| Line 482... |
Line 482... |
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`else // !`ifdef USE_SDRAM
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`else // !`ifdef USE_SDRAM
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parameter ram_wb_dat_width = 32;
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parameter ram_wb_dat_width = 32;
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parameter ram_wb_adr_width = 24;
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parameter ram_wb_adr_width = 24;
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parameter ram_wb_mem_size = 2097152; // 8MB
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//parameter ram_wb_mem_size = 2097152; // 8MB
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parameter ram_wb_mem_size = 8388608; // 32MB -- for linux test
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ram_wb
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ram_wb
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#
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#
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(
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(
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.dat_width(ram_wb_dat_width),
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.dat_width(ram_wb_dat_width),
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| Line 651... |
Line 652... |
.q(rx[1]),
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.q(rx[1]),
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.clk(eth_clk),
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.clk(eth_clk),
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.rst(wb_rst)
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.rst(wb_rst)
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);
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);
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`else // !`ifdef USE_ETHERNET
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`else // !`ifdef USE_ETHERNET
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// If ethernet core is disabled, still ack anyone who tries
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// to access its config port. This allows linux to boot in
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// the verilated ORPSoC.
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reg wbs_eth1_cfg_ack_r;
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always @(posedge wb_clk)
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wbs_eth1_cfg_ack_r <= (wbs_eth1_cfg_cyc_i & wbs_eth1_cfg_stb_i);
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// Tie off WB arbitor inputs
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// Tie off WB arbitor inputs
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assign wbs_eth1_cfg_dat_o = 0;
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assign wbs_eth1_cfg_dat_o = 0;
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assign wbs_eth1_cfg_ack_o = 0;
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assign wbs_eth1_cfg_ack_o = wbs_eth1_cfg_ack_r;
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assign wbs_eth1_cfg_err_o = 0;
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assign wbs_eth1_cfg_err_o = 0;
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// Tie off ethernet master ctrl signals
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assign wbm_eth1_adr_o = 0;
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assign wbm_eth1_adr_o = 0;
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assign wbm_eth1_sel_o = 0;
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assign wbm_eth1_sel_o = 0;
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assign wbm_eth1_we_o = 0;
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assign wbm_eth1_we_o = 0;
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assign wbm_eth1_dat_o = 0;
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assign wbm_eth1_dat_o = 0;
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assign wbm_eth1_cyc_o = 0;
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assign wbm_eth1_cyc_o = 0;
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