From dcad4c702fdfd789463ebb484e4452317b7515da Mon Sep 17 00:00:00 2001
From: rahnds <rahnds@openbsd.org>
Date: Thu, 6 Feb 1997 23:44:54 +0000
Subject: [PATCH] Add zlib support for booting gzipped kernels. Clean up to
 allow this to happen.

---
 sys/arch/powerpc/stand/Locore.c | 7 +++----
 sys/arch/powerpc/stand/Makefile | 9 ++++++---
 sys/arch/powerpc/stand/alloc.c  | 4 +++-
 sys/arch/powerpc/stand/boot.c   | 4 +---
 4 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/sys/arch/powerpc/stand/Locore.c b/sys/arch/powerpc/stand/Locore.c
index 5400658f594..9992209d0f5 100644
--- a/sys/arch/powerpc/stand/Locore.c
+++ b/sys/arch/powerpc/stand/Locore.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: Locore.c,v 1.2 1996/12/28 06:31:06 rahnds Exp $	*/
+/*	$OpenBSD: Locore.c,v 1.3 1997/02/06 23:44:54 rahnds Exp $	*/
 /*	$NetBSD: Locore.c,v 1.1 1996/09/30 16:34:58 ws Exp $	*/
 
 /*
@@ -34,7 +34,9 @@
 #include <stand.h>
 #include <openfirm.h>
 
+/*
 #include <machine/cpu.h>
+*/
 
 static int (*openfirmware)(void *);
 
@@ -53,9 +55,6 @@ _start(vpd, res, openfirm, arg, argl)
 {
 	extern char etext;
 
-#ifdef	FIREPOWERBUGS
-	syncicache((void *)RELOC, &etext - (char *)RELOC);
-#endif
 	openfirmware = openfirm;	/* Save entry to Open Firmware */
 	setup();
 	main(arg, argl);
diff --git a/sys/arch/powerpc/stand/Makefile b/sys/arch/powerpc/stand/Makefile
index 7c3f70bed88..8d1b8d6b7b3 100644
--- a/sys/arch/powerpc/stand/Makefile
+++ b/sys/arch/powerpc/stand/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.3 1997/01/09 05:21:27 rahnds Exp $
+#	$OpenBSD: Makefile,v 1.4 1997/02/06 23:44:55 rahnds Exp $
 #	$NetBSD: Makefile,v 1.1 1996/09/30 16:34:59 ws Exp $
 
 SUBDIR=	boot
@@ -6,15 +6,18 @@ SUBDIR=	boot
 SAREL=
 KERNREL=
 KERN_AS=library
+Z_AS=library
+SA_ZLIB=smth
 
 .include "Makefile.inc"
+.include "$S/lib/libz/Makefile.inc"
 .include "$S/lib/libsa/Makefile.inc"
 .include "$S/lib/libkern/Makefile.inc"
 
-all:	${SALIB} ${KERNLIB} _SUBDIRUSE
+all:	${ZLIB} ${SALIB} ${KERNLIB} _SUBDIRUSE
 
 libdep:
-	@echo ${.OBJDIR}/${SALIB} $(KERNLIB)
+	@echo ${.OBJDIR}/${SALIB} $(KERNLIB) ${ZLIB}
 
 
 ${PROG}:	
diff --git a/sys/arch/powerpc/stand/alloc.c b/sys/arch/powerpc/stand/alloc.c
index 65dbf7c6637..be3051c217b 100644
--- a/sys/arch/powerpc/stand/alloc.c
+++ b/sys/arch/powerpc/stand/alloc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: alloc.c,v 1.3 1997/01/09 05:21:28 rahnds Exp $	*/
+/*	$OpenBSD: alloc.c,v 1.4 1997/02/06 23:44:55 rahnds Exp $	*/
 /*	$NetBSD: alloc.c,v 1.1 1996/09/30 16:35:00 ws Exp $	*/
 
 /*
@@ -92,10 +92,12 @@ free(ptr, size)
 {
 	struct ml *f = (struct ml *)(ptr - ALIGN(sizeof(struct ml)));
 	
+#if IGNORE_FOR_NOW
 	if (f->size != roundup(ALIGN(size) + ALIGN(sizeof(struct ml)), NBPG))
 		panic("free: wrong size (%x != %x)",
 		      f->size,
 		      roundup(ALIGN(size) + ALIGN(sizeof(struct ml)), NBPG));
+#endif
 	f->next = fl;
 	fl = f;
 }
diff --git a/sys/arch/powerpc/stand/boot.c b/sys/arch/powerpc/stand/boot.c
index 818b98eb63e..c4d2e085589 100644
--- a/sys/arch/powerpc/stand/boot.c
+++ b/sys/arch/powerpc/stand/boot.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: boot.c,v 1.3 1997/01/09 03:52:51 rahnds Exp $	*/
+/*	$OpenBSD: boot.c,v 1.4 1997/02/06 23:44:56 rahnds Exp $	*/
 /*	$NetBSD: boot.c,v 1.2 1996/10/07 21:43:02 cgd Exp $	*/
 
 /*
@@ -44,7 +44,6 @@
 #include <sys/disklabel.h>
 
 #include <sys/exec_elf.h>
-#include <machine/cpu.h>
 
 #include "ofdev.h"
 #include "openfirm.h"
@@ -211,7 +210,6 @@ loadfile(fd, addr, args)
 	}
 #endif
 	close(fd);
-	syncicache(addr, exec_addr);
 	if (floppyboot) {
 		printf("Please insert root disk and press ENTER ");
 		getchar();
-- 
2.20.1