if xfer_pre_rdy = '1' then
|
||||
xfer_bsy <= '0';
|
||||
end if;
|
||||
xfer_rdy <= '0';
|
||||
xfer_cnt <= pkt_nwords;
|
||||
elsif xfer_cnt_adv = '1' then
|
||||
if xfer_cnt /= 0 then
|
||||
xfer_cnt <= xfer_cnt - 1;
|
||||
xfer_size <= xfer_size + 1;
|
||||
else
|
||||
xfer_rdy <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
|
||||
end process;
|
||||
|
||||
xfer_pointer:
|
||||
process(clk)
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if xfer_ptr_set = '1' then
|
||||
xfer_remain <= pkt_nbytes(1 downto 0);
|
||||
xfer_odd <= '0';
|
||||
if xfer_tag(3 downto 2) /= "00" then
|
||||
xfer_odd <= '1';
|
||||
end if;
|
||||
end if;
|
||||
end if;
|
||||
@@ -272,9 +272,9 @@ pkt_data_gen:
|
||||
variable data : unsigned(7 downto 0);
|
||||
begin
|
||||
if rising_edge(clk) then
|
||||
if xfer_set = '1' then
|
||||
if rst = '1' then
|
||||
data := (others => '0');
|
||||
elsif xfer_cnt_en = '1' or xfer_bsy = '0' then
|
||||
elsif xfer_cnt_adv = '1' then
|
||||
pkt_data(7 downto 0) <= data;
|
||||
data := data + 1;
|
||||
pkt_data(15 downto 8) <= data;
|
||||
@@ -288,87 +288,6 @@ pkt_data_gen:
|
||||
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
stream_state_next:
|
||||
process(mii_tx_clk)
|
||||
begin
|
||||
if rising_edge(mii_tx_clk) then
|
||||
if rst = '1' then
|
||||
stream_s <= stream_init;
|
||||
else
|
||||
stream_s <= stream_sn;
|
||||
end if;
|
||||
end if;
|
||||
end process;
|
||||
|
||||
stream_state:
|
||||
process(stream_s, ifg_idle, mii_fifo_empty, piso8_din_rdy, piso8_dout_vld)
|
||||
begin
|
||||
|
||||
piso8_din_vld <= '0';
|
||||
mii_fifo_re <= '0';
|
||||
preamble_en <= '0';
|
||||
preamble_addr <= 0;
|
||||
|
||||
stream_sn <= stream_s;
|
||||
|
||||
case stream_s is
|
||||
|
||||
when stream_init =>
|
||||
if mii_fifo_empty = '1' then
|
||||
stream_sn <= stream_idle;
|
||||
end if;
|
||||
|
||||
when stream_idle =>
|
||||
if mii_fifo_empty = '0' and piso8_din_rdy = '1' then
|
||||
stream_sn <= stream_start;
|
||||
end if;
|
||||
|
||||
when stream_start =>
|
||||
stream_sn <= stream_preamble0;
|
||||
|
||||
when stream_preamble0 =>
|
||||
preamble_addr <= 0;
|
||||
preamble_en <= '1';
|
||||
piso8_din_vld <= '1';
|
||||
if piso8_din_rdy = '1' then
|
||||
stream_sn <= stream_preamble1;
|
||||
end if;
|
||||
|
||||
when stream_preamble1 =>
|
||||
preamble_addr <= 1;
|
||||
preamble_en <= '1';
|
||||
piso8_din_vld <= '1';
|
||||
if piso8_din_rdy = '1' then
|
||||
stream_sn <= stream_active;
|
||||
end if;
|
||||
|
||||
when stream_active =>
|
||||
piso8_din_vld <= not mii_fifo_empty;
|
||||
mii_fifo_re <= piso8_din_rdy;
|
||||
if mii_fifo_empty = '1' then
|
||||
stream_sn <= stream_crc;
|
||||
end if;
|
||||
|
||||
when stream_crc =>
|
||||
stream_sn <= stream_stop;
|
||||
|
||||
when stream_stop =>
|
||||
if piso8_dout_vld = '0' then
|
||||
stream_sn <= stream_finish;
|
||||
end if;
|
||||
|
||||
when stream_finish =>
|
||||
if ifg_idle = '0' then
|
||||
stream_sn <= stream_idle;
|
||||
end if;
|
||||
|
||||
when others =>
|
||||
stream_sn <= stream_idle;
|
||||
end case;
|
||||
|
||||
end process;
|
||||
|
||||
------------------------------------------------------------------
|
||||
-- Instantiate synchronous FIFO
|
||||
inst_mii_fifo: entity work.fifo_async
|
||||
@@ -404,18 +323,16 @@ inst_piso : entity work.piso
|
||||
(
|
||||
rst => rst,
|
||||
clk => mii_tx_clk,
|
||||
din_vld => piso8_din_vld,
|
||||
din_rdy => piso8_din_rdy,
|
||||
din_be => piso8_din_be,
|
||||
din => piso8_din,
|
||||
dout_vld => piso8_dout_vld,
|
||||
dout_en => piso8_dout_en,
|
||||
dout => piso8_dout
|
||||
din_vld => data_vld,
|
||||
din_rdy => piso_din_rdy,
|
||||
din_be => piso_din_be,
|
||||
din => mii_fifo_dout(31 downto 0),
|
||||
dout_vld => piso_dout_vld,
|
||||
dout_en => piso_10mbps_din_rdy,
|
||||
dout => piso_dout
|
||||
|
||||
);
|
||||
|
||||
piso8_dout_en <= piso4_din_rdy and ifg_idle;
|
||||
|
||||
inst_piso_10mbps : entity work.piso
|
||||
GENERIC MAP
|
||||
(
|
||||
@@ -427,10 +344,10 @@ inst_piso_10mbps : entity work.piso
|
||||
(
|
||||
rst => rst,
|
||||
clk => mii_tx_clk,
|
||||
din_vld => piso8_dout_vld,
|
||||
din_rdy => piso4_din_rdy,
|
||||
din_vld => piso_dout_vld,
|
||||
din_rdy => piso_10mbps_din_rdy,
|
||||
din_be => "11",
|
||||
din => piso8_dout,
|
||||
din => piso_dout,
|
||||
dout_vld => tx_en,
|
||||
dout_en => '1',
|
||||
dout => mii_tx(3 downto 0)
|
||||
|
||||
@@ -415,11 +415,11 @@ STIMULUS: process
|
||||
emac_alloc (1004);
|
||||
|
||||
for i in 1 to 10 loop
|
||||
for j in 1 to 100 loop
|
||||
for j in 1 to 500 loop
|
||||
emac_alloc (72);
|
||||
emac_write (72);
|
||||
end loop;
|
||||
wait for 1 ms;
|
||||
wait for 2 ms;
|
||||
end loop;
|
||||
|
||||
wait until rising_edge(mii_tx_clk) and mii_tx_en = '0';
|
||||
@@ -427,11 +427,11 @@ STIMULUS: process
|
||||
|
||||
loop_back_en <= '1';
|
||||
|
||||
emac_alloc (74);
|
||||
emac_write (74);
|
||||
emac_alloc (72);
|
||||
emac_write (72);
|
||||
|
||||
emac_alloc (105);
|
||||
emac_write (105);
|
||||
emac_alloc (104);
|
||||
emac_write (104);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
@@ -439,14 +439,14 @@ STIMULUS: process
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (103);
|
||||
emac_write (103);
|
||||
emac_alloc (104);
|
||||
emac_write (104);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (71);
|
||||
emac_write (71);
|
||||
emac_alloc (72);
|
||||
emac_write (72);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
@@ -454,8 +454,8 @@ STIMULUS: process
|
||||
emac_alloc (82);
|
||||
emac_write (82);
|
||||
|
||||
emac_alloc (86);
|
||||
emac_write (86);
|
||||
emac_alloc (82);
|
||||
emac_write (82);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
@@ -463,44 +463,44 @@ STIMULUS: process
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (77);
|
||||
emac_write (77);
|
||||
|
||||
emac_alloc (99);
|
||||
emac_write (99);
|
||||
|
||||
emac_alloc (65);
|
||||
emac_write (65);
|
||||
|
||||
emac_alloc (321);
|
||||
emac_write (321);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (1111);
|
||||
emac_write (1111);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (73);
|
||||
emac_write (73);
|
||||
|
||||
emac_alloc (107);
|
||||
emac_write (107);
|
||||
|
||||
emac_alloc (83);
|
||||
emac_write (83);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (72);
|
||||
emac_write (72);
|
||||
|
||||
emac_alloc (1003);
|
||||
emac_write (1003);
|
||||
emac_alloc (104);
|
||||
emac_write (104);
|
||||
|
||||
emac_alloc (82);
|
||||
emac_write (82);
|
||||
|
||||
emac_alloc (72);
|
||||
emac_write (72);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (104);
|
||||
emac_write (104);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (72);
|
||||
emac_write (72);
|
||||
|
||||
emac_alloc (104);
|
||||
emac_write (104);
|
||||
|
||||
emac_alloc (82);
|
||||
emac_write (82);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
|
||||
emac_alloc (72);
|
||||
emac_write (72);
|
||||
|
||||
emac_alloc (104);
|
||||
emac_write (104);
|
||||
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
@@ -529,7 +529,7 @@ STIMULUS: process
|
||||
pktgen_rst <= '0';
|
||||
pkt_count <= 0;
|
||||
for i in 1 to 500 loop
|
||||
wait for 10 us;
|
||||
wait for 7 us;
|
||||
emac_read (0);
|
||||
emac_free;
|
||||
pkt_count <= pkt_count + 1;
|
||||
|
||||
Reference in New Issue
Block a user