summaryrefslogtreecommitdiff
path: root/board/hymod/eeprom.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/hymod/eeprom.c')
-rw-r--r--board/hymod/eeprom.c678
1 files changed, 0 insertions, 678 deletions
diff --git a/board/hymod/eeprom.c b/board/hymod/eeprom.c
deleted file mode 100644
index ffb0df1..0000000
--- a/board/hymod/eeprom.c
+++ /dev/null
@@ -1,678 +0,0 @@
-/*
- * (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++;
- }
-}