/* * (C) Copyright 2002 ELTEC Elektronik AG * Frank Gottschling <fgottschling@eltec.de> * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA *//* * Local network srom writing for first time run *//* includes */#include <common.h>#include <pci.h>#include <net.h>#include "srom.h"extern int eepro100_write_eeprom (struct eth_device* dev,                    int location, int addr_len, unsigned short data);/*----------------------------------------------------------------------------*/unsigned short eepro100_srom_checksum (unsigned short *sromdata){    unsigned short sum = 0;    unsigned int i;    for (i = 0; i < (EE_SIZE-1); i++)    {        sum += sromdata[i];    }    return (EE_CHECKSUM - sum);}/*----------------------------------------------------------------------------*/int eepro100_srom_store (unsigned short *source){    int count;    struct eth_device onboard_dev;    /* get onboard network iobase */    pci_read_config_dword(PCI_BDF(0,0x10,0), PCI_BASE_ADDRESS_0,                 &onboard_dev.iobase);    onboard_dev.iobase &= ~0xf;    source[63] = eepro100_srom_checksum (source);    for (count=0; count < EE_SIZE; count++)    {    if ( eepro100_write_eeprom ((struct eth_device*)&onboard_dev,             count, EE_ADDR_BITS, SROM_SHORT(source)) == -1 )        return -1;    source++;    }    return 0;}/*----------------------------------------------------------------------------*/#ifdef EEPRO100_SROM_CHECKextern int read_eeprom (struct eth_device* dev, int location, int addr_len);void eepro100_srom_load (unsigned short *destination){    int count;    struct eth_device onboard_dev;#ifdef DEBUG    int lr = 0;    printf ("eepro100_srom_download:\n");#endif    /* get onboard network iobase */    pci_read_config_dword(PCI_BDF(0,0x10,0), PCI_BASE_ADDRESS_0,                 &onboard_dev.iobase);    onboard_dev.iobase &= ~0xf;    memset (destination, 0x65, 128);    for (count=0; count < 0x40; count++)    {        *destination++ = read_eeprom (struct eth_device*)&onboard_dev,                 count, EE_ADDR_BITS);#ifdef DEBUG        printf ("%04x ", *(destination - 1));        if (lr++ == 7)        {            printf("\n");            lr = 0;        }#endif    }}#endif /* EEPRO100_SROM_CHECK *//*----------------------------------------------------------------------------*/