Import of OpenBSD/arm64

This commit contains all the kernel files related to the OpenBSD/arm64
port.  It is based on the PowerPC pmap, loongson, arm/armv7 code and
FreeBSD aarch64 code.  Hard work done by Dale Rahn.

4 files changed, 27 insertions, 0 deletions

diff --git a/sys/arch/arm64/compile/GENERIC/Makefile b/sys/arch/arm64/compile/GENERIC/Makefile
new file mode 100644
index 00000000000..01b5f23410c
--- /dev/null
+++ b/sys/arch/arm64/compile/GENERIC/Makefile
@@ -0,0 +1 @@
+.include "../Makefile.inc"
diff --git a/sys/arch/arm64/compile/Makefile b/sys/arch/arm64/compile/Makefile
new file mode 100644
index 00000000000..37e48f8f5de
--- /dev/null
+++ b/sys/arch/arm64/compile/Makefile
@@ -0,0 +1,7 @@
+#	$OpenBSD: Makefile,v 1.1 2016/12/17 23:38:33 patrick Exp $
+
+.if	make(obj) || make(clean) || make(cleandir)
+SUBDIR!=find . -type d -maxdepth 1 \! \( -name . -o -name CVS \) | cut -b3-
+.endif
+
+.include <bsd.subdir.mk>
diff --git a/sys/arch/arm64/compile/Makefile.inc b/sys/arch/arm64/compile/Makefile.inc
new file mode 100644
index 00000000000..d9c886d0740
--- /dev/null
+++ b/sys/arch/arm64/compile/Makefile.inc
@@ -0,0 +1,18 @@
+SYSDIR != cd ${.CURDIR}/../../../..; pwd
+CONFDIR != cd ${.CURDIR}/../../conf; pwd
+
+.if ${.CURDIR} == ${.OBJDIR}
+.PHONY: config
+config:
+	@echo make obj required first >&2
+	@false
+.else
+.PHONY: config clean
+config:
+	config -b ${.OBJDIR} -s ${SYSDIR} ${CONFDIR}/${.CURDIR:T}
+.endif
+
+cleandir clean:
+
+.include <bsd.obj.mk>
+
diff --git a/sys/arch/arm64/compile/RAMDISK/Makefile b/sys/arch/arm64/compile/RAMDISK/Makefile
new file mode 100644
index 00000000000..01b5f23410c
--- /dev/null
+++ b/sys/arch/arm64/compile/RAMDISK/Makefile
@@ -0,0 +1 @@
+.include "../Makefile.inc"