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If the SROM size is to far out of range, issue a diagnostic and set the size 

to 1Kb.  Some boards (e.g. my SMC9332) have a broken MicroWire interface.
This commit is contained in:
mycroft 2000-04-02 23:38:05 +00:00
parent 0b24ff5b31
commit b1c28384dc
1 changed files with 6 additions and 5 deletions
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11
sys/dev/ic/tulip.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tulip.c,v 1.58 2000/04/02 19:02:34 thorpej Exp $ */
/* $NetBSD: tulip.c,v 1.59 2000/04/02 23:38:05 mycroft Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000 The NetBSD Foundation, Inc.
@ -2102,11 +2102,12 @@ tlp_srom_size(sc)
/* Deselect the SROM. */
SROM_EMIT(sc, 0);
if (x > 12) {
printf("%s: failed to find SROM size\n", sc->sc_dev.dv_xname);
return (0);
if (x < 4 || x > 12) {
printf("%s: broken MicroWire interface detected; setting SROM size to 1Kb\n",
sc->sc_dev.dv_xname);
return (6);
} else {
#ifdef TLP_DEBUG
#if 0
printf("%s: SROM size is 2^%d*16 bits (%d bytes)\n",
sc->sc_dev.dv_xname, x, (1 << (x + 4)) >> 3);
#endif