2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.de>
5 * SPDX-License-Identifier: GPL-2.0+
9 * Local network srom writing for first time run
18 extern int eepro100_write_eeprom (struct eth_device *dev,
19 int location, int addr_len,
22 /*----------------------------------------------------------------------------*/
24 unsigned short eepro100_srom_checksum (unsigned short *sromdata)
26 unsigned short sum = 0;
29 for (i = 0; i < (EE_SIZE - 1); i++) {
32 return (EE_CHECKSUM - sum);
35 /*----------------------------------------------------------------------------*/
37 int eepro100_srom_store (unsigned short *source)
40 struct eth_device onboard_dev;
42 /* get onboard network iobase */
43 pci_read_config_dword (PCI_BDF (0, 0x10, 0), PCI_BASE_ADDRESS_0,
44 (unsigned int *) &onboard_dev.iobase);
45 onboard_dev.iobase &= ~0xf;
47 source[63] = eepro100_srom_checksum (source);
49 for (count = 0; count < EE_SIZE; count++) {
50 if (eepro100_write_eeprom ((struct eth_device *) &onboard_dev,
52 SROM_SHORT (source)) == -1) {
60 /*----------------------------------------------------------------------------*/
62 #ifdef EEPRO100_SROM_CHECK
64 extern int read_eeprom (struct eth_device *dev, int location, int addr_len);
66 void eepro100_srom_load (unsigned short *destination)
69 struct eth_device onboard_dev;
74 printf ("eepro100_srom_download:\n");
77 /* get onboard network iobase */
78 pci_read_config_dword (PCI_BDF (0, 0x10, 0), PCI_BASE_ADDRESS_0,
80 onboard_dev.iobase &= ~0xf;
82 memset (destination, 0x65, 128);
84 for (count = 0; count < 0x40; count++) {
85 *destination++ = read_eeprom ((struct eth_device *) &onboard_dev,
88 printf ("%04x ", *(destination - 1));
96 #endif /* EEPRO100_SROM_CHECK */
98 /*----------------------------------------------------------------------------*/