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-rw-r--r--board/w7o/vpd.c412
1 files changed, 0 insertions, 412 deletions
diff --git a/board/w7o/vpd.c b/board/w7o/vpd.c
deleted file mode 100644
index fbcc3944dc..0000000000
--- a/board/w7o/vpd.c
+++ /dev/null
@@ -1,412 +0,0 @@
-/*
- * (C) Copyright 2001
- * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#if defined(VXWORKS)
-#include <stdio.h>
-#include <string.h>
-#define CONFIG_SYS_DEF_EEPROM_ADDR 0xa0
-extern char iicReadByte(char, char);
-extern ulong_t crc32(unsigned char *, unsigned long);
-#else
-#include <common.h>
-#endif
-
-#include "vpd.h"
-
-/*
- * vpd_reader() - reads VPD data from I2C EEPROMS.
- * returns pointer to buffer or NULL.
- */
-static unsigned char *vpd_reader(unsigned char *buf, unsigned dev_addr,
- unsigned off, unsigned count)
-{
- unsigned offset = off; /* Calculated offset */
-
- /*
- * The main board EEPROM contains
- * SDRAM SPD in the first 128 bytes,
- * so skew the offset.
- */
- if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
- offset += SDRAM_SPD_DATA_SIZE;
-
- /* Try to read the I2C EEPROM */
-#if defined(VXWORKS)
- {
- int i;
-
- for (i = 0; i < count; ++i)
- buf[i] = iicReadByte(dev_addr, offset + i);
- }
-#else
- if (eeprom_read(dev_addr, offset, buf, count)) {
- printf("Failed to read %d bytes from VPD EEPROM 0x%x @ 0x%x\n",
- count, dev_addr, offset);
- return NULL;
- }
-#endif
-
- return buf;
-}
-
-
-/*
- * vpd_get_packet() - returns next VPD packet or NULL.
- */
-static vpd_packet_t *vpd_get_packet(vpd_packet_t * vpd_packet)
-{
- vpd_packet_t *packet = vpd_packet;
-
- if (packet != NULL) {
- if (packet->identifier == VPD_PID_TERM)
- return NULL;
- else
- packet = (vpd_packet_t *) ((char *) packet +
- packet->size + 2);
- }
-
- return packet;
-}
-
-
-/*
- * vpd_find_packet() - Locates and returns the specified
- * VPD packet or NULL on error.
- */
-static vpd_packet_t *vpd_find_packet(vpd_t * vpd, unsigned char ident)
-{
- vpd_packet_t *packet = (vpd_packet_t *) &vpd->packets;
-
- /* Guaranteed illegal */
- if (ident == VPD_PID_GI)
- return NULL;
-
- /* Scan tuples looking for a match */
- while ((packet->identifier != ident) &&
- (packet->identifier != VPD_PID_TERM))
- packet = vpd_get_packet(packet);
-
- /* Did we find it? */
- if ((packet->identifier) && (packet->identifier != ident))
- return NULL;
- return packet;
-}
-
-
-/*
- * vpd_is_valid() - Validates contents of VPD data
- * in I2C EEPROM. Returns 1 for
- * success or 0 for failure.
- */
-static int vpd_is_valid(unsigned dev_addr, unsigned char *buf)
-{
- unsigned num_bytes;
- vpd_packet_t *packet;
- vpd_t *vpd = (vpd_t *) buf;
- unsigned short stored_crc16, calc_crc16 = 0xffff;
-
- /* Check Eyecatcher */
- if (strncmp
- ((char *) (vpd->header.eyecatcher), VPD_EYECATCHER,
- VPD_EYE_SIZE) != 0) {
- unsigned offset = 0;
-
- if (dev_addr == CONFIG_SYS_DEF_EEPROM_ADDR)
- offset += SDRAM_SPD_DATA_SIZE;
- printf("Error: VPD EEPROM 0x%x corrupt @ 0x%x\n", dev_addr,
- offset);
-
- return 0;
- }
-
- /* Check Length */
- if (vpd->header.size > VPD_MAX_EEPROM_SIZE) {
- printf("Error: VPD EEPROM 0x%x contains bad size 0x%x\n",
- dev_addr, vpd->header.size);
- return 0;
- }
-
- /* Now find the termination packet */
- packet = vpd_find_packet(vpd, VPD_PID_TERM);
- if (packet == NULL) {
- printf("Error: VPD EEPROM 0x%x missing termination packet\n",
- dev_addr);
- return 0;
- }
-
- /* Calculate data size */
- num_bytes = (unsigned long) ((unsigned char *) packet -
- (unsigned char *) vpd +
- sizeof(vpd_packet_t));
-
- /* Find stored CRC and clear it */
- packet = vpd_find_packet(vpd, VPD_PID_CRC);
- if (packet == NULL) {
- printf("Error: VPD EEPROM 0x%x missing CRC\n", dev_addr);
- return 0;
- }
- memcpy(&stored_crc16, packet->data, sizeof(ushort));
- memset(packet->data, 0, sizeof(ushort));
-
- /* OK, lets calculate the CRC and check it */
-#if defined(VXWORKS)
- calc_crc16 = (0xffff & crc32(buf, num_bytes));
-#else
- calc_crc16 = (0xffff & crc32(0, buf, num_bytes));
-#endif
- /* Now restore the CRC */
- memcpy(packet->data, &stored_crc16, sizeof(ushort));
- if (stored_crc16 != calc_crc16) {
- printf("Error: VPD EEPROM 0x%x has bad CRC 0x%x\n",
- dev_addr, stored_crc16);
- return 0;
- }
-
- return 1;
-}
-
-
-/*
- * size_ok() - Check to see if packet size matches
- * size of data we want. Returns 1 for
- * good match or 0 for failure.
- */
-static int size_ok(vpd_packet_t *packet, unsigned long size)
-{
- if (packet->size != size) {
- printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
- return 0;
- }
- return 1;
-}
-
-
-/*
- * strlen_ok() - Check to see if packet size matches
- * strlen of the string we want to populate.
- * Returns 1 for valid length or 0 for failure.
- */
-static int strlen_ok(vpd_packet_t *packet, unsigned long length)
-{
- if (packet->size >= length) {
- printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
- return 0;
- }
- return 1;
-}
-
-
-/*
- * get_vpd_data() - populates the passed VPD structure 'vpdInfo'
- * with data obtained from the specified
- * I2C EEPROM 'dev_addr'. Returns 0 for
- * success or 1 for failure.
- */
-int vpd_get_data(unsigned char dev_addr, VPD *vpdInfo)
-{
- unsigned char buf[VPD_EEPROM_SIZE];
- vpd_t *vpd = (vpd_t *) buf;
- vpd_packet_t *packet;
-
- if (vpdInfo == NULL)
- return 1;
-
- /*
- * Fill vpdInfo with 0s to blank out
- * unused fields, fill vpdInfo->ethAddrs
- * with all 0xffs so that other's code can
- * determine how many real Ethernet addresses
- * there are. OUIs starting with 0xff are
- * broadcast addresses, and would never be
- * permantely stored.
- */
- memset((void *) vpdInfo, 0, sizeof(VPD));
- memset((void *) &vpdInfo->ethAddrs, 0xff, sizeof(vpdInfo->ethAddrs));
- vpdInfo->_devAddr = dev_addr;
-
- /* Read the minimum size first */
- if (vpd_reader(buf, dev_addr, 0, VPD_EEPROM_SIZE) == NULL)
- return 1;
-
- /* Check validity of VPD data */
- if (!vpd_is_valid(dev_addr, buf)) {
- printf("VPD Data is INVALID!\n");
- return 1;
- }
-
- /*
- * Walk all the packets and populate
- * the VPD info structure.
- */
- packet = (vpd_packet_t *) &vpd->packets;
- do {
- switch (packet->identifier) {
- case VPD_PID_GI:
- printf("Error: Illegal VPD value\n");
- break;
- case VPD_PID_PID:
- if (strlen_ok(packet, MAX_PROD_ID)) {
- strncpy(vpdInfo->productId,
- (char *) (packet->data),
- packet->size);
- }
- break;
- case VPD_PID_REV:
- if (size_ok(packet, sizeof(char)))
- vpdInfo->revisionId = *packet->data;
- break;
- case VPD_PID_SN:
- if (size_ok(packet, sizeof(unsigned long))) {
- memcpy(&vpdInfo->serialNum,
- packet->data,
- sizeof(unsigned long));
- }
- break;
- case VPD_PID_MANID:
- if (size_ok(packet, sizeof(unsigned char)))
- vpdInfo->manuID = *packet->data;
- break;
- case VPD_PID_PCO:
- if (size_ok(packet, sizeof(unsigned long))) {
- memcpy(&vpdInfo->configOpt,
- packet->data,
- sizeof(unsigned long));
- }
- break;
- case VPD_PID_SYSCLK:
- if (size_ok(packet, sizeof(unsigned long)))
- memcpy(&vpdInfo->sysClk,
- packet->data,
- sizeof(unsigned long));
- break;
- case VPD_PID_SERCLK:
- if (size_ok(packet, sizeof(unsigned long)))
- memcpy(&vpdInfo->serClk,
- packet->data,
- sizeof(unsigned long));
- break;
- case VPD_PID_FLASH:
- if (size_ok(packet, 9)) { /* XXX - hardcoded,
- padding in struct */
- memcpy(&vpdInfo->flashCfg, packet->data, 9);
- }
- break;
- case VPD_PID_ETHADDR:
- memcpy(vpdInfo->ethAddrs, packet->data, packet->size);
- break;
- case VPD_PID_POTS:
- if (size_ok(packet, sizeof(char)))
- vpdInfo->numPOTS = (unsigned) *packet->data;
- break;
- case VPD_PID_DS1:
- if (size_ok(packet, sizeof(char)))
- vpdInfo->numDS1 = (unsigned) *packet->data;
- case VPD_PID_GAL:
- case VPD_PID_CRC:
- case VPD_PID_TERM:
- break;
- default:
- printf("Warning: Found unknown VPD packet ID 0x%x\n",
- packet->identifier);
- break;
- }
- } while ((packet = vpd_get_packet(packet)));
-
- return 0;
-}
-
-
-/*
- * vpd_init() - Initialize default VPD environment
- */
-int vpd_init(unsigned char dev_addr)
-{
- return 0;
-}
-
-
-/*
- * vpd_print() - Pretty print the VPD data.
- */
-void vpd_print(VPD *vpdInfo)
-{
- const char *const sp = "";
- const char *const sfmt = "%4s%-20s: \"%s\"\n";
- const char *const cfmt = "%4s%-20s: '%c'\n";
- const char *const dfmt = "%4s%-20s: %ld\n";
- const char *const hfmt = "%4s%-20s: %08lX\n";
- const char *const dsfmt = "%4s%-20s: %d\n";
- const char *const hsfmt = "%4s%-20s: %04X\n";
- const char *const dhfmt = "%4s%-20s: %ld (%lX)\n";
-
- printf("VPD read from I2C device: %02X\n", vpdInfo->_devAddr);
-
- if (vpdInfo->productId[0])
- printf(sfmt, sp, "Product ID", vpdInfo->productId);
- else
- printf(sfmt, sp, "Product ID", "UNKNOWN");
-
- if (vpdInfo->revisionId)
- printf(cfmt, sp, "Revision ID", vpdInfo->revisionId);
-
- if (vpdInfo->serialNum)
- printf(dfmt, sp, "Serial Number", vpdInfo->serialNum);
-
- if (vpdInfo->manuID)
- printf(dfmt, sp, "Manufacture ID", (long) vpdInfo->manuID);
-
- if (vpdInfo->configOpt)
- printf(hfmt, sp, "Configuration", vpdInfo->configOpt);
-
- if (vpdInfo->sysClk)
- printf(dhfmt, sp, "System Clock", vpdInfo->sysClk,
- vpdInfo->sysClk);
-
- if (vpdInfo->serClk)
- printf(dhfmt, sp, "Serial Clock", vpdInfo->serClk,
- vpdInfo->serClk);
-
- if (vpdInfo->numPOTS)
- printf(dfmt, sp, "Number of POTS lines", vpdInfo->numPOTS);
-
- if (vpdInfo->numDS1)
- printf(dfmt, sp, "Number of DS1s", vpdInfo->numDS1);
-
- /* Print Ethernet Addresses */
- if (vpdInfo->ethAddrs[0][0] != 0xff) {
- int i, j;
-
- printf("%4sEtherNet Address(es): ", sp);
- for (i = 0; i < MAX_ETH_ADDRS; i++) {
- if (vpdInfo->ethAddrs[i][0] != 0xff) {
- for (j = 0; j < 6; j++) {
- printf("%02X",
- vpdInfo->ethAddrs[i][j]);
- if (((j + 1) % 6) != 0)
- printf(":");
- else
- printf(" ");
- }
- if (((i + 1) % 3) == 0)
- printf("\n%24s: ", sp);
- }
- }
- printf("\n");
- }
-
- if (vpdInfo->flashCfg.mfg && vpdInfo->flashCfg.dev) {
- printf("Main Flash Configuration:\n");
- printf(hsfmt, sp, "Manufacture ID", vpdInfo->flashCfg.mfg);
- printf(hsfmt, sp, "Device ID", vpdInfo->flashCfg.dev);
- printf(dsfmt, sp, "Device Width", vpdInfo->flashCfg.devWidth);
- printf(dsfmt, sp, "Num. Devices", vpdInfo->flashCfg.numDevs);
- printf(dsfmt, sp, "Num. Columns", vpdInfo->flashCfg.numCols);
- printf(dsfmt, sp, "Column Width", vpdInfo->flashCfg.colWidth);
- printf(dsfmt, sp, "WE Data Width",
- vpdInfo->flashCfg.weDataWidth);
- }
-}
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