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[/] [openrisc/] [trunk/] [orpsocv2/] [boards/] [actel/] [ordb1a3pe1500/] [rtl/] [verilog/] [include/] [ethmac_defines.v] - Rev 784
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////////////////////////////////////////////////////////////////////// //// //// //// eth_defines.v //// //// //// //// This file is part of the Ethernet IP core project //// //// http://opencores.org/project,ethmac //// //// //// //// Author(s): //// //// - Igor Mohor (igorM@opencores.org) //// //// //// //// Modified by: //// //// - Julius Baxter (julius@opencores.org) //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2001, 2002 Authors //// //// //// //// This source file may be used and distributed without //// //// restriction provided that this copyright statement is not //// //// removed from the file and that any derivative work contains //// //// the original copyright notice and the associated disclaimer. //// //// //// //// This source file is free software; you can redistribute it //// //// and/or modify it under the terms of the GNU Lesser General //// //// Public License as published by the Free Software Foundation; //// //// either version 2.1 of the License, or (at your option) any //// //// later version. //// //// //// //// This source is distributed in the hope that it will be //// //// useful, but WITHOUT ANY WARRANTY; without even the implied //// //// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //// //// PURPOSE. See the GNU Lesser General Public License for more //// //// details. //// //// //// //// You should have received a copy of the GNU Lesser General //// //// Public License along with this source; if not, download it //// //// from http://www.opencores.org/lgpl.shtml //// //// //// ////////////////////////////////////////////////////////////////////// //`define ETH_BIST // Bist for usage with Virtual Silicon RAMS `define ETH_MBIST_CTRL_WIDTH 3 // width of MBIST control bus // Generic FIFO implementation - hopefully synthesizable with Synplify `define ETH_FIFO_GENERIC // Ethernet implemented in Xilinx Chips (uncomment following lines) // `define ETH_FIFO_XILINX // Use Xilinx distributed ram for tx and rx fifo // `define ETH_XILINX_RAMB4 // Selection of the used memory for Buffer descriptors // Core is going to be implemented in Virtex FPGA and contains Virtex // specific elements. // Ethernet implemented in Altera Chips (uncomment following lines) //`define ETH_ALTERA_ALTSYNCRAM // Ethernet implemented in ASIC with Virtual Silicon RAMs // `define ETH_VIRTUAL_SILICON_RAM // Virtual Silicon RAMS used storing buffer decriptors (ASIC implementation) // Ethernet implemented in ASIC with Artisan RAMs // `define ETH_ARTISAN_RAM // Artisan RAMS used storing buffer decriptors (ASIC implementation) // Uncomment when Avalon bus is used //`define ETH_AVALON_BUS `define ETH_MODER_ADR 8'h0 // 0x0 `define ETH_INT_SOURCE_ADR 8'h1 // 0x4 `define ETH_INT_MASK_ADR 8'h2 // 0x8 `define ETH_IPGT_ADR 8'h3 // 0xC `define ETH_IPGR1_ADR 8'h4 // 0x10 `define ETH_IPGR2_ADR 8'h5 // 0x14 `define ETH_PACKETLEN_ADR 8'h6 // 0x18 `define ETH_COLLCONF_ADR 8'h7 // 0x1C `define ETH_TX_BD_NUM_ADR 8'h8 // 0x20 `define ETH_CTRLMODER_ADR 8'h9 // 0x24 `define ETH_MIIMODER_ADR 8'hA // 0x28 `define ETH_MIICOMMAND_ADR 8'hB // 0x2C `define ETH_MIIADDRESS_ADR 8'hC // 0x30 `define ETH_MIITX_DATA_ADR 8'hD // 0x34 `define ETH_MIIRX_DATA_ADR 8'hE // 0x38 `define ETH_MIISTATUS_ADR 8'hF // 0x3C `define ETH_MAC_ADDR0_ADR 8'h10 // 0x40 `define ETH_MAC_ADDR1_ADR 8'h11 // 0x44 `define ETH_HASH0_ADR 8'h12 // 0x48 `define ETH_HASH1_ADR 8'h13 // 0x4C `define ETH_TX_CTRL_ADR 8'h14 // 0x50 `define ETH_RX_CTRL_ADR 8'h15 // 0x54 `define ETH_DBG_ADR 8'h16 // 0x58 `define ETH_MODER_DEF_0 8'h00 `define ETH_MODER_DEF_1 8'hA0 `define ETH_MODER_DEF_2 1'h0 `define ETH_INT_MASK_DEF_0 7'h0 `define ETH_IPGT_DEF_0 7'h12 `define ETH_IPGR1_DEF_0 7'h0C `define ETH_IPGR2_DEF_0 7'h12 `define ETH_PACKETLEN_DEF_0 8'h00 `define ETH_PACKETLEN_DEF_1 8'h06 `define ETH_PACKETLEN_DEF_2 8'h40 `define ETH_PACKETLEN_DEF_3 8'h00 `define ETH_COLLCONF_DEF_0 6'h3f `define ETH_COLLCONF_DEF_2 4'hF `define ETH_TX_BD_NUM_DEF_0 8'h40 `define ETH_CTRLMODER_DEF_0 3'h0 `define ETH_MIIMODER_DEF_0 8'h64 `define ETH_MIIMODER_DEF_1 1'h0 `define ETH_MIIADDRESS_DEF_0 5'h00 `define ETH_MIIADDRESS_DEF_1 5'h00 `define ETH_MIITX_DATA_DEF_0 8'h00 `define ETH_MIITX_DATA_DEF_1 8'h00 `define ETH_MIIRX_DATA_DEF 16'h0000 // not written from WB `define ETH_MAC_ADDR0_DEF_0 8'h00 `define ETH_MAC_ADDR0_DEF_1 8'h00 `define ETH_MAC_ADDR0_DEF_2 8'h00 `define ETH_MAC_ADDR0_DEF_3 8'h00 `define ETH_MAC_ADDR1_DEF_0 8'h00 `define ETH_MAC_ADDR1_DEF_1 8'h00 `define ETH_HASH0_DEF_0 8'h00 `define ETH_HASH0_DEF_1 8'h00 `define ETH_HASH0_DEF_2 8'h00 `define ETH_HASH0_DEF_3 8'h00 `define ETH_HASH1_DEF_0 8'h00 `define ETH_HASH1_DEF_1 8'h00 `define ETH_HASH1_DEF_2 8'h00 `define ETH_HASH1_DEF_3 8'h00 `define ETH_TX_CTRL_DEF_0 8'h00 // `define ETH_TX_CTRL_DEF_1 8'h00 // `define ETH_TX_CTRL_DEF_2 1'h0 // `define ETH_RX_CTRL_DEF_0 8'h00 `define ETH_RX_CTRL_DEF_1 8'h00 `define ETH_MODER_WIDTH_0 8 `define ETH_MODER_WIDTH_1 8 `define ETH_MODER_WIDTH_2 1 `define ETH_INT_SOURCE_WIDTH_0 7 `define ETH_INT_MASK_WIDTH_0 7 `define ETH_IPGT_WIDTH_0 7 `define ETH_IPGR1_WIDTH_0 7 `define ETH_IPGR2_WIDTH_0 7 `define ETH_PACKETLEN_WIDTH_0 8 `define ETH_PACKETLEN_WIDTH_1 8 `define ETH_PACKETLEN_WIDTH_2 8 `define ETH_PACKETLEN_WIDTH_3 8 `define ETH_COLLCONF_WIDTH_0 6 `define ETH_COLLCONF_WIDTH_2 4 `define ETH_TX_BD_NUM_WIDTH_0 8 `define ETH_CTRLMODER_WIDTH_0 3 `define ETH_MIIMODER_WIDTH_0 8 `define ETH_MIIMODER_WIDTH_1 1 `define ETH_MIICOMMAND_WIDTH_0 3 `define ETH_MIIADDRESS_WIDTH_0 5 `define ETH_MIIADDRESS_WIDTH_1 5 `define ETH_MIITX_DATA_WIDTH_0 8 `define ETH_MIITX_DATA_WIDTH_1 8 `define ETH_MIIRX_DATA_WIDTH 16 // not written from WB `define ETH_MIISTATUS_WIDTH 3 // not written from WB `define ETH_MAC_ADDR0_WIDTH_0 8 `define ETH_MAC_ADDR0_WIDTH_1 8 `define ETH_MAC_ADDR0_WIDTH_2 8 `define ETH_MAC_ADDR0_WIDTH_3 8 `define ETH_MAC_ADDR1_WIDTH_0 8 `define ETH_MAC_ADDR1_WIDTH_1 8 `define ETH_HASH0_WIDTH_0 8 `define ETH_HASH0_WIDTH_1 8 `define ETH_HASH0_WIDTH_2 8 `define ETH_HASH0_WIDTH_3 8 `define ETH_HASH1_WIDTH_0 8 `define ETH_HASH1_WIDTH_1 8 `define ETH_HASH1_WIDTH_2 8 `define ETH_HASH1_WIDTH_3 8 `define ETH_TX_CTRL_WIDTH_0 8 `define ETH_TX_CTRL_WIDTH_1 8 `define ETH_TX_CTRL_WIDTH_2 1 `define ETH_RX_CTRL_WIDTH_0 8 `define ETH_RX_CTRL_WIDTH_1 8 // Outputs are registered (uncomment when needed) `define ETH_REGISTERED_OUTPUTS // Settings for TX FIFO `define ETH_TX_FIFO_DATA_WIDTH 32 // Defines for ethernet TX fifo size - impacts FPGA resource usage //`define ETH_TX_FULL_PACKET_FIFO // Full 1500 byte TX buffer - uncomment this //`define ETH_TX_256BYTE_FIFO // 256 byte TX buffer - uncomment this //`define ETH_TX_512BYTE_FIFO // 512 byte TX buffer - uncomment this `define ETH_TX_1KBYTE_FIFO // 1024 byte TX buffer - uncomment this `ifdef ETH_TX_FULL_PACKET_FIFO `define ETH_TX_FIFO_CNT_WIDTH 9 `define ETH_TX_FIFO_DEPTH 375 `else `ifdef ETH_TX_1KBYTE_FIFO `define ETH_TX_FIFO_CNT_WIDTH 8 `define ETH_TX_FIFO_DEPTH 256 `else `ifdef ETH_TX_512BYTE_FIFO `define ETH_TX_FIFO_CNT_WIDTH 7 `define ETH_TX_FIFO_DEPTH 128 `else `ifdef ETH_TX_256BYTE_FIFO `define ETH_TX_FIFO_CNT_WIDTH 6 `define ETH_TX_FIFO_DEPTH 64 `else // Default is 64 bytes `define ETH_TX_FIFO_CNT_WIDTH 4 `define ETH_TX_FIFO_DEPTH 16 `endif `endif `endif // !`ifdef ETH_TX_512BYTE_FIFO `endif // !`ifdef ETH_TX_FULL_PACKET_FIFO // Settings for RX FIFO `define ETH_RX_FIFO_CNT_WIDTH 8 `define ETH_RX_FIFO_DEPTH 256 //`define ETH_RX_FIFO_CNT_WIDTH 7 //`define ETH_RX_FIFO_DEPTH 128 //`define ETH_RX_FIFO_CNT_WIDTH 6 //`define ETH_RX_FIFO_DEPTH 64 //`define ETH_RX_FIFO_CNT_WIDTH 5 //`define ETH_RX_FIFO_DEPTH 32 //`define ETH_RX_FIFO_CNT_WIDTH 4 //`define ETH_RX_FIFO_DEPTH 1 `define ETH_RX_FIFO_DATA_WIDTH 32 // Burst length `define BURST_4BEAT `ifdef BURST_4BEAT `define ETH_BURST_LENGTH 4 // Change also ETH_BURST_CNT_WIDTH `define ETH_BURST_CNT_WIDTH 3 // The counter must be width enough to count to ETH_BURST_LENGTH `endif //`define ETH_BURST_LENGTH 32 // Change also ETH_BURST_CNT_WIDTH //`define ETH_BURST_CNT_WIDTH 7 // The counter must be width enough to count to ETH_BURST_LENGTH // Undefine this to enable bursting for RX (writing to memory) `define ETH_RX_BURST_EN // WISHBONE interface is Revision B3 compliant (uncomment when needed) `define ETH_WISHBONE_B3 // Hack where the transmit logic polls each of the TX buffers instead of having to keep track of what's going on //`define TXBD_POLL // Define this to allow reading of the Wishbone control state machine on reg // address 0x58 `define WISHBONE_DEBUG
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