*/
#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 );
+#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
* 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)
+static unsigned char *vpd_reader(unsigned char *buf, unsigned dev_addr,
+ unsigned off, unsigned count)
{
- unsigned offset = off; /* Calculated offset */
+ 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;
+ /*
+ * 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 */
+ /* Try to read the I2C EEPROM */
#if defined(VXWORKS)
- {
- int i;
- for( i = 0; i < count; ++i ) {
- buf[ i ] = iicReadByte( dev_addr, offset+i );
+ {
+ 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;
- }
+ 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_reader() */
+ return buf;
+}
/*
* vpd_get_packet() - returns next VPD packet or NULL.
*/
-static vpd_packet_t *vpd_get_packet(vpd_packet_t *vpd_packet)
+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);
- }
+ 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_get_packet() */
+ 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)
+static vpd_packet_t *vpd_find_packet(vpd_t * vpd, unsigned char ident)
{
- vpd_packet_t *packet = (vpd_packet_t *)&vpd->packets;
+ vpd_packet_t *packet = (vpd_packet_t *) &vpd->packets;
- /* Guaranteed illegal */
- if (ident == VPD_PID_GI)
- return NULL;
+ /* 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);
+ /* 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;
+ /* Did we find it? */
+ if ((packet->identifier) && (packet->identifier != ident))
+ return NULL;
+ return packet;
}
*/
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;
- }
+ 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;
- }
+ /* 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 */
- if ((packet = vpd_find_packet(vpd, VPD_PID_TERM)) == NULL) {
- printf("Error: VPD EEPROM 0x%x missing termination packet\n",
- dev_addr);
- 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));
+ /* Calculate data size */
+ num_bytes = (unsigned long) ((unsigned char *) packet -
+ (unsigned char *) vpd +
+ sizeof(vpd_packet_t));
- /* Find stored CRC and clear it */
- if ((packet = vpd_find_packet(vpd, VPD_PID_CRC)) == NULL) {
- printf("Error: VPD EEPROM 0x%x missing CRC\n", dev_addr);
- return 0;
- }
- stored_crc16 = *((ushort *)packet->data);
- *(ushort *)packet->data = 0;
+ /* 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;
+ }
+ stored_crc16 = *((ushort *) packet->data);
+ *(ushort *) packet->data = 0;
- /* OK, lets calculate the CRC and check it */
+ /* OK, lets calculate the CRC and check it */
#if defined(VXWORKS)
- calc_crc16 = (0xffff & crc32(buf, num_bytes));
+ calc_crc16 = (0xffff & crc32(buf, num_bytes));
#else
- calc_crc16 = (0xffff & crc32(0, buf, num_bytes));
+ calc_crc16 = (0xffff & crc32(0, buf, num_bytes));
#endif
- *(ushort *)packet->data = stored_crc16; /* Now restore the CRC */
- if (stored_crc16 != calc_crc16) {
- printf("Error: VPD EEPROM 0x%x has bad CRC 0x%x\n",
- dev_addr, stored_crc16);
- return 0;
- }
+ /* Now restore the CRC */
+ *(ushort *) packet->data = stored_crc16;
+ 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;
-} /* vpd_is_valid() */
+ return 1;
+}
/*
*/
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;
-} /* size_ok() */
+ if (packet->size != size) {
+ printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
+ return 0;
+ }
+ return 1;
+}
/*
*/
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;
-} /* strlen_ok() */
+ if (packet->size >= length) {
+ printf("VPD Packet 0x%x corrupt.\n", packet->identifier);
+ return 0;
+ }
+ return 1;
+}
/*
*/
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;
- }
+ 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;
+ }
- /* 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);
+ /*
+ * 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))) {
+ vpdInfo->serialNum =
+ *(unsigned long *) packet->data;
+ }
+ 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))) {
+ vpdInfo->configOpt =
+ *(unsigned long *) packet->data;
+ }
+ break;
+ case VPD_PID_SYSCLK:
+ if (size_ok(packet, sizeof(unsigned long)))
+ vpdInfo->sysClk =
+ *(unsigned long *) packet->data;
+ break;
+ case VPD_PID_SERCLK:
+ if (size_ok(packet, sizeof(unsigned long)))
+ vpdInfo->serClk =
+ *(unsigned long *) packet->data;
+ 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;
}
- 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))) {
- vpdInfo->serialNum =
- *(unsigned long *)packet->data;
- }
- 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))) {
- vpdInfo->configOpt =
- *(unsigned long *)packet->data;
- }
- break;
- case VPD_PID_SYSCLK:
- if (size_ok(packet, sizeof(unsigned long)))
- vpdInfo->sysClk = *(unsigned long *)packet->data;
- break;
- case VPD_PID_SERCLK:
- if (size_ok(packet, sizeof(unsigned long)))
- vpdInfo->serClk = *(unsigned long *)packet->data;
- 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)));
+ } while ((packet = vpd_get_packet(packet)));
- return 0;
-} /* end get_vpd_data() */
+ return 0;
+}
/*
*/
int vpd_init(unsigned char dev_addr)
{
- return (0);
-} /* vpd_init() */
+ return 0;
+}
/*
*/
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(" ");
+ 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);
+ }
}
- if (((i + 1) % 3) == 0) printf("\n%24s: ", sp);
- }
+ printf("\n");
}
- 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);
- }
-} /* vpd_print() */
+
+ 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);
+ }
+}
projects / u-boot / commitdiff