summaryrefslogtreecommitdiff
path: root/sys
diff options
context:
space:
mode:
authorDale Rahn <drahn@cvs.openbsd.org>2006-10-11 23:06:47 +0000
committerDale Rahn <drahn@cvs.openbsd.org>2006-10-11 23:06:47 +0000
commita6451255438d964985e23d3625516f6c8189bd93 (patch)
tree9068911c51cfa6638670a763d83cbdbcbc21911f /sys
parent7af7459b2834d8ea9f90bb04df8f589b8bbce55b (diff)
flush the cache before jumping into the just loaded kernel.
Now it succesfully gets into the kernel 100%
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/landisk/stand/boot/devs.c3
-rw-r--r--sys/arch/landisk/stand/boot/libsa.h3
-rw-r--r--sys/arch/landisk/stand/boot/srt0.S13
3 files changed, 16 insertions, 3 deletions
diff --git a/sys/arch/landisk/stand/boot/devs.c b/sys/arch/landisk/stand/boot/devs.c
index 919c41e1d15..52a74c07030 100644
--- a/sys/arch/landisk/stand/boot/devs.c
+++ b/sys/arch/landisk/stand/boot/devs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: devs.c,v 1.1 2006/10/06 21:48:50 mickey Exp $ */
+/* $OpenBSD: devs.c,v 1.2 2006/10/11 23:06:46 drahn Exp $ */
/*
* Copyright (c) 2006 Michael Shalayeff
@@ -75,6 +75,7 @@ run_loadfile(u_long *marks, int howto)
u_long entry;
entry = marks[MARK_ENTRY];
+ cache_flush();
printf("entry point at 0x%x\n", (int)entry);
(*(void (*)(int,int,int))entry)(howto, marks[MARK_END], 0);
diff --git a/sys/arch/landisk/stand/boot/libsa.h b/sys/arch/landisk/stand/boot/libsa.h
index 5b24d33fd0a..8f961db3ba0 100644
--- a/sys/arch/landisk/stand/boot/libsa.h
+++ b/sys/arch/landisk/stand/boot/libsa.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: libsa.h,v 1.1 2006/10/06 21:48:50 mickey Exp $ */
+/* $OpenBSD: libsa.h,v 1.2 2006/10/11 23:06:46 drahn Exp $ */
/*
* Copyright (c) 2006 Michael Shalayeff
@@ -32,3 +32,4 @@ int blkdevstrategy(void *, int, daddr_t, size_t, void *, size_t *);
void scif_init(unsigned int);
int scif_getc(void);
void scif_putc(int);
+void cache_flush(void);
diff --git a/sys/arch/landisk/stand/boot/srt0.S b/sys/arch/landisk/stand/boot/srt0.S
index 3e46a2a2e33..a1b8d2166c6 100644
--- a/sys/arch/landisk/stand/boot/srt0.S
+++ b/sys/arch/landisk/stand/boot/srt0.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: srt0.S,v 1.1 2006/10/06 21:48:50 mickey Exp $ */
+/* $OpenBSD: srt0.S,v 1.2 2006/10/11 23:06:46 drahn Exp $ */
/* $NetBSD: boot.S,v 1.1 2006/09/01 21:26:18 uwe Exp $ */
/*-
@@ -129,6 +129,17 @@ ENTRY(readsects)
rts
nop
+/*
+ * void cache_flush(void);
+ */
+ENTRY(cache_flush)
+ /* flush cache */
+ mov #0, r4
+ mov #6, r0
+ trapa #0x3f
+ rts
+ nop
+
.align 2
.L.boot_magic1:
.long 0x20031125