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Diffstat (limited to 'board/mbx8xx/vpd.h')
| -rw-r--r-- | board/mbx8xx/vpd.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/board/mbx8xx/vpd.h b/board/mbx8xx/vpd.h new file mode 100644 index 0000000000..1d9eb7fe20 --- /dev/null +++ b/board/mbx8xx/vpd.h @@ -0,0 +1,119 @@ +#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 */ |