diff options
Diffstat (limited to 'target/linux/gemini/image/Makefile')
| -rw-r--r-- | target/linux/gemini/image/Makefile | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/target/linux/gemini/image/Makefile b/target/linux/gemini/image/Makefile index 7fcac8051f..9dd37ab702 100644 --- a/target/linux/gemini/image/Makefile +++ b/target/linux/gemini/image/Makefile @@ -10,8 +10,8 @@ include $(INCLUDE_DIR)/image.mk # Cook a "WRGG" image, this board is apparently one in the D-Link # WRGG family and uses the exact same firmware format as other # D-Link devices. -define Build/dir685-images - mkwrggimg -i $(IMAGE_KERNEL) \ +define Build/dir685-image + mkwrggimg -i $@ \ -o $@.new \ -d /dev/mtdblock/1 \ -s wrgns01_dlwbr_dir685RBWW \ @@ -22,6 +22,12 @@ define Build/dir685-images mv $@.new $@ endef +# Padding added after the rootfs to an even 128k boundary +# as this is 128k eraseblocks flash. +define Build/dir685-pad-rootfs + $(STAGING_DIR_HOST)/bin/padjffs2 $(IMAGE_ROOTFS) -c 128 >>$@ +endef + # Build D-Link DNS-313 images using the special header tool. # rootfs.tgz and rd.tgz contains nothing, we only need them # to satisfy the boot loader on the device. The zImage is @@ -121,6 +127,16 @@ GEMINI_NAS_PACKAGES:=kmod-md-mod kmod-md-linear kmod-md-multipath \ samba36-server mdadm cfdisk fdisk e2fsprogs badblocks \ partx-utils +# The DIR-685 flash layout is kernel in WRGG format, padded and followed +# by the appended rootfs followed by some reasonable JFFS padding, the +# remainder will be used by JFFS2 through overlayfs. +# +# - For the factory image, the WRGG image includes the rootfs so that the +# default firmware will flash it properly as all it knows is WRGG format. +# - For the sysupgrade, we do not include the rootfs in the kernel image +# so it is not needelessly tossed into the RAM by the boot loader. +# This will be flashed from OpenWrt userland anyways so we only need +# the minimum to make the boot loader happy. define Device/dlink_dir-685 DEVICE_TITLE := D-Link DIR-685 Xtreme N Storage Router DEVICE_DTS := gemini-dlink-dir-685 @@ -128,7 +144,8 @@ define Device/dlink_dir-685 kmod-switch-rtl8366rb swconfig \ kmod-rt2800-pci IMAGES := factory.bin - IMAGE/factory.bin := dir685-images + # Pad to 128k erase blocks with 160 bytes WRGG header + IMAGE/factory.bin := append-kernel | pad-offset 128k 160 | append-rootfs | dir685-pad-rootfs | dir685-image endef TARGET_DEVICES += dlink_dir-685 |