mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-27 13:33:40 +00:00
119 lines
4 KiB
C
119 lines
4 KiB
C
#ifndef __vpd_h
|
|
#define __vpd_h
|
|
|
|
/*
|
|
* Module name: %M%
|
|
* Description:
|
|
* Vital Product Data (VPD) Header Module
|
|
* SCCS identification: %I%
|
|
* Branch: %B%
|
|
* Sequence: %S%
|
|
* Date newest applied delta was created (MM/DD/YY): %G%
|
|
* Time newest applied delta was created (HH:MM:SS): %U%
|
|
* SCCS file name %F%
|
|
* Fully qualified SCCS file name:
|
|
* %P%
|
|
* Copyright:
|
|
* (C) COPYRIGHT MOTOROLA, INC. 1996
|
|
* ALL RIGHTS RESERVED
|
|
* Notes:
|
|
* History:
|
|
* Date Who
|
|
*
|
|
* 10/24/96 Rob Baxter
|
|
* Initial release.
|
|
*
|
|
*/
|
|
|
|
#define VPD_EEPROM_SIZE 256 /* EEPROM size in bytes */
|
|
|
|
/*
|
|
* packet tuple identifiers
|
|
*
|
|
* 0x0D - 0xBF reserved
|
|
* 0xC0 - 0xFE user defined
|
|
*/
|
|
#define VPD_PID_GI 0x00 /* guaranteed illegal */
|
|
#define VPD_PID_PID 0x01 /* product identifier (ASCII) */
|
|
#define VPD_PID_FAN 0x02 /* factory assembly-number (ASCII) */
|
|
#define VPD_PID_SN 0x03 /* serial-number (ASCII) */
|
|
#define VPD_PID_PCO 0x04 /* product configuration options(binary) */
|
|
#define VPD_PID_ICS 0x05 /* internal clock speed in HZ (integer) */
|
|
#define VPD_PID_ECS 0x06 /* external clock speed in HZ (integer) */
|
|
#define VPD_PID_RCS 0x07 /* reference clock speed in HZ(integer) */
|
|
#define VPD_PID_EA 0x08 /* ethernet address (binary) */
|
|
#define VPD_PID_MT 0x09 /* microprocessor type (ASCII) */
|
|
#define VPD_PID_CRC 0x0A /* EEPROM CRC (integer) */
|
|
#define VPD_PID_FMC 0x0B /* FLASH memory configuration (binary) */
|
|
#define VPD_PID_VLSI 0x0C /* VLSI revisions/versions (binary) */
|
|
#define VPD_PID_TERM 0xFF /* termination */
|
|
|
|
/*
|
|
* VPD structure (format)
|
|
*/
|
|
#define VPD_EYE_SIZE 8 /* eyecatcher size */
|
|
typedef struct vpd_header
|
|
{
|
|
uchar eyecatcher[VPD_EYE_SIZE]; /* eyecatcher - "MOTOROLA" */
|
|
ushort size; /* size of EEPROM */
|
|
} vpd_header_t;
|
|
|
|
#define VPD_DATA_SIZE (VPD_EEPROM_SIZE-sizeof(vpd_header_t))
|
|
typedef struct vpd
|
|
{
|
|
vpd_header_t header; /* header */
|
|
uchar packets[VPD_DATA_SIZE]; /* data */
|
|
} vpd_t;
|
|
|
|
/*
|
|
* packet tuple structure (format)
|
|
*/
|
|
typedef struct vpd_packet
|
|
{
|
|
uchar identifier; /* identifier (PIDs above) */
|
|
uchar size; /* size of the following data area */
|
|
uchar data[1]; /* data (size is dependent upon PID) */
|
|
} vpd_packet_t;
|
|
|
|
/*
|
|
* MBX product configuration options bit definitions
|
|
*
|
|
* Notes:
|
|
* 1. The bit numbering is reversed in perspective with the C compiler.
|
|
*/
|
|
#define PCO_BBRAM (1<<0) /* battery-backed RAM (BBRAM) and socket */
|
|
#define PCO_BOOTROM (1<<1) /* boot ROM and socket (i.e., socketed FLASH) */
|
|
#define PCO_KAPWR (1<<2) /* keep alive power source (lithium battey) and control circuit */
|
|
#define PCO_ENET_TP (1<<3) /* ethernet twisted pair (TP) connector (RJ45) */
|
|
#define PCO_ENET_AUI (1<<4) /* ethernet attachment unit interface (AUI) header */
|
|
#define PCO_PCMCIA (1<<5) /* PCMCIA socket */
|
|
#define PCO_DIMM (1<<6) /* DIMM module socket */
|
|
#define PCO_DTT (1<<7) /* digital thermometer and thermostat (DTT) device */
|
|
#define PCO_LCD (1<<8) /* liquid crystal display (LCD) device */
|
|
#define PCO_PCI (1<<9) /* PCI-Bus bridge device (QSpan) and ISA-Bus bridge device (Winbond) */
|
|
#define PCO_PCIO (1<<10) /* PC I/O (COM1, COM2, FDC, LPT, Keyboard/Mouse) */
|
|
#define PCO_EIDE (1<<11) /* enhanced IDE (EIDE) header */
|
|
#define PCO_FDC (1<<12) /* floppy disk controller (FDC) header */
|
|
#define PCO_LPT_8XX (1<<13) /* parallel port header via MPC8xx */
|
|
#define PCO_LPT_PCIO (1<<14) /* parallel port header via PC I/O */
|
|
|
|
/*
|
|
* FLASH memory configuration packet data
|
|
*/
|
|
typedef struct vpd_fmc
|
|
{
|
|
ushort mid; /* manufacturer's idenitfier */
|
|
ushort did; /* manufacturer's device idenitfier */
|
|
uchar ddw; /* device data width (e.g., 8-bits, 16-bits) */
|
|
uchar nod; /* number of devices present */
|
|
uchar noc; /* number of columns */
|
|
uchar cw; /* column width in bits */
|
|
uchar wedw; /* write/erase data width */
|
|
} vpd_fmc_t;
|
|
|
|
/* function prototypes */
|
|
extern void vpd_init(void);
|
|
extern int vpd_read(uint iic_device, uchar *buf, int count, int offset);
|
|
extern vpd_packet_t *vpd_find_packet(u_char ident);
|
|
|
|
#endif /* __vpd_h */
|