diff options
| -rw-r--r-- | sys/alpha/alpha/machdep.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sys/alpha/alpha/machdep.c b/sys/alpha/alpha/machdep.c index 1f94697..4ff3436 100644 --- a/sys/alpha/alpha/machdep.c +++ b/sys/alpha/alpha/machdep.c @@ -582,7 +582,7 @@ alpha_init(pfn, ptb, bim, bip, biv) struct mddt_cluster *memc; int i, mddtweird; int cputype; - char* p; + char *p; /* NO OUTPUT ALLOWED UNTIL FURTHER NOTICE */ @@ -1068,6 +1068,16 @@ alpha_init(pfn, ptb, bim, bip, biv) } /* + * Catch case of boot_verbose set in environment. + */ + if ((p = getenv("boot_verbose")) != NULL) { + if (strcmp(p, "yes") == 0 || strcmp(p, "YES") == 0) { + boothowto |= RB_VERBOSE; + bootverbose = 1; + } + } + + /* * Initialize debuggers, and break into them if appropriate. */ #ifdef DDB @@ -1154,7 +1164,9 @@ DELAY(int n) while (usec <= n) { /* - * Get the next CPU cycle count; + * Get the next CPU cycle count. The assumption here + * is that we can't have wrapped twice past 32 bits worth + * of CPU cycles since we last checked. */ pcc1 = alpha_rpcc() & 0xffffffffUL; if (pcc1 < pcc0) { |
