Add support for aarch64

Change-Type: minor
Signed-off-by: Pablo Carranza Velez <pablo@resin.io>

.gitignore

@@ -17,4 +17,4 @@ Dockerfile.build.*
 Dockerfile.runtime.*
 !Dockerfile.build.template
 !Dockerfile.runtime.template
-build
+/build/

Makefile

@@ -20,7 +20,7 @@ endif
 
 DISABLE_CACHE = 'false'
 
-ARCH = rpi# rpi/amd64/i386/armv7hf/armel
+ARCH = rpi# rpi/amd64/i386/armv7hf/armel/aarch64
 
 DEPLOY_REGISTRY =
 
@@ -71,6 +71,9 @@ endif
 ifeq ($(ARCH),amd64)
 	GOARCH = amd64
 endif
+ifeq ($(ARCH),aarch64)
+	GOARCH = arm64
+endif
 SUPERVISOR_DIND_MOUNTS := -v $$(pwd)/../../:/resin-supervisor -v $$(pwd)/config.json:/mnt/conf/config.json -v $$(pwd)/config/env:/usr/src/app/config/env -v $$(pwd)/config/localenv:/usr/src/app/config/localenv
 ifeq ($(OS), Linux)
 	SUPERVISOR_DIND_MOUNTS := ${SUPERVISOR_DIND_MOUNTS} -v /sys/fs/cgroup:/sys/fs/cgroup:ro -v /bin/kmod:/bin/kmod

base-image/automation/jenkins-build.sh

@@ -33,6 +33,9 @@ case "$ARCH" in
 'armel')
 	machine='generic-armv5'
 ;;
+'aarch64')
+	machine='generic-armv8'
+;;
 esac
 SSTATE_DIR="$JENKINS_PERSISTENT_WORKDIR/$machine/sstate"
 # Make sure shared directories are in place

base-image/build/conf/machine/generic-armv8.conf

@@ -0,0 +1,7 @@
+#@TYPE: Machine
+#@NAME: Generic armv8 machine
+#@DESCRIPTION: Machine configuration for armv8 based boards
+
+require conf/machine/include/arm/arch-armv8.inc
+
+DEFAULTTUNE = "aarch64"