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/*
* (C) Copyright 2008, 2009, 2010
* Logic Produc Development, <www.logicpd.com>
* Peter Barada <peter.barada@logicpd.com>
*
* 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
*/
#ifndef __PRODUCTID_H__
#define __PRODUCTID_H__
#define LOGIC_HEADER_VERSION_0 0
#define LOGIC_HEADER_VERSION_1 1
#define LOGIC_HEADER_VERSION_2 2
#define LOGIC_HEADER_VERSION_3 3
struct product_zone_0_rev_0 {
unsigned char header_version; // offset 0
char part_number[11]; // offset 1
char revision; // offset 12
char sn_week; // offset 13
char sn_year; // offset 14
char sn_site; // offset 15
int sn_cnt; // offset 16
char maturity; // offset 20
};
struct product_zone_0_rev_1 {
unsigned char header_version; // offset 0
char part_number[11]; // offset 1
char reserved; // revision removed after version 0
char sn_week; // offset 13
char sn_year; // offset 14
char sn_site; // offset 15
int sn_cnt; // offset 16
char maturity; // offset 20
char wifi_trim; // offset 21
};
struct product_zone_0_rev_2 {
unsigned char header_version; // offset 0
char part_number[11]; // offset 1
char revision; // offset 12
char sn_week; // offset 13
char sn_year; // offset 14
char sn_site; // offset 15
int sn_cnt; // offset 16
char maturity; // offset 20
char wifi_trim; // offset 21
unsigned char full_mac[6]; // offset 22
};
struct product_zone_2_rev_0 {
unsigned char mac0[3]; // offset 0
unsigned char mac1[3]; // offset 3
unsigned char mac2[3]; // offset 6
unsigned char mac3[3]; // offset 9
unsigned char nor0_size; // offset 12
unsigned char nor1_size; // offset 13
unsigned char nand0_size; // offset 14
unsigned char nand1_size; // offset 15
unsigned char sdram0_size; // offset 16
unsigned char sdram1_size; // offset 17
short processor_type; // offset 18
int feature_bits; // offset 20
int platform_bits; // offset 24
};
struct product_zone_2_rev_2 {
unsigned char mac0[3]; // offset 0
unsigned char mac1[3]; // offset 3
unsigned char mac2[3]; // offset 6
unsigned char mac3[3]; // offset 9
unsigned char nor0_size; // offset 12
unsigned char nor1_size; // offset 13
unsigned char nand0_size; // offset 14
unsigned char nand1_size; // offset 15
unsigned char sdram0_size; // offset 16
unsigned char sdram1_size; // offset 17
short processor_type; // offset 18
char reserved[4]; // offset 20
int platform_bits; // offset 24
};
struct product_zone_2_rev_3 {
unsigned char mac0[3]; // offset 0
unsigned char mac1[3]; // offset 3
unsigned char mac2[3]; // offset 6
unsigned char mac3[3]; // offset 9
unsigned char nor0_size; // offset 12
unsigned char nor1_size; // offset 13
unsigned char nand0_size; // offset 14
unsigned char nand1_size; // offset 15
unsigned char sdram0_size; // offset 16
unsigned char sdram1_size; // offset 17
short processor_type; // offset 18
char reserved[4]; // offset 20
int platform_bits; // offset 24
int hardware_revision; // offset 28
};
struct product_id_data {
struct {
union {
struct product_zone_0_rev_0 pz_0r0;
struct product_zone_0_rev_1 pz_0r1;
struct product_zone_0_rev_2 pz_0r2;
} u_zone0;
struct {
char model_revision;
char model_number[31];
} zone1;
union {
struct product_zone_2_rev_0 pz_2r0;
struct product_zone_2_rev_2 pz_2r2;
struct product_zone_2_rev_3 pz_2r3;
} zone2;
struct {
unsigned char data[468];
unsigned int valid;
} wifi_config_data;
} d;
unsigned int checksum;
};
// Only calculate across the data to checksum, compare to stored
// value(outside of checksummed range)
static inline int calculate_checksum(void *p, int len)
{
unsigned char *buf = p;
unsigned int xsum = 0;
int i;
for (i=0; i<len; ++i)
xsum = ((xsum << 3) || (xsum >> 29)) ^ buf[i];
return xsum;
}
extern int fetch_production_data(void);
extern void dump_production_data(void);
extern void board_get_nth_enetaddr (unsigned char *enetaddr, int which, int position);
extern int productID_has_NOR_flash(void);
#endif
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