mirror of
https://github.com/AsahiLinux/u-boot
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135 lines
4.9 KiB
C
135 lines
4.9 KiB
C
/*
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* (C) Copyright 2001
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* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _VPD_H_
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#define _VPD_H_
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/*
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* Main Flash Configuration.
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*/
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typedef struct flashCfg_s {
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unsigned short mfg; /* Manufacture ID */
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unsigned short dev; /* Device ID */
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unsigned char devWidth; /* Device Width */
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unsigned char numDevs; /* Number of devices */
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unsigned char numCols; /* Number of columns */
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unsigned char colWidth; /* Width of a column */
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unsigned char weDataWidth; /* Write/Erase Data Width */
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} flashCfg_t;
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/*
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* Vital Product Data - VPD
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*/
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#define MAX_PROD_ID 15
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#define MAX_ETH_ADDRS 10
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typedef unsigned char EthAddr[6];
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typedef struct vpd {
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unsigned char _devAddr; /* Device address during read */
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char productId[MAX_PROD_ID]; /* Product ID */
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char revisionId; /* Revision ID as a char */
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unsigned long serialNum; /* Serial number */
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unsigned char manuID; /* Manufact ID - byte int */
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unsigned long configOpt; /* Config Option - bit field */
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unsigned long sysClk; /* System clock in Hertz */
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unsigned long serClk; /* Ext. clock in Hertz */
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flashCfg_t flashCfg; /* Flash configuration */
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unsigned long numPOTS; /* Number of POTS lines */
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unsigned long numDS1; /* Number of DS1 circuits */
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EthAddr ethAddrs[MAX_ETH_ADDRS]; /* Ethernet MAC, 1st = craft */
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} VPD;
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#define VPD_MAX_EEPROM_SIZE 512 /* Max size VPD EEPROM */
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#define SDRAM_SPD_DATA_SIZE 128 /* Size SPD in VPD EEPROM */
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/*
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* PIDs - Packet Identifiers
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*/
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#define VPD_PID_GI 0x0 /* Guaranted Illegal */
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#define VPD_PID_PID 0x1 /* Product Identifier */
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#define VPD_PID_REV 0x2 /* Product Revision */
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#define VPD_PID_SN 0x3 /* Serial Number */
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#define VPD_PID_MANID 0x4 /* Manufacture ID */
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#define VPD_PID_PCO 0x5 /* Product configuration */
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#define VPD_PID_SYSCLK 0x6 /* System Clock */
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#define VPD_PID_SERCLK 0x7 /* Ser. Clk. Speed in Hertz */
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#define VPD_PID_CRC 0x8 /* VPD CRC */
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#define VPD_PID_FLASH 0x9 /* Flash Configuration */
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#define VPD_PID_ETHADDR 0xA /* Ethernet Address(es) */
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#define VPD_PID_GAL 0xB /* Galileo Switch Config */
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#define VPD_PID_POTS 0xC /* Number of POTS Lines */
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#define VPD_PID_DS1 0xD /* Number of DS1s */
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#define VPD_PID_TERM 0xFF /* Termination packet */
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/*
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* VPD - Eyecatcher/Magic
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*/
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#define VPD_EYECATCHER "W7O"
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#define VPD_EYE_SIZE 3
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typedef struct vpd_header {
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unsigned char eyecatcher[VPD_EYE_SIZE]; /* eyecatcher - "W7O" */
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unsigned short size __attribute__((packed)); /* size of EEPROM */
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} vpd_header_t;
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#define VPD_DATA_SIZE (VPD_MAX_EEPROM_SIZE - SDRAM_SPD_DATA_SIZE - \
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sizeof(vpd_header_t))
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typedef struct vpd_s {
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vpd_header_t header;
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unsigned char packets[VPD_DATA_SIZE];
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} vpd_t;
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typedef struct vpd_packet {
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unsigned char identifier;
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unsigned char size;
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unsigned char data[1];
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} vpd_packet_t;
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/*
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* VPD configOpt bit mask
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*/
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#define VPD_HAS_BBRAM 0x1 /* Battery backed SRAM */
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#define VPD_HAS_RTC 0x2 /* Battery backed RTC */
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#define VPD_HAS_EXT_SER_CLK 0x4 /* External serial clock */
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#define VPD_HAS_SER_TRANS_1 0x8 /* COM1 transceiver */
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#define VPD_HAS_SER_TRANS_2 0x10 /* COM2 transceiver */
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#define VPD_HAS_CRAFT_PHY 0x20 /* CRAFT Ethernet */
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#define VPD_HAS_DTT_1 0x40 /* I2C Digital therm. #1 */
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#define VPD_HAS_DTT_2 0x80 /* I2C Digital therm. #2 */
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#define VPD_HAS_1000_UP_LASER 0x100 /* GMM - 1000Mbit Uplink */
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#define VPD_HAS_70KM_UP_LASER 0x200 /* CMM - 70KM Uplink laser */
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#define VPD_HAS_2_UPLINKS 0x400 /* CMM - 2 uplink lasers */
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#define VPD_HAS_FPGA 0x800 /* Has 1 or more FPGAs */
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#define VPD_HAS_DFA 0x1000 /* CLM - Has 2 Fiber Inter. */
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#define VPD_HAS_GAL_SWITCH 0x2000 /* GMM - Has a Gal switch */
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#define VPD_HAS_POTS_LINES 0x4000 /* GMM - Has POTS lines */
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#define VPD_HAS_DS1_CHANNELS 0x8000 /* GMM - Has DS1 channels */
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#define VPD_HAS_CABLE_RETURN 0x10000 /* GBM/GBR - Cable ret. path */
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#define VPD_EEPROM_SIZE (256 - SDRAM_SPD_DATA_SIZE) /* Size EEPROM */
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extern int vpd_get_data(unsigned char dev_addr, VPD *vpd);
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extern void vpd_print(VPD *vpdInfo);
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#endif /* _VPD_H_ */
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