6  * eeprom. It has been adapted from an earlier version of the
19 #include "eeprom.h"
29  * static eeprom: EEPROM layout for NXID formats
33 static struct __attribute__ ((__packed__)) eeprom {  struct
34 	u8 id[4];         /* 0x00 - 0x03 EEPROM Tag 'NXID' */
50 /* Set to 1 if we've read EEPROM into memory */
53 /* Is this a valid NXID EEPROM? */
57 /** Fixed ID field in EEPROM */
65  * This must be called before any eeprom access.  argument
75  * show_eeprom - display the contents of the EEPROM
82 	/* EEPROM tag ID, either CCID or NXID */  in show_eeprom()
120 	printf("EEPROM dump: (0x%x bytes)\n", sizeof(e));  in show_eeprom()
132  * read_eeprom - read the EEPROM into memory
140 		printf("EEPROM not configured\n");  in read_eeprom()
171  *  This function should be called after each update to the EEPROM structure,
176 	u32 crc, crc_offset = offsetof(struct eeprom, crc);  in update_crc()
183  * prog_eeprom - write the EEPROM from memory
193 		printf("EEPROM not configured\n");  in prog_eeprom()
219 		/* Verify the write by reading back the EEPROM and comparing */  in prog_eeprom()
220 		struct eeprom e2;  in prog_eeprom()
261  * set_date - stores the build date into the EEPROM
265  * and stores it in the build date field of the EEPROM local copy.
283  * set_mac_address - stores a MAC address into the EEPROM
287  * stores it in one of the MAC address fields of the EEPROM local copy.
332 		printf("Please read the EEPROM ('r') and/or set the ID ('i') first.\n");  in do_mac()
423  * mac_read_from_eeprom - read the MAC addresses from EEPROM
425  * This function reads the MAC addresses from EEPROM and sets the
434  * format.  In a v0 EEPROM, there are only eight MAC addresses and the CRC is
440 	u32 crc, crc_offset = offsetof(struct eeprom, crc);  in mac_read_from_eeprom_common()
441 	u32 *crcp; /* Pointer to the CRC in the data read from the EEPROM */  in mac_read_from_eeprom_common()
443 	puts("EEPROM: ");  in mac_read_from_eeprom_common()