--- /dev/null
+/*
+ * (C) Copyright 2001
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc8260.h>
+
+/* imports from fetch.c */
+extern int fetch_and_parse (char *, ulong, int (*)(uchar *, uchar *));
+
+/* imports from input.c */
+extern int hymod_get_serno (const char *);
+
+/* this is relative to the root of the server's tftp directory */
+static char *def_bddb_cfgdir = "/hymod/bddb";
+
+static int
+hymod_eeprom_load (int which, hymod_eeprom_t *ep)
+{
+ unsigned dev_addr = CONFIG_SYS_I2C_EEPROM_ADDR | \
+ (which ? HYMOD_EEOFF_MEZZ : HYMOD_EEOFF_MAIN);
+ unsigned offset = 0;
+ uchar data[HYMOD_EEPROM_MAXLEN], *dp, *edp;
+ hymod_eehdr_t hdr;
+ ulong len, crc;
+
+ memset (ep, 0, sizeof *ep);
+
+ eeprom_read (dev_addr, offset, (uchar *)&hdr, sizeof (hdr));
+ offset += sizeof (hdr);
+
+ if (hdr.id != HYMOD_EEPROM_ID || hdr.ver > HYMOD_EEPROM_VER ||
+ (len = hdr.len) > HYMOD_EEPROM_MAXLEN)
+ return (0);
+
+ eeprom_read (dev_addr, offset, data, len);
+ offset += len;
+
+ eeprom_read (dev_addr, offset, (uchar *)&crc, sizeof (ulong));
+ offset += sizeof (ulong);
+
+ if (crc32 (crc32 (0, (uchar *)&hdr, sizeof hdr), data, len) != crc)
+ return (0);
+
+ ep->ver = hdr.ver;
+ dp = data; edp = dp + len;
+
+ for (;;) {
+ ulong rtyp;
+ uchar rlen, *rdat;
+
+ rtyp = *dp++;
+ if ((rtyp & 0x80) == 0)
+ rlen = *dp++;
+ else {
+ uchar islarge = rtyp & 0x40;
+
+ rtyp = ((rtyp & 0x3f) << 8) | *dp++;
+ if (islarge) {
+ rtyp = (rtyp << 8) | *dp++;
+ rtyp = (rtyp << 8) | *dp++;
+ }
+
+ rlen = *dp++;
+ rlen = (rlen << 8) | *dp++;
+ if (islarge) {
+ rlen = (rlen << 8) | *dp++;
+ rlen = (rlen << 8) | *dp++;
+ }
+ }
+
+ if (rtyp == 0)
+ break;
+
+ rdat = dp;
+ dp += rlen;
+
+ if (dp > edp) /* error? */
+ break;
+
+ switch (rtyp) {
+
+ case HYMOD_EEREC_SERNO: /* serial number */
+ if (rlen == sizeof (ulong))
+ ep->serno = \
+ ((ulong)rdat[0] << 24) | \
+ ((ulong)rdat[1] << 16) | \
+ ((ulong)rdat[2] << 8) | \
+ (ulong)rdat[3];
+ break;
+
+ case HYMOD_EEREC_DATE: /* date */
+ if (rlen == sizeof (hymod_date_t)) {
+ ep->date.year = ((ushort)rdat[0] << 8) | \
+ (ushort)rdat[1];
+ ep->date.month = rdat[2];
+ ep->date.day = rdat[3];
+ }
+ break;
+
+ case HYMOD_EEREC_BATCH: /* batch */
+ if (rlen <= HYMOD_MAX_BATCH)
+ memcpy (ep->batch, rdat, ep->batchlen = rlen);
+ break;
+
+ case HYMOD_EEREC_TYPE: /* board type */
+ if (rlen == 1)
+ ep->bdtype = *rdat;
+ break;
+
+ case HYMOD_EEREC_REV: /* board revision */
+ if (rlen == 1)
+ ep->bdrev = *rdat;
+ break;
+
+ case HYMOD_EEREC_SDRAM: /* sdram size(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_SDRAM) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->sdramsz[i] = rdat[i];
+ ep->nsdram = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_FLASH: /* flash size(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_FLASH) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->flashsz[i] = rdat[i];
+ ep->nflash = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_ZBT: /* zbt ram size(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_ZBT) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->zbtsz[i] = rdat[i];
+ ep->nzbt = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_XLXTYP: /* xilinx fpga type(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].type = rdat[i];
+ ep->nxlx = rlen;
+ }
+ break;
+
+ case HYMOD_EEREC_XLXSPD: /* xilinx fpga speed(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].speed = rdat[i];
+ }
+ break;
+
+ case HYMOD_EEREC_XLXTMP: /* xilinx fpga temperature(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].temp = rdat[i];
+ }
+ break;
+
+ case HYMOD_EEREC_XLXGRD: /* xilinx fpga grade(s) */
+ if (rlen > 0 && rlen <= HYMOD_MAX_XLX) {
+ int i;
+
+ for (i = 0; i < rlen; i++)
+ ep->xlx[i].grade = rdat[i];
+ }
+ break;
+
+ case HYMOD_EEREC_CPUTYP: /* CPU type */
+ if (rlen == 1)
+ ep->mpc.type = *rdat;
+ break;
+
+ case HYMOD_EEREC_CPUSPD: /* CPU speed */
+ if (rlen == 1)
+ ep->mpc.cpuspd = *rdat;
+ break;
+
+ case HYMOD_EEREC_CPMSPD: /* CPM speed */
+ if (rlen == 1)
+ ep->mpc.cpmspd = *rdat;
+ break;
+
+ case HYMOD_EEREC_BUSSPD: /* bus speed */
+ if (rlen == 1)
+ ep->mpc.busspd = *rdat;
+ break;
+
+ case HYMOD_EEREC_HSTYPE: /* hs-serial chip type */
+ if (rlen == 1)
+ ep->hss.type = *rdat;
+ break;
+
+ case HYMOD_EEREC_HSCHIN: /* num hs-serial input chans */
+ if (rlen == 1)
+ ep->hss.nchin = *rdat;
+ break;
+
+ case HYMOD_EEREC_HSCHOUT: /* num hs-serial output chans */
+ if (rlen == 1)
+ ep->hss.nchout = *rdat;
+ break;
+
+ default: /* ignore */
+ break;
+ }
+ }
+
+ return (1);
+}
+
+/* maps an ascii "name=value" into a binary eeprom data record */
+typedef
+ struct _eerec_map {
+ char *name;
+ uint type;
+ uchar *(*handler) \
+ (struct _eerec_map *, uchar *, uchar *, uchar *);
+ uint length;
+ uint maxlen;
+ }
+eerec_map_t;
+
+static uchar *
+uint_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
+{
+ char *eval;
+ ulong lval;
+
+ lval = simple_strtol ((char *)val, &eval, 10);
+
+ if ((uchar *)eval == val || *eval != '\0') {
+ printf ("%s rec (%s) is not a valid uint\n", rp->name, val);
+ return (NULL);
+ }
+
+ if (dp + 2 + rp->length > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
+ }
+
+ *dp++ = rp->type;
+ *dp++ = rp->length;
+
+ switch (rp->length) {
+
+ case 1:
+ if (lval >= 256) {
+ printf ("%s rec value (%lu) out of range (0-255)\n",
+ rp->name, lval);
+ return (NULL);
+ }
+ *dp++ = lval;
+ break;
+
+ case 2:
+ if (lval >= 65536) {
+ printf ("%s rec value (%lu) out of range (0-65535)\n",
+ rp->name, lval);
+ return (NULL);
+ }
+ *dp++ = lval >> 8;
+ *dp++ = lval;
+ break;
+
+ case 4:
+ *dp++ = lval >> 24;
+ *dp++ = lval >> 16;
+ *dp++ = lval >> 8;
+ *dp++ = lval;
+ break;
+
+ default:
+ printf ("huh? rp->length not 1, 2 or 4! (%d)\n", rp->length);
+ return (NULL);
+ }
+
+ return (dp);
+}
+
+static uchar *
+date_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
+{
+ hymod_date_t date;
+ char *p = (char *)val;
+ char *ep;
+ ulong lval;
+
+ lval = simple_strtol (p, &ep, 10);
+ if (ep == p || *ep++ != '-') {
+bad_date:
+ printf ("%s rec (%s) is not a valid date\n", rp->name, val);
+ return (NULL);
+ }
+ if (lval >= 65536)
+ goto bad_date;
+ date.year = lval;
+
+ lval = simple_strtol (p = ep, &ep, 10);
+ if (ep == p || *ep++ != '-' || lval == 0 || lval > 12)
+ goto bad_date;
+ date.month = lval;
+
+ lval = simple_strtol (p = ep, &ep, 10);
+ if (ep == p || *ep != '\0' || lval == 0 || lval > 31)
+ goto bad_date;
+ date.day = lval;
+
+ if (dp + 2 + rp->length > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
+ }
+
+ *dp++ = rp->type;
+ *dp++ = rp->length;
+ *dp++ = date.year >> 8;
+ *dp++ = date.year;
+ *dp++ = date.month;
+ *dp++ = date.day;
+
+ return (dp);
+}
+
+static uchar *
+string_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
+{
+ uint len;
+
+ if ((len = strlen ((char *)val)) > rp->maxlen) {
+ printf ("%s rec (%s) string is too long (%d>%d)\n",
+ rp->name, val, len, rp->maxlen);
+ return (NULL);
+ }
+
+ if (dp + 2 + len > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
+ }
+
+ *dp++ = rp->type;
+ *dp++ = len;
+ memcpy (dp, val, len);
+ dp += len;
+
+ return (dp);
+}
+
+static uchar *
+bytes_handler (eerec_map_t *rp, uchar *val, uchar *dp, uchar *edp)
+{
+ uchar bytes[HYMOD_MAX_BYTES], nbytes, *p;
+ char *ep;
+
+ for (nbytes = 0, p = val; *p != '\0'; p = (uchar *)ep) {
+ ulong lval;
+
+ lval = simple_strtol ((char *)p, &ep, 10);
+ if ((uchar *)ep == p || (*ep != '\0' && *ep != ',') || \
+ lval >= 256) {
+ printf ("%s rec (%s) byte array has invalid uint\n",
+ rp->name, val);
+ return (NULL);
+ }
+ if (nbytes >= HYMOD_MAX_BYTES) {
+ printf ("%s rec (%s) byte array too long\n",
+ rp->name, val);
+ return (NULL);
+ }
+ bytes[nbytes++] = lval;
+
+ if (*ep != '\0')
+ ep++;
+ }
+
+ if (dp + 2 + nbytes > edp) {
+ printf ("can't fit %s rec into eeprom\n", rp->name);
+ return (NULL);
+ }
+
+ *dp++ = rp->type;
+ *dp++ = nbytes;
+ memcpy (dp, bytes, nbytes);
+ dp += nbytes;
+
+ return (dp);
+}
+
+static eerec_map_t eerec_map[] = {
+ /* name type handler len max */
+ { "serno", HYMOD_EEREC_SERNO, uint_handler, 4, 0 },
+ { "date", HYMOD_EEREC_DATE, date_handler, 4, 0 },
+ { "batch", HYMOD_EEREC_BATCH, string_handler, 0, HYMOD_MAX_BATCH },
+ { "type", HYMOD_EEREC_TYPE, uint_handler, 1, 0 },
+ { "rev", HYMOD_EEREC_REV, uint_handler, 1, 0 },
+ { "sdram", HYMOD_EEREC_SDRAM, bytes_handler, 0, HYMOD_MAX_SDRAM },
+ { "flash", HYMOD_EEREC_FLASH, bytes_handler, 0, HYMOD_MAX_FLASH },
+ { "zbt", HYMOD_EEREC_ZBT, bytes_handler, 0, HYMOD_MAX_ZBT },
+ { "xlxtyp", HYMOD_EEREC_XLXTYP, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "xlxspd", HYMOD_EEREC_XLXSPD, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "xlxtmp", HYMOD_EEREC_XLXTMP, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "xlxgrd", HYMOD_EEREC_XLXGRD, bytes_handler, 0, HYMOD_MAX_XLX },
+ { "cputyp", HYMOD_EEREC_CPUTYP, uint_handler, 1, 0 },
+ { "cpuspd", HYMOD_EEREC_CPUSPD, uint_handler, 1, 0 },
+ { "cpmspd", HYMOD_EEREC_CPMSPD, uint_handler, 1, 0 },
+ { "busspd", HYMOD_EEREC_BUSSPD, uint_handler, 1, 0 },
+ { "hstype", HYMOD_EEREC_HSTYPE, uint_handler, 1, 0 },
+ { "hschin", HYMOD_EEREC_HSCHIN, uint_handler, 1, 0 },
+ { "hschout", HYMOD_EEREC_HSCHOUT, uint_handler, 1, 0 },
+};
+
+static int neerecs = sizeof eerec_map / sizeof eerec_map[0];
+
+static uchar data[HYMOD_EEPROM_SIZE], *sdp, *dp, *edp;
+
+static int
+eerec_callback (uchar *name, uchar *val)
+{
+ eerec_map_t *rp;
+
+ for (rp = eerec_map; rp < &eerec_map[neerecs]; rp++)
+ if (strcmp ((char *)name, rp->name) == 0)
+ break;
+
+ if (rp >= &eerec_map[neerecs])
+ return (0);
+
+ if ((dp = (*rp->handler) (rp, val, dp, edp)) == NULL)
+ return (0);
+
+ return (1);
+}
+
+static int
+hymod_eeprom_fetch(int which, char *filename, ulong addr)
+{
+ unsigned dev_addr = CONFIG_SYS_I2C_EEPROM_ADDR | \
+ (which ? HYMOD_EEOFF_MEZZ : HYMOD_EEOFF_MAIN);
+ hymod_eehdr_t *hp = (hymod_eehdr_t *)&data[0];
+ ulong crc;
+
+ memset (hp, 0, sizeof *hp);
+ hp->id = HYMOD_EEPROM_ID;
+ hp->ver = HYMOD_EEPROM_VER;
+
+ dp = sdp = (uchar *)(hp + 1);
+ edp = dp + HYMOD_EEPROM_MAXLEN;
+
+ if (fetch_and_parse (filename, addr, eerec_callback) == 0)
+ return (0);
+
+ hp->len = dp - sdp;
+
+ crc = crc32 (0, data, dp - data);
+ memcpy (dp, &crc, sizeof (ulong));
+ dp += sizeof (ulong);
+
+ eeprom_write (dev_addr, 0, data, dp - data);
+
+ return (1);
+}
+
+static char *type_vals[] = {
+ "NONE", "IO", "CLP", "DSP", "INPUT", "ALT-INPUT", "DISPLAY"
+};
+
+static char *xlxtyp_vals[] = {
+ "NONE", "XCV300E", "XCV400E", "XCV600E"
+};
+
+static char *xlxspd_vals[] = {
+ "NONE", "6", "7", "8"
+};
+
+static char *xlxtmp_vals[] = {
+ "NONE", "COM", "IND"
+};
+
+static char *xlxgrd_vals[] = {
+ "NONE", "NORMAL", "ENGSAMP"
+};
+
+static char *cputyp_vals[] = {
+ "NONE", "MPC8260"
+};
+
+static char *clk_vals[] = {
+ "NONE", "33", "66", "100", "133", "166", "200"
+};
+
+static char *hstype_vals[] = {
+ "NONE", "AMCC-S2064A"
+};
+
+static void
+print_mem (char *l, char *s, uchar n, uchar a[])
+{
+ if (n > 0) {
+ if (n == 1)
+ printf ("%s%dMB %s", s, 1 << (a[0] - 20), l);
+ else {
+ ulong t = 0;
+ int i;
+
+ for (i = 0; i < n; i++)
+ t += 1 << (a[i] - 20);
+
+ printf ("%s%luMB %s (%d banks:", s, t, l, n);
+
+ for (i = 0; i < n; i++)
+ printf ("%dMB%s",
+ 1 << (a[i] - 20),
+ (i == n - 1) ? ")" : ",");
+ }
+ }
+ else
+ printf ("%sNO %s", s, l);
+}
+
+void
+hymod_eeprom_print (hymod_eeprom_t *ep)
+{
+ int i;
+
+ printf (" Hymod %s board, rev %03d\n",
+ type_vals[ep->bdtype], ep->bdrev);
+
+ printf (" serial #: %010lu, date %04d-%02d-%02d",
+ ep->serno, ep->date.year, ep->date.month, ep->date.day);
+ if (ep->batchlen > 0)
+ printf (", batch \"%.*s\"", ep->batchlen, ep->batch);
+ puts ("\n");
+
+ switch (ep->bdtype) {
+
+ case HYMOD_BDTYPE_IO:
+ case HYMOD_BDTYPE_CLP:
+ case HYMOD_BDTYPE_DSP:
+ printf (" Motorola %s CPU, speeds: %s/%s/%s",
+ cputyp_vals[ep->mpc.type], clk_vals[ep->mpc.cpuspd],
+ clk_vals[ep->mpc.cpmspd], clk_vals[ep->mpc.busspd]);
+
+ print_mem ("SDRAM", ", ", ep->nsdram, ep->sdramsz);
+
+ print_mem ("FLASH", ", ", ep->nflash, ep->flashsz);
+
+ puts ("\n");
+
+ print_mem ("ZBT", " ", ep->nzbt, ep->zbtsz);
+
+ if (ep->nxlx > 0) {
+ hymod_xlx_t *xp;
+
+ if (ep->nxlx == 1) {
+ xp = &ep->xlx[0];
+ printf (", Xilinx %s FPGA (%s/%s/%s)",
+ xlxtyp_vals[xp->type],
+ xlxspd_vals[xp->speed],
+ xlxtmp_vals[xp->temp],
+ xlxgrd_vals[xp->grade]);
+ }
+ else {
+ printf (", %d Xilinx FPGAs (", ep->nxlx);
+ for (i = 0; i < ep->nxlx; i++) {
+ xp = &ep->xlx[i];
+ printf ("%s[%s/%s/%s]%s",
+ xlxtyp_vals[xp->type],
+ xlxspd_vals[xp->speed],
+ xlxtmp_vals[xp->temp],
+ xlxgrd_vals[xp->grade],
+ (i == ep->nxlx - 1) ? ")" : ", ");
+ }
+ }
+ }
+ else
+ puts(", NO FPGAs");
+
+ puts ("\n");
+
+ if (ep->hss.type > 0)
+ printf (" High Speed Serial: "
+ "%s, %d input%s, %d output%s\n",
+ hstype_vals[ep->hss.type],
+ ep->hss.nchin,
+ (ep->hss.nchin == 1 ? "" : "s"),
+ ep->hss.nchout,
+ (ep->hss.nchout == 1 ? "" : "s"));
+ break;
+
+ case HYMOD_BDTYPE_INPUT:
+ case HYMOD_BDTYPE_ALTINPUT:
+ case HYMOD_BDTYPE_DISPLAY:
+ break;
+
+ default:
+ /* crap! */
+ printf (" UNKNOWN BOARD TYPE: %d\n", ep->bdtype);
+ break;
+ }
+}
+
+int
+hymod_eeprom_read (int which, hymod_eeprom_t *ep)
+{
+ char *label = which ? "mezzanine" : "main";
+ unsigned dev_addr = CONFIG_SYS_I2C_EEPROM_ADDR | \
+ (which ? HYMOD_EEOFF_MEZZ : HYMOD_EEOFF_MAIN);
+ char filename[50], prompt[50], *dir;
+ int serno, count = 0, rc;
+
+ rc = eeprom_probe (dev_addr, 0);
+
+ if (rc > 0) {
+ printf ("*** probe for eeprom failed with code %d\n", rc);
+ return (0);
+ }
+
+ if (rc < 0)
+ return (rc);
+
+ sprintf (prompt, "Enter %s board serial number: ", label);
+
+ if ((dir = getenv ("bddb_cfgdir")) == NULL)
+ dir = def_bddb_cfgdir;
+
+ for (;;) {
+ int rc;
+
+ if (hymod_eeprom_load (which, ep))
+ return (1);
+
+ printf ("*** %s board EEPROM contents are %sinvalid\n",
+ label, count == 0 ? "" : "STILL ");
+
+ puts ("*** will fetch from server (Ctrl-C to abort)\n");
+
+ serno = hymod_get_serno (prompt);
+
+ if (serno < 0) {
+ if (serno == -1)
+ puts ("\n*** interrupted!");
+ else
+ puts ("\n*** timeout!");
+ puts (" - ignoring eeprom contents\n");
+ return (0);
+ }
+
+ sprintf (filename, "%s/%010d.cfg", dir, serno);
+
+ printf ("*** fetching %s board EEPROM contents from server\n",
+ label);
+
+ rc = hymod_eeprom_fetch (which, filename, CONFIG_SYS_LOAD_ADDR);
+
+ if (rc == 0) {
+ puts ("*** fetch failed - ignoring eeprom contents\n");
+ return (0);
+ }
+
+ count++;
+ }
+}
Code Review / kvmfornfv.git / blobdiff