2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.de>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * Local network srom writing for first time run
34 extern int eepro100_write_eeprom (struct eth_device *dev,
35 int location, int addr_len,
38 /*----------------------------------------------------------------------------*/
40 unsigned short eepro100_srom_checksum (unsigned short *sromdata)
42 unsigned short sum = 0;
45 for (i = 0; i < (EE_SIZE - 1); i++) {
48 return (EE_CHECKSUM - sum);
51 /*----------------------------------------------------------------------------*/
53 int eepro100_srom_store (unsigned short *source)
56 struct eth_device onboard_dev;
58 /* get onboard network iobase */
59 pci_read_config_dword (PCI_BDF (0, 0x10, 0), PCI_BASE_ADDRESS_0,
60 (unsigned int *) &onboard_dev.iobase);
61 onboard_dev.iobase &= ~0xf;
63 source[63] = eepro100_srom_checksum (source);
65 for (count = 0; count < EE_SIZE; count++) {
66 if (eepro100_write_eeprom ((struct eth_device *) &onboard_dev,
68 SROM_SHORT (source)) == -1) {
76 /*----------------------------------------------------------------------------*/
78 #ifdef EEPRO100_SROM_CHECK
80 extern int read_eeprom (struct eth_device *dev, int location, int addr_len);
82 void eepro100_srom_load (unsigned short *destination)
85 struct eth_device onboard_dev;
90 printf ("eepro100_srom_download:\n");
93 /* get onboard network iobase */
94 pci_read_config_dword (PCI_BDF (0, 0x10, 0), PCI_BASE_ADDRESS_0,
96 onboard_dev.iobase &= ~0xf;
98 memset (destination, 0x65, 128);
100 for (count = 0; count < 0x40; count++) {
101 *destination++ = read_eeprom ((struct eth_device *) &onboard_dev,
102 count, EE_ADDR_BITS);
104 printf ("%04x ", *(destination - 1));
112 #endif /* EEPRO100_SROM_CHECK */
114 /*----------------------------------------------------------------------------*/