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Diffstat (limited to 'sys/arch/socppc/stand/boot/machdep.c')
-rw-r--r--sys/arch/socppc/stand/boot/machdep.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/sys/arch/socppc/stand/boot/machdep.c b/sys/arch/socppc/stand/boot/machdep.c
new file mode 100644
index 00000000000..f54cea14f9c
--- /dev/null
+++ b/sys/arch/socppc/stand/boot/machdep.c
@@ -0,0 +1,62 @@
+/* $OpenBSD: machdep.c,v 1.1 2008/05/10 20:06:26 kettenis Exp $ */
+
+/*
+ * Copyright (c) 2008 Mark Kettenis
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+
+#include "libsa.h"
+
+#define RPR 0xe0000918
+#define RPR_RSTE 0x52535445
+#define RCR 0xe000091c
+#define RCR_SWSR 0x00000001
+#define RCR_SWHR 0x00000002
+
+void
+machdep(void)
+{
+ cninit();
+
+{
+ extern u_int32_t wdc_base_addr;
+ wdc_base_addr = 0xe2000000;
+}
+
+}
+
+int
+main(void)
+{
+ extern char __bss_start[], _end[];
+ bzero(__bss_start, _end-__bss_start);
+
+ boot(0);
+ return 0;
+}
+
+void
+_rtt(void)
+{
+ uint32_t v;
+
+ *((volatile uint32_t *)(RPR)) = RPR_RSTE;
+ __asm __volatile("eieio");
+ *((volatile uint32_t *)(RCR)) = RCR_SWHR;
+
+ printf("RESET FAILED\n");
+ for (;;) ;
+}