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[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [perl_gui/] [lib/] [ip/] [Communication/] [ethmac_100.IP] - Rev 48

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#######################################################################
##      File: ethmac_100.IP
##    
##      Copyright (C) 2014-2019  Alireza Monemi
##    
##      This file is part of ProNoC 1.9.1 
##
##      WARNING: THIS IS AN AUTO-GENERATED FILE. CHANGES TO IT 
##      MAY CAUSE UNEXPECTED BEHAIVOR.
################################################################################

$ipgen = bless( {
                  'version' => 2,
                  'parameters' => {
                                    'TX_FIFO_DATA_WIDTH' => {
                                                              'type' => 'Fixed',
                                                              'global_param' => 0,
                                                              'redefine_param' => 1,
                                                              'default' => ' 32',
                                                              'content' => '',
                                                              'info' => undef
                                                            },
                                    'TX_FIFO_DEPTH' => {
                                                         'default' => ' 16',
                                                         'content' => '',
                                                         'info' => undef,
                                                         'type' => 'Fixed',
                                                         'redefine_param' => 1,
                                                         'global_param' => 0
                                                       },
                                    'RX_FIFO_CNT_WIDTH' => {
                                                             'info' => undef,
                                                             'default' => ' 5',
                                                             'content' => '',
                                                             'global_param' => 0,
                                                             'redefine_param' => 1,
                                                             'type' => 'Fixed'
                                                           },
                                    'RX_FIFO_DATA_WIDTH' => {
                                                              'default' => ' 32',
                                                              'content' => '',
                                                              'info' => undef,
                                                              'type' => 'Fixed',
                                                              'global_param' => 0,
                                                              'redefine_param' => 1
                                                            },
                                    'TX_FIFO_CNT_WIDTH' => {
                                                             'content' => '',
                                                             'default' => ' 5',
                                                             'info' => undef,
                                                             'type' => 'Fixed',
                                                             'redefine_param' => 1,
                                                             'global_param' => 0
                                                           },
                                    'RX_FIFO_DEPTH' => {
                                                         'default' => ' 16',
                                                         'content' => '',
                                                         'info' => undef,
                                                         'type' => 'Fixed',
                                                         'global_param' => 0,
                                                         'redefine_param' => 1
                                                       }
                                  },
                  'gen_sw_files' => [
                                      '/mpsoc/rtl/src_peripheral/ethmac/ethfrename_sep_t${IP}.h'
                                    ],
                  'system_h' => '

void ${IP}_init();
void ${IP}_interrupt();
void ${IP}_recv_ack(void);
int ${IP}_send(int length);   //return (-1) or length (still processing previous) or asserted

#define ${IP}_BASE_ADDR         $BASE
#define ${IP}_MODER                     (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x00 )))
#define ${IP}_INT_SOURCE                (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x04 )))
#define ${IP}_INT_MASK                   (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x08 )))
#define ${IP}_IPGT                       (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x0C )))
#define ${IP}_IPGR1                      (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x10 )))
#define ${IP}_IPGR2                     (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x14 )))
#define ${IP}_PACKETLEN                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x18 )))
#define ${IP}_COLLCONF                   (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x1C )))
#define ${IP}_TX_BD_NUM                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x20 )))
#define ${IP}_CTRLMODER                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x24 )))
#define ${IP}_MIIMODER                   (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x28 )))
#define ${IP}_MIICOMMAND                 (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x2C )))
#define ${IP}_MIIADDR                    (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x30 )))
#define ${IP}_MIITX_DATA                 (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x34 )))
#define ${IP}_MIIRX_DATA                 (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x38 )))
#define ${IP}_MIISTATUS                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x3C )))
#define ${IP}_MAC_ADDR0                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x40 )))
#define ${IP}_MAC_ADDR1                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x44 )))
#define ${IP}_HASH0_ADR                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x48 )))
#define ${IP}_HASH1_ADR                  (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x4C )))
#define ${IP}_TXCTRL                             (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x50 )))
#define ${IP}_TXBD0H                    (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x404 )))
#define ${IP}_TXBD0L                            (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x400 )))
#define ${IP}_RXBD0H                    (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x604 ))) //this depends on TX_BD_NUM but this is the standard value
#define ${IP}_RXBD0L                            (*((volatile unsigned int *) (${IP}_BASE_ADDR+0x600 ))) //this depends on TX_BD_NUM but this is the standard value


#include "${IP}.h"',
                  'plugs' => {
                               'reset' => {
                                            'reset' => {},
                                            'type' => 'num',
                                            'value' => 1,
                                            '0' => {
                                                     'name' => 'reset'
                                                   }
                                          },
                               'wb_slave' => {
                                               'value' => 1,
                                               'type' => 'num',
                                               'wb_slave' => {},
                                               '0' => {
                                                        'width' => 11,
                                                        'name' => 'wb_slave',
                                                        'addr' => '0x9200_0000  0x92ff_ffff             Ethernet Controller'
                                                      }
                                             },
                               'interrupt_peripheral' => {
                                                           '0' => {
                                                                    'name' => 'interrupt_peripheral'
                                                                  },
                                                           'interrupt_peripheral' => {},
                                                           'type' => 'num',
                                                           'value' => 1
                                                         },
                               'clk' => {
                                          'clk' => {},
                                          '0' => {
                                                   'name' => 'clk'
                                                 },
                                          'type' => 'num',
                                          'value' => 1
                                        },
                               'wb_master' => {
                                                'value' => 1,
                                                'type' => 'num',
                                                'wb_master' => {},
                                                '0' => {
                                                         'name' => 'wb_master'
                                                       }
                                              }
                             },
                  'sw_files' => [],
                  'custom_file' => {
                                     '0' => {}
                                   },
                  'file_name' => 'mpsoc/rtl/src_peripheral/ethmac/ethtop.v',
                  'custom_file_num' => 1,
                  'parameters_order' => [
                                          'TX_FIFO_DATA_WIDTH',
                                          'TX_FIFO_DEPTH',
                                          'TX_FIFO_CNT_WIDTH',
                                          'RX_FIFO_DATA_WIDTH',
                                          'RX_FIFO_DEPTH',
                                          'RX_FIFO_CNT_WIDTH'
                                        ],
                  'ip_name' => 'ethmac_100',
                  'description' => 'The Ethernet MAC 10/100 Mbps.
For more information please check: https://opencores.org/project,ethmac',
                  'ports' => {
                               'm_wb_adr_o' => {
                                                 'intfc_port' => 'adr_o',
                                                 'range' => '31:0',
                                                 'type' => 'output',
                                                 'intfc_name' => 'plug:wb_master[0]'
                                               },
                               'wb_err_o' => {
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'range' => '',
                                               'type' => 'output',
                                               'intfc_port' => 'err_o'
                                             },
                               'wb_we_i' => {
                                              'range' => '',
                                              'type' => 'input',
                                              'intfc_name' => 'plug:wb_slave[0]',
                                              'intfc_port' => 'we_i'
                                            },
                               'm_wb_sel_o' => {
                                                 'intfc_name' => 'plug:wb_master[0]',
                                                 'range' => '3:0',
                                                 'type' => 'output',
                                                 'intfc_port' => 'sel_o'
                                               },
                               'mrxdv_pad_i' => {
                                                  'range' => '',
                                                  'type' => 'input',
                                                  'intfc_name' => 'IO',
                                                  'intfc_port' => 'IO'
                                                },
                               'int_o' => {
                                            'intfc_port' => 'int_o',
                                            'type' => 'output',
                                            'range' => '',
                                            'intfc_name' => 'plug:interrupt_peripheral[0]'
                                          },
                               'm_wb_dat_i' => {
                                                 'intfc_port' => 'dat_i',
                                                 'type' => 'input',
                                                 'range' => '31:0',
                                                 'intfc_name' => 'plug:wb_master[0]'
                                               },
                               'wb_clk_i' => {
                                               'type' => 'input',
                                               'range' => '',
                                               'intfc_name' => 'plug:clk[0]',
                                               'intfc_port' => 'clk_i'
                                             },
                               'm_wb_ack_i' => {
                                                 'type' => 'input',
                                                 'range' => '',
                                                 'intfc_name' => 'plug:wb_master[0]',
                                                 'intfc_port' => 'ack_i'
                                               },
                               'wb_rst_i' => {
                                               'intfc_port' => 'reset_i',
                                               'range' => '',
                                               'type' => 'input',
                                               'intfc_name' => 'plug:reset[0]'
                                             },
                               'mrxd_pad_i' => {
                                                 'intfc_port' => 'IO',
                                                 'range' => '3:0',
                                                 'type' => 'input',
                                                 'intfc_name' => 'IO'
                                               },
                               'mtxerr_pad_o' => {
                                                   'intfc_port' => 'IO',
                                                   'intfc_name' => 'IO',
                                                   'type' => 'output',
                                                   'range' => ''
                                                 },
                               'md_pad_o' => {
                                               'intfc_port' => 'IO',
                                               'intfc_name' => 'IO',
                                               'type' => 'output',
                                               'range' => ''
                                             },
                               'wb_adr_i' => {
                                               'intfc_port' => 'adr_i',
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'type' => 'input',
                                               'range' => '9:0'
                                             },
                               'wb_dat_o' => {
                                               'intfc_port' => 'dat_o',
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'range' => '31:0',
                                               'type' => 'output'
                                             },
                               'm_wb_err_i' => {
                                                 'intfc_name' => 'plug:wb_master[0]',
                                                 'type' => 'input',
                                                 'range' => '',
                                                 'intfc_port' => 'err_i'
                                               },
                               'mtxen_pad_o' => {
                                                  'intfc_port' => 'IO',
                                                  'intfc_name' => 'IO',
                                                  'range' => '',
                                                  'type' => 'output'
                                                },
                               'mrxerr_pad_i' => {
                                                   'type' => 'input',
                                                   'range' => '',
                                                   'intfc_name' => 'IO',
                                                   'intfc_port' => 'IO'
                                                 },
                               'mtx_clk_pad_i' => {
                                                    'type' => 'input',
                                                    'range' => '',
                                                    'intfc_name' => 'IO',
                                                    'intfc_port' => 'IO'
                                                  },
                               'm_wb_stb_o' => {
                                                 'intfc_port' => 'stb_o',
                                                 'intfc_name' => 'plug:wb_master[0]',
                                                 'type' => 'output',
                                                 'range' => ''
                                               },
                               'mcrs_pad_i' => {
                                                 'type' => 'input',
                                                 'range' => '',
                                                 'intfc_name' => 'IO',
                                                 'intfc_port' => 'IO'
                                               },
                               'm_wb_dat_o' => {
                                                 'intfc_port' => 'dat_o',
                                                 'intfc_name' => 'plug:wb_master[0]',
                                                 'type' => 'output',
                                                 'range' => '31:0'
                                               },
                               'm_wb_we_o' => {
                                                'intfc_port' => 'we_o',
                                                'range' => '',
                                                'type' => 'output',
                                                'intfc_name' => 'plug:wb_master[0]'
                                              },
                               'mdc_pad_o' => {
                                                'range' => '',
                                                'type' => 'output',
                                                'intfc_name' => 'IO',
                                                'intfc_port' => 'IO'
                                              },
                               'mtxd_pad_o' => {
                                                 'type' => 'output',
                                                 'range' => '3:0',
                                                 'intfc_name' => 'IO',
                                                 'intfc_port' => 'IO'
                                               },
                               'wb_stb_i' => {
                                               'intfc_port' => 'stb_i',
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'type' => 'input',
                                               'range' => ''
                                             },
                               'md_pad_i' => {
                                               'intfc_name' => 'IO',
                                               'range' => '',
                                               'type' => 'input',
                                               'intfc_port' => 'IO'
                                             },
                               'wb_ack_o' => {
                                               'range' => '',
                                               'type' => 'output',
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'intfc_port' => 'ack_o'
                                             },
                               'mcoll_pad_i' => {
                                                  'intfc_name' => 'IO',
                                                  'range' => '',
                                                  'type' => 'input',
                                                  'intfc_port' => 'IO'
                                                },
                               'm_wb_cyc_o' => {
                                                 'range' => '',
                                                 'type' => 'output',
                                                 'intfc_name' => 'plug:wb_master[0]',
                                                 'intfc_port' => 'cyc_o'
                                               },
                               'wb_cyc_i' => {
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'range' => '',
                                               'type' => 'input',
                                               'intfc_port' => 'cyc_i'
                                             },
                               'wb_sel_i' => {
                                               'intfc_port' => 'sel_i',
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'range' => '3:0',
                                               'type' => 'input'
                                             },
                               'wb_dat_i' => {
                                               'intfc_port' => 'dat_i',
                                               'intfc_name' => 'plug:wb_slave[0]',
                                               'range' => '31:0',
                                               'type' => 'input'
                                             },
                               'md_padoe_o' => {
                                                 'intfc_name' => 'IO',
                                                 'type' => 'output',
                                                 'range' => '',
                                                 'intfc_port' => 'IO'
                                               },
                               'mrx_clk_pad_i' => {
                                                    'intfc_port' => 'IO',
                                                    'intfc_name' => 'IO',
                                                    'range' => '',
                                                    'type' => 'input'
                                                  }
                             },
                  'module_name' => 'ethtop',
                  'unused' => {
                                'plug:wb_master[0]' => [
                                                         'tag_o',
                                                         'rty_i',
                                                         'bte_o',
                                                         'cti_o'
                                                       ],
                                'plug:wb_slave[0]' => [
                                                        'cti_i',
                                                        'bte_i',
                                                        'rty_o',
                                                        'tag_i'
                                                      ]
                              },
                  'hdl_files' => [
                                   '/mpsoc/rtl/src_peripheral/ethmac'                                   
                                 ],
                  'category' => 'Communication',
                  'modules' => {
                                 'ethtop' => {}
                               },
                  'gui_status' => {
                                    'status' => 'ideal',
                                    'timeout' => 0
                                  },
                  'ports_order' => [
                                     'wb_clk_i',
                                     'wb_rst_i',
                                     'wb_dat_i',
                                     'wb_dat_o',
                                     'wb_adr_i',
                                     'wb_sel_i',
                                     'wb_we_i',
                                     'wb_cyc_i',
                                     'wb_stb_i',
                                     'wb_ack_o',
                                     'wb_err_o',
                                     'm_wb_adr_o',
                                     'm_wb_sel_o',
                                     'm_wb_we_o',
                                     'm_wb_dat_o',
                                     'm_wb_dat_i',
                                     'm_wb_cyc_o',
                                     'm_wb_stb_o',
                                     'm_wb_ack_i',
                                     'm_wb_err_i',
                                     'mtx_clk_pad_i',
                                     'mtxd_pad_o',
                                     'mtxen_pad_o',
                                     'mtxerr_pad_o',
                                     'mrx_clk_pad_i',
                                     'mrxd_pad_i',
                                     'mrxdv_pad_i',
                                     'mrxerr_pad_i',
                                     'mcoll_pad_i',
                                     'mcrs_pad_i',
                                     'mdc_pad_o',
                                     'md_pad_i',
                                     'md_pad_o',
                                     'md_padoe_o',
                                     'int_o'
                                   ],
                  'system_c' => 'void ${IP}_recv_ack(void)
{
        ${IP}_rx_done = 0;
        ${IP}_rx_len = 0;
        //accept further data (reset RXBD to empty)
        ${IP}_RXBD0L = RX_READY;        //len = 0 | IRQ & WR = 1 | EMPTY = 1    
}

void ${IP}_init()
{
        //TXEN & RXEN = 1; PAD & CRC = 1; FULLD = 1
        ${IP}_MODER = ETH_TXEN | ETH_RXEN | ETH_PAD | ETH_CRCEN | ETH_FULLD;
        //PHY ADDR = 0x001
        ${IP}_MIIADDR = 0x00000001;

        //enable all interrupts
        ${IP}_INT_MASK = ETH_RXB | ETH_TXB;

        //set MAC ADDR
        ${IP}_MAC_ADDR1 = (${IP}_MAC_ADDR_5 << 8) | ${IP}_MAC_ADDR_4;   //low word = mac ADDR high word
        ${IP}_MAC_ADDR0 = (${IP}_MAC_ADDR_3 << 24) | (${IP}_MAC_ADDR_2 << 16)
                | (${IP}_MAC_ADDR_1 << 8) | ${IP}_MAC_ADDR_0;           //mac ADDR rest

        //configure TXBD0
        ${IP}_TXBD0H = (unsigned long) ${IP}_tx_packet;         //ADDR used for tx_data
        ${IP}_TXBD0L = TX_READY;        //length = 0 | PAD & CRC = 1 | IRQ & WR = 1

        //configure RXBD0
        ${IP}_RXBD0H = (unsigned long)${IP}_rx_packet;          //ADDR used for tx_data
        ${IP}_RXBD0L = RX_READY;        //len = 0 | IRQ & WR = 1 | EMPTY = 1

        //set txdata
        ${IP}_tx_packet[0] = ${IP}_BROADCAST_ADDR_5;
        ${IP}_tx_packet[1] = ${IP}_BROADCAST_ADDR_4;
        ${IP}_tx_packet[2] = ${IP}_BROADCAST_ADDR_3;
        ${IP}_tx_packet[3] = ${IP}_BROADCAST_ADDR_2;
        ${IP}_tx_packet[4] = ${IP}_BROADCAST_ADDR_1;
        ${IP}_tx_packet[5] = ${IP}_BROADCAST_ADDR_0;

        ${IP}_tx_packet[6] = ${IP}_MAC_ADDR_5;
        ${IP}_tx_packet[7] = ${IP}_MAC_ADDR_4;
        ${IP}_tx_packet[8] = ${IP}_MAC_ADDR_3;
        ${IP}_tx_packet[9] = ${IP}_MAC_ADDR_2;
        ${IP}_tx_packet[10] = ${IP}_MAC_ADDR_1;
        ${IP}_tx_packet[11] = ${IP}_MAC_ADDR_0;

        //erase interrupts
        ${IP}_INT_SOURCE = ETH_RXC | ETH_TXC | ETH_BUSY | ETH_RXE | ETH_RXB | ETH_TXE | ETH_TXB;

        ${IP}_tx_done = 1;
        ${IP}_rx_done = 0;
        ${IP}_rx_len  = 0;
        ${IP}_tx_data = & ${IP}_tx_packet[HDR_LEN];
        ${IP}_rx_data = & ${IP}_rx_packet[HDR_LEN];
}


int ${IP}_send(int length)
{
        if (!${IP}_tx_done)       //if previous command not fully processed, bail out
                return -1;

        ${IP}_tx_done = 0;
        ${IP}_tx_packet[12] = length >> 8;
        ${IP}_tx_packet[13] = length;

        ${IP}_TXBD0L = (( 0x0000FFFF & ( length + HDR_LEN ) ) << 16) | BD_SND;

        return length;
}

void ${IP}_interrupt()
{
        unsigned long source = ${IP}_INT_SOURCE;
        if ( source & ETH_TXB )
        {
                ${IP}_tx_done = 1;
                //erase interrupt
                ${IP}_INT_SOURCE |= ETH_TXB;
        }
        if ( source & ETH_RXB )
        {
                ${IP}_rx_done = 1;
                ${IP}_rx_len = (${IP}_RXBD0L >> 16) - HDR_LEN - CRC_LEN;
                //erase interrupt
                ${IP}_INT_SOURCE |= ETH_RXB;        
        }
}'
                }, 'ip_gen' );

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