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Revert revs 1.29 and 1.30, to make it easier to pullup an alternative fix. 

Ok'ed by christos@
http://mail-index.netbsd.org/source-changes-d/2014/11/15/msg007338.html
This commit is contained in:
tsutsui 2014-11-16 13:38:39 +00:00
parent 31da12f323
commit bdfce4082b
1 changed files with 3 additions and 6 deletions
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9
sys/arch/atari/stand/installboot/installboot.c
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@ -1,4 +1,4 @@
/* $NetBSD: installboot.c,v 1.30 2014/11/13 17:46:49 christos Exp $ */
/* $NetBSD: installboot.c,v 1.31 2014/11/16 13:38:39 tsutsui Exp $ */
/*
* Copyright (c) 1995 Waldi Ravens
@ -467,7 +467,6 @@ mkbootblock(struct bootblock *bb, char *xxb, char *bxx,
struct disklabel *label, u_int magic)
{
int fd;
uint16_t sum;
memset(bb, 0, sizeof(*bb));
@ -499,10 +498,8 @@ mkbootblock(struct bootblock *bb, char *xxb, char *bxx,
setIDEpar(bb->bb_xxboot, sizeof(bb->bb_xxboot));
/* set AHDI checksum */
sum = 0;
memcpy(bb->bb_xxboot + 255 * sizeof(sum), &sum, sizeof(sum));
sum = 0x1234 - abcksum(bb->bb_xxboot);
memcpy(bb->bb_xxboot + 255 * sizeof(sum), &sum, sizeof(sum));
*((u_int16_t *)bb->bb_xxboot + 255) = 0;
*((u_int16_t *)bb->bb_xxboot + 255) = 0x1234 - abcksum(bb->bb_xxboot);
if (verbose) {
printf("Primary boot loader: %s\n", xxb);