Initial revision

1 files changed, 119 insertions, 0 deletions

diff --git a/board/mbx8xx/vpd.h b/board/mbx8xx/vpd.h
new file mode 100644
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+++ b/board/mbx8xx/vpd.h
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+#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 */