imx6: images: add bootfs.tar.gz build artifact

In order to create a bootable block storage device, both bootfs and rootfs
tarballs are required. However, our current scheme does not export a bootfs
tarball so add the packaging of it here.

Signed-off-by: Pushpal Sidhu <psidhu@gateworks.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49196 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/imx6/image/Makefile b/target/linux/imx6/image/Makefile
index e0017d0..910f88c 100644 (file)
--- a/target/linux/imx6/image/Makefile
+++ b/target/linux/imx6/image/Makefile
@@ -67,6 +67,34 @@ define Build/ubi-boot-overlay
        )
 endef
 
+define Build/bootfs.tar.gz
+       # boot filesystem
+       rm -rf $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)
+       mkdir -p $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)
+       $(CP) $< $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/$(IMG_PREFIX)-uImage
+       ln -sf $(IMG_PREFIX)-uImage \
+               $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/uImage
+       $(foreach dts,$(shell echo $(DEVICE_DTS)), \
+               $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
+                       $(BIN_DIR)/$(IMG_PREFIX)-$(dts).dtb; \
+               $(CP) $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(dts).dtb \
+                       $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/$(IMG_PREFIX)-$(dts).dtb; \
+               ln -sf $(IMG_PREFIX)-$(dts).dtb \
+                       $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/$(dts).dtb; \
+       )
+       mkimage -A arm -O linux -T script -C none -a 0 -e 0 \
+               -n '$(DEVICE_ID) OpenWrt bootscript' \
+               -d ./bootscript-$(DEVICE_NAME) \
+               $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME)/6x_bootscript-$(DEVICE_NAME)
+
+       # tar and zip
+       ( \
+               cd $(TARGET_ROOTFS_DIR)/boot-$(DEVICE_NAME); \
+               $(TAR) --numeric-owner --owner=0 --group=0 --transform "s,./,./boot/," \
+                       -czvf $(BIN_DIR)/$(IMG_PREFIX)-$(DEVICE_NAME)-bootfs.tar.gz . ; \
+       )
+endef
+
 #################################################
 # Devices
 #################################################
@@ -103,9 +131,10 @@ define Device/ventana
                imx6q-gw5400-a \
                imx6q-gw551x \
                imx6q-gw552x
-       IMAGES := nand_normal.ubi nand_large.ubi
+       IMAGES := nand_normal.ubi nand_large.ubi bootfs.tar.gz
        IMAGE/nand_normal.ubi := ubi-boot-overlay normal 2048 124KiB 128KiB 8124
        IMAGE/nand_large.ubi := ubi-boot-overlay large 4096 248KiB 256KiB 8124
+       IMAGE/bootfs.tar.gz := bootfs.tar.gz
        IMAGE_NAME = $$(IMAGE_PREFIX)-$$(1)-$$(2)
 endef